diff --git a/docs/registry/contracts/plugin-dev.contract.json b/docs/registry/contracts/plugin-dev.contract.json
deleted file mode 100644
index 22d0c91..0000000
--- a/docs/registry/contracts/plugin-dev.contract.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "skill": "plugin-dev",
-  "kind": "external",
-  "needs": ["намерение разработать marketplace Claude-плагин"],
-  "produces": ["scaffold плагина (plugin.json, MCP, хуки, доки, публикация)"],
-  "constraints": ["8 sub-skills + 3 агента", "НЕ standalone-скилы (skill-creator)"],
-  "preview-form": "outline",
-  "defaults": ["plugin.json + структура компонентов"],
-  "key-decisions": ["состав компонентов плагина"],
-  "acceptance-criteria": ["плагин валиден и публикуем"],
-  "source": { "version": "n/a", "hash": "0000000000000000000000000000000000000000000000000000000000000000", "path": "" }
-}
diff --git a/docs/registry/contracts/plugin-dev__agent-development.contract.json b/docs/registry/contracts/plugin-dev__agent-development.contract.json
new file mode 100644
index 0000000..d868682
--- /dev/null
+++ b/docs/registry/contracts/plugin-dev__agent-development.contract.json
@@ -0,0 +1,29 @@
+{
+  "skill": "plugin-dev:agent-development",
+  "kind": "external",
+  "needs": [
+    "намерение создать субагента плагина"
+  ],
+  "produces": [
+    "субагент: frontmatter + when-to-use + системный промпт"
+  ],
+  "constraints": [
+    "под-навык зонтика plugin-dev (разработка Claude-плагинов)",
+    "компоненты плагина, НЕ standalone-навыки (skill-creator)"
+  ],
+  "preview-form": "outline",
+  "defaults": [
+    "структура агента и условия срабатывания"
+  ],
+  "key-decisions": [
+    "scope и триггеры агента"
+  ],
+  "acceptance-criteria": [
+    "агент оформлен по best-practices"
+  ],
+  "source": {
+    "version": "n/a",
+    "hash": "0000000000000000000000000000000000000000000000000000000000000000",
+    "path": ""
+  }
+}
diff --git a/docs/registry/contracts/plugin-dev__command-development.contract.json b/docs/registry/contracts/plugin-dev__command-development.contract.json
new file mode 100644
index 0000000..306d33a
--- /dev/null
+++ b/docs/registry/contracts/plugin-dev__command-development.contract.json
@@ -0,0 +1,29 @@
+{
+  "skill": "plugin-dev:command-development",
+  "kind": "external",
+  "needs": [
+    "намерение создать слэш-команду плагина"
+  ],
+  "produces": [
+    "слэш-команда: YAML-frontmatter + аргументы + bash"
+  ],
+  "constraints": [
+    "под-навык зонтика plugin-dev (разработка Claude-плагинов)",
+    "компоненты плагина, НЕ standalone-навыки (skill-creator)"
+  ],
+  "preview-form": "outline",
+  "defaults": [
+    "frontmatter и динамические аргументы"
+  ],
+  "key-decisions": [
+    "аргументы и интерактивность команды"
+  ],
+  "acceptance-criteria": [
+    "команда работает с аргументами"
+  ],
+  "source": {
+    "version": "n/a",
+    "hash": "0000000000000000000000000000000000000000000000000000000000000000",
+    "path": ""
+  }
+}
diff --git a/docs/registry/contracts/plugin-dev__hook-development.contract.json b/docs/registry/contracts/plugin-dev__hook-development.contract.json
new file mode 100644
index 0000000..5ba6dad
--- /dev/null
+++ b/docs/registry/contracts/plugin-dev__hook-development.contract.json
@@ -0,0 +1,29 @@
+{
+  "skill": "plugin-dev:hook-development",
+  "kind": "external",
+  "needs": [
+    "намерение создать хук плагина (PreToolUse/PostToolUse/...)"
+  ],
+  "produces": [
+    "хук: событие + matcher + скрипт ${CLAUDE_PLUGIN_ROOT}"
+  ],
+  "constraints": [
+    "под-навык зонтика plugin-dev (разработка Claude-плагинов)",
+    "компоненты плагина, НЕ standalone-навыки (skill-creator)"
+  ],
+  "preview-form": "outline",
+  "defaults": [
+    "событие хука и matcher"
+  ],
+  "key-decisions": [
+    "какое событие перехватывать"
+  ],
+  "acceptance-criteria": [
+    "хук срабатывает и не ломает поток"
+  ],
+  "source": {
+    "version": "n/a",
+    "hash": "0000000000000000000000000000000000000000000000000000000000000000",
+    "path": ""
+  }
+}
diff --git a/docs/registry/contracts/plugin-dev__mcp-integration.contract.json b/docs/registry/contracts/plugin-dev__mcp-integration.contract.json
new file mode 100644
index 0000000..b765912
--- /dev/null
+++ b/docs/registry/contracts/plugin-dev__mcp-integration.contract.json
@@ -0,0 +1,29 @@
+{
+  "skill": "plugin-dev:mcp-integration",
+  "kind": "external",
+  "needs": [
+    "намерение подключить MCP-сервер в плагин"
+  ],
+  "produces": [
+    ".mcp.json: stdio/SSE/HTTP-сервер в плагине"
+  ],
+  "constraints": [
+    "под-навык зонтика plugin-dev (разработка Claude-плагинов)",
+    "компоненты плагина, НЕ standalone-навыки (skill-creator)"
+  ],
+  "preview-form": "outline",
+  "defaults": [
+    "тип MCP-сервера и конфиг"
+  ],
+  "key-decisions": [
+    "тип транспорта MCP"
+  ],
+  "acceptance-criteria": [
+    "MCP-сервер подключён через плагин"
+  ],
+  "source": {
+    "version": "n/a",
+    "hash": "0000000000000000000000000000000000000000000000000000000000000000",
+    "path": ""
+  }
+}
diff --git a/docs/registry/contracts/plugin-dev__plugin-settings.contract.json b/docs/registry/contracts/plugin-dev__plugin-settings.contract.json
new file mode 100644
index 0000000..a3c4313
--- /dev/null
+++ b/docs/registry/contracts/plugin-dev__plugin-settings.contract.json
@@ -0,0 +1,29 @@
+{
+  "skill": "plugin-dev:plugin-settings",
+  "kind": "external",
+  "needs": [
+    "намерение сделать поведение плагина настраиваемым"
+  ],
+  "produces": [
+    ".local.md настройки плагина (YAML-frontmatter + состояние)"
+  ],
+  "constraints": [
+    "под-навык зонтика plugin-dev (разработка Claude-плагинов)",
+    "компоненты плагина, НЕ standalone-навыки (skill-creator)"
+  ],
+  "preview-form": "outline",
+  "defaults": [
+    "per-project конфиг плагина"
+  ],
+  "key-decisions": [
+    "какие настройки выносить"
+  ],
+  "acceptance-criteria": [
+    "настройки читаются плагином"
+  ],
+  "source": {
+    "version": "n/a",
+    "hash": "0000000000000000000000000000000000000000000000000000000000000000",
+    "path": ""
+  }
+}
diff --git a/docs/registry/contracts/plugin-dev__plugin-structure.contract.json b/docs/registry/contracts/plugin-dev__plugin-structure.contract.json
new file mode 100644
index 0000000..7eb585a
--- /dev/null
+++ b/docs/registry/contracts/plugin-dev__plugin-structure.contract.json
@@ -0,0 +1,29 @@
+{
+  "skill": "plugin-dev:plugin-structure",
+  "kind": "external",
+  "needs": [
+    "намерение создать или организовать плагин"
+  ],
+  "produces": [
+    "структура плагина: plugin.json + раскладка компонентов"
+  ],
+  "constraints": [
+    "под-навык зонтика plugin-dev (разработка Claude-плагинов)",
+    "компоненты плагина, НЕ standalone-навыки (skill-creator)"
+  ],
+  "preview-form": "outline",
+  "defaults": [
+    "раскладка каталогов и манифест"
+  ],
+  "key-decisions": [
+    "организация компонентов плагина"
+  ],
+  "acceptance-criteria": [
+    "структура плагина валидна"
+  ],
+  "source": {
+    "version": "n/a",
+    "hash": "0000000000000000000000000000000000000000000000000000000000000000",
+    "path": ""
+  }
+}
diff --git a/docs/registry/contracts/plugin-dev__skill-development.contract.json b/docs/registry/contracts/plugin-dev__skill-development.contract.json
new file mode 100644
index 0000000..e24e6ee
--- /dev/null
+++ b/docs/registry/contracts/plugin-dev__skill-development.contract.json
@@ -0,0 +1,29 @@
+{
+  "skill": "plugin-dev:skill-development",
+  "kind": "external",
+  "needs": [
+    "намерение создать навык внутри плагина"
+  ],
+  "produces": [
+    "навык плагина: SKILL.md + прогрессивное раскрытие"
+  ],
+  "constraints": [
+    "под-навык зонтика plugin-dev (разработка Claude-плагинов)",
+    "компоненты плагина, НЕ standalone-навыки (skill-creator)"
+  ],
+  "preview-form": "outline",
+  "defaults": [
+    "структура навыка и прогрессивное раскрытие"
+  ],
+  "key-decisions": [
+    "scope и описание навыка"
+  ],
+  "acceptance-criteria": [
+    "навык оформлен и триггерится"
+  ],
+  "source": {
+    "version": "n/a",
+    "hash": "0000000000000000000000000000000000000000000000000000000000000000",
+    "path": ""
+  }
+}
diff --git a/docs/registry/nodes.yaml b/docs/registry/nodes.yaml
index 3ff2d22..b6b9251 100644
--- a/docs/registry/nodes.yaml
+++ b/docs/registry/nodes.yaml
@@ -1245,14 +1245,70 @@ nodes:
     attributes:
       tooling_section: "§4.31 #56"
 
-  - id: "#57"
-    name: "plugin-dev"
-    slug: "plugin-dev"
+  - id: "#57a"
+    name: "agent-development"
+    slug: "plugin-dev:agent-development"
     category: "off-phase"
     subcategory: "authoring-tooling"
     status: "active"
     dormancy_reason: null
-    capabilities: "Плагин для разработки marketplace Claude-плагинов: 8 sub-skills (plugin.json, MCP-интеграция, хуки, документация, публикация) + 3 специализированных агента."
+    capabilities: "Субагент плагина: frontmatter + when-to-use + системный промпт."
+    triggers: []
+    boundaries: []
+    chain_membership: []
+    attributes:
+      tooling_section: "§4.32 #57"
+
+  - id: "#57b"
+    name: "command-development"
+    slug: "plugin-dev:command-development"
+    category: "off-phase"
+    subcategory: "authoring-tooling"
+    status: "active"
+    dormancy_reason: null
+    capabilities: "Слэш-команда плагина: YAML-frontmatter + аргументы + bash."
+    triggers: []
+    boundaries: []
+    chain_membership: []
+    attributes:
+      tooling_section: "§4.32 #57"
+
+  - id: "#57c"
+    name: "hook-development"
+    slug: "plugin-dev:hook-development"
+    category: "off-phase"
+    subcategory: "authoring-tooling"
+    status: "active"
+    dormancy_reason: null
+    capabilities: "Хук плагина: событие (PreToolUse/PostToolUse/...) + matcher + скрипт ${CLAUDE_PLUGIN_ROOT}."
+    triggers: []
+    boundaries: []
+    chain_membership: []
+    attributes:
+      tooling_section: "§4.32 #57"
+
+  - id: "#57d"
+    name: "mcp-integration"
+    slug: "plugin-dev:mcp-integration"
+    category: "off-phase"
+    subcategory: "authoring-tooling"
+    status: "active"
+    dormancy_reason: null
+    capabilities: "MCP-сервер в плагине: .mcp.json (stdio/SSE/HTTP)."
+    triggers: []
+    boundaries: []
+    chain_membership: []
+    attributes:
+      tooling_section: "§4.32 #57"
+
+  - id: "#57e"
+    name: "plugin-structure"
+    slug: "plugin-dev:plugin-structure"
+    category: "off-phase"
+    subcategory: "authoring-tooling"
+    status: "active"
+    dormancy_reason: null
+    capabilities: "Структура плагина: plugin.json + раскладка компонентов. Входная точка разработки Claude-плагина."
     triggers:
       - {keyword: "разработка claude-плагинов", weight: 1.0}
       - {keyword: "плагин claude code", weight: 1.0}
@@ -1264,6 +1320,34 @@ nodes:
     attributes:
       tooling_section: "§4.32 #57"
 
+  - id: "#57f"
+    name: "plugin-settings"
+    slug: "plugin-dev:plugin-settings"
+    category: "off-phase"
+    subcategory: "authoring-tooling"
+    status: "active"
+    dormancy_reason: null
+    capabilities: "Настройки плагина: .local.md (YAML-frontmatter + состояние), per-project конфиг."
+    triggers: []
+    boundaries: []
+    chain_membership: []
+    attributes:
+      tooling_section: "§4.32 #57"
+
+  - id: "#57g"
+    name: "skill-development"
+    slug: "plugin-dev:skill-development"
+    category: "off-phase"
+    subcategory: "authoring-tooling"
+    status: "active"
+    dormancy_reason: null
+    capabilities: "Навык плагина: SKILL.md + прогрессивное раскрытие."
+    triggers: []
+    boundaries: []
+    chain_membership: []
+    attributes:
+      tooling_section: "§4.32 #57"
+
   - id: "#58"
     name: "hookify"
     slug: "hookify"
@@ -2083,7 +2167,7 @@ chains:
     sequence:
       - "#56"
       - "#58"
-      - "#57"
+      - "plugin-dev:plugin-structure"
 
   L12:
     name: "CLAUDE.md capture chain"
diff --git a/docs/registry/splitting-inventory.md b/docs/registry/splitting-inventory.md
index 892be30..52d8ac2 100644
--- a/docs/registry/splitting-inventory.md
+++ b/docs/registry/splitting-inventory.md
@@ -111,8 +111,8 @@
 | Комок | Статус | Коммит |
 |---|---|---|
 | claude-md-management (2) | ✅ DONE | e98ba1e (pushed) |
-| superpowers (14) | ✅ DONE (не закоммичено) | — |
-| plugin-dev (7) | ⬜ | |
+| superpowers (14) | ✅ DONE | 5a7c5c2 (pushed) |
+| plugin-dev (7) | ✅ DONE | этот коммит |
 | adr-kit (2: adr, judge) | ⬜ | |
 | hookify (1–2) | ⬜ | |
 | product-management (8) | ⬜ | |
diff --git a/tools/registry-load.test.mjs b/tools/registry-load.test.mjs
index 37f9f01..eb527a8 100644
--- a/tools/registry-load.test.mjs
+++ b/tools/registry-load.test.mjs
@@ -5,9 +5,9 @@ import { loadRegistry, clearCache, findByClassification, findByKeyword, findActi
 describe('registry-load', () => {
   beforeEach(() => clearCache());
 
-  it('loads registry (103 nodes: 90 + разворачивание #19 superpowers в 14 под-узлов 18.06.2026)', () => {
+  it('loads registry (109 nodes: разворачивание #33/#19/#57 комков 18.06.2026)', () => {
     const r = loadRegistry();
-    expect(r.nodes).toHaveLength(103);
+    expect(r.nodes).toHaveLength(109);
     expect(r.version).toBe('0.1.0');
   });
 
@@ -46,9 +46,9 @@ describe('registry-load', () => {
   it('findActiveNodes excludes non-active (nodes.yaml registry)', () => {
     const r = loadRegistry();
     const active = findActiveNodes(r);
-    // 103 nodes total; #1 historic, #17 dormant, #44/#50/#54/#67/#82/#83 deferred;
-    // #33→#33a/#33b (+1 active) и #19→#19a..#19n (14 active вместо 1, +13) → 82 + 13 = 95 active
-    expect(active).toHaveLength(95);
+    // 109 nodes total; #1 historic, #17 dormant, #44/#50/#54/#67/#82/#83 deferred;
+    // развёрнуты комки: #33→2, #19→14, #57 plugin-dev→7 (active +1+13+6) → 82+13+6 = 101 active
+    expect(active).toHaveLength(101);
     expect(active.map(n => n.id)).toContain('#18');
     expect(active.map(n => n.id)).toContain('#19a');
     expect(active.map(n => n.id)).not.toContain('#1');