fix: resolve merge conflicts and simplify branch strategy

Abort broken rebase (193 commits), use merge instead
Remove feature/beta-release from Renovate baseBranches
Simplify propagate workflow: main → development → feature/*
Fix duplicate lines in codeql.yml from corrupted merge
Fix duplicate entries in package.json
Resolve Dockerfile conflict (keep node:24.13.0-slim for Trixie)
Add .hadolint.yaml to ignore DL3008/DL3059 for Debian images
Refs: #550

.github/agents/Backend_Dev.agent.md

@@ -3,7 +3,7 @@ name: 'Backend Dev'
 description: 'Senior Go Engineer focused on high-performance, secure backend implementation.'
 argument-hint: 'The specific backend task from the Plan (e.g., "Implement ProxyHost CRUD endpoints")'
 tools:
-  ['vscode/memory', 'execute/getTerminalOutput', 'execute/runTask', 'execute/testFailure', 'execute/runTests', 'execute/runInTerminal', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'todo']
+  ['vscode/memory', 'execute', 'read/terminalSelection', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'todo']
 model: 'claude-opus-4-5-20250514'
 ---
 You are a SENIOR GO BACKEND ENGINEER specializing in Gin, GORM, and System Architecture.

.github/agents/DevOps.agent.md

@@ -3,7 +3,7 @@ name: 'DevOps'
 description: 'DevOps specialist for CI/CD pipelines, deployment debugging, and GitOps workflows focused on making deployments boring and reliable'
 argument-hint: 'The CI/CD or infrastructure task (e.g., "Debug failing GitHub Action workflow")'
 tools:
-  ['vscode/memory', 'execute/getTerminalOutput', 'execute/runTask', 'execute/runInTerminal', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'web/fetch', 'web/githubRepo', 'github/*', 'copilot-container-tools/*', 'io.github.goreleaser/mcp/*', 'todo']
+  ['vscode/memory', 'execute', 'read/terminalSelection', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'github/*', 'github/*', 'io.github.goreleaser/mcp/*', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'web', 'github/*', 'copilot-container-tools/*', 'todo']
 model: 'claude-opus-4-5-20250514'
 mcp-servers:
   - github

.github/agents/Frontend_Dev.agent.md

@@ -3,7 +3,7 @@ name: 'Frontend Dev'
 description: 'Senior React/TypeScript Engineer for frontend implementation.'
 argument-hint: 'The frontend feature or component to implement (e.g., "Implement the Real-Time Logs dashboard component")'
 tools:
-  ['vscode/openSimpleBrowser', 'vscode/vscodeAPI', 'vscode/memory', 'execute/getTerminalOutput', 'execute/runTask', 'execute/testFailure', 'execute/runTests', 'execute/runInTerminal', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'todo']
+  ['vscode/openSimpleBrowser', 'vscode/vscodeAPI', 'vscode/memory', 'execute', 'read/terminalSelection', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'todo']
 model: 'claude-opus-4-5-20250514'
 ---
 You are a SENIOR REACT/TYPESCRIPT ENGINEER with deep expertise in:

.github/agents/Managment.agent.md

@@ -3,7 +3,7 @@ name: 'Management'
 description: 'Engineering Director. Delegates ALL research and execution. DO NOT ask it to debug code directly.'
 argument-hint: 'The high-level goal (e.g., "Build the new Proxy Host Dashboard widget")'
 tools:
-  ['vscode/memory', 'read/readFile', 'agent/runSubagent', 'edit/createDirectory', 'edit/createFile', 'edit/createJupyterNotebook', 'edit/editFiles', 'edit/editNotebook', 'search/listDirectory', 'search/searchSubagent', 'askQuestions', 'todo']
+  ['vscode/memory', 'execute', 'read/terminalSelection', 'read/terminalLastCommand', 'read/readFile', 'agent', 'edit', 'search/listDirectory', 'search/searchSubagent', 'todo', 'askQuestions']
 model: 'claude-opus-4-5-20250514'
 ---
 You are the ENGINEERING DIRECTOR.

.github/agents/Planning.agent.md

@@ -3,7 +3,7 @@ name: 'Planning'
 description: 'Principal Architect for technical planning and design decisions.'
 argument-hint: 'The feature or system to plan (e.g., "Design the architecture for Real-Time Logs")'
 tools:
-  ['vscode/memory', 'read/problems', 'read/readFile', 'agent', 'edit/createDirectory', 'edit/createFile', 'edit/editFiles', 'edit/editNotebook', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'web/fetch', 'web/githubRepo', 'github/*', 'todo']
+  ['vscode/memory', 'execute', 'read/terminalSelection', 'read/terminalLastCommand', 'read/problems', 'read/readFile', 'agent', 'github/*', 'github/*', 'edit/createDirectory', 'edit/createFile', 'edit/editFiles', 'edit/editNotebook', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'web', 'github/*', 'todo']
 model: 'claude-opus-4-5-20250514'
 mcp-servers:
   - github

.github/agents/QA_Security.agent.md

@@ -3,7 +3,7 @@ name: 'QA Security'
 description: 'Quality Assurance and Security Engineer for testing and vulnerability assessment.'
 argument-hint: 'The component or feature to test (e.g., "Run security scan on authentication endpoints")'
 tools:
-  ['vscode/memory', 'execute/getTerminalOutput', 'execute/runTask', 'execute/testFailure', 'execute/runTests', 'execute/runInTerminal', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'trivy-mcp/*', 'playwright/*', 'todo']
+  ['vscode/memory', 'execute', 'read/terminalSelection', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'playwright/*', 'trivy-mcp/*', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'todo']
 model: 'claude-opus-4-5-20250514'
 mcp-servers:
   - trivy-mcp

.github/agents/Supervisor.agent.md

@@ -3,7 +3,7 @@ name: 'Supervisor'
 description: 'Code Review Lead for quality assurance and PR review.'
 argument-hint: 'The PR or code change to review (e.g., "Review PR #123 for security issues")'
 tools:
-  ['vscode/memory', 'read/problems', 'read/readFile', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'web/fetch', 'web/githubRepo', 'github/*', 'todo']
+  ['vscode/memory', 'execute', 'read/terminalSelection', 'read/terminalLastCommand', 'read/problems', 'read/readFile', 'github/*', 'github/*', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'web', 'github/*', 'todo']
 model: 'claude-opus-4-5-20250514'
 mcp-servers:
   - github

.github/agents/playwright-tester.agent.md

@@ -3,7 +3,7 @@ name: 'Playwright Tester'
 description: 'E2E Testing Specialist for Playwright test automation.'
 argument-hint: 'The feature or flow to test (e.g., "Write E2E tests for the login flow")'
 tools:
-  ['vscode/openSimpleBrowser', 'vscode/memory', 'execute/getTerminalOutput', 'execute/runTask', 'execute/testFailure', 'execute/runTests', 'execute/runInTerminal', 'read/terminalSelection', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'playwright/*', 'todo']
+  ['vscode/openSimpleBrowser', 'vscode/memory', 'execute', 'read/terminalSelection', 'read/terminalLastCommand', 'read/getTaskOutput', 'read/problems', 'read/readFile', 'agent', 'playwright/*', 'edit/createFile', 'edit/editFiles', 'search/changes', 'search/codebase', 'search/fileSearch', 'search/listDirectory', 'search/textSearch', 'search/usages', 'search/searchSubagent', 'todo']
 model: 'claude-opus-4-5-20250514'
 ---
 You are a PLAYWRIGHT E2E TESTING SPECIALIST with expertise in: