feat(backend): add root cause calculation

feat(agent): unify service statuses across monitor impls
docs
2026-04-05 08:19:34 +03:00 · 2026-04-05 08:07:32 +03:00 · 2026-04-05 07:50:57 +03:00 · 2026-04-05 07:48:55 +03:00 · 2026-04-05 06:25:00 +03:00 · 2026-04-05 06:13:25 +03:00
56 changed files with 8950 additions and 797 deletions
@@ -0,0 +1,81 @@
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+version: 2
+project_name: BanForge
+
+
+
+gitea_urls:
+  api: https://gitea.d3m0k1d.ru/api/v1
+  download: https://gitea.d3m0k1d.ru/d3m0k1d/HellreigN/releases/download
+  skip_tls_verify: false
+
+
+builds:
+  - id: banforge
+    main: ./cmd/banforge/main.go
+    binary: banforge
+    ignore:
+      - goos: windows
+      - goos: darwin
+      - goos: freebsd
+    goos:
+      - linux
+    goarch:
+      - amd64
+      - arm64
+    ldflags:
+      - "-s -w" 
+    env:
+      - CGO_ENABLED=0
+archives:
+  - formats: [tar.gz]
+    name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
+
+nfpms:
+  - id: banforge
+    package_name: banforge
+    file_name_template: "{{ .PackageName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
+    homepage: https://gitea.d3m0k1d.ru/d3m0k1d/HellreigN
+    description: HellreigN agent
+    maintainer: d3m0k1d <contact@d3m0k1d.ru>
+    license: GPLv3.0
+    formats:
+      - apk
+      - deb
+      - rpm
+      - archlinux
+    bindir: /usr/bin
+    scripts:
+      postinstall: build/postinstall.sh
+      postremove: build/postremove.sh
+    contents:
+      - src: docs/man/banforge.1
+        dst: /usr/share/man/man1/banforge.1
+        file_info:
+          mode: 0644
+      - src: docs/man/banforge.5
+        dst: /usr/share/man/man5/banforge.5
+        file_info:
+          mode: 0644
+release: 
+  gitea:
+    owner: d3m0k1d
+    name: BanForge
+  mode: keep-existing
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+checksum:
+  name_template: "{{ .ProjectName }}_{{ .Version }}_checksums.txt"
+  algorithm: sha256
+
+sboms:
+  - artifacts: archive
+    documents:
+      - "{{ .ArtifactName }}.spdx.json"
+    cmd: syft
+    args: ["$artifact", "--output", "spdx-json=$document"]
@@ -3,15 +3,67 @@ module gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent
 go 1.26.1

 require (
-	gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto v0.0.0-20260403214837-94be9799f47d
+	gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto v0.0.0-20260404174628-3389df740c20
 	github.com/hpcloud/tail v1.0.0
+	github.com/moby/moby/api v1.54.1
+	github.com/moby/moby/client v0.4.0
 	github.com/samber/lo v1.53.0
 	golang.org/x/sync v0.20.0
 	google.golang.org/grpc v1.80.0
 	gopkg.in/yaml.v3 v3.0.1
+	k8s.io/api v0.35.3
+	k8s.io/apimachinery v0.35.3
 	modernc.org/sqlite v1.34.5
 )

+require (
+	github.com/Microsoft/go-winio v0.6.2 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/containerd/errdefs v1.0.0 // indirect
+	github.com/containerd/errdefs/pkg v0.3.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/distribution/reference v0.6.0 // indirect
+	github.com/docker/go-connections v0.6.0 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
+	github.com/emicklei/go-restful/v3 v3.12.2 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-openapi/jsonpointer v0.21.0 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/swag v0.23.0 // indirect
+	github.com/google/gnostic-models v0.7.0 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/moby/docker-image-spec v1.3.1 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.1.1 // indirect
+	github.com/spf13/pflag v1.0.9 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0 // indirect
+	go.opentelemetry.io/otel v1.41.0 // indirect
+	go.yaml.in/yaml/v2 v2.4.3 // indirect
+	go.yaml.in/yaml/v3 v3.0.4 // indirect
+	golang.org/x/oauth2 v0.34.0 // indirect
+	golang.org/x/term v0.41.0 // indirect
+	golang.org/x/time v0.11.0 // indirect
+	gopkg.in/evanphx/json-patch.v4 v4.13.0 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912 // indirect
+	k8s.io/utils v0.0.0-20251002143259-bc988d571ff4 // indirect
+	sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 // indirect
+	sigs.k8s.io/randfill v1.0.0 // indirect
+	sigs.k8s.io/structured-merge-diff/v6 v6.3.0 // indirect
+	sigs.k8s.io/yaml v1.6.0 // indirect
+)
+
 require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/fsnotify/fsnotify v1.9.0 // indirect
@@ -28,6 +80,7 @@ require (
 	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/fsnotify.v1 v1.4.7 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
+	k8s.io/client-go v0.35.3
 	modernc.org/libc v1.55.3 // indirect
 	modernc.org/mathutil v1.6.0 // indirect
 	modernc.org/memory v1.8.0 // indirect
@@ -1,33 +1,127 @@
+github.com/Masterminds/semver/v3 v3.4.0 h1:Zog+i5UMtVoCU8oKka5P7i9q9HgrJeGzI9SA1Xbatp0=
+github.com/Masterminds/semver/v3 v3.4.0/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
+github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
+github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/containerd/errdefs v1.0.0 h1:tg5yIfIlQIrxYtu9ajqY42W3lpS19XqdxRQeEwYG8PI=
+github.com/containerd/errdefs v1.0.0/go.mod h1:+YBYIdtsnF4Iw6nWZhJcqGSg/dwvV7tyJ/kCkyJ2k+M=
+github.com/containerd/errdefs/pkg v0.3.0 h1:9IKJ06FvyNlexW690DXuQNx2KA2cUJXx151Xdx3ZPPE=
+github.com/containerd/errdefs/pkg v0.3.0/go.mod h1:NJw6s9HwNuRhnjJhM7pylWwMyAkmCQvQ4GpJHEqRLVk=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
+github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
+github.com/docker/go-connections v0.6.0 h1:LlMG9azAe1TqfR7sO+NJttz1gy6KO7VJBh+pMmjSD94=
+github.com/docker/go-connections v0.6.0/go.mod h1:AahvXYshr6JgfUJGdDCs2b5EZG/vmaMAntpSFH5BFKE=
+github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
+github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/emicklei/go-restful/v3 v3.12.2 h1:DhwDP0vY3k8ZzE0RunuJy8GhNpPL6zqLkDf9B/a0/xU=
+github.com/emicklei/go-restful/v3 v3.12.2/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
+github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
+github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k=
 github.com/fsnotify/fsnotify v1.9.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
+github.com/fxamacker/cbor/v2 v2.9.0 h1:NpKPmjDBgUfBms6tr6JZkTHtfFGcMKsw3eGcmD/sapM=
+github.com/fxamacker/cbor/v2 v2.9.0/go.mod h1:vM4b+DJCtHn+zz7h3FFp/hDAI9WNWCsZj23V5ytsSxQ=
+github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
 github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
+github.com/go-openapi/jsonpointer v0.19.6/go.mod h1:osyAmYz/mB/C3I+WsTTSgw1ONzaLJoLCyoi6/zppojs=
+github.com/go-openapi/jsonpointer v0.21.0 h1:YgdVicSA9vH5RiHs9TZW5oyafXZFc6+2Vc1rr/O9oNQ=
+github.com/go-openapi/jsonpointer v0.21.0/go.mod h1:IUyH9l/+uyhIYQ/PXVA41Rexl+kOkAPDdXEYns6fzUY=
+github.com/go-openapi/jsonreference v0.20.2 h1:3sVjiK66+uXK/6oQ8xgcRKcFgQ5KXa2KvnJRumpMGbE=
+github.com/go-openapi/jsonreference v0.20.2/go.mod h1:Bl1zwGIM8/wsvqjsOQLJ/SH+En5Ap4rVB5KVcIDZG2k=
+github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
+github.com/go-openapi/swag v0.23.0 h1:vsEVJDUo2hPJ2tu0/Xc+4noaxyEffXNIs3cOULZ+GrE=
+github.com/go-openapi/swag v0.23.0/go.mod h1:esZ8ITTYEsH1V2trKHjAN8Ai7xHb8RV+YSZ577vPjgQ=
+github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
+github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
 github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
 github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
+github.com/google/gnostic-models v0.7.0 h1:qwTtogB15McXDaNqTZdzPJRHvaVJlAl+HVQnLmJEJxo=
+github.com/google/gnostic-models v0.7.0/go.mod h1:whL5G0m6dmc5cPxKc5bdKdEN3UjI7OUGxBlw57miDrQ=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
-github.com/google/pprof v0.0.0-20240409012703-83162a5b38cd h1:gbpYu9NMq8jhDVbvlGkMFWCjLFlqqEZjEmObmhUy6Vo=
-github.com/google/pprof v0.0.0-20240409012703-83162a5b38cd/go.mod h1:kf6iHlnVGwgKolg33glAes7Yg/8iWP8ukqeldJSO7jw=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
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 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
+github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
+github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
+github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
+github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
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 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/moby/docker-image-spec v1.3.1 h1:jMKff3w6PgbfSa69GfNg+zN/XLhfXJGnEx3Nl2EsFP0=
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+github.com/moby/moby/client v0.4.0 h1:S+2XegzHQrrvTCvF6s5HFzcrywWQmuVnhOXe2kiWjIw=
+github.com/moby/moby/client v0.4.0/go.mod h1:QWPbvWchQbxBNdaLSpoKpCdf5E+WxFAgNHogCWDoa7g=
+github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
+github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
+github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
+github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
+github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee h1:W5t00kpgFdJifH4BDsTlE89Zl93FEloxaWZfGcifgq8=
+github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
+github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
+github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
 github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
+github.com/onsi/ginkgo/v2 v2.27.2 h1:LzwLj0b89qtIy6SSASkzlNvX6WktqurSHwkk2ipF/Ns=
+github.com/onsi/ginkgo/v2 v2.27.2/go.mod h1:ArE1D/XhNXBXCBkKOLkbsb2c81dQHCRcF5zwn/ykDRo=
+github.com/onsi/gomega v1.38.2 h1:eZCjf2xjZAqe+LeWvKb5weQ+NcPwX84kqJ0cZNxok2A=
+github.com/onsi/gomega v1.38.2/go.mod h1:W2MJcYxRGV63b418Ai34Ud0hEdTVXq9NW9+Sx6uXf3k=
+github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
+github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
+github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=
+github.com/opencontainers/image-spec v1.1.1/go.mod h1:qpqAh3Dmcf36wStyyWU+kCeDgrGnAve2nCC8+7h8Q0M=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
+github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
+github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
 github.com/samber/lo v1.53.0 h1:t975lj2py4kJPQ6haz1QMgtId2gtmfktACxIXArw3HM=
 github.com/samber/lo v1.53.0/go.mod h1:4+MXEGsJzbKGaUEQFKBq2xtfuznW9oz/WrgyzMzRoM0=
+github.com/spf13/pflag v1.0.9 h1:9exaQaMOCwffKiiiYk6/BndUBv+iRViNW+4lEMi0PvY=
+github.com/spf13/pflag v1.0.9/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
+github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ64=
 go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0 h1:sbiXRNDSWJOTobXh5HyQKjq6wUC5tNybqjIqDpAY4CU=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0/go.mod h1:69uWxva0WgAA/4bu2Yy70SLDBwZXuQ6PbBpbsa5iZrQ=
 go.opentelemetry.io/otel v1.41.0 h1:YlEwVsGAlCvczDILpUXpIpPSL/VPugt7zHThEMLce1c=
 go.opentelemetry.io/otel v1.41.0/go.mod h1:Yt4UwgEKeT05QbLwbyHXEwhnjxNO6D8L5PQP51/46dE=
 go.opentelemetry.io/otel/metric v1.41.0 h1:rFnDcs4gRzBcsO9tS8LCpgR0dxg4aaxWlJxCno7JlTQ=
@@ -38,17 +132,27 @@ go.opentelemetry.io/otel/sdk/metric v1.39.0 h1:cXMVVFVgsIf2YL6QkRF4Urbr/aMInf+2W
 go.opentelemetry.io/otel/sdk/metric v1.39.0/go.mod h1:xq9HEVH7qeX69/JnwEfp6fVq5wosJsY1mt4lLfYdVew=
 go.opentelemetry.io/otel/trace v1.41.0 h1:Vbk2co6bhj8L59ZJ6/xFTskY+tGAbOnCtQGVVa9TIN0=
 go.opentelemetry.io/otel/trace v1.41.0/go.mod h1:U1NU4ULCoxeDKc09yCWdWe+3QoyweJcISEVa1RBzOis=
+go.yaml.in/yaml/v2 v2.4.3 h1:6gvOSjQoTB3vt1l+CU+tSyi/HOjfOjRLJ4YwYZGwRO0=
+go.yaml.in/yaml/v2 v2.4.3/go.mod h1:zSxWcmIDjOzPXpjlTTbAsKokqkDNAVtZO0WOMiT90s8=
+go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
+go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 golang.org/x/mod v0.33.0 h1:tHFzIWbBifEmbwtGz65eaWyGiGZatSrT9prnU8DbVL8=
 golang.org/x/mod v0.33.0/go.mod h1:swjeQEj+6r7fODbD2cqrnje9PnziFuw4bmLbBZFrQ5w=
 golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
 golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
+golang.org/x/oauth2 v0.34.0 h1:hqK/t4AKgbqWkdkcAeI8XLmbK+4m4G5YeQRrmiotGlw=
+golang.org/x/oauth2 v0.34.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
 golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
 golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
 golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/term v0.41.0 h1:QCgPso/Q3RTJx2Th4bDLqML4W6iJiaXFq2/ftQF13YU=
+golang.org/x/term v0.41.0/go.mod h1:3pfBgksrReYfZ5lvYM0kSO0LIkAl4Yl2bXOkKP7Ec2A=
 golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
 golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
+golang.org/x/time v0.11.0 h1:/bpjEDfN9tkoN/ryeYHnv5hcMlc8ncjMcM4XBk5NWV0=
+golang.org/x/time v0.11.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 golang.org/x/tools v0.42.0 h1:uNgphsn75Tdz5Ji2q36v/nsFSfR/9BRFvqhGBaJGd5k=
 golang.org/x/tools v0.42.0/go.mod h1:Ma6lCIwGZvHK6XtgbswSoWroEkhugApmsXyrUmBhfr0=
 gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
@@ -59,14 +163,34 @@ google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
 google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
 google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
 google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
+gopkg.in/evanphx/json-patch.v4 v4.13.0 h1:czT3CmqEaQ1aanPc5SdlgQrrEIb8w/wwCvWWnfEbYzo=
+gopkg.in/evanphx/json-patch.v4 v4.13.0/go.mod h1:p8EYWUEYMpynmqDbY58zCKCFZw8pRWMG4EsWvDvM72M=
 gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
+gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gotest.tools/v3 v3.5.2 h1:7koQfIKdy+I8UTetycgUqXWSDwpgv193Ka+qRsmBY8Q=
+gotest.tools/v3 v3.5.2/go.mod h1:LtdLGcnqToBH83WByAAi/wiwSFCArdFIUV/xxN4pcjA=
+k8s.io/api v0.35.3 h1:pA2fiBc6+N9PDf7SAiluKGEBuScsTzd2uYBkA5RzNWQ=
+k8s.io/api v0.35.3/go.mod h1:9Y9tkBcFwKNq2sxwZTQh1Njh9qHl81D0As56tu42GA4=
+k8s.io/apimachinery v0.35.3 h1:MeaUwQCV3tjKP4bcwWGgZ/cp/vpsRnQzqO6J6tJyoF8=
+k8s.io/apimachinery v0.35.3/go.mod h1:jQCgFZFR1F4Ik7hvr2g84RTJSZegBc8yHgFWKn//hns=
+k8s.io/client-go v0.35.3 h1:s1lZbpN4uI6IxeTM2cpdtrwHcSOBML1ODNTCCfsP1pg=
+k8s.io/client-go v0.35.3/go.mod h1:RzoXkc0mzpWIDvBrRnD+VlfXP+lRzqQjCmKtiwZ8Q9c=
+k8s.io/klog/v2 v2.130.1 h1:n9Xl7H1Xvksem4KFG4PYbdQCQxqc/tTUyrgXaOhHSzk=
+k8s.io/klog/v2 v2.130.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE=
+k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912 h1:Y3gxNAuB0OBLImH611+UDZcmKS3g6CthxToOb37KgwE=
+k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912/go.mod h1:kdmbQkyfwUagLfXIad1y2TdrjPFWp2Q89B3qkRwf/pQ=
+k8s.io/utils v0.0.0-20251002143259-bc988d571ff4 h1:SjGebBtkBqHFOli+05xYbK8YF1Dzkbzn+gDM4X9T4Ck=
+k8s.io/utils v0.0.0-20251002143259-bc988d571ff4/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
 modernc.org/cc/v4 v4.21.4 h1:3Be/Rdo1fpr8GrQ7IVw9OHtplU4gWbb+wNgeoBMmGLQ=
 modernc.org/cc/v4 v4.21.4/go.mod h1:HM7VJTZbUCR3rV8EYBi9wxnJ0ZBRiGE5OeGXNA0IsLQ=
 modernc.org/ccgo/v4 v4.19.2 h1:lwQZgvboKD0jBwdaeVCTouxhxAyN6iawF3STraAal8Y=
@@ -91,3 +215,13 @@ modernc.org/strutil v1.2.0 h1:agBi9dp1I+eOnxXeiZawM8F4LawKv4NzGWSaLfyeNZA=
 modernc.org/strutil v1.2.0/go.mod h1:/mdcBmfOibveCTBxUl5B5l6W+TTH1FXPLHZE6bTosX0=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
 modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
+pgregory.net/rapid v1.2.0 h1:keKAYRcjm+e1F0oAuU5F5+YPAWcyxNNRK2wud503Gnk=
+pgregory.net/rapid v1.2.0/go.mod h1:PY5XlDGj0+V1FCq0o192FdRhpKHGTRIWBgqjDBTrq04=
+sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 h1:IpInykpT6ceI+QxKBbEflcR5EXP7sU1kvOlxwZh5txg=
+sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730/go.mod h1:mdzfpAEoE6DHQEN0uh9ZbOCuHbLK5wOm7dK4ctXE9Tg=
+sigs.k8s.io/randfill v1.0.0 h1:JfjMILfT8A6RbawdsK2JXGBR5AQVfd+9TbzrlneTyrU=
+sigs.k8s.io/randfill v1.0.0/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=
+sigs.k8s.io/structured-merge-diff/v6 v6.3.0 h1:jTijUJbW353oVOd9oTlifJqOGEkUw2jB/fXCbTiQEco=
+sigs.k8s.io/structured-merge-diff/v6 v6.3.0/go.mod h1:M3W8sfWvn2HhQDIbGWj3S099YozAsymCo/wrT5ohRUE=
+sigs.k8s.io/yaml v1.6.0 h1:G8fkbMSAFqgEFgh4b1wmtzDnioxFCUgTZhlbj5P9QYs=
+sigs.k8s.io/yaml v1.6.0/go.mod h1:796bPqUfzR/0jLAl6XjHl3Ck7MiyVv8dbTdyT3/pMf4=
@@ -3,22 +3,19 @@ package commander
 import (
 	"bytes"
 	"errors"
-	"io"
-	"os/exec"
-
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto/proto"
 	"golang.org/x/sync/errgroup"
+	"io"
+	"os/exec"
 )

-type CommandExecutor struct {
-}
+type CommandExecutor struct{}

-func (*CommandExecutor) Execute(command *proto.Command) (*proto.FinishedCommand, error) {
+func (*CommandExecutor) Execute(command *proto.Command) (fc *proto.FinishedCommand, err error) {
+	fc = new(proto.FinishedCommand)
+	fc.Id = command.Id
 	cmd := exec.Command(command.Command[0], command.Command[1:]...)
-	var (
-		stdin io.WriteCloser
-		err   error
-	)
+	var stdin io.WriteCloser
 	if command.Stdin != nil {
 		stdin, err = cmd.StdinPipe()
 		if err != nil {
@@ -50,16 +47,20 @@ func (*CommandExecutor) Execute(command *proto.Command) (*proto.FinishedCommand,
 		_, err := io.Copy(stderrbuf, stderr)
 		return err
 	})
-	if err := cmd.Wait(); err != nil {
-		return nil, err
+	if waitErr := cmd.Wait(); waitErr != nil {
+		var exitErr *exec.ExitError
+		if !errors.As(waitErr, &exitErr) {
+			return nil, waitErr
+		}
+		fc.Status = int32(exitErr.ExitCode())
+	} else {
+		fc.Status = int32(cmd.ProcessState.ExitCode())
 	}
 	if err := eg.Wait(); err != nil {
 		return nil, err
 	}
-	return &proto.FinishedCommand{
-		Id:     command.Id,
-		Status: int32(cmd.ProcessState.ExitCode()),
-		Stdout: stdoutbuf.String(),
-		Stderr: stderrbuf.String(),
-	}, nil
+	fc.Status = int32(cmd.ProcessState.ExitCode())
+	fc.Stdout = stdoutbuf.String()
+	fc.Stderr = stderrbuf.String()
+	return
 }
@@ -20,6 +20,11 @@ type AgentConfig struct {
 	Label             string          `yaml:"label"`
 	CertDir           string          `yaml:"cert_dir"`
 	Services          []ServiceConfig `yaml:"services"`
+
+	MonitorDocker bool `yaml:"monitor_docker"`
+
+	MonitorKubernetes   bool    `yaml:"monitor_kubes"`
+	KubernetesNamespace *string `yaml:"kubernetes_namespace"`
 }

 func Load(path string) (*AgentConfig, error) {
@@ -0,0 +1,89 @@
+package docker
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"os/exec"
+	"syscall"
+
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/config"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/logsource"
+)
+
+var _ logsource.LogSource = new(DockerLogSource)
+
+// DockerLogSource reads logs from a Docker container via `docker logs -f`.
+type DockerLogSource struct {
+	cmd           *exec.Cmd
+	stdout        io.ReadCloser
+	stdoutscanner *bufio.Scanner
+}
+
+// ReadLine implements logsource.LogSource.
+func (d *DockerLogSource) ReadLine() (string, error) {
+	if d.stdoutscanner.Scan() {
+		return d.stdoutscanner.Text(), nil
+	} else {
+		if d.stdoutscanner.Err() == nil {
+			return "", fmt.Errorf("%w: %s", logsource.ErrDead, io.EOF)
+		}
+		return "", d.stdoutscanner.Err()
+	}
+}
+
+// Close implements logsource.LogSource.
+func (d *DockerLogSource) Close() error {
+	_ = d.cmd.Process.Signal(syscall.SIGTERM)
+	return d.cmd.Wait()
+}
+
+// New creates a Docker log source for the given container.
+// The container name is taken from cfg.Path (if set) or cfg.Name.
+func New(cfg config.ServiceConfig) (*DockerLogSource, error) {
+	containerName := cfg.Name
+	if cfg.Path != nil && *cfg.Path != "" {
+		containerName = *cfg.Path
+	}
+
+	// docker logs -f --tail=0 --no-color <container_name>
+	// -f        : follow new logs
+	// --tail=0  : skip existing logs
+	// --no-color: strip color codes for clean output
+	cmd := exec.Command("docker", "logs", "-f", "--tail=0", "--no-color", containerName) //nolint:gosec
+
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("failed to create stdout pipe for docker logs: %w", err)
+	}
+
+	// Also capture stderr since docker logs merges stdout and stderr from the container
+	stderr, err := cmd.StderrPipe()
+	if err != nil {
+		return nil, fmt.Errorf("failed to create stderr pipe for docker logs: %w", err)
+	}
+
+	err = cmd.Start()
+	if err != nil {
+		return nil, fmt.Errorf("failed to start docker logs for container %q: %w", containerName, err)
+	}
+
+	// Use MultiReader to merge stdout and stderr
+	// Docker logs outputs container stdout+stderr to its own stdout, but we also
+	// capture the docker CLI's stderr separately in case of errors (e.g. container not found)
+	stdoutscanner := bufio.NewScanner(stdout)
+
+	// Start a goroutine to consume stderr (we don't send docker CLI stderr as logs,
+	// but we need to prevent the pipe from filling up)
+	go func() {
+		buf := make([]byte, 4096)
+		for {
+			_, err := stderr.Read(buf)
+			if err != nil {
+				return
+			}
+		}
+	}()
+
+	return &DockerLogSource{cmd, stdout, stdoutscanner}, nil
+}
@@ -0,0 +1,95 @@
+package kubernetes
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"os/exec"
+	"strings"
+	"syscall"
+
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/config"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/logsource"
+)
+
+var _ logsource.LogSource = new(KubernetesLogSource)
+
+// KubernetesLogSource reads logs from a Kubernetes pod via `kubectl logs -f`.
+type KubernetesLogSource struct {
+	cmd           *exec.Cmd
+	stdout        io.ReadCloser
+	stdoutscanner *bufio.Scanner
+}
+
+// ReadLine implements logsource.LogSource.
+func (k *KubernetesLogSource) ReadLine() (string, error) {
+	if k.stdoutscanner.Scan() {
+		return k.stdoutscanner.Text(), nil
+	} else {
+		if k.stdoutscanner.Err() == nil {
+			return "", fmt.Errorf("%w: %s", logsource.ErrDead, io.EOF)
+		}
+		return "", k.stdoutscanner.Err()
+	}
+}
+
+// Close implements logsource.LogSource.
+func (k *KubernetesLogSource) Close() error {
+	_ = k.cmd.Process.Signal(syscall.SIGTERM)
+	return k.cmd.Wait()
+}
+
+// New creates a Kubernetes log source for the given pod.
+// The pod identifier is taken from cfg.Path in the format "namespace/podname".
+// If no namespace is specified (just "podname"), "default" namespace is used.
+// If cfg.Path is nil or empty, cfg.Name is used as the pod name with "default" namespace.
+func New(cfg config.ServiceConfig) (*KubernetesLogSource, error) {
+	podName := cfg.Name
+	namespace := "default"
+
+	if cfg.Path != nil && *cfg.Path != "" {
+		parts := strings.SplitN(*cfg.Path, "/", 2)
+		if len(parts) == 2 {
+			namespace = parts[0]
+			podName = parts[1]
+		} else {
+			podName = parts[0]
+		}
+	}
+
+	// kubectl logs -f <pod> -n <namespace> --tail=0 --no-color
+	// -f        : follow new logs
+	// --tail=0  : skip existing logs
+	// --no-color: strip color codes for clean output
+	cmd := exec.Command("kubectl", "logs", "-f", podName, "-n", namespace, "--tail=0", "--no-color") //nolint:gosec
+
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("failed to create stdout pipe for kubectl logs: %w", err)
+	}
+
+	stderr, err := cmd.StderrPipe()
+	if err != nil {
+		return nil, fmt.Errorf("failed to create stderr pipe for kubectl logs: %w", err)
+	}
+
+	err = cmd.Start()
+	if err != nil {
+		return nil, fmt.Errorf("failed to start kubectl logs for pod %q (ns: %q): %w", podName, namespace, err)
+	}
+
+	stdoutscanner := bufio.NewScanner(stdout)
+
+	// Consume stderr to prevent pipe from filling up
+	go func() {
+		buf := make([]byte, 4096)
+		for {
+			_, err := stderr.Read(buf)
+			if err != nil {
+				return
+			}
+		}
+	}()
+
+	return &KubernetesLogSource{cmd, stdout, stdoutscanner}, nil
+}
@@ -0,0 +1,214 @@
+package metrics
+
+import (
+	"bufio"
+	"os"
+	"strconv"
+	"strings"
+	"syscall"
+	"time"
+)
+
+// SystemMetrics holds current system resource usage.
+type SystemMetrics struct {
+	CPUPercent     float64
+	MemoryPercent  float64
+	DiskPercent    float64
+	NetworkRxBytes float64
+	NetworkTxBytes float64
+}
+
+// Collector collects system metrics from /proc and sysfs.
+type Collector struct {
+	lastCPUTotal  uint64
+	lastCPUIdle   uint64
+	lastNetRx     float64
+	lastNetTx     float64
+	lastNetTime   time.Time
+}
+
+// NewCollector creates a new metrics collector.
+func NewCollector() *Collector {
+	return &Collector{}
+}
+
+// Collect gathers current system metrics.
+func (c *Collector) Collect() (SystemMetrics, error) {
+	var m SystemMetrics
+
+	cpu, err := c.readCPU()
+	if err == nil {
+		m.CPUPercent = cpu
+	}
+
+	mem, err := c.readMemory()
+	if err == nil {
+		m.MemoryPercent = mem
+	}
+
+	disk, err := c.readDisk("/")
+	if err == nil {
+		m.DiskPercent = disk
+	}
+
+	netRx, netTx, err := c.readNetwork()
+	if err == nil {
+		m.NetworkRxBytes = netRx
+		m.NetworkTxBytes = netTx
+	}
+
+	return m, nil
+}
+
+// readCPU returns CPU usage percentage since last call.
+func (c *Collector) readCPU() (float64, error) {
+	f, err := os.Open("/proc/stat")
+	if err != nil {
+		return 0, err
+	}
+	defer f.Close()
+
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if !strings.HasPrefix(line, "cpu ") {
+			continue
+		}
+
+		fields := strings.Fields(line)
+		if len(fields) < 8 {
+			return 0, nil
+		}
+
+		var user, nice, system, idle, iowait, irq, softirq uint64
+		user, _ = strconv.ParseUint(fields[1], 10, 64)
+		nice, _ = strconv.ParseUint(fields[2], 10, 64)
+		system, _ = strconv.ParseUint(fields[3], 10, 64)
+		idle, _ = strconv.ParseUint(fields[4], 10, 64)
+		iowait, _ = strconv.ParseUint(fields[5], 10, 64)
+		irq, _ = strconv.ParseUint(fields[6], 10, 64)
+		softirq, _ = strconv.ParseUint(fields[7], 10, 64)
+
+		total := user + nice + system + idle + iowait + irq + softirq
+		idleTotal := idle + iowait
+
+		if c.lastCPUTotal > 0 {
+			totalDiff := total - c.lastCPUTotal
+			idleDiff := idleTotal - c.lastCPUIdle
+
+			if totalDiff > 0 {
+				cpuPercent := float64(totalDiff-idleDiff) / float64(totalDiff) * 100.0
+				c.lastCPUTotal = total
+				c.lastCPUIdle = idleTotal
+				return cpuPercent, nil
+			}
+		}
+
+		c.lastCPUTotal = total
+		c.lastCPUIdle = idleTotal
+		return 0, nil
+	}
+
+	return 0, scanner.Err()
+}
+
+// readMemory returns RAM usage percentage.
+func (c *Collector) readMemory() (float64, error) {
+	f, err := os.Open("/proc/meminfo")
+	if err != nil {
+		return 0, err
+	}
+	defer f.Close()
+
+	var total, available uint64
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.HasPrefix(line, "MemTotal:") {
+			fields := strings.Fields(line)
+			total, _ = strconv.ParseUint(fields[1], 10, 64)
+		} else if strings.HasPrefix(line, "MemAvailable:") {
+			fields := strings.Fields(line)
+			available, _ = strconv.ParseUint(fields[1], 10, 64)
+		}
+	}
+
+	if total == 0 {
+		return 0, nil
+	}
+
+	used := total - available
+	return float64(used) / float64(total) * 100.0, nil
+}
+
+// readDisk returns disk usage percentage for the given path.
+func (c *Collector) readDisk(path string) (float64, error) {
+	var stat syscall.Statfs_t
+	if err := syscall.Statfs(path, &stat); err != nil {
+		return 0, err
+	}
+
+	total := stat.Blocks * uint64(stat.Bsize)
+	free := stat.Bfree * uint64(stat.Bsize)
+
+	if total == 0 {
+		return 0, nil
+	}
+
+	used := total - free
+	return float64(used) / float64(total) * 100.0, nil
+}
+
+// readNetwork returns network RX/TX bytes per second.
+func (c *Collector) readNetwork() (float64, float64, error) {
+	f, err := os.Open("/proc/net/dev")
+	if err != nil {
+		return 0, 0, err
+	}
+	defer f.Close()
+
+	var totalRx, totalTx uint64
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		line := scanner.Text()
+		// Skip header lines
+		if strings.Contains(line, "|") || strings.HasPrefix(strings.TrimSpace(line), "Inter") {
+			continue
+		}
+
+		parts := strings.SplitN(strings.TrimSpace(line), ":", 2)
+		if len(parts) < 2 {
+			continue
+		}
+
+		fields := strings.Fields(parts[1])
+		if len(fields) < 9 {
+			continue
+		}
+
+		rx, _ := strconv.ParseUint(fields[0], 10, 64)
+		tx, _ := strconv.ParseUint(fields[8], 10, 64)
+		totalRx += rx
+		totalTx += tx
+	}
+
+	now := time.Now()
+	var rxRate, txRate float64
+
+	if !c.lastNetTime.IsZero() {
+		elapsed := now.Sub(c.lastNetTime).Seconds()
+		if elapsed > 0 {
+			rxRate = float64(totalRx) - c.lastNetRx
+			txRate = float64(totalTx) - c.lastNetTx
+			// Convert to bytes per second
+			rxRate = rxRate / elapsed
+			txRate = txRate / elapsed
+		}
+	}
+
+	c.lastNetRx = float64(totalRx)
+	c.lastNetTx = float64(totalTx)
+	c.lastNetTime = now
+
+	return rxRate, txRate, nil
+}
@@ -0,0 +1,22 @@
+package models
+
+// ServiceStatus represents the unified status of a service across all monitor types.
+type ServiceStatus string
+
+const (
+	StatusRunning  ServiceStatus = "running"
+	StatusStopped  ServiceStatus = "stopped"
+	StatusDegraded ServiceStatus = "degraded"
+	StatusPending  ServiceStatus = "pending"
+	StatusUnknown  ServiceStatus = "unknown"
+)
+
+// IsHealthy reports whether the service is stable enough for dependents to rely on.
+func (s ServiceStatus) IsHealthy() bool {
+	return s == StatusRunning
+}
+
+type Service struct {
+	Name   string
+	Status ServiceStatus
+}
@@ -0,0 +1,58 @@
+package docker
+
+import (
+	"context"
+
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/models"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/monitor"
+	"github.com/moby/moby/api/types/container"
+	moby "github.com/moby/moby/client"
+	"github.com/samber/lo"
+)
+
+var _ monitor.ServiceMonitor = new(DockerMonitor)
+
+type DockerMonitor struct{}
+
+func New() *DockerMonitor {
+	return &DockerMonitor{}
+}
+
+func (self *DockerMonitor) CheckServices(ctx context.Context) ([]models.Service, error) {
+	client, err := moby.New(moby.FromEnv)
+	if err != nil {
+		return nil, err
+	}
+	ctrs, err := client.ContainerList(ctx, moby.ContainerListOptions{
+		Size:    false,
+		All:     false,
+		Limit:   0,
+		Filters: moby.Filters{},
+		Latest:  false,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return lo.Map(ctrs.Items, func(item container.Summary, _ int) models.Service {
+		return models.Service{
+			Name:   lo.If(len(item.Names) > 0, item.Names[0]).Else(item.ID),
+			Status: mapContainerState(string(item.State)),
+		}
+	}), nil
+}
+
+// mapContainerState maps Docker container states to unified ServiceStatus.
+func mapContainerState(state string) models.ServiceStatus {
+	switch state {
+	case "running":
+		return models.StatusRunning
+	case "exited", "dead":
+		return models.StatusStopped
+	case "paused":
+		return models.StatusDegraded
+	case "restarting", "created", "removing":
+		return models.StatusPending
+	default:
+		return models.StatusUnknown
+	}
+}
@@ -0,0 +1,11 @@
+package monitor
+
+import (
+	"context"
+
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/models"
+)
+
+type ServiceMonitor interface {
+	CheckServices(ctx context.Context) ([]models.Service, error)
+}
@@ -0,0 +1,66 @@
+package kubes
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+
+	"github.com/samber/lo"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/tools/clientcmd"
+
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/models"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/monitor"
+)
+
+var _ monitor.ServiceMonitor = new(KubesMonitor)
+
+type KubesMonitor struct{ namespace string }
+
+func New(namespace string) *KubesMonitor {
+	return &KubesMonitor{namespace}
+}
+
+func (self *KubesMonitor) CheckServices(ctx context.Context) ([]models.Service, error) {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return nil, err
+	}
+	config, err := clientcmd.BuildConfigFromFlags("", filepath.Join(home, ".kube", "config"))
+	if err != nil {
+		return nil, err
+	}
+	clientset, err := kubernetes.NewForConfig(config)
+	if err != nil {
+		return nil, err
+	}
+	// TODO: consider moving all the shit above into constructor
+	pods, err := clientset.CoreV1().Pods(self.namespace).List(context.TODO(), metav1.ListOptions{})
+	if err != nil {
+		return nil, err
+	}
+	return lo.Map(pods.Items, func(item corev1.Pod, _ int) models.Service {
+		return models.Service{
+			Name:   item.Name,
+			Status: mapPodPhase(item.Status.Phase),
+		}
+	}), nil
+}
+
+// mapPodPhase maps K8s pod phases to unified ServiceStatus.
+func mapPodPhase(phase corev1.PodPhase) models.ServiceStatus {
+	switch phase {
+	case corev1.PodRunning:
+		return models.StatusRunning
+	case corev1.PodSucceeded:
+		return models.StatusStopped
+	case corev1.PodFailed:
+		return models.StatusStopped
+	case corev1.PodPending:
+		return models.StatusPending
+	default:
+		return models.StatusUnknown
+	}
+}
@@ -12,16 +12,20 @@ import (
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/client"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/commander"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/config"
+	agentmetrics "gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/metrics"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/logger"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/logsource"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/logsource/docker"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/logsource/file"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/logsource/journald"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/logsource/kubernetes"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/mtls"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/agent/internal/registration"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto/proto"
 	"github.com/samber/lo"
 	"golang.org/x/sync/errgroup"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/metadata"
 )

@@ -110,6 +114,18 @@ func main() {
 		return ccli.HandleCommands(ctx, grpcAddr, creds)
 	})

+	// Start services update stream
+	if len(cfg.Services) > 0 {
+		wg.Go(func() error {
+			return reportServices(ctx, grpcAddr, creds, cfg.Label, cfg.Services, lgr)
+		})
+	}
+
+	// Start system metrics reporting
+	wg.Go(func() error {
+		return reportSystemMetrics(ctx, grpcAddr, creds, cfg.Label, lgr)
+	})
+
 	// Start log collectors
 	if len(cfg.Services) > 0 {
 		wg.Go(func() error {
@@ -139,6 +155,16 @@ func main() {
 					if err != nil {
 						return fmt.Errorf("failed to create file source %q: %w", svc.Name, err)
 					}
+				case "docker":
+					src, err = docker.New(svc)
+					if err != nil {
+						return fmt.Errorf("failed to create docker source for container %q: %w", svc.Name, err)
+					}
+				case "kubernetes":
+					src, err = kubernetes.New(svc)
+					if err != nil {
+						return fmt.Errorf("failed to create kubernetes source for pod %q: %w", svc.Name, err)
+					}
 				default:
 					return fmt.Errorf("unknown log source type %q for service %q", svc.Type, svc.Name)
 				}
@@ -301,3 +327,108 @@ func reconnectStream(

 	return fmt.Errorf("failed to reconnect after 5 attempts for service %s", service)
 }
+
+// reportServices periodically sends service status updates to the backend via gRPC.
+// For now, all configured services are reported as "up" every 5 seconds.
+func reportServices(
+	ctx context.Context,
+	grpcAddr string,
+	creds credentials.TransportCredentials,
+	label string,
+	services []config.ServiceConfig,
+	lgr *logger.Logger,
+) error {
+	conn, err := grpc.NewClient(grpcAddr, grpc.WithTransportCredentials(creds))
+	if err != nil {
+		return fmt.Errorf("failed to connect for services report: %w", err)
+	}
+	defer conn.Close()
+
+	ccli := proto.NewCollectorClient(conn)
+	ticker := time.NewTicker(5 * time.Second)
+	defer ticker.Stop()
+
+	// Send immediately on start, then every 5 seconds
+	for {
+		svcUpdates := make([]*proto.ServicesUpdate_ServiceUpdate, 0, len(services))
+		for _, svc := range services {
+			svcUpdates = append(svcUpdates, &proto.ServicesUpdate_ServiceUpdate{
+				Name:   svc.Name,
+				Status: "up",
+			})
+		}
+
+		md := metadata.New(map[string]string{"whoami": label})
+		_, err := ccli.ReportServices(
+			metadata.NewOutgoingContext(ctx, md),
+			&proto.ServicesUpdate{Services: svcUpdates},
+		)
+		if err != nil {
+			lgr.Warn("Failed to report services", "err", err)
+		} else {
+			lgr.Debug("Services reported successfully", "count", len(services))
+		}
+
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		case <-ticker.C:
+		}
+	}
+}
+
+// reportSystemMetrics periodically collects and sends system metrics to the backend via gRPC.
+func reportSystemMetrics(
+	ctx context.Context,
+	grpcAddr string,
+	creds credentials.TransportCredentials,
+	label string,
+	lgr *logger.Logger,
+) error {
+	conn, err := grpc.NewClient(grpcAddr, grpc.WithTransportCredentials(creds))
+	if err != nil {
+		return fmt.Errorf("failed to connect for metrics report: %w", err)
+	}
+	defer conn.Close()
+
+	ccli := proto.NewCollectorClient(conn)
+	collector := agentmetrics.NewCollector()
+	ticker := time.NewTicker(5 * time.Second)
+	defer ticker.Stop()
+
+	lgr.Info("System metrics collector started")
+
+	for {
+		metrics, err := collector.Collect()
+		if err != nil {
+			lgr.Warn("Failed to collect system metrics", "err", err)
+		} else {
+			md := metadata.New(map[string]string{"whoami": label})
+			_, err := ccli.ReportSystemMetrics(
+				metadata.NewOutgoingContext(ctx, md),
+				&proto.SystemMetrics{
+					CpuPercent:     metrics.CPUPercent,
+					MemoryPercent:  metrics.MemoryPercent,
+					DiskPercent:    metrics.DiskPercent,
+					NetworkRxBytes: metrics.NetworkRxBytes,
+					NetworkTxBytes: metrics.NetworkTxBytes,
+				},
+			)
+			if err != nil {
+				lgr.Warn("Failed to report system metrics", "err", err)
+			} else {
+				lgr.Debug("System metrics reported",
+					"cpu", metrics.CPUPercent,
+					"mem", metrics.MemoryPercent,
+					"disk", metrics.DiskPercent,
+				)
+			}
+		}
+
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		case <-ticker.C:
+		}
+	}
+}
@@ -82,19 +82,35 @@ func main() {
 		}()
 	}

-	// Initialize Collector gRPC service
-	coll := collector.New(logRepo)
+	// Initialize Collector (log streaming) with its own ConnTracker
+	collTracker := collector.NewConnTracker()
+	coll := collector.New(logRepo, collTracker)

-	cmdr := commander.New(jobRepo)
+	// Initialize ConnTracker for Commander agent lifecycle
+	cmdTracker := commander.NewConnTracker()
+	cmdr := commander.New(jobRepo, cmdTracker)

 	// Initialize script interpreter repository and service
 	scriptRepo := repository.NewScriptInterpreterRepo(db)
 	if err := scriptRepo.Init(context.Background()); err != nil {
-		log.Printf("Warning: failed to initialize script interpreters table: %v", err)
+		log.Fatalf("Warning: failed to initialize script interpreters table: %v\n", err)
 	}
-	scriptSvc := service.NewScriptService(scriptRepo)
-	scriptHandlers := handlers.NewScriptHandlers(scriptSvc, cmdr)
-	jobsHandlers := handlers.NewJobsHandlers(cmdr, scriptSvc)
+	scriptSvc := service.NewScriptServiceWithInterpreters(h.Repo, scriptRepo)
+	scriptHandlers := handlers.NewScriptHandlers(scriptSvc, cmdTracker,
+		os.Getenv("WHEREAMI"))
+	jobsHandlers := handlers.NewJobsHandlers(cmdTracker, scriptSvc,
+		os.Getenv("WHEREAMI"), /* our address for redirects */
+		jobRepo,
+	)
+
+	scriptManageHandlers := handlers.NewScriptHandlersGroup(scriptSvc, cmdr,
+		os.Getenv("WHEREAMI"))
+
+	graphPath := os.Getenv("GRAPH_YAML_PATH")
+	if graphPath == "" {
+		graphPath = "/etc/hellreign/services.yaml"
+	}
+	graphHandlers := handlers.NewGraphHandlers(graphPath, coll)

 	agents := handlers.NewAgentsGroup(h, coll)
 	auth := handlers.AuthGroup{Handlers: h}
@@ -130,6 +146,7 @@ func main() {
 	}

 	router := gin.Default()
+	router.Use(handlers.CorsMiddleware("http://127.0.0.1:5173;http://localhost:5173"))
 	docs.SwaggerInfo.BasePath = "/api/v1"
 	docs.SwaggerInfo.Title = "HellreigN"
 	docs.SwaggerInfo.Version = "1.0"
@@ -143,13 +160,14 @@ func main() {
 		authGroup := v1.Group("/auth")
 		{
 			authGroup.POST("/login", auth.Login)
+			authGroup.POST("/register", auth.RegisterUser)
 		}

 		// Auth token management (requires auth)
 		authTokenGroup := v1.Group("/auth")
 		authTokenGroup.Use(auth.AuthMiddleware())
 		{
-			authTokenGroup.POST("/token", handlers.RequireAdmin(), auth.CreateToken)
+			authTokenGroup.POST("/token", auth.CreateToken)
 			authTokenGroup.GET("/validate", auth.ValidateToken)
 			authTokenGroup.GET("/tokens", handlers.RequireAdmin(), auth.ListTokens)
 			authTokenGroup.DELETE("/token", auth.DeleteMyToken)
@@ -158,12 +176,28 @@ func main() {
 			// User management (admin only) - Full CRUD
 			authTokenGroup.GET("/users/:login", handlers.RequireAdmin(), auth.GetUser)
 			authTokenGroup.PUT("/users/:login", handlers.RequireAdmin(), auth.UpdateUser)
-			authTokenGroup.PUT("/users/:login/permissions", handlers.RequireAdmin(), auth.UpdateUserPermissions)
-			authTokenGroup.PUT("/users/:login/password", handlers.RequireAdmin(), auth.ResetUserPassword)
+			authTokenGroup.PUT(
+				"/users/:login/permissions",
+				handlers.RequireAdmin(),
+				auth.UpdateUserPermissions,
+			)
+			authTokenGroup.PUT(
+				"/users/:login/password",
+				handlers.RequireAdmin(),
+				auth.ResetUserPassword,
+			)

 			// User activation management (admin only)
-			authTokenGroup.POST("/users/:login/activate", handlers.RequireAdmin(), auth.ActivateUser)
-			authTokenGroup.POST("/users/:login/deactivate", handlers.RequireAdmin(), auth.DeactivateUser)
+			authTokenGroup.POST(
+				"/users/:login/activate",
+				handlers.RequireAdmin(),
+				auth.ActivateUser,
+			)
+			authTokenGroup.POST(
+				"/users/:login/deactivate",
+				handlers.RequireAdmin(),
+				auth.DeactivateUser,
+			)
 			authTokenGroup.GET("/users/inactive", handlers.RequireAdmin(), auth.ListInactiveUsers)
 		}

@@ -172,6 +206,7 @@ func main() {
 		agentsGroup.Use(auth.AuthMiddleware(), handlers.RequireManageAgent())
 		{
 			agentsGroup.GET("", agents.List)
+			agentsGroup.GET("/system-metrics", agents.GetSystemMetrics)
 		}

 		// Jobs (requires admin permission)
@@ -179,6 +214,19 @@ func main() {
 		jobsGroup.Use(auth.AuthMiddleware(), handlers.RequireAdmin())
 		{
 			jobsGroup.POST("", jobsHandlers.AddJob)
+			jobsGroup.POST("/:id/wait", jobsHandlers.WaitJob)
+			jobsGroup.GET("/metrics", jobsHandlers.GetJobMetrics)
+		}
+
+		// Service dependency graph (requires admin permission)
+		graphGroup := v1.Group("/graph")
+		graphGroup.Use(auth.AuthMiddleware(), handlers.RequireAdmin())
+		{
+			graphGroup.GET("", graphHandlers.GetYAML)
+			graphGroup.PUT("", graphHandlers.UpdateYAML)
+			graphGroup.GET("/order", graphHandlers.StartupOrder)
+			graphGroup.GET("/cycle", graphHandlers.CycleCheck)
+			graphGroup.GET("/failure", graphHandlers.GetFailureRootCause)
 		}

 		// Agent registration
@@ -221,6 +269,24 @@ func main() {
 			scriptsGroup.GET("/interpreters/:id", scriptHandlers.GetInterpreter)
 			scriptsGroup.PUT("/interpreters/:id", scriptHandlers.UpdateInterpreter)
 			scriptsGroup.DELETE("/interpreters/:id", scriptHandlers.DeleteInterpreter)
+
+			// Script management (tree, CRUD)
+			scriptsGroup.GET("/tree", scriptManageHandlers.GetTree)
+			scriptsGroup.POST("", scriptManageHandlers.CreateScript)
+			scriptsGroup.GET("/:id", scriptManageHandlers.GetScript)
+			scriptsGroup.PUT("/:id", scriptManageHandlers.UpdateScript)
+			scriptsGroup.DELETE("/:id", scriptManageHandlers.DeleteScript)
+			scriptsGroup.POST("/:id/run", scriptManageHandlers.RunScriptByID)
+
+			// Folder management
+			scriptsGroup.POST("/folder", scriptManageHandlers.CreateFolder)
+			scriptsGroup.DELETE("/folder", scriptManageHandlers.DeleteFolder)
+
+			// Rename script or folder
+			scriptsGroup.POST("/rename", scriptManageHandlers.Rename)
+
+			// Get script by path
+			scriptsGroup.GET("/by-path", scriptManageHandlers.GetScriptByPath)
 		}
 	}

@@ -260,7 +326,11 @@ func main() {
 		MinVersion:   tls.VersionTLS12,
 	}

-	grpcServer := grpc.NewServer(grpc.Creds(credentials.NewTLS(tlsConfig)))
+	grpcServer := grpc.NewServer(
+		grpc.Creds(credentials.NewTLS(tlsConfig)),
+		grpc.StatsHandler(collTracker),
+		grpc.StatsHandler(cmdTracker),
+	)
 	proto.RegisterCommanderServer(grpcServer, cmdr)
 	proto.RegisterCollectorServer(grpcServer, coll)

@@ -14,7 +14,7 @@ RUN --mount=type=cache,target=/go/pkg/mod \

 FROM alpine:3.23.0

-RUN apk add --no-cache curl openssl bash ansible
+RUN apk add --no-cache curl openssl bash ansible sqlite

 COPY --from=builder /app/backend/backend .
 COPY --from=builder /app/backend/scripts /etc/hellreign/scripts
@@ -3,9 +3,10 @@ module gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend
 go 1.26.1

 require (
-	gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto v0.0.0-20260403210401-a6212c89fc0e
+	gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto v0.0.0-20260404174628-3389df740c20
 	github.com/ClickHouse/clickhouse-go/v2 v2.44.0
 	github.com/gin-gonic/gin v1.12.0
+	github.com/samber/lo v1.53.0
 	github.com/swaggo/files v1.0.1
 	github.com/swaggo/gin-swagger v1.6.1
 	github.com/swaggo/swag v1.16.6
@@ -138,6 +138,8 @@ github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
+github.com/samber/lo v1.53.0 h1:t975lj2py4kJPQ6haz1QMgtId2gtmfktACxIXArw3HM=
+github.com/samber/lo v1.53.0/go.mod h1:4+MXEGsJzbKGaUEQFKBq2xtfuznW9oz/WrgyzMzRoM0=
 github.com/segmentio/asm v1.2.1 h1:DTNbBqs57ioxAD4PrArqftgypG4/qNpXoJx8TVXxPR0=
 github.com/segmentio/asm v1.2.1/go.mod h1:BqMnlJP91P8d+4ibuonYZw9mfnzI9HfxselHZr5aAcs=
 github.com/shopspring/decimal v1.4.0 h1:bxl37RwXBklmTi0C79JfXCEBD1cqqHt0bbgBAGFp81k=
@@ -7,15 +7,20 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"strings"
 	"sync"
 )

+// ErrUnknownDeployType is returned when an unsupported deployment type is specified
+var ErrUnknownDeployType = fmt.Errorf("unknown deploy type, expected 'docker' or 'binary'")
+
 // Executor handles running Ansible playbooks
 type Executor struct {
 	workDir          string
 	grpcServerHost   string
 	grpcServerPort   string
 	backendURL       string
+	giteaReleasesURL string
 }

 // ExecutorConfig holds configuration for the Executor
@@ -24,6 +29,7 @@ type ExecutorConfig struct {
 	GRPCServerHost   string
 	GRPCServerPort   string
 	BackendURL       string
+	GiteaReleasesURL string
 }

 // NewExecutor creates a new Ansible executor
@@ -33,6 +39,7 @@ func NewExecutor(cfg ExecutorConfig) *Executor {
 		grpcServerHost:   cfg.GRPCServerHost,
 		grpcServerPort:   cfg.GRPCServerPort,
 		backendURL:       cfg.BackendURL,
+		giteaReleasesURL: cfg.GiteaReleasesURL,
 	}
 }

@@ -50,8 +57,47 @@ func (e *Executor) WorkDir() string {
 	return e.workDir
 }

+// GRPCURL returns the gRPC server URL (host:port)
+func (e *Executor) GRPCURL() string {
+	return e.grpcServerHost + ":" + e.grpcServerPort
+}
+
+// CheckDockerCollection verifies that the community.docker Ansible collection is installed.
+// Returns an error if the collection is not found.
+func (e *Executor) CheckDockerCollection() error {
+	cmd := exec.Command("ansible-galaxy", "collection", "list", "community.docker")
+	var stdout, stderr bytes.Buffer
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+
+	if err := cmd.Run(); err != nil {
+		return fmt.Errorf("community.docker collection not found: %s", stderr.String())
+	}
+
+	// ansible-galaxy collection list returns output like:
+	// # /usr/share/ansible/collections/ansible_collections
+	// Collection       Version
+	// ---------------- -------
+	// community.docker 3.10.0
+	//
+	// If the collection is not installed, it won't appear in the output.
+	if !strings.Contains(stdout.String(), "community.docker") {
+		return fmt.Errorf("community.docker collection is not installed. Run: ansible-galaxy collection install community.docker")
+	}
+
+	return nil
+}
+
 // Deploy runs Ansible playbook for the given inventory
-func (e *Executor) Deploy(ctx context.Context, inventoryPath string, deployType string) ([]DeployResult, error) {
+func (e *Executor) Deploy(
+	ctx context.Context,
+	inventoryPath string,
+	deployType string,
+) ([]DeployResult, error) {
+	if deployType != "docker" && deployType != "binary" {
+		return nil, fmt.Errorf("invalid deploy type %q: %w", deployType, ErrUnknownDeployType)
+	}
+
 	playbookName := "binary_deploy.yml"
 	if deployType == "docker" {
 		playbookName = "docker_deploy.yml"
@@ -62,6 +108,8 @@ func (e *Executor) Deploy(ctx context.Context, inventoryPath string, deployType
 	cmd := exec.CommandContext(ctx, "ansible-playbook",
 		"-i", inventoryPath,
 		"-e", fmt.Sprintf("backend_url=%s", e.backendURL),
+		"-e", fmt.Sprintf("grpc_url=%s", e.grpcServerHost+":"+e.grpcServerPort),
+		"-e", fmt.Sprintf("gitea_releases_url=%s", e.giteaReleasesURL),
 		playbookPath,
 	)

@@ -84,8 +132,13 @@ func (e *Executor) Deploy(ctx context.Context, inventoryPath string, deployType
 }

 // DeployParallel runs Ansible playbook for multiple inventories in parallel
-func (e *Executor) DeployParallel(ctx context.Context, inventoryPaths []string, deployType string) (map[string][]DeployResult, error) {
+func (e *Executor) DeployParallel(
+	ctx context.Context,
+	inventoryPaths []string,
+	deployType string,
+) (map[string][]DeployResult, error) {
 	var wg sync.WaitGroup
+	var mu sync.Mutex
 	results := make(map[string][]DeployResult)
 	errCh := make(chan error, len(inventoryPaths))

@@ -97,7 +150,9 @@ func (e *Executor) DeployParallel(ctx context.Context, inventoryPaths []string,
 			if err != nil {
 				errCh <- err
 			}
+			mu.Lock()
 			results[p] = res
+			mu.Unlock()
 		}(path)
 	}

@@ -18,6 +18,7 @@ type InventoryHost struct {
 	Password   string
 	DeployType string
 	Token      string
+	GRPCURL    string
 }

 // Inventory represents an Ansible inventory file
@@ -25,15 +26,13 @@ type Inventory struct {
 	Hosts []InventoryHost
 }

-const inventoryTemplateText = `{{ range .Hosts }}
-{{ .Name }} ansible_host={{ .IP }} ansible_port={{ .Port }} ansible_user={{ .User }} ansible_connection=ssh
-{{ if eq .AuthMethod "key" }}ansible_ssh_private_key_file={{ .SSHKey }}{{ end }}
-{{ if eq .AuthMethod "password" }}ansible_ssh_pass={{ .Password }}{{ end }}
-deploy_type={{ .DeployType }}
-agent_token={{ .Token }}
-agent_label={{ .Name }}
-
-{{ end }}`
+const inventoryTemplateText = `{{- range $i, $host := .Hosts }}
+{{ $host.Name }} ansible_host={{ $host.IP }} ansible_port={{ $host.Port }} ansible_user={{ $host.User }} ansible_connection=ssh{{ if eq $host.AuthMethod "key" }} ansible_ssh_private_key_file={{ $host.SSHKey }}{{ end }}{{ if eq $host.AuthMethod "password" }} ansible_ssh_pass={{ $host.Password }}{{ end }}
+deploy_type={{ $host.DeployType }}
+agent_token={{ $host.Token }}
+agent_label={{ $host.Name }}
+grpc_url={{ $host.GRPCURL }}
+{{ end -}}`

 // GenerateInventory generates an Ansible inventory file from the given hosts
 func GenerateInventory(hosts []InventoryHost, outputPath string) error {
@@ -1,6 +1,7 @@
 package ansible

-// BinaryDeployPlaybook returns the Ansible playbook for binary deployment
+// BinaryDeployPlaybook returns the Ansible playbook for binary deployment.
+// Downloads the agent binary, writes config, and installs a systemd unit for automatic restart.
 const BinaryDeployPlaybook = `---
 - name: Deploy HellreigN Agent (Binary)
  hosts: all
@@ -11,8 +12,8 @@ const BinaryDeployPlaybook = `---
    backend_url: "{{ backend_url }}"
    install_dir: /opt/hellreign
    bin_name: hellreign-agent
-    service_name: hellreign-agent
    cert_dir: "{{ install_dir }}/certs"
+    gitea_releases_url: "{{ gitea_releases_url | default('https://gitea.d3m0k1d.ru/d3m0k1d/HellreigN/releases/latest/download') }}"

  tasks:
    - name: Create installation directory
@@ -29,7 +30,7 @@ const BinaryDeployPlaybook = `---

    - name: Download HellreigN Agent binary
      get_url:
-        url: "https://gitea.d3m0k1d.ru/d3m0k1d/HellreigN/releases/latest/download/{{ bin_name }}"
+        url: "{{ gitea_releases_url }}/{{ bin_name }}"
        dest: "{{ install_dir }}/{{ bin_name }}"
        mode: '0755'

@@ -37,18 +38,23 @@ const BinaryDeployPlaybook = `---
      copy:
        content: |
          backend_url: "{{ backend_url }}"
+          grpc_url: "{{ grpc_url | default('localhost:9001') }}"
          label: "{{ agent_label }}"
          registration_token: "{{ agent_token }}"
          cert_dir: "{{ cert_dir }}"
+          services:
+            - name: system
+              type: journald
        dest: "{{ install_dir }}/config.yml"
        mode: '0644'

-    - name: Create systemd service file
+    - name: Create systemd unit file
      copy:
        content: |
          [Unit]
          Description=HellreigN Agent
-          After=network.target
+          After=network-online.target
+          Wants=network-online.target

          [Service]
          Type=simple
@@ -56,12 +62,10 @@ const BinaryDeployPlaybook = `---
          Restart=always
          RestartSec=5
          Environment=CONFIG_FILE={{ install_dir }}/config.yml
-          StandardOutput=journal
-          StandardError=journal

          [Install]
          WantedBy=multi-user.target
-        dest: /etc/systemd/system/{{ service_name }}.service
+        dest: /etc/systemd/system/hellreign-agent.service
        mode: '0644'

    - name: Reload systemd daemon
@@ -70,12 +74,20 @@ const BinaryDeployPlaybook = `---

    - name: Enable and start HellreigN Agent service
      systemd:
-        name: "{{ service_name }}"
+        name: hellreign-agent
        enabled: yes
        state: started
+
+    - name: Wait for agent to start
+      pause:
+        seconds: 3
+
+    - name: Verify HellreigN Agent is running
+      command: systemctl is-active --quiet hellreign-agent
+      changed_when: false
 `

-// DockerDeployPlaybook returns the Ansible playbook for Docker deployment
+// DockerDeployPlaybook returns the Ansible playbook for Docker deployment.
 const DockerDeployPlaybook = `---
 - name: Deploy HellreigN Agent (Docker)
  hosts: all
@@ -84,9 +96,12 @@ const DockerDeployPlaybook = `---
    agent_label: "{{ agent_label }}"
    agent_token: "{{ agent_token }}"
    backend_url: "{{ backend_url }}"
+    grpc_url: "{{ grpc_url | default('localhost:9001') }}"
    container_name: hellreign-agent-{{ agent_label }}
    image: "gitea.d3m0k1d.ru/d3m0k1d/hellreign-agent:latest"
+    install_dir: /opt/hellreign
    cert_dir: /etc/hellreign-agent/certs
+    config_dir: /etc/hellreign-agent

  tasks:
    - name: Install Docker (if not present)
@@ -108,6 +123,12 @@ const DockerDeployPlaybook = `---
        state: directory
        mode: '0755'

+    - name: Create configuration directory
+      file:
+        path: "{{ config_dir }}"
+        state: directory
+        mode: '0755'
+
    - name: Pull HellreigN Agent image
      community.docker.docker_image:
        name: "{{ image }}"
@@ -117,10 +138,15 @@ const DockerDeployPlaybook = `---
      copy:
        content: |
          backend_url: "{{ backend_url }}"
+          grpc_url: "{{ grpc_url | default('localhost:9001') }}"
          label: "{{ agent_label }}"
          registration_token: "{{ agent_token }}"
          cert_dir: "{{ cert_dir }}"
-        dest: "{{ cert_dir }}/config.yml"
+          services:
+            - name: "{{ agent_label }}"
+              type: docker
+              path: "{{ container_name }}"
+        dest: "{{ config_dir }}/config.yml"
        mode: '0644'

    - name: Create and run HellreigN Agent container
@@ -131,6 +157,7 @@ const DockerDeployPlaybook = `---
        restart_policy: always
        volumes:
          - "{{ cert_dir }}:/etc/hellreign-agent/certs"
+          - "{{ config_dir }}/config.yml:/etc/hellreign-agent/config.yml:ro"
        env:
-          CONFIG_FILE: /etc/hellreign-agent/certs/config.yml
+          CONFIG_FILE: /etc/hellreign-agent/config.yml
 `
@@ -1,5 +1,4 @@
 package ansible

-const BaseInvTemplate = `
-
-	`
+// This package contains embedded Ansible templates for playbooks and inventory generation.
+// All templates are defined in playbooks.go and inventory.go.
@@ -0,0 +1,238 @@
+package graph
+
+import (
+	"fmt"
+	"sort"
+)
+
+// DepCondition represents how a service waits for a dependency.
+type DepCondition string
+
+const (
+	Started               DepCondition = "started"
+	Healthy               DepCondition = "healthy"
+	CompletedSuccessfully DepCondition = "completed_successfully"
+)
+
+// ServiceRef uniquely identifies a service across nodes.
+// If NodeID is empty, it refers to a service in the same node.
+type ServiceRef struct {
+	NodeID string `json:"node_id,omitempty"`
+	Name   string `json:"name"`
+}
+
+// String returns a human-readable reference like "node:service" or just "service".
+func (r ServiceRef) String() string {
+	if r.NodeID != "" {
+		return r.NodeID + ":" + r.Name
+	}
+	return r.Name
+}
+
+// Dependency declares that a service depends on another service (possibly in a different node).
+type Dependency struct {
+	Target    ServiceRef   `json:"target"`
+	Condition DepCondition `json:"condition"`
+}
+
+// Service represents a named service within a node with its dependency declarations.
+type Service struct {
+	Name         string       `json:"name"`
+	Dependencies []Dependency `json:"dependencies,omitempty"`
+}
+
+// Node represents a logical grouping of services (e.g., a server or cluster).
+type Node struct {
+	ID       string    `json:"id"`
+	Services []*Service `json:"services"`
+}
+
+// Graph holds nodes, services, and computes dependency order.
+type Graph struct {
+	nodes map[string]*Node
+	// adj[key] = list of services that key depends on
+	// key format: "nodeID:serviceName"
+	adj map[string][]ServiceRef
+}
+
+func New() *Graph {
+	return &Graph{
+		nodes: make(map[string]*Node),
+		adj:   make(map[string][]ServiceRef),
+	}
+}
+
+// AddNode adds a node to the graph.
+func (g *Graph) AddNode(nodeID string) *Node {
+	if n, ok := g.nodes[nodeID]; ok {
+		return n
+	}
+	n := &Node{ID: nodeID}
+	g.nodes[nodeID] = n
+	return n
+}
+
+// AddService adds a service to a node.
+func (g *Graph) AddService(nodeID string, svc *Service) {
+	node := g.AddNode(nodeID)
+	node.Services = append(node.Services, svc)
+	key := nodeID + ":" + svc.Name
+	g.adj[key] = nil
+}
+
+// ResolveRef resolves a ServiceRef to its full "nodeID:serviceName" key.
+// If ref.NodeID is empty, it's resolved relative to the given sourceNodeID.
+func (g *Graph) ResolveRef(ref ServiceRef, sourceNodeID string) (string, error) {
+	nodeID := ref.NodeID
+	if nodeID == "" {
+		nodeID = sourceNodeID
+	}
+	key := nodeID + ":" + ref.Name
+	if _, ok := g.adj[key]; !ok {
+		return "", fmt.Errorf("unknown service %q", key)
+	}
+	return key, nil
+}
+
+// AddDependency adds a dependency: source service depends on target service.
+func (g *Graph) AddDependency(sourceNodeID, sourceName string, dep Dependency) error {
+	srcKey := sourceNodeID + ":" + sourceName
+	if _, ok := g.adj[srcKey]; !ok {
+		return fmt.Errorf("unknown source service %q", srcKey)
+	}
+
+	if _, err := g.ResolveRef(dep.Target, sourceNodeID); err != nil {
+		return fmt.Errorf("dependency target invalid: %w", err)
+	}
+
+	g.adj[srcKey] = append(g.adj[srcKey], dep.Target)
+
+	// Also update the Service struct for serialization
+	node, ok := g.nodes[sourceNodeID]
+	if !ok {
+		return nil
+	}
+	for _, svc := range node.Services {
+		if svc.Name == sourceName {
+			svc.Dependencies = append(svc.Dependencies, dep)
+			break
+		}
+	}
+	return nil
+}
+
+// HasCycle detects if the dependency graph contains a cycle.
+func (g *Graph) HasCycle() bool {
+	const (
+		white = 0
+		gray  = 1
+		black = 2
+	)
+	color := make(map[string]int)
+	for key := range g.adj {
+		color[key] = white
+	}
+
+	var dfs func(string) bool
+	dfs = func(u string) bool {
+		color[u] = gray
+		for _, depRef := range g.adj[u] {
+			v, _ := g.ResolveRef(depRef, nodeIDFromKey(u))
+			if color[v] == gray {
+				return true
+			}
+			if color[v] == white && dfs(v) {
+				return true
+			}
+		}
+		color[u] = black
+		return false
+	}
+
+	for key := range g.adj {
+		if color[key] == white {
+			if dfs(key) {
+				return true
+			}
+		}
+	}
+	return false
+}
+
+// TopologicalSort returns services in startup order (dependencies first).
+// Returns a flat list of "nodeID:serviceName" keys.
+func (g *Graph) TopologicalSort() ([]string, error) {
+	if g.HasCycle() {
+		return nil, fmt.Errorf("dependency cycle detected")
+	}
+
+	var result []string
+	visited := make(map[string]bool)
+
+	var dfs func(string)
+	dfs = func(u string) {
+		if visited[u] {
+			return
+		}
+		visited[u] = true
+		for _, depRef := range g.adj[u] {
+			v, _ := g.ResolveRef(depRef, nodeIDFromKey(u))
+			dfs(v)
+		}
+		result = append(result, u)
+	}
+
+	keys := make([]string, 0, len(g.adj))
+	for k := range g.adj {
+		keys = append(keys, k)
+	}
+	sort.Strings(keys)
+
+	for _, k := range keys {
+		dfs(k)
+	}
+
+	return result, nil
+}
+
+// GetNode returns a node by ID.
+func (g *Graph) GetNode(id string) (*Node, bool) {
+	n, ok := g.nodes[id]
+	return n, ok
+}
+
+// GetService returns a service by node ID and name.
+func (g *Graph) GetService(nodeID, name string) (*Service, bool) {
+	node, ok := g.nodes[nodeID]
+	if !ok {
+		return nil, false
+	}
+	for _, s := range node.Services {
+		if s.Name == name {
+			return s, true
+		}
+	}
+	return nil, false
+}
+
+// Nodes returns all nodes sorted by ID.
+func (g *Graph) Nodes() []*Node {
+	result := make([]*Node, 0, len(g.nodes))
+	for _, n := range g.nodes {
+		result = append(result, n)
+	}
+	sort.Slice(result, func(i, j int) bool {
+		return result[i].ID < result[j].ID
+	})
+	return result
+}
+
+// nodeIDFromKey extracts the node ID from a "nodeID:serviceName" key.
+func nodeIDFromKey(key string) string {
+	for i := 0; i < len(key); i++ {
+		if key[i] == ':' {
+			return key[:i]
+		}
+	}
+	return ""
+}
@@ -0,0 +1,135 @@
+package graph
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"gopkg.in/yaml.v3"
+)
+
+// yamlNode is the intermediate YAML representation of a node.
+type yamlNode struct {
+	Services map[string]yamlService `yaml:"services"`
+}
+
+// yamlService is the intermediate YAML representation of a service.
+type yamlService struct {
+	DependsOn yamlDependsOn `yaml:"depends_on"`
+}
+
+// yamlDependsOn supports both short form (list of strings) and long form (map with conditions).
+type yamlDependsOn struct {
+	simple []string
+	detail map[string]yamlDepCondition
+}
+
+type yamlDepCondition struct {
+	Condition DepCondition `yaml:"condition"`
+}
+
+func (d *yamlDependsOn) UnmarshalYAML(value *yaml.Node) error {
+	switch value.Kind {
+	case yaml.SequenceNode:
+		var names []string
+		if err := value.Decode(&names); err != nil {
+			return err
+		}
+		d.simple = names
+		return nil
+	case yaml.MappingNode:
+		d.detail = make(map[string]yamlDepCondition)
+		if err := value.Decode(&d.detail); err != nil {
+			return err
+		}
+		return nil
+	default:
+		return fmt.Errorf("depends_on must be a list or mapping, got %v", value.Kind)
+	}
+}
+
+// parseServiceRef parses a reference like "redis" or "infra:redis".
+func parseServiceRef(ref string) ServiceRef {
+	parts := strings.SplitN(ref, ":", 2)
+	if len(parts) == 2 {
+		return ServiceRef{NodeID: parts[0], Name: parts[1]}
+	}
+	return ServiceRef{Name: parts[0]}
+}
+
+// ParseYAML parses a node/service dependency graph from YAML bytes.
+//
+// Example:
+//
+//	nodes:
+//	  server1:
+//	    services:
+//	      web:
+//	        agent_id: agent-1
+//	        depends_on:
+//	          - redis
+//	          - infra:cache
+//	      api:
+//	        depends_on:
+//	          redis:
+//	            condition: healthy
+//	  infra:
+//	    services:
+//	      cache:
+//	      db:
+func ParseYAML(data []byte) (*Graph, error) {
+	var raw struct {
+		Nodes map[string]yamlNode `yaml:"nodes"`
+	}
+
+	if err := yaml.Unmarshal(data, &raw); err != nil {
+		return nil, fmt.Errorf("parse yaml: %w", err)
+	}
+
+	g := New()
+
+	// Phase 1: register all nodes and services
+	for nodeID, yn := range raw.Nodes {
+		g.AddNode(nodeID)
+		for svcName := range yn.Services {
+			g.AddService(nodeID, &Service{Name: svcName})
+		}
+	}
+
+	// Phase 2: wire dependencies
+	for nodeID, yn := range raw.Nodes {
+		for svcName, ys := range yn.Services {
+			// Short form
+			for _, ref := range ys.DependsOn.simple {
+				target := parseServiceRef(ref)
+				if err := g.AddDependency(nodeID, svcName, Dependency{
+					Target:    target,
+					Condition: Started,
+				}); err != nil {
+					return nil, err
+				}
+			}
+			// Long form
+			for ref, cond := range ys.DependsOn.detail {
+				target := parseServiceRef(ref)
+				if err := g.AddDependency(nodeID, svcName, Dependency{
+					Target:    target,
+					Condition: cond.Condition,
+				}); err != nil {
+					return nil, err
+				}
+			}
+		}
+	}
+
+	return g, nil
+}
+
+// ParseYAMLFile reads and parses from a file.
+func ParseYAMLFile(path string) (*Graph, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+	return ParseYAML(data)
+}
@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"io"
 	"log"
-	"sync"
 	"time"

 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/repository"
@@ -13,26 +12,19 @@ import (
 	"google.golang.org/grpc/metadata"
 )

+// Collector handles log streaming from connected agents.
 type Collector struct {
 	proto.UnimplementedCollectorServer
 	logRepo       *repository.LogRepository
-	agents        map[string]*Agent
-	mu            sync.RWMutex
+	tracker       *ConnTracker
 	batchSize     int
 	flushInterval time.Duration
 }

-type Agent struct {
-	ID          string
-	Label       string
-	Services    []string
-	ConnectedAt time.Time
-}
-
-func New(logRepo *repository.LogRepository) *Collector {
+func New(logRepo *repository.LogRepository, tracker *ConnTracker) *Collector {
 	return &Collector{
 		logRepo:       logRepo,
-		agents:        make(map[string]*Agent),
+		tracker:       tracker,
 		batchSize:     100,
 		flushInterval: 2 * time.Second,
 	}
@@ -56,33 +48,24 @@ func (c *Collector) Stream(stream proto.Collector_StreamServer) error {
 	}
 	service := serviceVals[0]

-	servicesVals := md["services"]
-	var services []string
-	if len(servicesVals) > 0 {
-		services = servicesVals
-	}
-
-	// Register agent
-	c.mu.Lock()
-	c.agents[agentName] = &Agent{
+	agent := &Agent{
 		ID:          agentName,
 		Label:       agentName,
-		Services:    services,
+		Services:    make([]Service, 0),
 		ConnectedAt: time.Now(),
 	}
-	c.mu.Unlock()

-	defer func() {
-		c.mu.Lock()
-		delete(c.agents, agentName)
-		c.mu.Unlock()
-	}()
+	c.tracker.Register(agent)
+	defer c.tracker.Unregister(agent.ID)

 	log.Printf("Agent %s connected, streaming logs for service: %s", agentName, service)

 	// If no ClickHouse, just consume the stream without storing
 	if !c.logRepo.IsConnected() {
-		log.Printf("Warning: ClickHouse not connected yet, consuming logs without storing for agent %s", agentName)
+		log.Printf(
+			"Warning: ClickHouse not connected yet, consuming logs without storing for agent %s",
+			agentName,
+		)
 		for {
 			_, err := stream.Recv()
 			if err == io.EOF {
@@ -120,7 +103,12 @@ func (c *Collector) Stream(stream proto.Collector_StreamServer) error {
 			return nil
 		}
 		if err := c.logRepo.InsertBatch(stream.Context(), batch); err != nil {
-			log.Printf("Failed to insert batch for agent %s, service %s: %v", agentName, service, err)
+			log.Printf(
+				"Failed to insert batch for agent %s, service %s: %v",
+				agentName,
+				service,
+				err,
+			)
 			return err
 		}
 		log.Printf("Flushed %d logs for agent %s, service %s", len(batch), agentName, service)
@@ -131,7 +119,6 @@ func (c *Collector) Stream(stream proto.Collector_StreamServer) error {
 	for {
 		select {
 		case <-stream.Context().Done():
-			// Context cancelled, flush remaining
 			_ = flush()
 			return stream.Context().Err()
 		case <-ticker.C:
@@ -154,7 +141,6 @@ func (c *Collector) Stream(stream proto.Collector_StreamServer) error {
 			}
 		case err := <-errCh:
 			if err == io.EOF {
-				// Client closed stream
 				return flush()
 			}
 			return fmt.Errorf("failed to receive: %w", err)
@@ -162,19 +148,17 @@ func (c *Collector) Stream(stream proto.Collector_StreamServer) error {
 	}
 }

+// GetAgent delegates to the tracker.
 func (c *Collector) GetAgent(name string) (*Agent, bool) {
-	c.mu.RLock()
-	defer c.mu.RUnlock()
-	a, ok := c.agents[name]
-	return a, ok
+	return c.tracker.GetAgent(name)
 }

+// Agents delegates to the tracker.
 func (c *Collector) Agents() []*Agent {
-	c.mu.RLock()
-	defer c.mu.RUnlock()
-	result := make([]*Agent, 0, len(c.agents))
-	for _, a := range c.agents {
-		result = append(result, a)
-	}
-	return result
+	return c.tracker.Agents()
+}
+
+// GetSystemMetrics delegates to the tracker.
+func (c *Collector) GetSystemMetrics() map[string]AgentMetricsInfo {
+	return c.tracker.GetSystemMetrics()
 }
@@ -0,0 +1,70 @@
+package collector
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto/proto"
+	"google.golang.org/grpc/metadata"
+)
+
+// ReportServices handles a unary service status update from an agent.
+// Agents send their current services list, which is stored in the collector.
+func (c *Collector) ReportServices(ctx context.Context, req *proto.ServicesUpdate) (*proto.ServicesUpdateResp, error) {
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		return nil, fmt.Errorf("no metadata in context")
+	}
+
+	whoamiVals := md["whoami"]
+	if len(whoamiVals) == 0 {
+		return nil, fmt.Errorf("whoami metadata missing")
+	}
+	agentName := whoamiVals[0]
+
+	services := make([]Service, 0, len(req.Services))
+	for _, s := range req.Services {
+		services = append(services, Service{s.Name, s.Status})
+	}
+
+	if ok := c.tracker.UpdateServices(agentName, services); ok {
+		log.Printf("Updated services for agent %s: %v", agentName, services)
+	} else {
+		log.Printf("Warning: received services update for unknown agent %s", agentName)
+	}
+
+	return &proto.ServicesUpdateResp{}, nil
+}
+
+// ReportSystemMetrics handles system metrics update from an agent.
+// Agents send their current system metrics (CPU, RAM, disk, network).
+func (c *Collector) ReportSystemMetrics(ctx context.Context, req *proto.SystemMetrics) (*proto.SystemMetricsResp, error) {
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		return nil, fmt.Errorf("no metadata in context")
+	}
+
+	whoamiVals := md["whoami"]
+	if len(whoamiVals) == 0 {
+		return nil, fmt.Errorf("whoami metadata missing")
+	}
+	agentName := whoamiVals[0]
+
+	metrics := SystemMetrics{
+		CPUPercent:    req.CpuPercent,
+		MemoryPercent: req.MemoryPercent,
+		DiskPercent:   req.DiskPercent,
+		NetworkRxBytes: req.NetworkRxBytes,
+		NetworkTxBytes: req.NetworkTxBytes,
+	}
+
+	if ok := c.tracker.UpdateSystemMetrics(agentName, metrics); ok {
+		log.Printf("Updated system metrics for agent %s: CPU=%.1f%%, RAM=%.1f%%, Disk=%.1f%%",
+			agentName, metrics.CPUPercent, metrics.MemoryPercent, metrics.DiskPercent)
+	} else {
+		log.Printf("Warning: received system metrics for unknown agent %s", agentName)
+	}
+
+	return &proto.SystemMetricsResp{}, nil
+}
@@ -0,0 +1,165 @@
+package collector
+
+import (
+	"context"
+	"log"
+	"sync"
+	"time"
+
+	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/stats"
+)
+
+// ConnTracker tracks connected Collector agents and handles cleanup on disconnect.
+// It implements grpc.StatsHandler for disconnect detection.
+type ConnTracker struct {
+	mu     sync.RWMutex
+	agents map[string]*Agent
+}
+
+func NewConnTracker() *ConnTracker {
+	return &ConnTracker{
+		agents: make(map[string]*Agent),
+	}
+}
+
+// Register adds an agent to the tracker. Called by Collector.Stream().
+func (t *ConnTracker) Register(agent *Agent) {
+	t.mu.Lock()
+	t.agents[agent.ID] = agent
+	t.mu.Unlock()
+	log.Printf("[collector] agent registered: %s", agent.ID)
+}
+
+// Unregister removes an agent from the tracker.
+func (t *ConnTracker) Unregister(id string) {
+	t.mu.Lock()
+	delete(t.agents, id)
+	t.mu.Unlock()
+	log.Printf("[collector] agent unregistered: %s", id)
+}
+
+// GetAgent returns the agent for the given ID.
+func (t *ConnTracker) GetAgent(id string) (*Agent, bool) {
+	t.mu.RLock()
+	defer t.mu.RUnlock()
+	a, ok := t.agents[id]
+	return a, ok
+}
+
+// Agents returns all connected agents.
+func (t *ConnTracker) Agents() []*Agent {
+	t.mu.RLock()
+	defer t.mu.RUnlock()
+	result := make([]*Agent, 0, len(t.agents))
+	for _, a := range t.agents {
+		result = append(result, a)
+	}
+	return result
+}
+
+// grpc.StatsHandler implementation.
+
+func (t *ConnTracker) TagRPC(ctx context.Context, _ *stats.RPCTagInfo) context.Context {
+	return ctx
+}
+
+func (t *ConnTracker) HandleRPC(ctx context.Context, _ stats.RPCStats) {}
+
+func (t *ConnTracker) TagConn(ctx context.Context, _ *stats.ConnTagInfo) context.Context {
+	return ctx
+}
+
+func (t *ConnTracker) HandleConn(ctx context.Context, s stats.ConnStats) {
+	switch s.(type) {
+	case *stats.ConnEnd:
+		md, ok := metadata.FromIncomingContext(ctx)
+		if !ok {
+			return
+		}
+		whoamiVals := md["whoami"]
+		if len(whoamiVals) == 0 {
+			return
+		}
+		t.Unregister(whoamiVals[0])
+	}
+}
+
+// UpdateServices updates the services list for the given agent.
+func (t *ConnTracker) UpdateServices(id string, services []Service) bool {
+	t.mu.Lock()
+	defer t.mu.Unlock()
+	agent, ok := t.agents[id]
+	if !ok {
+		return false
+	}
+	agent.Services = services
+	return true
+}
+
+// UpdateSystemMetrics updates the system metrics for the given agent.
+func (t *ConnTracker) UpdateSystemMetrics(id string, metrics SystemMetrics) bool {
+	t.mu.Lock()
+	defer t.mu.Unlock()
+	agent, ok := t.agents[id]
+	if !ok {
+		return false
+	}
+	agent.SystemMetrics = metrics
+	return true
+}
+
+// GetSystemMetrics returns system metrics for all connected agents.
+func (t *ConnTracker) GetSystemMetrics() map[string]AgentMetricsInfo {
+	t.mu.RLock()
+	defer t.mu.RUnlock()
+	result := make(map[string]AgentMetricsInfo)
+	for id, agent := range t.agents {
+		result[id] = AgentMetricsInfo{
+			ID:            id,
+			Label:         agent.Label,
+			ConnectedAt:   agent.ConnectedAt,
+			CPUPercent:    agent.SystemMetrics.CPUPercent,
+			MemoryPercent: agent.SystemMetrics.MemoryPercent,
+			DiskPercent:   agent.SystemMetrics.DiskPercent,
+			NetworkRxBytes: agent.SystemMetrics.NetworkRxBytes,
+			NetworkTxBytes: agent.SystemMetrics.NetworkTxBytes,
+		}
+	}
+	return result
+}
+
+// Service represents a named service with its current status.
+type Service struct {
+	Name, Status string
+}
+
+// SystemMetrics represents system resource metrics.
+type SystemMetrics struct {
+	CPUPercent    float64
+	MemoryPercent float64
+	DiskPercent   float64
+	NetworkRxBytes float64
+	NetworkTxBytes float64
+}
+
+// AgentMetricsInfo contains agent info with its system metrics.
+type AgentMetricsInfo struct {
+	ID             string    `json:"id"`
+	Label          string    `json:"label"`
+	ConnectedAt    time.Time `json:"connected_at"`
+	CPUPercent     float64   `json:"cpu_percent"`
+	MemoryPercent  float64   `json:"memory_percent"`
+	DiskPercent    float64   `json:"disk_percent"`
+	NetworkRxBytes float64   `json:"network_rx_bytes"`
+	NetworkTxBytes float64   `json:"network_tx_bytes"`
+}
+
+// Agent represents a connected agent streaming logs to the collector.
+type Agent struct {
+	ID            string
+	Label         string
+	Services      []Service
+	SystemMetrics SystemMetrics
+	ConnectedAt   time.Time
+}
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"log"
 	"sync"

 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/models"
@@ -11,27 +12,30 @@ import (
 	"golang.org/x/sync/errgroup"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/stats"
 )

+// Commander handles command execution on connected agents.
 type Commander struct {
 	proto.UnimplementedCommanderServer
-	agents map[string]Agent
-	mu     sync.RWMutex
+	tracker *ConnTracker
 	jobber  Jobber
 }

+// Jobber persists job state.
 type Jobber interface {
 	InitJob(ctx context.Context, agentID string, job models.JobForInsert) (int64, error)
 	UpdateJobInDB(ctx context.Context, jid int64, msg models.JobForUpdate) (models.Job, error)
 }

-func New(jobber Jobber) *Commander {
+func New(jobber Jobber, tracker *ConnTracker) *Commander {
 	return &Commander{
-		agents: make(map[string]Agent),
 		jobber:  jobber,
+		tracker: tracker,
 	}
 }

+// Agent represents a connected agent with an active bidirectional stream.
 type Agent struct {
 	bidi   grpc.BidiStreamingServer[proto.FinishedCommand, proto.Command]
 	in     chan *proto.Command
@@ -40,10 +44,11 @@ type Agent struct {
 	ctx    context.Context
 	aid    string

-	Token    string // agent id
+	Token    string
 	Label    string
 	Services []string
 }
+
 type JobOut struct {
 	fc  models.Job
 	err error
@@ -53,48 +58,93 @@ type Job struct {
 	out chan JobOut
 }

-func (self *Commander) GetAgent(aid string) (agent Agent, ok bool) {
+// ConnTracker tracks connected agents and handles cleanup on disconnect.
+// It implements grpc.StatsHandler for disconnect detection.
+type ConnTracker struct {
+	mu     sync.RWMutex
+	agents map[string]*Agent
+}
+
+// GetAgentByLabel searches for an agent by its human-readable label.
+func (self *ConnTracker) GetAgentByLabel(label string) (agent Agent, ok bool) {
 	self.mu.RLock()
 	defer self.mu.RUnlock()
-	agent, ok = self.agents[aid]
+	for _, a := range self.agents {
+		if a.Label == label {
+			return *a, true
+		}
+	}
 	return
 }

-func (self *Commander) Agents() []Agent {
-	self.mu.RLock()
-	defer self.mu.RUnlock()
-	result := make([]Agent, 0, len(self.agents))
-	for _, a := range self.agents {
+func NewConnTracker() *ConnTracker {
+	return &ConnTracker{
+		agents: make(map[string]*Agent),
+	}
+}
+
+func (t *ConnTracker) Register(aid string, agent *Agent) {
+	t.mu.Lock()
+	t.agents[aid] = agent
+	t.mu.Unlock()
+	log.Printf("[conntracker] agent registered: %s", aid)
+}
+
+func (t *ConnTracker) Unregister(aid string) {
+	t.mu.Lock()
+	delete(t.agents, aid)
+	t.mu.Unlock()
+	log.Printf("[conntracker] agent unregistered: %s", aid)
+}
+
+func (t *ConnTracker) GetAgent(aid string) (*Agent, bool) {
+	t.mu.RLock()
+	defer t.mu.RUnlock()
+	a, ok := t.agents[aid]
+	return a, ok
+}
+
+func (t *ConnTracker) Agents() []*Agent {
+	t.mu.RLock()
+	defer t.mu.RUnlock()
+	result := make([]*Agent, 0, len(t.agents))
+	for _, a := range t.agents {
 		result = append(result, a)
 	}
 	return result
 }

-func (self *Commander) removeAgent(aid string) {
-	self.mu.Lock()
-	defer self.mu.Unlock()
-	delete(self.agents, aid)
+// grpc.StatsHandler implementation.
+
+func (t *ConnTracker) TagRPC(ctx context.Context, _ *stats.RPCTagInfo) context.Context {
+	return ctx
 }

-func (self *Agent) AddJob(job models.JobForInsert) (int64, error) {
-	jid, err := self.jobber.InitJob(self.ctx, self.aid, job)
-	if err != nil {
-		return 0, err
+func (t *ConnTracker) HandleRPC(ctx context.Context, _ stats.RPCStats) {}
+
+func (t *ConnTracker) TagConn(ctx context.Context, _ *stats.ConnTagInfo) context.Context {
+	return ctx
+}
+
+func (t *ConnTracker) HandleConn(ctx context.Context, s stats.ConnStats) {
+	switch s.(type) {
+	case *stats.ConnEnd:
+		md, ok := metadata.FromIncomingContext(ctx)
+		if !ok {
+			return
 		}
-	self.in <- &proto.Command{
-		Id:      jid,
-		Command: job.Command,
-		Stdin:   job.Stdin,
+		aidVals := md["agentid"]
+		if len(aidVals) == 0 {
+			return
+		}
+		t.Unregister(aidVals[0])
 	}
-	return jid, err
 }

-func (self *Agent) WaitJob(jid int64) (*models.Job, error) {
-	result := <-self.jobs[jid].out
-	return &result.fc, result.err
-}
-
-func (self *Commander) Stream(bidi grpc.BidiStreamingServer[proto.FinishedCommand, proto.Command]) error {
+// Stream handles a new agent connection and runs the send/recv loops.
+func (c *Commander) Stream(
+	bidi grpc.BidiStreamingServer[proto.FinishedCommand, proto.Command],
+) error {
 	md, ok := metadata.FromIncomingContext(bidi.Context())
 	if !ok {
 		return fmt.Errorf("no metadata in context")
@@ -106,35 +156,58 @@ func (self *Commander) Stream(bidi grpc.BidiStreamingServer[proto.FinishedComman
 	aid := aidVals[0]

 	var label string
-	labelVals := md["label"]
-	if len(labelVals) > 0 {
-		label = labelVals[0]
+	if vals := md["label"]; len(vals) > 0 {
+		label = vals[0]
 	}

-	agent := newAgent(bidi, self.jobber, aid, label)
-	self.mu.Lock()
-	self.agents[aid] = agent
-	self.mu.Unlock()
+	agent := NewAgent(bidi.Context(), c.jobber, aid, label)
+	agent.bidi = bidi
+
+	c.tracker.Register(aid, agent)
+	defer c.tracker.Unregister(aid)

-	defer self.removeAgent(aid)
 	return agent.run()
 }

-func (self *Agent) run() error {
+// GetAgent returns the agent by ID. Delegates to the tracker.
+func (c *Commander) GetAgent(aid string) (*Agent, bool) {
+	return c.tracker.GetAgent(aid)
+}
+
+func (a *Agent) AddJob(job models.JobForInsert) (int64, error) {
+	jid, err := a.jobber.InitJob(a.ctx, a.aid, job)
+	if err != nil {
+		return 0, err
+	}
+	a.jobs[jid] = newJob()
+	a.in <- &proto.Command{
+		Id:      jid,
+		Command: job.Command,
+		Stdin:   job.Stdin,
+	}
+	return jid, nil
+}
+
+func (a *Agent) WaitJob(jid int64) (*models.Job, error) {
+	result := <-a.jobs[jid].out
+	return &result.fc, result.err
+}
+
+func (a *Agent) run() error {
 	wg := new(errgroup.Group)
-	wg.Go(self.recv)
-	wg.Go(self.send)
+	wg.Go(a.recv)
+	wg.Go(a.send)
 	return wg.Wait()
 }

-func (self *Agent) recv() error {
+func (a *Agent) recv() error {
 	for {
 		job, err := func() (job models.Job, err error) {
-			msg, err := self.bidi.Recv()
+			msg, err := a.bidi.Recv()
 			if err != nil {
 				return
 			}
-			return self.jobber.UpdateJobInDB(self.ctx, msg.Id, models.JobForUpdate{
+			return a.jobber.UpdateJobInDB(a.ctx, msg.Id, models.JobForUpdate{
 				Stdout: msg.Stdout,
 				Stderr: msg.Stderr,
 				Status: msg.Status,
@@ -143,8 +216,7 @@ func (self *Agent) recv() error {
 		if err == io.EOF {
 			return nil
 		}
-		// TODO: that would blow up at some point
-		out := self.jobs[job.ID].out
+		out := a.jobs[job.ID].out
 		out <- JobOut{
 			fc:  job,
 			err: err,
@@ -153,24 +225,26 @@ func (self *Agent) recv() error {
 	}
 }

-func (self *Agent) send() error {
-	for job := range self.in {
-		self.jobs[job.Id] = newJob()
-		if err := self.bidi.Send(job); err != nil {
+func (a *Agent) send() error {
+	for job := range a.in {
+		if err := a.bidi.Send(job); err != nil {
 			return err
 		}
 	}
 	return io.EOF
-	// self.jobs[]
 }

-func newAgent(bidi grpc.BidiStreamingServer[proto.FinishedCommand, proto.Command], jobber Jobber, aid string, label string) Agent {
-	return Agent{
-		bidi:   bidi,
-		in:     make(chan *proto.Command),
+func NewAgent(
+	ctx context.Context,
+	jobber Jobber,
+	aid string,
+	label string,
+) *Agent {
+	return &Agent{
+		in:     make(chan *proto.Command, 10),
 		jobs:   make(map[int64]Job),
 		jobber: jobber,
-		ctx:    bidi.Context(),
+		ctx:    ctx,
 		aid:    aid,
 		Label:  label,
 		Token:  aid,
@@ -29,22 +29,33 @@ func NewAgentDeployGroup(h *Handlers) *AgentDeployGroup {
 		grpcPort = "9001"
 	}

+	grpcHost := os.Getenv("GRPC_SERVER_HOST")
+	if grpcHost == "" {
+		grpcHost = "0.0.0.0"
+	}
+
 	backendURL := os.Getenv("BACKEND_URL")
 	if backendURL == "" {
 		backendURL = "http://localhost:8080"
 	}

+	giteaURL := os.Getenv("GITEA_RELEASES_URL")
+	if giteaURL == "" {
+		giteaURL = "https://gitea.d3m0k1d.ru/d3m0k1d/HellreigN/releases/latest/download"
+	}
+
 	exec := ansible.NewExecutor(ansible.ExecutorConfig{
 		WorkDir:        workDir,
-		GRPCServerHost: "0.0.0.0", // TODO: make configurable
+		GRPCServerHost: grpcHost,
 		GRPCServerPort: grpcPort,
 		BackendURL:     backendURL,
+		GiteaReleasesURL: giteaURL,
 	})

 	// Write playbooks on init
 	if err := exec.WriteAllPlaybooks(); err != nil {
-		// Log but don't fail - playbooks can be written later
-		_ = err
+		// Log the error - deployment will fail later if playbooks can't be written
+		fmt.Fprintf(os.Stderr, "WARNING: failed to write Ansible playbooks: %v\n", err)
 	}

 	return &AgentDeployGroup{
@@ -72,6 +83,48 @@ func (adg *AgentDeployGroup) DeployAgents(c *gin.Context) {
 		return
 	}

+	// Validate auth credentials for each server
+	for i, server := range req.Servers {
+		switch server.AuthMethod {
+		case repository.AuthMethodKey:
+			if server.SSHKey == "" {
+				c.JSON(http.StatusBadRequest, gin.H{
+					"error": fmt.Sprintf("server %d (%s): sshKey is required when authMethod is 'key'", i, server.IP),
+				})
+				return
+			}
+		case repository.AuthMethodPassword:
+			if server.Password == "" {
+				c.JSON(http.StatusBadRequest, gin.H{
+					"error": fmt.Sprintf("server %d (%s): password is required when authMethod is 'password'", i, server.IP),
+				})
+				return
+			}
+		default:
+			c.JSON(http.StatusBadRequest, gin.H{
+				"error": fmt.Sprintf("server %d (%s): invalid authMethod %q, expected 'key' or 'password'", i, server.IP, server.AuthMethod),
+			})
+			return
+		}
+	}
+
+	// Pre-flight check: verify community.docker collection is available for docker deployments
+	needsDockerCollection := false
+	for _, server := range req.Servers {
+		if server.DeployType == repository.DeployTypeDocker {
+			needsDockerCollection = true
+			break
+		}
+	}
+	if needsDockerCollection {
+		if err := adg.executor.CheckDockerCollection(); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{
+				"error": fmt.Sprintf("Docker deployment requires 'community.docker' Ansible collection: %v", err),
+			})
+			return
+		}
+	}
+
 	// Create work directory
 	workDir := adg.executor.WorkDir()
 	if err := os.MkdirAll(workDir, 0755); err != nil {
@@ -117,11 +170,14 @@ func (adg *AgentDeployGroup) DeployAgents(c *gin.Context) {
 				Password:   server.Password,
 				DeployType: string(server.DeployType),
 				Token:      token,
+				GRPCURL:    adg.executor.GRPCURL(),
 			},
 		}

 		inventoryPath := filepath.Join(workDir, fmt.Sprintf("inventory_%d_%d", timestamp, i))
 		if err := ansible.GenerateInventory(inventoryHosts, inventoryPath); err != nil {
+			// Rollback: delete the token we just created
+			_ = adg.Repo.DeleteRegistrationToken(token)
 			results = append(results, repository.DeployResult{
 				IP:         server.IP,
 				AgentLabel: server.AgentLabel,
@@ -135,10 +191,14 @@ func (adg *AgentDeployGroup) DeployAgents(c *gin.Context) {
 		// Run Ansible playbook for this server
 		deployResults, err := adg.executor.Deploy(ctx, inventoryPath, string(server.DeployType))

-		// Clean up inventory file
-		os.Remove(inventoryPath)
+		// Clean up inventory file (log error but don't fail deployment)
+		if cleanupErr := os.Remove(inventoryPath); cleanupErr != nil {
+			fmt.Fprintf(os.Stderr, "WARNING: failed to remove inventory file %s: %v\n", inventoryPath, cleanupErr)
+		}

 		if err != nil {
+			// Rollback: delete the token since deployment failed
+			_ = adg.Repo.DeleteRegistrationToken(token)
 			results = append(results, repository.DeployResult{
 				IP:         server.IP,
 				AgentLabel: server.AgentLabel,
@@ -154,6 +214,8 @@ func (adg *AgentDeployGroup) DeployAgents(c *gin.Context) {
 		if len(deployResults) > 0 && !deployResults[0].Success {
 			success = false
 			errMsg = deployResults[0].Stderr
+			// Rollback: delete the token since ansible playbook reported failure
+			_ = adg.Repo.DeleteRegistrationToken(token)
 		}

 		results = append(results, repository.DeployResult{
@@ -1,9 +1,11 @@
 package handlers

 import (
+	"fmt"
+	"net/http"
+
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/grpcsrv/collector"
 	"github.com/gin-gonic/gin"
-	"net/http"
 )

 type AgentsGroup struct {
@@ -15,17 +17,19 @@ func NewAgentsGroup(h *Handlers, coll *collector.Collector) AgentsGroup {
 	return AgentsGroup{Handlers: h, collector: coll}
 }

+// AgentInfo represents a connected agent's current status.
 type AgentInfo struct {
-	Token       string   `json:"token"`
-	Label       string   `json:"label"`
-	Services    []string `json:"services"`
-	ConnectedAt string   `json:"connected_at"`
+	Token       string   `json:"token" example:"agent-001"`                  // Unique agent identifier
+	Label       string   `json:"label" example:"web-server-1"`               // Human-readable label
+	Services    []string `json:"services" example:"nginx:running,redis:up"`  // List of services with status (format: "name:status")
+	ConnectedAt string   `json:"connected_at" example:"2026-04-04 10:30:00"` // Time when agent connected (RFC3339-like)
 }

 // @Summary Get connected agents
 // @Description Returns a list of all agents currently connected via Collector (log streaming)
 // @Tags agents
 // @Security Bearer
+// @Accept json
 // @Produce json
 // @Success 200 {array} AgentInfo
 // @Router /agents [get]
@@ -33,13 +37,58 @@ func (ag *AgentsGroup) List(c *gin.Context) {
 	agents := make([]AgentInfo, 0)

 	for _, agent := range ag.collector.Agents() {
+		services := make([]string, 0, len(agent.Services))
+		for _, s := range agent.Services {
+			services = append(services, fmt.Sprintf("%s:%s", s.Name, s.Status))
+		}
 		agents = append(agents, AgentInfo{
 			Token:       agent.ID,
 			Label:       agent.Label,
-			Services:    agent.Services,
+			Services:    services,
 			ConnectedAt: agent.ConnectedAt.Format("2006-01-02 15:04:05"),
 		})
 	}

 	c.JSON(http.StatusOK, agents)
 }
+
+// AgentSystemMetricsOut represents system metrics for a single agent.
+type AgentSystemMetricsOut struct {
+	ID             string  `json:"id" example:"agent-001"`
+	Label          string  `json:"label" example:"web-server-1"`
+	ConnectedAt    string  `json:"connected_at" example:"2026-04-04 10:30:00"`
+	CPUPercent     float64 `json:"cpu_percent" example:"45.2"`
+	MemoryPercent  float64 `json:"memory_percent" example:"62.5"`
+	DiskPercent    float64 `json:"disk_percent" example:"78.9"`
+	NetworkRxBytes float64 `json:"network_rx_bytes" example:"1048576.0"`
+	NetworkTxBytes float64 `json:"network_tx_bytes" example:"524288.0"`
+}
+
+// GetSystemMetrics returns system load metrics for all connected agents.
+// @Summary Get agent system metrics
+// @Description Returns CPU, RAM, disk, and network usage metrics for all connected agents
+// @Tags agents
+// @Security Bearer
+// @Accept json
+// @Produce json
+// @Success 200 {array} AgentSystemMetricsOut
+// @Router /agents/system-metrics [get]
+func (ag *AgentsGroup) GetSystemMetrics(c *gin.Context) {
+	metricsMap := ag.collector.GetSystemMetrics()
+	
+	metrics := make([]AgentSystemMetricsOut, 0, len(metricsMap))
+	for _, m := range metricsMap {
+		metrics = append(metrics, AgentSystemMetricsOut{
+			ID:             m.ID,
+			Label:          m.Label,
+			ConnectedAt:    m.ConnectedAt.Format("2006-01-02 15:04:05"),
+			CPUPercent:     m.CPUPercent,
+			MemoryPercent:  m.MemoryPercent,
+			DiskPercent:    m.DiskPercent,
+			NetworkRxBytes: m.NetworkRxBytes,
+			NetworkTxBytes: m.NetworkTxBytes,
+		})
+	}
+
+	c.JSON(http.StatusOK, metrics)
+}
@@ -2,6 +2,8 @@ package handlers

 import (
 	"errors"
+	"fmt"
+	"log"
 	"net/http"
 	"strings"

@@ -49,6 +51,39 @@ func (ag *AuthGroup) Login(c *gin.Context) {
 	c.JSON(http.StatusOK, resp)
 }

+// RegisterUser registers a new user with all permissions set to false.
+// @Summary Register user
+// @Description Registers a new user with login, password, name, last name. All permissions are set to false.
+// @Tags auth
+// @Accept json
+// @Param request body repository.UserRegister true "Registration data"
+// @Success 200 {object} map[string]string
+// @Failure 400 {object} map[string]string
+// @Failure 409 {object} map[string]string
+// @Failure 500 {object} map[string]string
+// @Router /auth/register [post]
+func (ag *AuthGroup) RegisterUser(c *gin.Context) {
+	var req repository.UserRegister
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+		return
+	}
+
+	id, err := ag.Repo.RegisterUser(req)
+	if err != nil {
+		if strings.Contains(err.Error(), "UNIQUE constraint") {
+			c.JSON(http.StatusConflict, gin.H{"error": "login already exists"})
+			return
+		}
+		log.Printf("[register] failed: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("failed to register user: %v", err)})
+		return
+	}
+
+	log.Printf("[register] user registered: id=%s login=%s", id, req.Login)
+	c.JSON(http.StatusOK, gin.H{"message": "user registered"})
+}
+
 // CreateToken creates a new user.
 // @Summary Create user
 // @Description Creates a new user with permissions
@@ -59,6 +94,7 @@ func (ag *AuthGroup) Login(c *gin.Context) {
 // @Failure 400 {object} map[string]string
 // @Failure 401 {object} map[string]string
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/token [post]
 func (ag *AuthGroup) CreateToken(c *gin.Context) {
 	var tc repository.TokenCreate
@@ -82,6 +118,7 @@ func (ag *AuthGroup) CreateToken(c *gin.Context) {
 // @Produce json
 // @Success 200 {object} repository.Tokens
 // @Failure 401 {object} map[string]string
+// @Security Bearer
 // @Router /auth/validate [get]
 func (ag *AuthGroup) ValidateToken(c *gin.Context) {
 	tokenVal, exists := c.Get(string(tokenContextKey))
@@ -106,6 +143,7 @@ func (ag *AuthGroup) ValidateToken(c *gin.Context) {
 // @Produce json
 // @Success 200 {array} repository.Tokens
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/tokens [get]
 func (ag *AuthGroup) ListTokens(c *gin.Context) {
 	tokens, err := ag.Repo.ListTokens()
@@ -124,6 +162,7 @@ func (ag *AuthGroup) ListTokens(c *gin.Context) {
 // @Success 200 {object} map[string]string
 // @Failure 400 {object} map[string]string
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/tokens/:login [delete]
 func (ag *AuthGroup) DeleteToken(c *gin.Context) {
 	login := c.Param("login")
@@ -151,6 +190,7 @@ func (ag *AuthGroup) DeleteToken(c *gin.Context) {
 // @Success 200 {object} map[string]string
 // @Failure 401 {object} map[string]string
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/token [delete]
 func (ag *AuthGroup) DeleteMyToken(c *gin.Context) {
 	tokenVal, exists := c.Get(string(tokenContextKey))
@@ -182,6 +222,7 @@ func (ag *AuthGroup) DeleteMyToken(c *gin.Context) {
 // @Failure 400 {object} map[string]string
 // @Failure 404 {object} map[string]string
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/users/:login/activate [post]
 func (ag *AuthGroup) ActivateUser(c *gin.Context) {
 	login := c.Param("login")
@@ -211,6 +252,7 @@ func (ag *AuthGroup) ActivateUser(c *gin.Context) {
 // @Failure 400 {object} map[string]string
 // @Failure 404 {object} map[string]string
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/users/:login/deactivate [post]
 func (ag *AuthGroup) DeactivateUser(c *gin.Context) {
 	login := c.Param("login")
@@ -238,6 +280,7 @@ func (ag *AuthGroup) DeactivateUser(c *gin.Context) {
 // @Produce json
 // @Success 200 {array} repository.Tokens
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/users/inactive [get]
 func (ag *AuthGroup) ListInactiveUsers(c *gin.Context) {
 	tokens, err := ag.Repo.ListInactiveTokens()
@@ -258,6 +301,7 @@ func (ag *AuthGroup) ListInactiveUsers(c *gin.Context) {
 // @Failure 400 {object} map[string]string
 // @Failure 404 {object} map[string]string
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/users/:login [get]
 func (ag *AuthGroup) GetUser(c *gin.Context) {
 	login := c.Param("login")
@@ -290,6 +334,7 @@ func (ag *AuthGroup) GetUser(c *gin.Context) {
 // @Failure 400 {object} map[string]string
 // @Failure 404 {object} map[string]string
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/users/:login [put]
 func (ag *AuthGroup) UpdateUser(c *gin.Context) {
 	login := c.Param("login")
@@ -327,6 +372,7 @@ func (ag *AuthGroup) UpdateUser(c *gin.Context) {
 // @Failure 400 {object} map[string]string
 // @Failure 404 {object} map[string]string
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/users/:login/permissions [put]
 func (ag *AuthGroup) UpdateUserPermissions(c *gin.Context) {
 	login := c.Param("login")
@@ -364,6 +410,7 @@ func (ag *AuthGroup) UpdateUserPermissions(c *gin.Context) {
 // @Failure 400 {object} map[string]string
 // @Failure 404 {object} map[string]string
 // @Failure 500 {object} map[string]string
+// @Security Bearer
 // @Router /auth/users/:login/password [put]
 func (ag *AuthGroup) ResetUserPassword(c *gin.Context) {
 	login := c.Param("login")
@@ -0,0 +1,35 @@
+package handlers
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+	"github.com/samber/lo"
+)
+
+func CorsMiddleware(origincfg string) gin.HandlerFunc {
+	origins := strings.Split(origincfg, ";")
+	if origins[0] == "" {
+		panic("zero cors origins wtf is your config")
+	}
+	return func(c *gin.Context) {
+		origin := c.GetHeader("Origin")
+		if !lo.Contains(origins, origin) {
+			origin = origins[0]
+		}
+		c.Writer.Header().Set("Access-Control-Allow-Origin", origin)
+		// c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
+		c.Writer.Header().
+			Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, Authorization")
+		c.Writer.Header().
+			Set("Access-Control-Allow-Methods", "OPTIONS, GET, POST, PATCH, DELETE, PUT")
+
+		if c.Request.Method == "OPTIONS" {
+			c.AbortWithStatus(http.StatusNoContent)
+			return
+		}
+
+		c.Next()
+	}
+}
@@ -0,0 +1,358 @@
+package handlers
+
+import (
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"strings"
+	"sync"
+
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/graph"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/grpcsrv/collector"
+	"github.com/gin-gonic/gin"
+)
+
+// GraphHandlers manages the service dependency graph.
+type GraphHandlers struct {
+	path      string
+	mu        sync.RWMutex
+	yamlData  []byte
+	loaded    *graph.Graph
+	collector *collector.Collector
+}
+
+// NewGraphHandlers loads the graph from the given YAML file path.
+func NewGraphHandlers(yamlPath string, coll *collector.Collector) *GraphHandlers {
+	h := &GraphHandlers{path: yamlPath, collector: coll}
+	if err := h.reload(); err != nil {
+		if _, ok := err.(*os.PathError); ok {
+			log.Printf("[graph] no graph file at %q, starting with empty graph", yamlPath)
+			h.loaded = graph.New()
+			h.yamlData = []byte("nodes: {}\n")
+		} else {
+			log.Fatalf("[graph] failed to load graph from %q: %v", yamlPath, err)
+		}
+	}
+	return h
+}
+
+func (h *GraphHandlers) reload() error {
+	data, err := os.ReadFile(h.path)
+	if err != nil {
+		return err
+	}
+	g, err := graph.ParseYAML(data)
+	if err != nil {
+		return err
+	}
+	h.mu.Lock()
+	h.yamlData = data
+	h.loaded = g
+	h.mu.Unlock()
+	return nil
+}
+
+// GetGraph returns the current parsed graph.
+func (h *GraphHandlers) GetGraph() *graph.Graph {
+	h.mu.RLock()
+	defer h.mu.RUnlock()
+	return h.loaded
+}
+
+// GetYAML returns the raw YAML content.
+// @Summary Get dependency graph YAML
+// @Description Returns the service dependency graph as raw YAML text
+// @Tags graph
+// @Produce plain
+// @Success 200 {string} string "YAML content"
+// @Security Bearer
+// @Router /graph [get]
+func (h *GraphHandlers) GetYAML(c *gin.Context) {
+	h.mu.RLock()
+	defer h.mu.RUnlock()
+	c.Data(http.StatusOK, "text/yaml", h.yamlData)
+}
+
+// UpdateYAML updates the graph from new YAML text.
+// @Summary Update dependency graph YAML
+// @Description Replaces the service dependency graph YAML and reloads it
+// @Tags graph
+// @Accept plain
+// @Produce json
+// @Param body body string true "New YAML content"
+// @Success 200 {object} map[string]string
+// @Failure 400 {object} map[string]string
+// @Security Bearer
+// @Router /graph [put]
+func (h *GraphHandlers) UpdateYAML(c *gin.Context) {
+	body, err := io.ReadAll(c.Request.Body)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "failed to read body"})
+		return
+	}
+
+	g, err := graph.ParseYAML(body)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	if err := os.WriteFile(h.path, body, 0o644); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to write graph file"})
+		return
+	}
+
+	h.mu.Lock()
+	h.yamlData = body
+	h.loaded = g
+	h.mu.Unlock()
+
+	log.Printf("[graph] updated graph from admin, saved to %s", h.path)
+	c.JSON(http.StatusOK, gin.H{"message": "graph updated"})
+}
+
+// StartupOrder returns the computed service startup order.
+// @Summary Get startup order
+// @Description Returns the topologically sorted service startup order
+// @Tags graph
+// @Produce json
+// @Success 200 {array} string
+// @Failure 400 {object} map[string]string
+// @Security Bearer
+// @Router /graph/order [get]
+func (h *GraphHandlers) StartupOrder(c *gin.Context) {
+	h.mu.RLock()
+	g := h.loaded
+	h.mu.RUnlock()
+
+	order, err := g.TopologicalSort()
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, order)
+}
+
+// CycleCheck checks if the graph has cycles.
+// @Summary Check for cycles
+// @Description Returns whether the dependency graph contains cycles
+// @Tags graph
+// @Produce json
+// @Success 200 {object} map[string]bool
+// @Security Bearer
+// @Router /graph/cycle [get]
+func (h *GraphHandlers) CycleCheck(c *gin.Context) {
+	h.mu.RLock()
+	g := h.loaded
+	h.mu.RUnlock()
+
+	c.JSON(http.StatusOK, gin.H{"has_cycle": g.HasCycle()})
+}
+
+// ServiceStatusOut represents a service and its current status.
+type ServiceStatusOut struct {
+	NodeID  string `json:"node_id"`
+	Name    string `json:"name"`
+	Status  string `json:"status"`
+	Healthy bool   `json:"healthy"`
+}
+
+// FailureRootCauseOut represents the result of a failure analysis.
+type FailureRootCauseOut struct {
+	Affected   ServiceStatusOut `json:"affected"`
+	RootCause  *ServiceStatusOut `json:"root_cause,omitempty"`
+	DependencyChain []string    `json:"dependency_chain,omitempty"`
+}
+
+// GetFailureRootCause analyzes the dependency graph and current service
+// statuses to find the root cause of a service failure.
+// If the specified service is unhealthy, it traverses its dependencies
+// to find the first unhealthy dependency — the one that is the root cause.
+// @Summary Find failure root cause
+// @Description Analyzes dependencies and service statuses to find the root cause of a failure
+// @Tags graph
+// @Param node_id query string false "Node ID (agent label)"
+// @Param service query string true "Service name"
+// @Produce json
+// @Success 200 {object} FailureRootCauseOut
+// @Failure 400 {object} map[string]string
+// @Security Bearer
+// @Router /graph/failure [get]
+func (h *GraphHandlers) GetFailureRootCause(c *gin.Context) {
+	nodeID := c.Query("node_id")
+	svcName := c.Query("service")
+	if svcName == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "service query param is required"})
+		return
+	}
+
+	h.mu.RLock()
+	g := h.loaded
+	h.mu.RUnlock()
+
+	if g == nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no graph loaded"})
+		return
+	}
+
+	// Build a map of service statuses from all agents
+	svcStatus := h.buildServiceStatusMap()
+
+	// If no node specified, search all nodes for the service
+	if nodeID == "" {
+		for _, node := range g.Nodes() {
+			if _, ok := g.GetService(node.ID, svcName); ok {
+				nodeID = node.ID
+				break
+			}
+		}
+	}
+
+	if nodeID == "" {
+		c.JSON(http.StatusNotFound, gin.H{"error": "service not found in graph"})
+		return
+	}
+
+	if _, ok := g.GetService(nodeID, svcName); !ok {
+		c.JSON(http.StatusNotFound, gin.H{"error": "service not found in node"})
+		return
+	}
+
+	// Get current status
+	status := svcStatus[nodeID+":"+svcName]
+	affected := ServiceStatusOut{
+		NodeID:  nodeID,
+		Name:    svcName,
+		Status:  status.status,
+		Healthy: status.healthy,
+	}
+
+	// If the service is healthy, no failure to analyze
+	if status.healthy {
+		c.JSON(http.StatusOK, FailureRootCauseOut{
+			Affected: affected,
+		})
+		return
+	}
+
+	// Find root cause: traverse dependencies to find the first unhealthy one
+	rootCause, chain := findRootCause(g, nodeID, svcName, svcStatus)
+
+	out := FailureRootCauseOut{
+		Affected:        affected,
+		DependencyChain: chain,
+	}
+	if rootCause != nil {
+		out.RootCause = rootCause
+	}
+
+	c.JSON(http.StatusOK, out)
+}
+
+// svcStatusEntry holds parsed status info.
+type svcStatusEntry struct {
+	status  string
+	healthy bool
+}
+
+// buildServiceStatusMap creates a map of "nodeID:serviceName" → status.
+// Matches graph nodes to agent labels in the collector.
+func (h *GraphHandlers) buildServiceStatusMap() map[string]svcStatusEntry {
+	result := make(map[string]svcStatusEntry)
+
+	h.mu.RLock()
+	nodes := h.loaded.Nodes()
+	h.mu.RUnlock()
+
+	for _, agent := range h.collector.Agents() {
+		for _, svc := range agent.Services {
+			healthy := isHealthyStatus(svc.Status)
+			entry := svcStatusEntry{status: svc.Status, healthy: healthy}
+
+			// Try exact node match first
+			key := agent.Label + ":" + svc.Name
+			result[key] = entry
+
+			// Also register under all nodes that don't have a status yet
+			for _, node := range nodes {
+				nodeKey := node.ID + ":" + svc.Name
+				if _, exists := result[nodeKey]; !exists {
+					result[nodeKey] = entry
+				}
+			}
+		}
+	}
+
+	return result
+}
+
+// findRootCause traverses the dependency graph to find the first unhealthy dependency.
+func findRootCause(g *graph.Graph, nodeID, svcName string, statusMap map[string]svcStatusEntry) (*ServiceStatusOut, []string) {
+	visited := make(map[string]bool)
+	var chain []string
+
+	var dfs func(string, string) *ServiceStatusOut
+	dfs = func(nid, sname string) *ServiceStatusOut {
+		key := nid + ":" + sname
+		chain = append(chain, key)
+		visited[key] = true
+
+		svc, ok := g.GetService(nid, sname)
+		if !ok {
+			return nil
+		}
+
+		// Check each dependency
+		for _, dep := range svc.Dependencies {
+			depNodeID := dep.Target.NodeID
+			if depNodeID == "" {
+				depNodeID = nid
+			}
+			depKey := depNodeID + ":" + dep.Target.Name
+
+			if visited[depKey] {
+				continue // avoid loops
+			}
+
+			depStatus := statusMap[depKey]
+
+			if !depStatus.healthy {
+				// This dependency is unhealthy — check if IT has an unhealthy dependency
+				// (to find the true root cause)
+				if deeper := dfs(depNodeID, dep.Target.Name); deeper != nil {
+					return deeper
+				}
+				// This is the root cause
+				return &ServiceStatusOut{
+					NodeID:  depNodeID,
+					Name:    dep.Target.Name,
+					Status:  depStatus.status,
+					Healthy: false,
+				}
+			}
+		}
+
+		return nil
+	}
+
+	root := dfs(nodeID, svcName)
+
+	// Deduplicate chain
+	seen := make(map[string]bool)
+	var deduped []string
+	for _, k := range chain {
+		if !seen[k] {
+			seen[k] = true
+			deduped = append(deduped, k)
+		}
+	}
+
+	return root, deduped
+}
+
+func isHealthyStatus(status string) bool {
+	s := strings.ToLower(status)
+	return s == "running" || s == "up" || s == "healthy"
+}
@@ -1,31 +1,47 @@
 package handlers

 import (
+	"errors"
 	"fmt"
 	"net/http"
+	"strconv"
+	"time"

 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/grpcsrv/commander"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/models"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/repository"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/service"
 	"github.com/gin-gonic/gin"
 )

 type JobsHandlers struct {
-	cmder *commander.Commander
+	tracker  *commander.ConnTracker
 	svc      *service.ScriptService
+	whereami string
+	jobRepo  *repository.JobRepository
 }

-func NewJobsHandlers(cmder *commander.Commander, svc *service.ScriptService) JobsHandlers {
-	return JobsHandlers{cmder: cmder, svc: svc}
+func NewJobsHandlers(tracker *commander.ConnTracker, svc *service.ScriptService, whereami string, jobRepo *repository.JobRepository) JobsHandlers {
+	return JobsHandlers{tracker: tracker, svc: svc, whereami: whereami, jobRepo: jobRepo}
 }

+// AddJobIn is the request body for creating a job.
 type AddJobIn struct {
 	Command       string  `json:"command"        binding:"required"`
 	InterpreterID int64   `json:"interpreter_id"`
 	Stdin         *string `json:"stdin"`
 	AgentID       string  `json:"agent_id"       binding:"required"`
 }
+
+// AddJobOut is the response body for a submitted job.
 type AddJobOut struct {
+	ID      int64    `json:"id"`
+	Command []string `json:"command"`
+	WaitURL string   `json:"wait_url"`
+}
+
+// JobResult is the response body for a completed job.
+type JobResult struct {
 	ID      int64    `json:"id"`
 	Command []string `json:"command"`
 	Stdin   *string  `json:"stdin"`
@@ -34,60 +50,188 @@ type AddJobOut struct {
 	Status  int32    `json:"status"`
 }

-// AddJob creates and executes a job on a target agent.
-// @Summary Create and run a job on an agent
-// @Description Sends a command to the specified agent, waits for execution, and returns the result
+// AddJob submits a job to an agent and returns a wait_url for the result.
+// @Summary Submit a job to an agent
+// @Description Sends a command to the specified agent and returns a URL to wait for the result
 // @Tags jobs
 // @Accept json
 // @Produce json
 // @Param body body AddJobIn true "Job request"
 // @Success 201 {object} AddJobOut
 // @Router /jobs [post]
-func (self *JobsHandlers) AddJob(c *gin.Context) {
-	err := func() error {
+func (h *JobsHandlers) AddJob(c *gin.Context) {
 	var in AddJobIn
 	if err := c.Bind(&in); err != nil {
-			return err
-		}
-		agent, ok := self.cmder.GetAgent(in.AgentID)
-		if !ok {
-			c.Status(http.StatusNotFound)
-			return fmt.Errorf("agent not found")
+		c.Error(err)
+		return
 	}

-		var command []string
-		if in.InterpreterID == 0 {
-			command = []string{"sh", "-c", in.Command}
-		} else {
-			var err error
-			command, err = self.svc.ResolveCommand(c.Request.Context(), in.InterpreterID, in.Command)
+	result, err := h.runCommand(c, in.AgentID, in.InterpreterID, in.Command, in.Stdin)
 	if err != nil {
-				return err
+		c.Error(err)
+		return
 	}
+
+	c.JSON(http.StatusCreated, result)
+}
+
+// runCommand resolves command, submits a job to the agent, and returns AddJobOut.
+// Shared between jobs and scripts handlers.
+func (h *JobsHandlers) runCommand(
+	c *gin.Context,
+	agentID string,
+	interpID int64,
+	command string,
+	stdin *string,
+) (*AddJobOut, error) {
+	agent, ok := h.tracker.GetAgent(agentID)
+	if !ok {
+		return nil, fmt.Errorf("agent not found")
+	}
+
+	cmd, err := resolveCommand(c, h.svc, interpID, command)
+	if err != nil {
+		return nil, err
 	}

 	jid, err := agent.AddJob(models.JobForInsert{
-			Command: command,
-			Stdin:   in.Stdin,
+		Command: cmd,
+		Stdin:   stdin,
 	})
 	if err != nil {
-			return err
+		return nil, err
 	}
-		job, err := agent.WaitJob(jid)
+
+	waitURL := fmt.Sprintf("%s/api/v1/jobs/%d/wait", h.whereami, jid)
+
+	return &AddJobOut{
+		ID:      jid,
+		Command: cmd,
+		WaitURL: waitURL,
+	}, nil
+}
+
+// WaitJob waits for a submitted job to complete (long-poll).
+// First checks the database; if already finished, returns immediately.
+// Otherwise waits on the agent for the result.
+// @Summary Wait for job result
+// @Description Long-polls for a job result. Returns immediately if the job is already finished.
+// @Tags jobs
+// @Accept json
+// @Produce json
+// @Param id path int true "Job ID"
+// @Success 200 {object} JobResult
+// @Failure 400 {object} map[string]string
+// @Failure 404 {object} map[string]string
+// @Router /jobs/{id}/wait [post]
+func (h *JobsHandlers) WaitJob(c *gin.Context) {
+	jid, err := strconv.ParseInt(c.Param("id"), 10, 64)
 	if err != nil {
-			return err
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid job id"})
+		return
 	}
-		c.JSON(http.StatusCreated, AddJobOut{
+
+	// Check database first
+	job, err := h.jobRepo.GetJobByID(c.Request.Context(), jid)
+	if err != nil {
+		if errors.Is(err, repository.ErrNotFound) {
+			c.JSON(http.StatusNotFound, gin.H{"error": "job not found"})
+			return
+		}
+		c.Error(err)
+		return
+	}
+
+	// If job is already completed (has output or non-zero status), return immediately
+	if job.Status != nil || job.Stdout != nil || job.Stderr != nil {
+		c.JSON(http.StatusOK, JobResult{
 			ID:      job.ID,
 			Command: job.Command,
 			Stdin:   job.Stdin,
-			Stdout:  job.Stdout,
-			Stderr:  job.Stderr,
-			Status:  job.Status,
+			Stdout:  *job.Stdout,
+			Stderr:  *job.Stderr,
+			Status:  *job.Status,
 		})
-		return nil
-	}()
+		return
+	}
+
+	// Job is still pending — wait on the agent
+	agent, ok := h.tracker.GetAgent(job.AgentID)
+	if !ok {
+		c.JSON(http.StatusNotFound, gin.H{"error": "agent not found"})
+		return
+	}
+
+	ajob, err := agent.WaitJob(jid)
 	if err != nil {
 		c.Error(err)
+		return
 	}
+
+	c.JSON(http.StatusOK, JobResult{
+		ID:      ajob.ID,
+		Command: ajob.Command,
+		Stdin:   ajob.Stdin,
+		Stdout:  *ajob.Stdout,
+		Stderr:  *ajob.Stderr,
+		Status:  *ajob.Status,
+	})
+}
+
+func resolveCommand(c *gin.Context, svc *service.ScriptService, interpID int64, cmd string) ([]string, error) {
+	if interpID == 0 {
+		return []string{"sh", "-c", cmd}, nil
+	}
+
+	command, err := svc.ResolveCommand(c.Request.Context(), interpID, cmd)
+	if err != nil {
+		return nil, err
+	}
+
+	return command, nil
+}
+
+// JobMetricsOut is the response body for the job metrics endpoint.
+type JobMetricsOut struct {
+	Total   int    `json:"total"`
+	Success int    `json:"success"`
+	Failed  int    `json:"failed"`
+	Pending int    `json:"pending"`
+	Period  string `json:"period"`
+}
+
+// GetJobMetrics returns job success metrics over a parameterized period.
+// @Summary Get job metrics
+// @Description Returns total, successful, failed, and pending job counts over the given period
+// @Tags jobs
+// @Produce json
+// @Param period query string false "Time period (e.g. 1h, 24h, 7d)" default(24h)
+// @Param agent_id query string false "Filter by agent ID"
+// @Success 200 {object} JobMetricsOut
+// @Failure 400 {object} map[string]string
+// @Security Bearer
+// @Router /jobs/metrics [get]
+func (h *JobsHandlers) GetJobMetrics(c *gin.Context) {
+	periodStr := c.DefaultQuery("period", "24h")
+	period, err := time.ParseDuration(periodStr)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid period, use Go duration format (e.g. 1h, 24h, 7d)"})
+		return
+	}
+
+	agentID := c.Query("agent_id")
+	since := time.Now().Add(-period)
+	metrics, err := h.jobRepo.GetJobMetrics(c.Request.Context(), since, agentID)
+	if err != nil {
+		c.Error(err)
+		return
+	}
+
+	c.JSON(http.StatusOK, JobMetricsOut{
+		Total:   metrics.Total,
+		Success: metrics.Success,
+		Failed:  metrics.Failed,
+		Pending: metrics.Pending,
+		Period:  periodStr,
+	})
 }
@@ -14,80 +14,67 @@ import (

 type ScriptHandlers struct {
 	svc      *service.ScriptService
-	cmder *commander.Commander
+	tracker  *commander.ConnTracker
+	whereami string
 }

-func NewScriptHandlers(svc *service.ScriptService, cmder *commander.Commander) ScriptHandlers {
-	return ScriptHandlers{svc: svc, cmder: cmder}
+func NewScriptHandlers(svc *service.ScriptService, tracker *commander.ConnTracker, whereami string) ScriptHandlers {
+	return ScriptHandlers{svc: svc, tracker: tracker, whereami: whereami}
 }

-// RunScript executes a script on a target agent.
+type RunScriptIn struct {
+	AgentID       string  `json:"agent_id"       binding:"required"`
+	InterpreterID int64   `json:"interpreter_id" binding:"required"`
+	ScriptText    string  `json:"script_text"    binding:"required"`
+	Stdin         *string `json:"stdin"`
+}
+
+// RunScript submits a script as a job and returns a wait_url for the result.
 // @Summary Run a script on an agent
 // @Description Resolves interpreter argv[] and sends the full command to the agent
 // @Tags scripts
 // @Accept json
 // @Produce json
 // @Param body body RunScriptIn true "Script request"
-// @Success 201 {object} RunScriptOut
+// @Success 201 {object} AddJobOut
+// @Security Bearer
 // @Router /scripts/run [post]
-func (self *ScriptHandlers) RunScript(c *gin.Context) {
-	err := func() error {
-		type RunScriptIn struct {
-			AgentID        string `json:"agent_id" binding:"required"`
-			InterpreterID  int64  `json:"interpreter_id" binding:"required"`
-			ScriptText     string `json:"script_text" binding:"required"`
-			Stdin          *string `json:"stdin"`
-		}
+func (h *ScriptHandlers) RunScript(c *gin.Context) {
 	var in RunScriptIn
 	if err := c.Bind(&in); err != nil {
-			return err
+		c.Error(err)
+		return
 	}

-		command, err := self.svc.ResolveCommand(c.Request.Context(), in.InterpreterID, in.ScriptText)
-		if err != nil {
-			return err
-		}
-
-		agent, ok := self.cmder.GetAgent(in.AgentID)
+	agent, ok := h.tracker.GetAgent(in.AgentID)
 	if !ok {
 		c.Status(http.StatusNotFound)
-			return fmt.Errorf("agent not found")
+		c.Error(fmt.Errorf("agent not found"))
+		return
+	}
+
+	command, err := h.svc.ResolveCommand(c.Request.Context(), in.InterpreterID, in.ScriptText)
+	if err != nil {
+		c.Error(err)
+		return
 	}

 	jid, err := agent.AddJob(models.JobForInsert{
 		Command: command,
 		Stdin:   in.Stdin,
 	})
-		if err != nil {
-			return err
-		}
-
-		job, err := agent.WaitJob(jid)
-		if err != nil {
-			return err
-		}
-
-		type RunScriptOut struct {
-			ID      int64    `json:"id"`
-			Command []string `json:"command"`
-			Stdin   *string  `json:"stdin"`
-			Stdout  string   `json:"stdout"`
-			Stderr  string   `json:"stderr"`
-			Status  int32    `json:"status"`
-		}
-		c.JSON(http.StatusCreated, RunScriptOut{
-			ID:      job.ID,
-			Command: job.Command,
-			Stdin:   job.Stdin,
-			Stdout:  job.Stdout,
-			Stderr:  job.Stderr,
-			Status:  job.Status,
-		})
-		return nil
-	}()
 	if err != nil {
 		c.Error(err)
+		return
 	}
+
+	waitURL := fmt.Sprintf("%s/api/v1/jobs/%d/wait", h.whereami, jid)
+
+	c.JSON(http.StatusCreated, AddJobOut{
+		ID:      jid,
+		Command: command,
+		WaitURL: waitURL,
+	})
 }

 // ListInterpreters returns all registered script interpreters.
@@ -96,9 +83,10 @@ func (self *ScriptHandlers) RunScript(c *gin.Context) {
 // @Tags scripts
 // @Produce json
 // @Success 200 {array} repository.ScriptInterpreter
+// @Security Bearer
 // @Router /scripts/interpreters [get]
-func (self *ScriptHandlers) ListInterpreters(c *gin.Context) {
-	interpreters, err := self.svc.List(c.Request.Context())
+func (h *ScriptHandlers) ListInterpreters(c *gin.Context) {
+	interpreters, err := h.svc.List(c.Request.Context())
 	if err != nil {
 		c.Error(err)
 		return
@@ -114,15 +102,16 @@ func (self *ScriptHandlers) ListInterpreters(c *gin.Context) {
 // @Produce json
 // @Param body body repository.ScriptInterpreterCreate true "Interpreter definition"
 // @Success 201 {object} repository.ScriptInterpreter
+// @Security Bearer
 // @Router /scripts/interpreters [post]
-func (self *ScriptHandlers) CreateInterpreter(c *gin.Context) {
+func (h *ScriptHandlers) CreateInterpreter(c *gin.Context) {
 	var in repository.ScriptInterpreterCreate
 	if err := c.BindJSON(&in); err != nil {
 		c.Error(err)
 		return
 	}

-	si, err := self.svc.Create(c.Request.Context(), in)
+	si, err := h.svc.Create(c.Request.Context(), in)
 	if err != nil {
 		c.Error(err)
 		return
@@ -137,15 +126,16 @@ func (self *ScriptHandlers) CreateInterpreter(c *gin.Context) {
 // @Produce json
 // @Param id path int true "Interpreter ID"
 // @Success 200 {object} repository.ScriptInterpreter
+// @Security Bearer
 // @Router /scripts/interpreters/:id [get]
-func (self *ScriptHandlers) GetInterpreter(c *gin.Context) {
+func (h *ScriptHandlers) GetInterpreter(c *gin.Context) {
 	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
 	if err != nil {
 		c.Error(err)
 		return
 	}

-	si, err := self.svc.GetByID(c.Request.Context(), id)
+	si, err := h.svc.GetByID(c.Request.Context(), id)
 	if err != nil {
 		c.Error(err)
 		return
@@ -162,8 +152,9 @@ func (self *ScriptHandlers) GetInterpreter(c *gin.Context) {
 // @Param id path int true "Interpreter ID"
 // @Param body body repository.ScriptInterpreterUpdate true "Interpreter fields"
 // @Success 200 {object} repository.ScriptInterpreter
+// @Security Bearer
 // @Router /scripts/interpreters/:id [put]
-func (self *ScriptHandlers) UpdateInterpreter(c *gin.Context) {
+func (h *ScriptHandlers) UpdateInterpreter(c *gin.Context) {
 	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
 	if err != nil {
 		c.Error(err)
@@ -176,7 +167,7 @@ func (self *ScriptHandlers) UpdateInterpreter(c *gin.Context) {
 		return
 	}

-	si, err := self.svc.Update(c.Request.Context(), id, in)
+	si, err := h.svc.Update(c.Request.Context(), id, in)
 	if err != nil {
 		c.Error(err)
 		return
@@ -190,15 +181,16 @@ func (self *ScriptHandlers) UpdateInterpreter(c *gin.Context) {
 // @Tags scripts
 // @Param id path int true "Interpreter ID"
 // @Success 204
+// @Security Bearer
 // @Router /scripts/interpreters/:id [delete]
-func (self *ScriptHandlers) DeleteInterpreter(c *gin.Context) {
+func (h *ScriptHandlers) DeleteInterpreter(c *gin.Context) {
 	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
 	if err != nil {
 		c.Error(err)
 		return
 	}

-	if err := self.svc.Delete(c.Request.Context(), id); err != nil {
+	if err := h.svc.Delete(c.Request.Context(), id); err != nil {
 		c.Error(err)
 		return
 	}
@@ -0,0 +1,528 @@
+package handlers
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/grpcsrv/commander"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/models"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/repository"
+	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/service"
+	"github.com/gin-gonic/gin"
+)
+
+// ScriptHandlersGroup handles script management routes.
+type ScriptHandlersGroup struct {
+	svc      *service.ScriptService
+	cmder    *commander.Commander
+	whereami string
+}
+
+// NewScriptHandlersGroup creates a new ScriptHandlersGroup.
+func NewScriptHandlersGroup(svc *service.ScriptService, cmder *commander.Commander, whereami string) *ScriptHandlersGroup {
+	return &ScriptHandlersGroup{svc: svc, cmder: cmder, whereami: whereami}
+}
+
+// GetTree returns the script directory tree.
+// @Summary Get script directory tree
+// @Description Returns a hierarchical tree of all scripts organized by their paths
+// @Tags scripts
+// @Produce json
+// @Success 200 {array} repository.ScriptTreeNode
+// @Security Bearer
+// @Router /scripts/tree [get]
+func (sh *ScriptHandlersGroup) GetTree(c *gin.Context) {
+	tree, err := sh.svc.BuildTree()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to build script tree"})
+		return
+	}
+
+	if tree == nil {
+		tree = []repository.ScriptTreeNode{}
+	}
+
+	c.JSON(http.StatusOK, tree)
+}
+
+// CreateScript creates a new script.
+// @Summary Create script
+// @Description Creates a new script with path, content, and interpreter binding
+// @Tags scripts
+// @Accept json
+// @Produce json
+// @Param body body repository.ScriptCreate true "Script data"
+// @Success 201 {object} repository.Script
+// @Security Bearer
+// @Router /scripts [post]
+func (sh *ScriptHandlersGroup) CreateScript(c *gin.Context) {
+	var req repository.ScriptCreate
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+		return
+	}
+
+	// Validate path
+	if err := validateScriptPath(req.Path); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	script, err := sh.svc.Repo.CreateScript(req)
+	if err != nil {
+		if isUniqueConstraint(err) {
+			c.JSON(http.StatusConflict, gin.H{"error": "script with this path already exists"})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to create script"})
+		return
+	}
+
+	c.JSON(http.StatusCreated, script)
+}
+
+// GetScript returns a script by ID.
+// @Summary Get script
+// @Description Returns a script by its ID
+// @Tags scripts
+// @Produce json
+// @Param id path int true "Script ID"
+// @Success 200 {object} repository.Script
+// @Failure 400 {object} map[string]string
+// @Failure 404 {object} map[string]string
+// @Security Bearer
+// @Router /scripts/:id [get]
+func (sh *ScriptHandlersGroup) GetScript(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
+		return
+	}
+
+	script, err := sh.svc.Repo.GetScript(id)
+	if err != nil {
+		if errors.Is(err, repository.ErrNotFound) {
+			c.JSON(http.StatusNotFound, gin.H{"error": "script not found"})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to get script"})
+		return
+	}
+
+	c.JSON(http.StatusOK, script)
+}
+
+// UpdateScript updates a script.
+// @Summary Update script
+// @Description Updates a script's path, content, or interpreter
+// @Tags scripts
+// @Accept json
+// @Produce json
+// @Param id path int true "Script ID"
+// @Param body body repository.ScriptUpdate true "Script data"
+// @Success 200 {object} repository.Script
+// @Failure 400 {object} map[string]string
+// @Failure 404 {object} map[string]string
+// @Security Bearer
+// @Router /scripts/:id [put]
+func (sh *ScriptHandlersGroup) UpdateScript(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
+		return
+	}
+
+	var req repository.ScriptUpdate
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+		return
+	}
+
+	// Validate path if it's being updated
+	if req.Path != nil {
+		if err := validateScriptPath(*req.Path); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+	}
+
+	script, err := sh.svc.Repo.UpdateScript(id, req)
+	if err != nil {
+		if errors.Is(err, repository.ErrNotFound) {
+			c.JSON(http.StatusNotFound, gin.H{"error": "script not found"})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to update script"})
+		return
+	}
+
+	c.JSON(http.StatusOK, script)
+}
+
+// DeleteScript deletes a script.
+// @Summary Delete script
+// @Description Deletes a script by its ID
+// @Tags scripts
+// @Param id path int true "Script ID"
+// @Success 200 {object} map[string]string
+// @Failure 400 {object} map[string]string
+// @Failure 404 {object} map[string]string
+// @Security Bearer
+// @Router /scripts/:id [delete]
+func (sh *ScriptHandlersGroup) DeleteScript(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
+		return
+	}
+
+	if err := sh.svc.Repo.DeleteScript(id); err != nil {
+		if errors.Is(err, repository.ErrNotFound) {
+			c.JSON(http.StatusNotFound, gin.H{"error": "script not found"})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to delete script"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "script deleted"})
+}
+
+// RunScriptByID executes a stored script on a target agent.
+// @Summary Run script by ID
+// @Description Loads a script from storage, resolves interpreter command, and submits it to the agent
+// @Tags scripts
+// @Accept json
+// @Produce json
+// @Param id path int true "Script ID"
+// @Param body body RunStoredScriptIn true "Agent ID and optional stdin"
+// @Success 201 {object} AddJobOut
+// @Failure 400 {object} map[string]string
+// @Failure 404 {object} map[string]string
+// @Failure 500 {object} map[string]string
+// @Security Bearer
+// @Router /scripts/:id/run [post]
+func (sh *ScriptHandlersGroup) RunScriptByID(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
+		return
+	}
+
+	var in RunStoredScriptIn
+	if err := c.ShouldBindJSON(&in); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+		return
+	}
+
+	script, err := sh.svc.Repo.GetScript(id)
+	if err != nil {
+		if errors.Is(err, repository.ErrNotFound) {
+			c.JSON(http.StatusNotFound, gin.H{"error": "script not found"})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to get script"})
+		return
+	}
+
+	command, err := sh.svc.ResolveCommand(c.Request.Context(), script.InterpreterID, script.Content)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("failed to resolve command: %v", err)})
+		return
+	}
+
+	agent, ok := sh.cmder.GetAgent(in.Token)
+	if !ok {
+		c.JSON(http.StatusNotFound, gin.H{"error": "agent not found"})
+		return
+	}
+
+	jid, err := agent.AddJob(models.JobForInsert{
+		Command: command,
+		Stdin:   in.Stdin,
+	})
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("failed to add job: %v", err)})
+		return
+	}
+
+	waitURL := fmt.Sprintf("%s/api/v1/jobs/%d/wait", sh.whereami, jid)
+
+	c.JSON(http.StatusCreated, AddJobOut{
+		ID:      jid,
+		Command: command,
+		WaitURL: waitURL,
+	})
+}
+
+// RunStoredScriptIn is the request body for running a stored script on an agent.
+type RunStoredScriptIn struct {
+	Token string  `json:"token" binding:"required"`
+	Stdin *string `json:"stdin"`
+}
+
+// CreateFolderRequest is the request body for creating a script folder.
+type CreateFolderRequest struct {
+	Path string `json:"path" binding:"required" example:"deploy/nginx" description:"Folder path (e.g. 'deploy/nginx')"`
+}
+
+// DeleteFolderRequest is the request body for deleting a script folder.
+type DeleteFolderRequest struct {
+	Path string `json:"path" binding:"required" example:"deploy/nginx" description:"Folder path to delete"`
+}
+
+// RenameRequest is the request body for renaming a script or folder.
+type RenameRequest struct {
+	OldPath string `json:"old_path" binding:"required" example:"deploy/nginx" description:"Current path"`
+	NewPath string `json:"new_path" binding:"required" example:"deploy/nginx-v2" description:"New path"`
+}
+
+// Rename renames a script or all scripts under a folder path.
+// @Summary Rename script or folder
+// @Description Renames a single script or all scripts under a folder prefix
+// @Tags scripts
+// @Accept json
+// @Produce json
+// @Param body body RenameRequest true "Rename request"
+// @Success 200 {object} map[string]interface{} "Rename result with count of renamed scripts"
+// @Failure 400 {object} map[string]string
+// @Failure 404 {object} map[string]string
+// @Failure 409 {object} map[string]string
+// @Security Bearer
+// @Router /scripts/rename [post]
+func (sh *ScriptHandlersGroup) Rename(c *gin.Context) {
+	var req RenameRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+		return
+	}
+
+	// Validate new path
+	if err := validateScriptPath(req.NewPath); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("invalid new path: %v", err)})
+		return
+	}
+
+	// Validate old path
+	if err := validateScriptPath(req.OldPath); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("invalid old path: %v", err)})
+		return
+	}
+
+	// Get all scripts
+	allScripts, err := sh.svc.Repo.ListScripts()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to list scripts"})
+		return
+	}
+
+	// Find scripts to rename: exact match or folder prefix
+	prefix := req.OldPath + "/"
+	var toRename []repository.Script
+	for _, script := range allScripts {
+		if script.Path == req.OldPath || strings.HasPrefix(script.Path, prefix) {
+			toRename = append(toRename, script)
+		}
+	}
+
+	if len(toRename) == 0 {
+		c.JSON(http.StatusNotFound, gin.H{"error": "no scripts found with this path"})
+		return
+	}
+
+	// Rename each script
+	renamedCount := 0
+	for _, script := range toRename {
+		newPath := req.NewPath + strings.TrimPrefix(script.Path, req.OldPath)
+
+		// Check if new path already exists (excluding the scripts we're renaming)
+		for _, existing := range allScripts {
+			if existing.ID != script.ID && existing.Path == newPath {
+				c.JSON(http.StatusConflict, gin.H{"error": fmt.Sprintf("path '%s' already exists", newPath)})
+				return
+			}
+		}
+
+		_, err := sh.svc.Repo.UpdateScript(script.ID, repository.ScriptUpdate{
+			Path: &newPath,
+		})
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("failed to rename %s: %v", script.Path, err)})
+			return
+		}
+		renamedCount++
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"message":       "renamed",
+		"old_path":      req.OldPath,
+		"new_path":      req.NewPath,
+		"renamed_count": renamedCount,
+	})
+}
+
+// CreateFolder creates a virtual folder in the script tree.
+// @Summary Create folder
+// @Description Creates a virtual folder by creating a placeholder script with the folder path
+// @Tags scripts
+// @Accept json
+// @Produce json
+// @Param body body CreateFolderRequest true "Folder path"
+// @Success 201 {object} map[string]string "Folder created"
+// @Security Bearer
+// @Router /scripts/folder [post]
+func (sh *ScriptHandlersGroup) CreateFolder(c *gin.Context) {
+	var req CreateFolderRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+		return
+	}
+
+	// Validate folder path
+	if err := validateScriptPath(req.Path); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("invalid folder path: %v", err)})
+		return
+	}
+
+	// Create a placeholder script with the folder path to ensure the folder exists in the tree
+	// The placeholder uses ".folder" as content and interpreter_id 0 (will be resolved at runtime)
+	_, err := sh.svc.Repo.CreateScript(repository.ScriptCreate{
+		Path:          req.Path,
+		Content:       "",
+		InterpreterID: 0,
+	})
+	if err != nil {
+		if isUniqueConstraint(err) {
+			c.JSON(http.StatusConflict, gin.H{"error": "folder with this path already exists"})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to create folder"})
+		return
+	}
+
+	c.JSON(http.StatusCreated, gin.H{"message": "folder created", "path": req.Path})
+}
+
+// DeleteFolder deletes all scripts under a given path prefix.
+// @Summary Delete folder
+// @Description Deletes all scripts that start with the given folder path
+// @Tags scripts
+// @Accept json
+// @Produce json
+// @Param body body DeleteFolderRequest true "Folder path"
+// @Success 200 {object} map[string]interface{} "Folder deleted with count of deleted scripts"
+// @Security Bearer
+// @Router /scripts/folder [delete]
+func (sh *ScriptHandlersGroup) DeleteFolder(c *gin.Context) {
+	var req DeleteFolderRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+		return
+	}
+
+	// Validate folder path
+	if err := validateScriptPath(req.Path); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("invalid folder path: %v", err)})
+		return
+	}
+
+	// Get all scripts and filter by path prefix
+	allScripts, err := sh.svc.Repo.ListScripts()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to list scripts"})
+		return
+	}
+
+	prefix := req.Path + "/"
+	deletedCount := 0
+	for _, script := range allScripts {
+		// Delete scripts that are in this folder (path starts with prefix)
+		// or the folder placeholder itself (exact match)
+		if script.Path == req.Path || strings.HasPrefix(script.Path, prefix) {
+			if err := sh.svc.Repo.DeleteScript(script.ID); err != nil && !errors.Is(err, repository.ErrNotFound) {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("failed to delete script %s: %v", script.Path, err)})
+				return
+			}
+			deletedCount++
+		}
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "folder deleted", "path": req.Path, "deleted_count": deletedCount})
+}
+
+// GetScriptByPath returns a script by its path.
+// @Summary Get script by path
+// @Description Returns a script by its full path (e.g. 'deploy/nginx/restart.sh')
+// @Tags scripts
+// @Produce json
+// @Param path query string true "Script path"
+// @Success 200 {object} repository.Script
+// @Failure 400 {object} map[string]string
+// @Failure 404 {object} map[string]string
+// @Security Bearer
+// @Router /scripts/by-path [get]
+func (sh *ScriptHandlersGroup) GetScriptByPath(c *gin.Context) {
+	path := c.Query("path")
+	if path == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "path query parameter is required"})
+		return
+	}
+
+	script, err := sh.svc.Repo.GetScriptByPath(path)
+	if err != nil {
+		if errors.Is(err, repository.ErrNotFound) {
+			c.JSON(http.StatusNotFound, gin.H{"error": "script not found"})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to get script"})
+		return
+	}
+
+	c.JSON(http.StatusOK, script)
+}
+
+// isUniqueConstraint checks if the error is a SQLite UNIQUE constraint violation.
+func isUniqueConstraint(err error) bool {
+	return err != nil && (err.Error() != "" && contains(err.Error(), "UNIQUE constraint"))
+}
+
+func contains(s, substr string) bool {
+	return len(s) >= len(substr) && searchSubstring(s, substr)
+}
+
+func searchSubstring(s, substr string) bool {
+	for i := 0; i <= len(s)-len(substr); i++ {
+		if s[i:i+len(substr)] == substr {
+			return true
+		}
+	}
+	return false
+}
+
+// validateScriptPath validates that a script path is well-formed.
+// Rules: non-empty, no leading slash, no double slashes, no trailing slash, no empty segments.
+func validateScriptPath(path string) error {
+	if path == "" {
+		return fmt.Errorf("path cannot be empty")
+	}
+	if strings.HasPrefix(path, "/") {
+		return fmt.Errorf("path cannot start with '/'")
+	}
+	if strings.HasSuffix(path, "/") {
+		return fmt.Errorf("path cannot end with '/'")
+	}
+	if strings.Contains(path, "//") {
+		return fmt.Errorf("path cannot contain '//'")
+	}
+	// Check for empty segments (e.g. "a//b" already caught, but "a/ /b" should be allowed)
+	segments := strings.Split(path, "/")
+	for i, seg := range segments {
+		if strings.TrimSpace(seg) == "" {
+			return fmt.Errorf("path segment %d cannot be empty or whitespace", i+1)
+		}
+	}
+	return nil
+}
@@ -1,10 +1,8 @@
 package models

-type Job struct {
+type JobBase struct {
 	ID      int64
-
-	JobForInsert
-	JobForUpdate
+	AgentID string
 }
 type JobForInsert struct {
 	Command []string
@@ -15,3 +13,10 @@ type JobForUpdate struct {
 	Stderr string
 	Status int32
 }
+type Job struct {
+	JobBase
+	JobForInsert
+	Stdout *string
+	Stderr *string
+	Status *int32
+}
@@ -5,6 +5,7 @@ import (
 	"database/sql"
 	"encoding/json"
 	"fmt"
+	"time"

 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/models"
 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/storage"
@@ -23,7 +24,11 @@ func (r *JobRepository) Init(ctx context.Context) error {
 	return err
 }

-func (r *JobRepository) InitJob(ctx context.Context, agentID string, job models.JobForInsert) (int64, error) {
+func (r *JobRepository) InitJob(
+	ctx context.Context,
+	agentID string,
+	job models.JobForInsert,
+) (int64, error) {
 	commandJSON, err := json.Marshal(job.Command)
 	if err != nil {
 		return 0, fmt.Errorf("marshal command: %w", err)
@@ -34,9 +39,12 @@ func (r *JobRepository) InitJob(ctx context.Context, agentID string, job models.
 		stdinVal = job.Stdin
 	}

-	result, err := r.DB.ExecContext(ctx,
+	result, err := r.DB.ExecContext(
+		ctx,
 		`INSERT INTO jobs (agent_id, command, stdin, stdout, stderr, status) VALUES (?, ?, ?, '', '', 0)`,
-		agentID, string(commandJSON), stdinVal,
+		agentID,
+		string(commandJSON),
+		stdinVal,
 	)
 	if err != nil {
 		return 0, err
@@ -45,10 +53,18 @@ func (r *JobRepository) InitJob(ctx context.Context, agentID string, job models.
 	return result.LastInsertId()
 }

-func (r *JobRepository) UpdateJobInDB(ctx context.Context, jid int64, msg models.JobForUpdate) (models.Job, error) {
-	result, err := r.DB.ExecContext(ctx,
+func (r *JobRepository) UpdateJobInDB(
+	ctx context.Context,
+	jid int64,
+	msg models.JobForUpdate,
+) (models.Job, error) {
+	result, err := r.DB.ExecContext(
+		ctx,
 		`UPDATE jobs SET stdout = ?, stderr = ?, status = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?`,
-		msg.Stdout, msg.Stderr, msg.Status, jid,
+		msg.Stdout,
+		msg.Stderr,
+		msg.Status,
+		jid,
 	)
 	if err != nil {
 		return models.Job{}, err
@@ -71,9 +87,9 @@ func (r *JobRepository) GetJobByID(ctx context.Context, jid int64) (models.Job,
 	var stdinVal *string

 	err := r.DB.QueryRowContext(ctx,
-		`SELECT id, command, stdin, stdout, stderr, status FROM jobs WHERE id = ?`,
+		`SELECT id, agent_id, command, stdin, stdout, stderr, status FROM jobs WHERE id = ?`,
 		jid,
-	).Scan(&job.ID, &commandJSON, &stdinVal, &job.Stdout, &job.Stderr, &job.Status)
+	).Scan(&job.ID, &job.AgentID, &commandJSON, &stdinVal, &job.Stdout, &job.Stderr, &job.Status)
 	if err != nil {
 		if err == sql.ErrNoRows {
 			return models.Job{}, ErrNotFound
@@ -81,10 +97,40 @@ func (r *JobRepository) GetJobByID(ctx context.Context, jid int64) (models.Job,
 		return models.Job{}, err
 	}

-	if err := json.Unmarshal([]byte(commandJSON), &job.JobForInsert.Command); err != nil {
+	if err := json.Unmarshal([]byte(commandJSON), &job.Command); err != nil {
 		return models.Job{}, fmt.Errorf("unmarshal command: %w", err)
 	}

-	job.JobForInsert.Stdin = stdinVal
+	job.Stdin = stdinVal
 	return job, nil
 }
+
+type JobMetrics struct {
+	Total     int
+	Success   int
+	Failed    int
+	Pending   int
+}
+
+// GetJobMetrics returns job success metrics for jobs updated since the given time.
+// If agentID is non-empty, results are filtered to that agent only.
+func (r *JobRepository) GetJobMetrics(ctx context.Context, since time.Time, agentID string) (JobMetrics, error) {
+	var m JobMetrics
+	query := `SELECT
+		COUNT(*),
+		SUM(CASE WHEN status = 0 AND (stdout != '' OR stderr != '') THEN 1 ELSE 0 END),
+		SUM(CASE WHEN status != 0 THEN 1 ELSE 0 END),
+		SUM(CASE WHEN status = 0 AND stdout = '' AND stderr = '' THEN 1 ELSE 0 END)
+	FROM jobs WHERE updated_at >= ?`
+	args := []any{since}
+	if agentID != "" {
+		query += " AND agent_id = ?"
+		args = append(args, agentID)
+	}
+
+	err := r.DB.QueryRowContext(ctx, query, args...).Scan(&m.Total, &m.Success, &m.Failed, &m.Pending)
+	if err != nil {
+		return JobMetrics{}, err
+	}
+	return m, nil
+}
@@ -157,7 +157,13 @@ func (r *LogRepository) Search(ctx context.Context, filter LogFilter) ([]storage
 	logs := make([]storage.LogEntry, 0)
 	for rows.Next() {
 		var log storage.LogEntry
-		if err := rows.Scan(&log.Timestamp, &log.Level, &log.Service, &log.Agent, &log.Message); err != nil {
+		if err := rows.Scan(
+			&log.Timestamp,
+			&log.Level,
+			&log.Service,
+			&log.Agent,
+			&log.Message,
+		); err != nil {
 			return nil, err
 		}
 		logs = append(logs, log)
@@ -25,6 +25,14 @@ type TokenCreate struct {
 	IsActive         bool   `json:"is_active"`
 }

+// UserRegister is the request body for public user registration (all permissions false).
+type UserRegister struct {
+	Name     string `json:"name"      binding:"required"`
+	LastName string `json:"last_name" binding:"required"`
+	Login    string `json:"login"     binding:"required"`
+	Password string `json:"password"  binding:"required"`
+}
+
 // TokenUpdate is the request body for updating an existing user.
 type TokenUpdate struct {
 	Name     string `json:"name"`
@@ -141,3 +149,37 @@ type DeployResult struct {
 	Success    bool   `json:"success"         example:"true"                description:"Whether deployment succeeded"`
 	Error      string `json:"error,omitempty" example:""                    description:"Error message if deployment failed"`
 }
+
+// Script represents a stored script with path and interpreter binding.
+type Script struct {
+	ID            int64   `json:"id"`
+	Path          string  `json:"path"`
+	Content       string  `json:"content"`
+	InterpreterID int64   `json:"interpreter_id"`
+	CreatedAt     *string `json:"created_at"`
+	UpdatedAt     *string `json:"updated_at"`
+}
+
+// ScriptCreate is the request body for creating a script.
+type ScriptCreate struct {
+	Path          string `json:"path" binding:"required"`
+	Content       string `json:"content"`
+	InterpreterID int64  `json:"interpreter_id" binding:"required"`
+}
+
+// ScriptUpdate is the request body for updating a script.
+type ScriptUpdate struct {
+	Path          *string `json:"path"`
+	Content       *string `json:"content"`
+	InterpreterID *int64  `json:"interpreter_id"`
+}
+
+// ScriptTreeNode represents a node in the script directory tree.
+type ScriptTreeNode struct {
+	Name          string           `json:"name"`
+	Type          string           `json:"type"` // "folder" or "file"
+	Children      []ScriptTreeNode `json:"children,omitempty"`
+	ID            *int64           `json:"id,omitempty"`
+	Content       *string          `json:"content,omitempty"`
+	InterpreterID *int64           `json:"interpreter_id,omitempty"`
+}
@@ -3,6 +3,8 @@ package repository
 import (
 	"database/sql"
 	"errors"
+	"fmt"
+	"log"
 	"strconv"

 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/storage"
@@ -50,8 +52,15 @@ func (r *Repository) CreateToken(tc TokenCreate) (string, error) {
 	result, err := r.DB.Exec(
 		`INSERT INTO tokens (name, last_name, login, password, token, permission_view, permission_manage_agent, permission_admin, is_active)
 		 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)`,
-		tc.Name, tc.LastName, tc.Login, string(hashed), token,
-		tc.PermissionView, tc.PermissionManage, tc.PermissionAdmin, tc.IsActive,
+		tc.Name,
+		tc.LastName,
+		tc.Login,
+		string(hashed),
+		token,
+		tc.PermissionView,
+		tc.PermissionManage,
+		tc.PermissionAdmin,
+		tc.IsActive,
 	)
 	if err != nil {
 		return "", err
@@ -64,6 +73,39 @@ func (r *Repository) CreateToken(tc TokenCreate) (string, error) {
 	return strconv.FormatInt(id, 10), nil
 }

+// RegisterUser inserts a new user with all permissions set to false and is_active=false.
+func (r *Repository) RegisterUser(ur UserRegister) (string, error) {
+	hashed, err := bcrypt.GenerateFromPassword([]byte(ur.Password), bcrypt.DefaultCost)
+	if err != nil {
+		return "", fmt.Errorf("hash password: %w", err)
+	}
+
+	token, err := utils.RandomToken()
+	if err != nil {
+		return "", fmt.Errorf("generate token: %w", err)
+	}
+
+	result, err := r.DB.Exec(
+		`INSERT INTO tokens (name, last_name, login, password, token, permission_view, permission_manage_agent, permission_admin, is_active)
+		 VALUES (?, ?, ?, ?, ?, 0, 0, 0, 0)`,
+		ur.Name,
+		ur.LastName,
+		ur.Login,
+		string(hashed),
+		token,
+	)
+	if err != nil {
+		return "", fmt.Errorf("insert user: %w", err)
+	}
+
+	id, err := result.LastInsertId()
+	if err != nil {
+		return "", fmt.Errorf("get last insert id: %w", err)
+	}
+	log.Printf("[register] user created: id=%s login=%s", strconv.FormatInt(id, 10), ur.Login)
+	return strconv.FormatInt(id, 10), nil
+}
+
 // Login authenticates by login/password, generates a new token, and returns LoginResponse.
 func (r *Repository) Login(login, password string) (*LoginResponse, error) {
 	var t Tokens
@@ -118,11 +160,11 @@ func (r *Repository) Login(login, password string) (*LoginResponse, error) {
 func (r *Repository) GetToken(token string) (*Tokens, error) {
 	var t Tokens
 	err := r.DB.QueryRow(
-		`SELECT id, name, last_name, login, token, permission_view, permission_manage_agent, permission_admin
+		`SELECT id, name, last_name, login, token, permission_view, permission_manage_agent, permission_admin, is_active
 		 FROM tokens WHERE token = ?`,
 		token,
 	).Scan(&t.ID, &t.Name, &t.LastName, &t.Login, &t.Token,
-		&t.PermissionView, &t.PermissionManage, &t.PermissionAdmin)
+		&t.PermissionView, &t.PermissionManage, &t.PermissionAdmin, &t.IsActive)

 	if err != nil {
 		if errors.Is(err, sql.ErrNoRows) {
@@ -136,7 +178,7 @@ func (r *Repository) GetToken(token string) (*Tokens, error) {
 // ListTokens returns all users without password and token.
 func (r *Repository) ListTokens() ([]Tokens, error) {
 	rows, err := r.DB.Query(
-		`SELECT id, name, last_name, login, permission_view, permission_manage_agent, permission_admin
+		`SELECT id, name, last_name, login, permission_view, permission_manage_agent, permission_admin, is_active
 		 FROM tokens`,
 	)
 	if err != nil {
@@ -148,7 +190,7 @@ func (r *Repository) ListTokens() ([]Tokens, error) {
 	for rows.Next() {
 		var t Tokens
 		if err := rows.Scan(&t.ID, &t.Name, &t.LastName, &t.Login,
-			&t.PermissionView, &t.PermissionManage, &t.PermissionAdmin); err != nil {
+			&t.PermissionView, &t.PermissionManage, &t.PermissionAdmin, &t.IsActive); err != nil {
 			return nil, err
 		}
 		tokens = append(tokens, t)
@@ -257,6 +299,12 @@ func (r *Repository) MarkRegistrationTokenUsed(token string) error {
 	return nil
 }

+// DeleteRegistrationToken deletes a registration token (used for rollback on deployment failure).
+func (r *Repository) DeleteRegistrationToken(token string) error {
+	_, err := r.DB.Exec(`DELETE FROM registration_tokens WHERE token = ?`, token)
+	return err
+}
+
 // ActivateToken activates a user by token value.
 func (r *Repository) ActivateToken(token string) error {
 	result, err := r.DB.Exec(
@@ -302,12 +350,13 @@ func (r *Repository) ActivateUserByLogin(login string) error {
 		login,
 	)
 	if err != nil {
-		return err
+		return fmt.Errorf("activate exec: %w", err)
 	}
 	affected, err := result.RowsAffected()
 	if err != nil {
-		return err
+		return fmt.Errorf("rows affected: %w", err)
 	}
+	log.Printf("[activate] login=%s affected=%d", login, affected)
 	if affected == 0 {
 		return ErrNotFound
 	}
@@ -422,7 +471,11 @@ func (r *Repository) UpdatePermissions(login string, update TokenUpdatePermissio

 	result, err := r.DB.Exec(
 		`UPDATE tokens SET permission_view = ?, permission_manage_agent = ?, permission_admin = ?, is_active = ? WHERE login = ?`,
-		newView, newManage, newAdmin, newActive, login,
+		newView,
+		newManage,
+		newAdmin,
+		newActive,
+		login,
 	)
 	if err != nil {
 		return err
@@ -460,3 +513,134 @@ func (r *Repository) UpdatePassword(login string, newPassword string) error {
 	}
 	return nil
 }
+
+// CreateScript inserts a new script into the database.
+func (r *Repository) CreateScript(sc ScriptCreate) (*Script, error) {
+	result, err := r.DB.Exec(
+		`INSERT INTO scripts (path, content, interpreter_id) VALUES (?, ?, ?)`,
+		sc.Path, sc.Content, sc.InterpreterID,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("insert script: %w", err)
+	}
+
+	id, err := result.LastInsertId()
+	if err != nil {
+		return nil, fmt.Errorf("get last insert id: %w", err)
+	}
+
+	return &Script{
+		ID:            id,
+		Path:          sc.Path,
+		Content:       sc.Content,
+		InterpreterID: sc.InterpreterID,
+	}, nil
+}
+
+// GetScript retrieves a script by ID.
+func (r *Repository) GetScript(id int64) (*Script, error) {
+	var s Script
+	err := r.DB.QueryRow(
+		`SELECT id, path, content, interpreter_id, created_at, updated_at FROM scripts WHERE id = ?`,
+		id,
+	).Scan(&s.ID, &s.Path, &s.Content, &s.InterpreterID, &s.CreatedAt, &s.UpdatedAt)
+
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, ErrNotFound
+		}
+		return nil, err
+	}
+	return &s, nil
+}
+
+// GetScriptByPath retrieves a script by its path.
+func (r *Repository) GetScriptByPath(path string) (*Script, error) {
+	var s Script
+	err := r.DB.QueryRow(
+		`SELECT id, path, content, interpreter_id, created_at, updated_at FROM scripts WHERE path = ?`,
+		path,
+	).Scan(&s.ID, &s.Path, &s.Content, &s.InterpreterID, &s.CreatedAt, &s.UpdatedAt)
+
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, ErrNotFound
+		}
+		return nil, err
+	}
+	return &s, nil
+}
+
+// ListScripts returns all scripts.
+func (r *Repository) ListScripts() ([]Script, error) {
+	rows, err := r.DB.Query(
+		`SELECT id, path, content, interpreter_id, created_at, updated_at FROM scripts`,
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var scripts []Script
+	for rows.Next() {
+		var s Script
+		if err := rows.Scan(&s.ID, &s.Path, &s.Content, &s.InterpreterID, &s.CreatedAt, &s.UpdatedAt); err != nil {
+			return nil, err
+		}
+		scripts = append(scripts, s)
+	}
+	return scripts, rows.Err()
+}
+
+// UpdateScript updates a script by ID.
+func (r *Repository) UpdateScript(id int64, update ScriptUpdate) (*Script, error) {
+	existing, err := r.GetScript(id)
+	if err != nil {
+		return nil, err
+	}
+
+	newPath := existing.Path
+	newContent := existing.Content
+	newInterpreterID := existing.InterpreterID
+
+	if update.Path != nil {
+		newPath = *update.Path
+	}
+	if update.Content != nil {
+		newContent = *update.Content
+	}
+	if update.InterpreterID != nil {
+		newInterpreterID = *update.InterpreterID
+	}
+
+	_, err = r.DB.Exec(
+		`UPDATE scripts SET path = ?, content = ?, interpreter_id = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?`,
+		newPath, newContent, newInterpreterID, id,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("update script: %w", err)
+	}
+
+	return &Script{
+		ID:            id,
+		Path:          newPath,
+		Content:       newContent,
+		InterpreterID: newInterpreterID,
+	}, nil
+}
+
+// DeleteScript deletes a script by ID.
+func (r *Repository) DeleteScript(id int64) error {
+	result, err := r.DB.Exec(`DELETE FROM scripts WHERE id = ?`, id)
+	if err != nil {
+		return err
+	}
+	affected, err := result.RowsAffected()
+	if err != nil {
+		return err
+	}
+	if affected == 0 {
+		return ErrNotFound
+	}
+	return nil
+}
@@ -44,7 +44,10 @@ func (r *ScriptInterpreterRepo) Init(ctx context.Context) error {
 	return err
 }

-func (r *ScriptInterpreterRepo) Create(ctx context.Context, in ScriptInterpreterCreate) (*ScriptInterpreter, error) {
+func (r *ScriptInterpreterRepo) Create(
+	ctx context.Context,
+	in ScriptInterpreterCreate,
+) (*ScriptInterpreter, error) {
 	argvJSON, err := json.Marshal(in.Argv)
 	if err != nil {
 		return nil, err
@@ -71,7 +74,8 @@ func (r *ScriptInterpreterRepo) GetByID(ctx context.Context, id int64) (*ScriptI
 	var argvJSON string
 	var createdAt, updatedAt string

-	err := r.DB.QueryRowContext(ctx,
+	err := r.DB.QueryRowContext(
+		ctx,
 		`SELECT id, name, label, argv, created_at, updated_at FROM script_interpreters WHERE id = ?`,
 		id,
 	).Scan(&si.ID, &si.Name, &si.Label, &argvJSON, &createdAt, &updatedAt)
@@ -103,7 +107,14 @@ func (r *ScriptInterpreterRepo) List(ctx context.Context) ([]ScriptInterpreter,
 	for rows.Next() {
 		var si ScriptInterpreter
 		var argvJSON, createdAt, updatedAt string
-		if err := rows.Scan(&si.ID, &si.Name, &si.Label, &argvJSON, &createdAt, &updatedAt); err != nil {
+		if err := rows.Scan(
+			&si.ID,
+			&si.Name,
+			&si.Label,
+			&argvJSON,
+			&createdAt,
+			&updatedAt,
+		); err != nil {
 			return nil, err
 		}
 		if err := json.Unmarshal([]byte(argvJSON), &si.Argv); err != nil {
@@ -116,7 +127,11 @@ func (r *ScriptInterpreterRepo) List(ctx context.Context) ([]ScriptInterpreter,
 	return interpreters, rows.Err()
 }

-func (r *ScriptInterpreterRepo) Update(ctx context.Context, id int64, in ScriptInterpreterUpdate) (*ScriptInterpreter, error) {
+func (r *ScriptInterpreterRepo) Update(
+	ctx context.Context,
+	id int64,
+	in ScriptInterpreterUpdate,
+) (*ScriptInterpreter, error) {
 	si, err := r.GetByID(ctx, id)
 	if err != nil {
 		return nil, err
@@ -3,52 +3,189 @@ package service
 import (
 	"context"
 	"fmt"
+	"sort"
+	"strings"

 	"gitea.d3m0k1d.ru/d3m0k1d/HellreigN/backend/internal/repository"
 )

+// ScriptService handles script CRUD, tree building, and interpreter resolution.
 type ScriptService struct {
-	repo *repository.ScriptInterpreterRepo
+	Repo            *repository.Repository
+	InterpreterRepo *repository.ScriptInterpreterRepo
 }

-func NewScriptService(repo *repository.ScriptInterpreterRepo) *ScriptService {
-	return &ScriptService{repo: repo}
+// NewScriptService creates a new ScriptService with both script and interpreter repos.
+func NewScriptService(repo *repository.Repository) *ScriptService {
+	return &ScriptService{Repo: repo}
 }

-// ResolveCommand builds the full argv[] by prepending the interpreter's argv
-// to the script text (as the last argument).
-func (self *ScriptService) ResolveCommand(ctx context.Context, interpreterID int64, scriptText string) ([]string, error) {
-	interpreter, err := self.repo.GetByID(ctx, interpreterID)
+// NewScriptServiceWithInterpreters creates a ScriptService with interpreter support.
+func NewScriptServiceWithInterpreters(repo *repository.Repository, interpRepo *repository.ScriptInterpreterRepo) *ScriptService {
+	return &ScriptService{Repo: repo, InterpreterRepo: interpRepo}
+}
+
+// treeNode is an internal representation for building the tree.
+type treeNode struct {
+	name     string
+	typ      string // "folder" or "file"
+	children map[string]*treeNode
+	// File-specific fields
+	id            *int64
+	content       *string
+	interpreterID *int64
+}
+
+// BuildTree builds a directory tree from all scripts in the database.
+// Each script path is treated as a file path (e.g. "deploy/nginx/restart.sh").
+// Scripts with empty content and interpreter_id=0 are treated as folder placeholders.
+func (s *ScriptService) BuildTree() ([]repository.ScriptTreeNode, error) {
+	scripts, err := s.Repo.ListScripts()
 	if err != nil {
 		return nil, err
 	}

-	if len(interpreter.Argv) == 0 {
-		return nil, fmt.Errorf("interpreter %q has empty argv", interpreter.Name)
+	root := make(map[string]*treeNode)
+
+	for _, sc := range scripts {
+		parts := strings.Split(sc.Path, "/")
+
+		// A script with empty content and interpreter_id=0 is a folder placeholder
+		isPlaceholder := sc.Content == "" && sc.InterpreterID == 0
+
+		// Walk through path parts, creating folders as needed
+		currentMap := root
+		for i, part := range parts {
+			isLastPart := i == len(parts)-1
+			isFile := isLastPart && !isPlaceholder
+
+			if _, exists := currentMap[part]; !exists {
+				node := &treeNode{
+					name:     part,
+					children: make(map[string]*treeNode),
+				}
+				if isFile {
+					node.typ = "file"
+					id := sc.ID
+					content := sc.Content
+					interpreterID := sc.InterpreterID
+					node.id = &id
+					node.content = &content
+					node.interpreterID = &interpreterID
+				} else {
+					node.typ = "folder"
+				}
+				currentMap[part] = node
+			} else if isFile {
+				// Node already exists but was created as a folder (e.g. by another script's path).
+				// Convert it to a file if it was a folder placeholder.
+				existing := currentMap[part]
+				if existing.typ == "folder" {
+					id := sc.ID
+					content := sc.Content
+					interpreterID := sc.InterpreterID
+					existing.typ = "file"
+					existing.id = &id
+					existing.content = &content
+					existing.interpreterID = &interpreterID
+				}
+			}
+			currentMap = currentMap[part].children
+		}
 	}

-	argv := make([]string, len(interpreter.Argv)+1)
-	copy(argv, interpreter.Argv)
-	argv[len(argv)-1] = scriptText
-	return argv, nil
+	return buildTreeSlice(root), nil
 }

-func (self *ScriptService) Create(ctx context.Context, in repository.ScriptInterpreterCreate) (*repository.ScriptInterpreter, error) {
-	return self.repo.Create(ctx, in)
+// buildTreeSlice converts a map of treeNodes to a sorted slice of ScriptTreeNode.
+func buildTreeSlice(m map[string]*treeNode) []repository.ScriptTreeNode {
+	result := make([]repository.ScriptTreeNode, 0, len(m))
+	for _, node := range m {
+		result = append(result, toScriptTreeNode(node))
+	}
+
+	// Sort: folders first, then files, alphabetically within each group
+	sort.Slice(result, func(i, j int) bool {
+		if result[i].Type != result[j].Type {
+			return result[i].Type == "folder"
+		}
+		return result[i].Name < result[j].Name
+	})
+
+	return result
 }

-func (self *ScriptService) GetByID(ctx context.Context, id int64) (*repository.ScriptInterpreter, error) {
-	return self.repo.GetByID(ctx, id)
+// toScriptTreeNode converts a treeNode to a ScriptTreeNode with recursively converted children.
+func toScriptTreeNode(node *treeNode) repository.ScriptTreeNode {
+	result := repository.ScriptTreeNode{
+		Name:     node.name,
+		Type:     node.typ,
+		Children: []repository.ScriptTreeNode{},
+	}
+
+	if node.typ == "file" {
+		result.ID = node.id
+		result.Content = node.content
+		result.InterpreterID = node.interpreterID
+	} else {
+		result.Children = buildTreeSlice(node.children)
+	}
+
+	return result
 }

-func (self *ScriptService) List(ctx context.Context) ([]repository.ScriptInterpreter, error) {
-	return self.repo.List(ctx)
+// ResolveCommand resolves the full command for a script using its interpreter.
+func (s *ScriptService) ResolveCommand(ctx context.Context, interpreterID int64, scriptText string) ([]string, error) {
+	if s.InterpreterRepo == nil {
+		return nil, fmt.Errorf("interpreter repo not configured")
+	}
+
+	interpreter, err := s.InterpreterRepo.GetByID(ctx, interpreterID)
+	if err != nil {
+		return nil, fmt.Errorf("get interpreter: %w", err)
+	}
+
+	// Build command: argv[0] argv[1] ... -c scriptText
+	cmd := append(interpreter.Argv, "-c", scriptText)
+	return cmd, nil
 }

-func (self *ScriptService) Update(ctx context.Context, id int64, in repository.ScriptInterpreterUpdate) (*repository.ScriptInterpreter, error) {
-	return self.repo.Update(ctx, id, in)
+// List returns all interpreters.
+func (s *ScriptService) List(ctx context.Context) ([]repository.ScriptInterpreter, error) {
+	if s.InterpreterRepo == nil {
+		return nil, fmt.Errorf("interpreter repo not configured")
+	}
+	return s.InterpreterRepo.List(ctx)
 }

-func (self *ScriptService) Delete(ctx context.Context, id int64) error {
-	return self.repo.Delete(ctx, id)
+// Create creates a new interpreter.
+func (s *ScriptService) Create(ctx context.Context, in repository.ScriptInterpreterCreate) (*repository.ScriptInterpreter, error) {
+	if s.InterpreterRepo == nil {
+		return nil, fmt.Errorf("interpreter repo not configured")
+	}
+	return s.InterpreterRepo.Create(ctx, in)
+}
+
+// GetByID returns an interpreter by ID.
+func (s *ScriptService) GetByID(ctx context.Context, id int64) (*repository.ScriptInterpreter, error) {
+	if s.InterpreterRepo == nil {
+		return nil, fmt.Errorf("interpreter repo not configured")
+	}
+	return s.InterpreterRepo.GetByID(ctx, id)
+}
+
+// Update updates an interpreter.
+func (s *ScriptService) Update(ctx context.Context, id int64, in repository.ScriptInterpreterUpdate) (*repository.ScriptInterpreter, error) {
+	if s.InterpreterRepo == nil {
+		return nil, fmt.Errorf("interpreter repo not configured")
+	}
+	return s.InterpreterRepo.Update(ctx, id, in)
+}
+
+// Delete deletes an interpreter.
+func (s *ScriptService) Delete(ctx context.Context, id int64) error {
+	if s.InterpreterRepo == nil {
+		return fmt.Errorf("interpreter repo not configured")
+	}
+	return s.InterpreterRepo.Delete(ctx, id)
 }
@@ -43,7 +43,11 @@ func OpenClickHouse(cfg ClickHouseConfig) (*sql.DB, error) {
 }

 // OpenClickHouseWithRetry attempts to connect to ClickHouse with retries and backoff.
-func OpenClickHouseWithRetry(cfg ClickHouseConfig, maxRetries int, initialDelay time.Duration) (*sql.DB, error) {
+func OpenClickHouseWithRetry(
+	cfg ClickHouseConfig,
+	maxRetries int,
+	initialDelay time.Duration,
+) (*sql.DB, error) {
 	var lastErr error
 	delay := initialDelay

@@ -53,10 +57,20 @@ func OpenClickHouseWithRetry(cfg ClickHouseConfig, maxRetries int, initialDelay
 			return db, nil
 		}
 		lastErr = err
-		log.Printf("ClickHouse connection attempt %d/%d failed: %v, retrying in %v...", i+1, maxRetries, err, delay)
+		log.Printf(
+			"ClickHouse connection attempt %d/%d failed: %v, retrying in %v...",
+			i+1,
+			maxRetries,
+			err,
+			delay,
+		)
 		time.Sleep(delay)
 		delay *= 2
 	}

-	return nil, fmt.Errorf("clickhouse connection failed after %d attempts: %w", maxRetries, lastErr)
+	return nil, fmt.Errorf(
+		"clickhouse connection failed after %d attempts: %w",
+		maxRetries,
+		lastErr,
+	)
 }
@@ -57,6 +57,18 @@ CREATE TABLE IF NOT EXISTS script_interpreters (
 );
 `

+const CreateScriptsTable = `
+CREATE TABLE IF NOT EXISTS scripts (
+	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	path TEXT NOT NULL UNIQUE,
+	content TEXT NOT NULL DEFAULT '',
+	interpreter_id INTEGER NOT NULL,
+	created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+	updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+	FOREIGN KEY (interpreter_id) REFERENCES script_interpreters(id)
+);
+`
+
 const CreateLogsTable = `
 CREATE TABLE IF NOT EXISTS logs (
    timestamp DateTime64(3) DEFAULT now(),
@@ -69,3 +81,297 @@ ORDER BY (timestamp, level, service, agent)
 TTL timestamp + INTERVAL 30 DAY
 SETTINGS index_granularity = 8192
 `
+
+// SeedDefaultScripts inserts the bash interpreter and default diagnostic scripts.
+// Uses INSERT OR IGNORE to avoid duplicates on subsequent runs.
+const SeedDefaultScripts = `
+-- Create bash interpreter with id=2
+INSERT OR IGNORE INTO script_interpreters (id, name, label, argv) VALUES
+(2, 'bash', 'Bash Shell', '["/bin/bash"]');
+
+-- Insert default scripts bound to bash interpreter (id=2)
+INSERT OR IGNORE INTO scripts (path, content, interpreter_id) VALUES
+('default/system_info.sh', '#!/bin/bash
+# Скрипт сбора базовой информации о системе: hostname, IP-адреса, сетевые интерфейсы, версия ОС
+
+echo "=== SYSTEM INFORMATION ==="
+echo ""
+
+# Hostname
+echo "--- Hostname ---"
+hostname 2>/dev/null || echo "hostname command failed"
+echo ""
+
+# OS Version
+echo "--- OS Version ---"
+if [ -f /etc/os-release ]; then
+    cat /etc/os-release
+elif [ -f /etc/redhat-release ]; then
+    cat /etc/redhat-release
+elif command -v uname >/dev/null 2>&1; then
+    uname -a
+else
+    echo "Unable to determine OS version"
+fi
+echo ""
+
+# Network Interfaces
+echo "--- Network Interfaces ---"
+if command -v ip >/dev/null 2>&1; then
+    ip addr show 2>/dev/null
+elif command -v ifconfig >/dev/null 2>&1; then
+    ifconfig -a 2>/dev/null
+else
+    echo "Neither ip nor ifconfig available"
+fi
+echo ""
+
+# IP Addresses (summary)
+echo "--- IP Addresses Summary ---"
+if command -v ip >/dev/null 2>&1; then
+    ip -brief addr show 2>/dev/null || ip addr show | grep "inet " | awk ''{print $2, $4}''
+elif command -v ifconfig >/dev/null 2>&1; then
+    ifconfig | grep "inet " | awk ''{print $2}''
+else
+    echo "Unable to retrieve IP addresses"
+fi
+echo ""
+
+# Default Gateway
+echo "--- Default Gateway ---"
+if command -v ip >/dev/null 2>&1; then
+    ip route show default 2>/dev/null | head -5
+elif command -v route >/dev/null 2>&1; then
+    route -n | grep "^0.0.0.0"
+else
+    echo "Unable to determine default gateway"
+fi
+echo ""
+
+# DNS Configuration
+echo "--- DNS Configuration ---"
+if [ -f /etc/resolv.conf ]; then
+    cat /etc/resolv.conf
+else
+    echo "/etc/resolv.conf not found"
+fi
+echo ""
+
+echo "=== END SYSTEM INFORMATION ==="', 2),
+
+('default/services_scan.sh', '#!/bin/bash
+# Скрипт сканирования доступных сервисов и портов на машине
+
+echo "=== SERVICES AND PORTS SCAN ==="
+echo ""
+
+# Listening ports
+echo "--- Listening Ports ---"
+if command -v ss >/dev/null 2>&1; then
+    echo "Using ss:"
+    ss -tulnp 2>/dev/null
+elif command -v netstat >/dev/null 2>&1; then
+    echo "Using netstat:"
+    netstat -tulnp 2>/dev/null
+else
+    echo "Neither ss nor netstat available"
+fi
+echo ""
+
+# Common services check
+echo "--- Common Services Check ---"
+COMMON_PORTS="22 80 443 3306 5432 6379 8080 8443 27017 9200"
+for port in $COMMON_PORTS; do
+    if command -v ss >/dev/null 2>&1; then
+        if ss -tuln | grep -q ":${port} "; then
+            echo "Port ${port}: LISTENING"
+        fi
+    elif command -v netstat >/dev/null 2>&1; then
+        if netstat -tuln | grep -q ":${port} "; then
+            echo "Port ${port}: LISTENING"
+        fi
+    fi
+done
+echo ""
+
+# Running services
+echo "--- Running Services (systemd) ---"
+if command -v systemctl >/dev/null 2>&1; then
+    systemctl list-units --type=service --state=running --no-pager 2>/dev/null | head -30
+else
+    echo "systemctl not available"
+    echo "--- Running processes (top 20) ---"
+    ps aux --sort=-%mem 2>/dev/null | head -20 || ps aux | head -20
+fi
+echo ""
+
+# Docker containers (if available)
+echo "--- Docker Containers ---"
+if command -v docker >/dev/null 2>&1; then
+    docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" 2>/dev/null || echo "Docker command failed"
+else
+    echo "Docker not installed"
+fi
+echo ""
+
+echo "=== END SERVICES AND PORTS SCAN ==="', 2),
+
+('default/diagnostics.sh', '#!/bin/bash
+# Скрипт выполнения базовых диагностических команд
+
+echo "=== DIAGNOSTIC COMMANDS ==="
+echo ""
+
+# Uptime
+echo "--- Uptime ---"
+uptime 2>/dev/null || echo "uptime command failed"
+echo ""
+
+# Load average
+echo "--- Load Average ---"
+cat /proc/loadavg 2>/dev/null || echo "/proc/loadavg not available"
+echo ""
+
+# Memory usage
+echo "--- Memory Usage ---"
+if command -v free >/dev/null 2>&1; then
+    free -h 2>/dev/null
+elif [ -f /proc/meminfo ]; then
+    head -10 /proc/meminfo
+else
+    echo "Unable to retrieve memory info"
+fi
+echo ""
+
+# Disk usage
+echo "--- Disk Usage ---"
+df -h 2>/dev/null || echo "df command failed"
+echo ""
+
+# CPU info
+echo "--- CPU Info ---"
+if [ -f /proc/cpuinfo ]; then
+    echo "CPU cores: $(grep -c ^processor /proc/cpuinfo 2>/dev/null || echo ''unknown'')"
+    grep "model name" /proc/cpuinfo 2>/dev/null | head -1 || echo "CPU model unknown"
+else
+    echo "/proc/cpuinfo not available"
+fi
+echo ""
+
+# Top processes by CPU
+echo "--- Top 10 Processes by CPU ---"
+ps aux --sort=-%cpu 2>/dev/null | head -11 || ps aux | head -11
+echo ""
+
+# Network connectivity check
+echo "--- Network Connectivity ---"
+echo "Pinging 8.8.8.8..."
+ping -c 2 -W 2 8.8.8.8 2>/dev/null || echo "Ping to 8.8.8.8 failed"
+echo ""
+
+echo "Pinging 1.1.1.1..."
+ping -c 2 -W 2 1.1.1.1 2>/dev/null || echo "Ping to 1.1.1.1 failed"
+echo ""
+
+# Last reboots
+echo "--- Last Reboots (last 5) ---"
+last reboot 2>/dev/null | head -5 || echo "Unable to get reboot history"
+echo ""
+
+# Systemd failed services
+echo "--- Failed Systemd Services ---"
+if command -v systemctl >/dev/null 2>&1; then
+    systemctl list-units --state=failed --no-pager 2>/dev/null | head -10 || echo "No failed services or systemctl unavailable"
+else
+    echo "systemctl not available"
+fi
+echo ""
+
+echo "=== END DIAGNOSTIC COMMANDS ==="', 2),
+
+('default/network_info.sh', '#!/bin/bash
+# Скрипт сбора базовой сетевой информации
+
+echo "=== NETWORK INFORMATION ==="
+echo ""
+
+# Network interfaces with IPs
+echo "--- Network Interfaces ---"
+if command -v ip >/dev/null 2>&1; then
+    ip addr show 2>/dev/null
+elif command -v ifconfig >/dev/null 2>&1; then
+    ifconfig -a 2>/dev/null
+else
+    echo "Unable to retrieve network interface info"
+fi
+echo ""
+
+# Routing table
+echo "--- Routing Table ---"
+if command -v ip >/dev/null 2>&1; then
+    ip route show 2>/dev/null
+elif command -v route >/dev/null 2>&1; then
+    route -n 2>/dev/null
+else
+    echo "Unable to retrieve routing table"
+fi
+echo ""
+
+# ARP table
+echo "--- ARP Table ---"
+if command -v ip >/dev/null 2>&1; then
+    ip neigh show 2>/dev/null
+elif command -v arp >/dev/null 2>&1; then
+    arp -an 2>/dev/null
+else
+    echo "Unable to retrieve ARP table"
+fi
+echo ""
+
+# DNS resolution test
+echo "--- DNS Resolution Test ---"
+echo "Resolving google.com..."
+if command -v nslookup >/dev/null 2>&1; then
+    nslookup google.com 2>/dev/null | head -10
+elif command -v dig >/dev/null 2>&1; then
+    dig google.com +short 2>/dev/null
+elif command -v host >/dev/null 2>&1; then
+    host google.com 2>/dev/null | head -5
+elif command -v getent >/dev/null 2>&1; then
+    getent hosts google.com 2>/dev/null
+else
+    echo "No DNS tools available"
+fi
+echo ""
+
+# Active connections
+echo "--- Active Connections (ESTABLISHED) ---"
+if command -v ss >/dev/null 2>&1; then
+    ss -tnp state established 2>/dev/null | head -20
+elif command -v netstat >/dev/null 2>&1; then
+    netstat -tnp 2>/dev/null | grep ESTABLISHED | head -20
+else
+    echo "Unable to retrieve active connections"
+fi
+echo ""
+
+# Firewall rules (if accessible)
+echo "--- Firewall Rules ---"
+if command -v iptables >/dev/null 2>&1; then
+    iptables -L -n 2>/dev/null | head -30 || echo "iptables: permission denied or error"
+else
+    echo "iptables not available"
+fi
+echo ""
+
+# Network namespaces (if applicable)
+echo "--- Network Namespaces ---"
+if command -v ip >/dev/null 2>&1; then
+    ip netns list 2>/dev/null || echo "No network namespaces or permission denied"
+else
+    echo "ip command not available"
+fi
+echo ""
+
+echo "=== END NETWORK INFORMATION ==="', 2);
+`
@@ -3,6 +3,7 @@ package storage
 import (
 	"database/sql"
 	"fmt"
+	"log"
 	"strings"

 	_ "modernc.org/sqlite"
@@ -37,7 +38,23 @@ func Open(path string) (*sql.DB, error) {
 	}

 	// Migration: add is_active column if it doesn't exist
-	_, _ = db.Exec(AddIsActiveColumn)
+	if _, err := db.Exec(AddIsActiveColumn); err != nil {
+		log.Printf("[sqlite] WARNING: failed to add is_active column: %v", err)
+	} else {
+		log.Println("[sqlite] is_active column migration applied")
+	}
+
+	// Create scripts table if not exists
+	if _, err := db.Exec(CreateScriptsTable); err != nil {
+		return nil, fmt.Errorf("migrate scripts: %w", err)
+	}
+
+	// Seed default diagnostic scripts
+	if _, err := db.Exec(SeedDefaultScripts); err != nil {
+		log.Printf("[sqlite] WARNING: failed to seed default scripts: %v", err)
+	} else {
+		log.Println("[sqlite] default scripts seeded successfully")
+	}

 	return db, nil
 }
@@ -5,6 +5,7 @@ import (
 	"encoding/hex"
 )

+// TOOD: fuck
 func RandomToken() (string, error) {
 	token := make([]byte, 32)
 	if _, err := rand.Read(token); err != nil {
@@ -1,7 +1,7 @@
 backend_url: http://backend:8080
 grpc_url: backend:9001
 label: test-agent-1
-registration_token: "156616b56774d59ba53f1eb4b096488bb5f755bbf5b737d93a42bb1b583ad7fb"
+registration_token: "58b1cd3857774f690e4534ec222af4ec08eaae8cd5577614365f2b19c78d03d6"
 cert_dir: /etc/hellreign-agent/certs
 services:
  - name: system
@@ -0,0 +1,15 @@
+CREATE TABLE [jobs_new_17f2f1dd010f] (
+   [id] INTEGER PRIMARY KEY,
+   [agent_id] TEXT NOT NULL,
+   [command] TEXT NOT NULL,
+   [stdin] TEXT,
+   [stdout] TEXT,
+   [stderr] TEXT,
+   [status] INTEGER,
+   [created_at] FLOAT DEFAULT CURRENT_TIMESTAMP,
+   [updated_at] FLOAT DEFAULT CURRENT_TIMESTAMP
+);
+INSERT INTO [jobs_new_17f2f1dd010f] ([rowid], [id], [agent_id], [command], [stdin], [stdout], [stderr], [status], [created_at], [updated_at])
+   SELECT [rowid], [id], [agent_id], [command], [stdin], [stdout], [stderr], [status], [created_at], [updated_at] FROM [jobs];
+DROP TABLE [jobs];
+ALTER TABLE [jobs_new_17f2f1dd010f] RENAME TO [jobs];
@@ -6,6 +6,26 @@ option go_package="gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto/proto";

 service Collector {
 	rpc Stream(stream CollectorRequest) returns (CollectorResponse);
+	rpc ReportServices(ServicesUpdate) returns (ServicesUpdateResp);
+	rpc ReportSystemMetrics(SystemMetrics) returns (SystemMetricsResp);
+}
+message ServicesUpdateResp {
+}
+message SystemMetricsResp {
+}
+message SystemMetrics {
+	double cpu_percent = 1;       // CPU usage percentage (0-100)
+	double memory_percent = 2;    // RAM usage percentage (0-100)
+	double disk_percent = 3;      // Disk usage percentage (0-100)
+	double network_rx_bytes = 4;  // Network received bytes per second
+	double network_tx_bytes = 5;  // Network transmitted bytes per second
+}
+message ServicesUpdate {
+	message ServiceUpdate {
+		string name = 1;
+		string status = 2;
+	}
+	repeated ServiceUpdate services = 1;
 }

 message CollectorRequest {
@@ -31,3 +51,4 @@ message FinishedCommand {
 	string stdout = 3;
 	string stderr = 4;
 }
+
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v3.21.9
+// 	protoc        v7.34.1
 // source: hellreign.proto

 package proto
@@ -21,6 +21,198 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )

+type ServicesUpdateResp struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ServicesUpdateResp) Reset() {
+	*x = ServicesUpdateResp{}
+	mi := &file_hellreign_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ServicesUpdateResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ServicesUpdateResp) ProtoMessage() {}
+
+func (x *ServicesUpdateResp) ProtoReflect() protoreflect.Message {
+	mi := &file_hellreign_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ServicesUpdateResp.ProtoReflect.Descriptor instead.
+func (*ServicesUpdateResp) Descriptor() ([]byte, []int) {
+	return file_hellreign_proto_rawDescGZIP(), []int{0}
+}
+
+type SystemMetricsResp struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *SystemMetricsResp) Reset() {
+	*x = SystemMetricsResp{}
+	mi := &file_hellreign_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *SystemMetricsResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SystemMetricsResp) ProtoMessage() {}
+
+func (x *SystemMetricsResp) ProtoReflect() protoreflect.Message {
+	mi := &file_hellreign_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SystemMetricsResp.ProtoReflect.Descriptor instead.
+func (*SystemMetricsResp) Descriptor() ([]byte, []int) {
+	return file_hellreign_proto_rawDescGZIP(), []int{1}
+}
+
+type SystemMetrics struct {
+	state          protoimpl.MessageState `protogen:"open.v1"`
+	CpuPercent     float64                `protobuf:"fixed64,1,opt,name=cpu_percent,json=cpuPercent,proto3" json:"cpu_percent,omitempty"`               // CPU usage percentage (0-100)
+	MemoryPercent  float64                `protobuf:"fixed64,2,opt,name=memory_percent,json=memoryPercent,proto3" json:"memory_percent,omitempty"`      // RAM usage percentage (0-100)
+	DiskPercent    float64                `protobuf:"fixed64,3,opt,name=disk_percent,json=diskPercent,proto3" json:"disk_percent,omitempty"`            // Disk usage percentage (0-100)
+	NetworkRxBytes float64                `protobuf:"fixed64,4,opt,name=network_rx_bytes,json=networkRxBytes,proto3" json:"network_rx_bytes,omitempty"` // Network received bytes per second
+	NetworkTxBytes float64                `protobuf:"fixed64,5,opt,name=network_tx_bytes,json=networkTxBytes,proto3" json:"network_tx_bytes,omitempty"` // Network transmitted bytes per second
+	unknownFields  protoimpl.UnknownFields
+	sizeCache      protoimpl.SizeCache
+}
+
+func (x *SystemMetrics) Reset() {
+	*x = SystemMetrics{}
+	mi := &file_hellreign_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *SystemMetrics) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SystemMetrics) ProtoMessage() {}
+
+func (x *SystemMetrics) ProtoReflect() protoreflect.Message {
+	mi := &file_hellreign_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SystemMetrics.ProtoReflect.Descriptor instead.
+func (*SystemMetrics) Descriptor() ([]byte, []int) {
+	return file_hellreign_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *SystemMetrics) GetCpuPercent() float64 {
+	if x != nil {
+		return x.CpuPercent
+	}
+	return 0
+}
+
+func (x *SystemMetrics) GetMemoryPercent() float64 {
+	if x != nil {
+		return x.MemoryPercent
+	}
+	return 0
+}
+
+func (x *SystemMetrics) GetDiskPercent() float64 {
+	if x != nil {
+		return x.DiskPercent
+	}
+	return 0
+}
+
+func (x *SystemMetrics) GetNetworkRxBytes() float64 {
+	if x != nil {
+		return x.NetworkRxBytes
+	}
+	return 0
+}
+
+func (x *SystemMetrics) GetNetworkTxBytes() float64 {
+	if x != nil {
+		return x.NetworkTxBytes
+	}
+	return 0
+}
+
+type ServicesUpdate struct {
+	state         protoimpl.MessageState          `protogen:"open.v1"`
+	Services      []*ServicesUpdate_ServiceUpdate `protobuf:"bytes,1,rep,name=services,proto3" json:"services,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ServicesUpdate) Reset() {
+	*x = ServicesUpdate{}
+	mi := &file_hellreign_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ServicesUpdate) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ServicesUpdate) ProtoMessage() {}
+
+func (x *ServicesUpdate) ProtoReflect() protoreflect.Message {
+	mi := &file_hellreign_proto_msgTypes[3]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ServicesUpdate.ProtoReflect.Descriptor instead.
+func (*ServicesUpdate) Descriptor() ([]byte, []int) {
+	return file_hellreign_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *ServicesUpdate) GetServices() []*ServicesUpdate_ServiceUpdate {
+	if x != nil {
+		return x.Services
+	}
+	return nil
+}
+
 type CollectorRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Message       string                 `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
@@ -30,7 +222,7 @@ type CollectorRequest struct {

 func (x *CollectorRequest) Reset() {
 	*x = CollectorRequest{}
-	mi := &file_hellreign_proto_msgTypes[0]
+	mi := &file_hellreign_proto_msgTypes[4]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -42,7 +234,7 @@ func (x *CollectorRequest) String() string {
 func (*CollectorRequest) ProtoMessage() {}

 func (x *CollectorRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_hellreign_proto_msgTypes[0]
+	mi := &file_hellreign_proto_msgTypes[4]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -55,7 +247,7 @@ func (x *CollectorRequest) ProtoReflect() protoreflect.Message {

 // Deprecated: Use CollectorRequest.ProtoReflect.Descriptor instead.
 func (*CollectorRequest) Descriptor() ([]byte, []int) {
-	return file_hellreign_proto_rawDescGZIP(), []int{0}
+	return file_hellreign_proto_rawDescGZIP(), []int{4}
 }

 func (x *CollectorRequest) GetMessage() string {
@@ -73,7 +265,7 @@ type CollectorResponse struct {

 func (x *CollectorResponse) Reset() {
 	*x = CollectorResponse{}
-	mi := &file_hellreign_proto_msgTypes[1]
+	mi := &file_hellreign_proto_msgTypes[5]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -85,7 +277,7 @@ func (x *CollectorResponse) String() string {
 func (*CollectorResponse) ProtoMessage() {}

 func (x *CollectorResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_hellreign_proto_msgTypes[1]
+	mi := &file_hellreign_proto_msgTypes[5]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -98,7 +290,7 @@ func (x *CollectorResponse) ProtoReflect() protoreflect.Message {

 // Deprecated: Use CollectorResponse.ProtoReflect.Descriptor instead.
 func (*CollectorResponse) Descriptor() ([]byte, []int) {
-	return file_hellreign_proto_rawDescGZIP(), []int{1}
+	return file_hellreign_proto_rawDescGZIP(), []int{5}
 }

 type Command struct {
@@ -112,7 +304,7 @@ type Command struct {

 func (x *Command) Reset() {
 	*x = Command{}
-	mi := &file_hellreign_proto_msgTypes[2]
+	mi := &file_hellreign_proto_msgTypes[6]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -124,7 +316,7 @@ func (x *Command) String() string {
 func (*Command) ProtoMessage() {}

 func (x *Command) ProtoReflect() protoreflect.Message {
-	mi := &file_hellreign_proto_msgTypes[2]
+	mi := &file_hellreign_proto_msgTypes[6]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -137,7 +329,7 @@ func (x *Command) ProtoReflect() protoreflect.Message {

 // Deprecated: Use Command.ProtoReflect.Descriptor instead.
 func (*Command) Descriptor() ([]byte, []int) {
-	return file_hellreign_proto_rawDescGZIP(), []int{2}
+	return file_hellreign_proto_rawDescGZIP(), []int{6}
 }

 func (x *Command) GetId() int64 {
@@ -173,7 +365,7 @@ type FinishedCommand struct {

 func (x *FinishedCommand) Reset() {
 	*x = FinishedCommand{}
-	mi := &file_hellreign_proto_msgTypes[3]
+	mi := &file_hellreign_proto_msgTypes[7]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -185,7 +377,7 @@ func (x *FinishedCommand) String() string {
 func (*FinishedCommand) ProtoMessage() {}

 func (x *FinishedCommand) ProtoReflect() protoreflect.Message {
-	mi := &file_hellreign_proto_msgTypes[3]
+	mi := &file_hellreign_proto_msgTypes[7]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -198,7 +390,7 @@ func (x *FinishedCommand) ProtoReflect() protoreflect.Message {

 // Deprecated: Use FinishedCommand.ProtoReflect.Descriptor instead.
 func (*FinishedCommand) Descriptor() ([]byte, []int) {
-	return file_hellreign_proto_rawDescGZIP(), []int{3}
+	return file_hellreign_proto_rawDescGZIP(), []int{7}
 }

 func (x *FinishedCommand) GetId() int64 {
@@ -229,11 +421,77 @@ func (x *FinishedCommand) GetStderr() string {
 	return ""
 }

+type ServicesUpdate_ServiceUpdate struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Name          string                 `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Status        string                 `protobuf:"bytes,2,opt,name=status,proto3" json:"status,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *ServicesUpdate_ServiceUpdate) Reset() {
+	*x = ServicesUpdate_ServiceUpdate{}
+	mi := &file_hellreign_proto_msgTypes[8]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *ServicesUpdate_ServiceUpdate) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ServicesUpdate_ServiceUpdate) ProtoMessage() {}
+
+func (x *ServicesUpdate_ServiceUpdate) ProtoReflect() protoreflect.Message {
+	mi := &file_hellreign_proto_msgTypes[8]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ServicesUpdate_ServiceUpdate.ProtoReflect.Descriptor instead.
+func (*ServicesUpdate_ServiceUpdate) Descriptor() ([]byte, []int) {
+	return file_hellreign_proto_rawDescGZIP(), []int{3, 0}
+}
+
+func (x *ServicesUpdate_ServiceUpdate) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *ServicesUpdate_ServiceUpdate) GetStatus() string {
+	if x != nil {
+		return x.Status
+	}
+	return ""
+}
+
 var File_hellreign_proto protoreflect.FileDescriptor

 const file_hellreign_proto_rawDesc = "" +
 	"\n" +
-	"\x0fhellreign.proto\x12\x04chat\",\n" +
+	"\x0fhellreign.proto\x12\x04chat\"\x14\n" +
+	"\x12ServicesUpdateResp\"\x13\n" +
+	"\x11SystemMetricsResp\"\xce\x01\n" +
+	"\rSystemMetrics\x12\x1f\n" +
+	"\vcpu_percent\x18\x01 \x01(\x01R\n" +
+	"cpuPercent\x12%\n" +
+	"\x0ememory_percent\x18\x02 \x01(\x01R\rmemoryPercent\x12!\n" +
+	"\fdisk_percent\x18\x03 \x01(\x01R\vdiskPercent\x12(\n" +
+	"\x10network_rx_bytes\x18\x04 \x01(\x01R\x0enetworkRxBytes\x12(\n" +
+	"\x10network_tx_bytes\x18\x05 \x01(\x01R\x0enetworkTxBytes\"\x8d\x01\n" +
+	"\x0eServicesUpdate\x12>\n" +
+	"\bservices\x18\x01 \x03(\v2\".chat.ServicesUpdate.ServiceUpdateR\bservices\x1a;\n" +
+	"\rServiceUpdate\x12\x12\n" +
+	"\x04name\x18\x01 \x01(\tR\x04name\x12\x16\n" +
+	"\x06status\x18\x02 \x01(\tR\x06status\",\n" +
 	"\x10CollectorRequest\x12\x18\n" +
 	"\amessage\x18\x01 \x01(\tR\amessage\"\x13\n" +
 	"\x11CollectorResponse\"X\n" +
@@ -246,9 +504,11 @@ const file_hellreign_proto_rawDesc = "" +
 	"\x02id\x18\x01 \x01(\x03R\x02id\x12\x16\n" +
 	"\x06status\x18\x02 \x01(\x05R\x06status\x12\x16\n" +
 	"\x06stdout\x18\x03 \x01(\tR\x06stdout\x12\x16\n" +
-	"\x06stderr\x18\x04 \x01(\tR\x06stderr2H\n" +
+	"\x06stderr\x18\x04 \x01(\tR\x06stderr2\xcf\x01\n" +
 	"\tCollector\x12;\n" +
-	"\x06Stream\x12\x16.chat.CollectorRequest\x1a\x17.chat.CollectorResponse(\x012?\n" +
+	"\x06Stream\x12\x16.chat.CollectorRequest\x1a\x17.chat.CollectorResponse(\x01\x12@\n" +
+	"\x0eReportServices\x12\x14.chat.ServicesUpdate\x1a\x18.chat.ServicesUpdateResp\x12C\n" +
+	"\x13ReportSystemMetrics\x12\x13.chat.SystemMetrics\x1a\x17.chat.SystemMetricsResp2?\n" +
 	"\tCommander\x122\n" +
 	"\x06Stream\x12\x15.chat.FinishedCommand\x1a\r.chat.Command(\x010\x01B0Z.gitea.d3m0k1d.ru/d3m0k1d/HellreigN/proto/protob\x06proto3"

@@ -264,23 +524,33 @@ func file_hellreign_proto_rawDescGZIP() []byte {
 	return file_hellreign_proto_rawDescData
 }

-var file_hellreign_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_hellreign_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
 var file_hellreign_proto_goTypes = []any{
-	(*CollectorRequest)(nil),  // 0: chat.CollectorRequest
-	(*CollectorResponse)(nil), // 1: chat.CollectorResponse
-	(*Command)(nil),           // 2: chat.Command
-	(*FinishedCommand)(nil),   // 3: chat.FinishedCommand
+	(*ServicesUpdateResp)(nil),           // 0: chat.ServicesUpdateResp
+	(*SystemMetricsResp)(nil),            // 1: chat.SystemMetricsResp
+	(*SystemMetrics)(nil),                // 2: chat.SystemMetrics
+	(*ServicesUpdate)(nil),               // 3: chat.ServicesUpdate
+	(*CollectorRequest)(nil),             // 4: chat.CollectorRequest
+	(*CollectorResponse)(nil),            // 5: chat.CollectorResponse
+	(*Command)(nil),                      // 6: chat.Command
+	(*FinishedCommand)(nil),              // 7: chat.FinishedCommand
+	(*ServicesUpdate_ServiceUpdate)(nil), // 8: chat.ServicesUpdate.ServiceUpdate
 }
 var file_hellreign_proto_depIdxs = []int32{
-	0, // 0: chat.Collector.Stream:input_type -> chat.CollectorRequest
-	3, // 1: chat.Commander.Stream:input_type -> chat.FinishedCommand
-	1, // 2: chat.Collector.Stream:output_type -> chat.CollectorResponse
-	2, // 3: chat.Commander.Stream:output_type -> chat.Command
-	2, // [2:4] is the sub-list for method output_type
-	0, // [0:2] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
+	8, // 0: chat.ServicesUpdate.services:type_name -> chat.ServicesUpdate.ServiceUpdate
+	4, // 1: chat.Collector.Stream:input_type -> chat.CollectorRequest
+	3, // 2: chat.Collector.ReportServices:input_type -> chat.ServicesUpdate
+	2, // 3: chat.Collector.ReportSystemMetrics:input_type -> chat.SystemMetrics
+	7, // 4: chat.Commander.Stream:input_type -> chat.FinishedCommand
+	5, // 5: chat.Collector.Stream:output_type -> chat.CollectorResponse
+	0, // 6: chat.Collector.ReportServices:output_type -> chat.ServicesUpdateResp
+	1, // 7: chat.Collector.ReportSystemMetrics:output_type -> chat.SystemMetricsResp
+	6, // 8: chat.Commander.Stream:output_type -> chat.Command
+	5, // [5:9] is the sub-list for method output_type
+	1, // [1:5] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
 }

 func init() { file_hellreign_proto_init() }
@@ -288,14 +558,14 @@ func file_hellreign_proto_init() {
 	if File_hellreign_proto != nil {
 		return
 	}
-	file_hellreign_proto_msgTypes[2].OneofWrappers = []any{}
+	file_hellreign_proto_msgTypes[6].OneofWrappers = []any{}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_hellreign_proto_rawDesc), len(file_hellreign_proto_rawDesc)),
 			NumEnums:      0,
-			NumMessages:   4,
+			NumMessages:   9,
 			NumExtensions: 0,
 			NumServices:   2,
 		},
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.6.1
-// - protoc             v3.21.9
+// - protoc             v7.34.1
 // source: hellreign.proto

 package proto
@@ -20,6 +20,8 @@ const _ = grpc.SupportPackageIsVersion9

 const (
 	Collector_Stream_FullMethodName              = "/chat.Collector/Stream"
+	Collector_ReportServices_FullMethodName      = "/chat.Collector/ReportServices"
+	Collector_ReportSystemMetrics_FullMethodName = "/chat.Collector/ReportSystemMetrics"
 )

 // CollectorClient is the client API for Collector service.
@@ -27,6 +29,8 @@ const (
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type CollectorClient interface {
 	Stream(ctx context.Context, opts ...grpc.CallOption) (grpc.ClientStreamingClient[CollectorRequest, CollectorResponse], error)
+	ReportServices(ctx context.Context, in *ServicesUpdate, opts ...grpc.CallOption) (*ServicesUpdateResp, error)
+	ReportSystemMetrics(ctx context.Context, in *SystemMetrics, opts ...grpc.CallOption) (*SystemMetricsResp, error)
 }

 type collectorClient struct {
@@ -50,11 +54,33 @@ func (c *collectorClient) Stream(ctx context.Context, opts ...grpc.CallOption) (
 // This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
 type Collector_StreamClient = grpc.ClientStreamingClient[CollectorRequest, CollectorResponse]

+func (c *collectorClient) ReportServices(ctx context.Context, in *ServicesUpdate, opts ...grpc.CallOption) (*ServicesUpdateResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ServicesUpdateResp)
+	err := c.cc.Invoke(ctx, Collector_ReportServices_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *collectorClient) ReportSystemMetrics(ctx context.Context, in *SystemMetrics, opts ...grpc.CallOption) (*SystemMetricsResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(SystemMetricsResp)
+	err := c.cc.Invoke(ctx, Collector_ReportSystemMetrics_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // CollectorServer is the server API for Collector service.
 // All implementations must embed UnimplementedCollectorServer
 // for forward compatibility.
 type CollectorServer interface {
 	Stream(grpc.ClientStreamingServer[CollectorRequest, CollectorResponse]) error
+	ReportServices(context.Context, *ServicesUpdate) (*ServicesUpdateResp, error)
+	ReportSystemMetrics(context.Context, *SystemMetrics) (*SystemMetricsResp, error)
 	mustEmbedUnimplementedCollectorServer()
 }

@@ -68,6 +94,12 @@ type UnimplementedCollectorServer struct{}
 func (UnimplementedCollectorServer) Stream(grpc.ClientStreamingServer[CollectorRequest, CollectorResponse]) error {
 	return status.Error(codes.Unimplemented, "method Stream not implemented")
 }
+func (UnimplementedCollectorServer) ReportServices(context.Context, *ServicesUpdate) (*ServicesUpdateResp, error) {
+	return nil, status.Error(codes.Unimplemented, "method ReportServices not implemented")
+}
+func (UnimplementedCollectorServer) ReportSystemMetrics(context.Context, *SystemMetrics) (*SystemMetricsResp, error) {
+	return nil, status.Error(codes.Unimplemented, "method ReportSystemMetrics not implemented")
+}
 func (UnimplementedCollectorServer) mustEmbedUnimplementedCollectorServer() {}
 func (UnimplementedCollectorServer) testEmbeddedByValue()                   {}

@@ -96,13 +128,58 @@ func _Collector_Stream_Handler(srv interface{}, stream grpc.ServerStream) error
 // This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
 type Collector_StreamServer = grpc.ClientStreamingServer[CollectorRequest, CollectorResponse]

+func _Collector_ReportServices_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ServicesUpdate)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CollectorServer).ReportServices(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Collector_ReportServices_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CollectorServer).ReportServices(ctx, req.(*ServicesUpdate))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Collector_ReportSystemMetrics_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SystemMetrics)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CollectorServer).ReportSystemMetrics(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Collector_ReportSystemMetrics_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CollectorServer).ReportSystemMetrics(ctx, req.(*SystemMetrics))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Collector_ServiceDesc is the grpc.ServiceDesc for Collector service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
 var Collector_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "chat.Collector",
 	HandlerType: (*CollectorServer)(nil),
-	Methods:     []grpc.MethodDesc{},
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ReportServices",
+			Handler:    _Collector_ReportServices_Handler,
+		},
+		{
+			MethodName: "ReportSystemMetrics",
+			Handler:    _Collector_ReportSystemMetrics_Handler,
+		},
+	},
 	Streams: []grpc.StreamDesc{
 		{
 			StreamName:    "Stream",
Author	SHA1	Message	Date
zero@thinky	ad9d567d2c	feat(backend): add root cause calculation ci-agent / build (push) Has been cancelled Details	2026-04-05 08:19:34 +03:00
zero@thinky	c6c46aee68	feat(agent): unify service statuses across monitor impls	2026-04-05 08:07:32 +03:00
zero@thinky	2714bd1178	docs ci-agent / build (push) Failing after 4m41s Details	2026-04-05 07:50:57 +03:00
zero@thinky	7aa25b02c5	feat(backend): add service graph yaml ci-agent / build (push) Has been cancelled Details	2026-04-05 07:48:55 +03:00
d3m0k1d	d79e9dd829	fix: interpretaor_id on scripts ci-agent / build (push) Failing after 5m27s Details	2026-04-05 06:25:00 +03:00
d3m0k1d	a4b7024bb8	chore: add default scripts ci-agent / build (push) Failing after 5m20s Details	2026-04-05 06:13:25 +03:00
d3m0k1d	87f3836657	docs:upd ci-agent / build (push) Failing after 5m16s Details	2026-04-05 05:43:55 +03:00
d3m0k1d	c2e8037560	chore: add system metrics	2026-04-05 05:38:03 +03:00
zero@thinky	54e8102a51	fix(backend): interpreters repo not configured ci-agent / build (push) Failing after 4m45s Details	2026-04-05 05:35:43 +03:00
zero@thinky	5ccb752836	refactor!(backend): remove check_cmd nonsense	2026-04-05 05:09:14 +03:00
zero@thinky	2616669ab1	fix(backend): job model wasn't reflecting the nullable fields ci-agent / build (push) Failing after 5m6s Details	2026-04-05 05:05:34 +03:00
zero@thinky	71a8fa154b	feat!(backend/jobs): don't require agent_id on waitjob ci-agent / build (push) Failing after 5m30s Details	2026-04-05 04:57:43 +03:00
zero@thinky	b1e6775f1b	feat(backend/jobs): add agent_id parameter ci-agent / build (push) Failing after 5m40s Details	2026-04-05 04:46:50 +03:00
zero@thinky	8226429b5b	feat!(backend): unify script run and ad-hoc job run	2026-04-05 04:46:50 +03:00
zero@thinky	add1242b97	feat(agent): add service monitors configuration	2026-04-05 04:11:20 +03:00
zero@thinky	5475912365	fixup! feat(agent): add service monitor interface and docker implementation	2026-04-05 04:11:20 +03:00
zero@thinky	b86c36d996	feat(agent): add k8s service monitor implementation	2026-04-05 04:11:20 +03:00
zero@thinky	6eacc79445	feat(agent): add service monitor interface and docker implementation	2026-04-05 04:11:20 +03:00
d3m0k1d	1f6908900b	chore: add handlers for rename dir ans scripts ci-agent / build (push) Failing after 2m50s Details	2026-04-05 03:29:36 +03:00
d3m0k1d	534d6aa738	fix: create folder ci-agent / build (push) Failing after 2m40s Details	2026-04-05 03:19:32 +03:00
d3m0k1d	aae27fa5e0	chore: add logic for scripts ci-agent / build (push) Failing after 2m58s Details	2026-04-05 02:18:34 +03:00
d3m0k1d	3e5e4815d9	chore: add k8s and docker as service to agent and update logic for ansible deploy ci-agent / build (push) Failing after 2m35s Details	2026-04-05 01:43:38 +03:00
zero@thinky	428140ff15	feat(backend): add job metrics ci-agent / build (push) Failing after 3m1s Details	2026-04-05 00:44:57 +03:00
zero@thinky	7be99f8e91	feat: big ahh commit - agent+proto+backend: transfer service status - agent: fix returning empty message on nonzero exit status - backend: refactor collector+commander and handlers dependent on them: implement agent accounting via grpc stats handler	2026-04-05 00:44:56 +03:00
d3m0k1d	b516a54c17	fixsess and logic for web ide ci-agent / build (push) Failing after 2m42s Details	2026-04-04 23:56:28 +03:00
d3m0k1d	1e4e65bb84	fix: agent init ci-agent / build (push) Failing after 2m41s Details	2026-04-04 21:22:37 +03:00
zero@thinky	3389df740c	feat!(proto): change service monitor from stream to unary ci-agent / build (push) Failing after 2m34s Details	2026-04-04 20:46:28 +03:00
d3m0k1d	d535831fc1	fix: fcking activate account ci-agent / build (push) Failing after 2m55s Details	2026-04-04 20:39:48 +03:00
d3m0k1d	f8c413a498	fix: reg ci-agent / build (push) Failing after 2m36s Details	2026-04-04 20:17:51 +03:00
zero@thinky	134777de10	feat(backend): add sqlite to dockerfile for manual intervention ci-agent / build (push) Failing after 3m0s Details	2026-04-04 20:07:41 +03:00
zero@thinky	4ea1aec6e2	feat(backend): implement service monitor proto & connect it to http /agents ci-agent / build (push) Failing after 2m30s Details	2026-04-04 20:01:30 +03:00
zero@thinky	1d75935a08	feat(proto): add service monitor ci-agent / build (push) Failing after 2m30s Details	2026-04-04 19:56:08 +03:00
d3m0k1d	0f8b148279	fix: linter and docs ci-agent / build (push) Failing after 2m50s Details	2026-04-04 19:44:16 +03:00
zero@thinky	fe7e41e4af	fix(commander): missing job id on errors ci-agent / build (push) Failing after 3m4s Details	2026-04-04 19:32:04 +03:00
zero@thinky	81d8f71937	feat(backend): drop default on jobs	2026-04-04 19:32:04 +03:00
d3m0k1d	a71fde67e4	fix: user reg ci-agent / build (push) Failing after 3m0s Details	2026-04-04 18:49:05 +03:00
zero@thinky	398c688fed	fix race ci-agent / build (push) Failing after 2m42s Details	2026-04-04 18:15:45 +03:00
zero@thinky	958211198c	feat(backend): add cors	2026-04-04 17:53:35 +03:00