roadmap: php-agentic production readiness
security: review ContentService string replacement
security: validate IP addresses before storage
refactor: standardise error response format
fix: audit UK/US spelling consistency
feat: add template version management
feat: add plan archival with retention policy
feat: add session cleanup for stale sessions
docs: document MCP tool dependency system
docs: add PHPDoc to AgentDetection patterns
fix: improve template variable error messages
fix: validate API keys on AgenticManager init
fix: improve workspace context error messages
fix: add batch failure recovery to ContentService
fix: add error handling to ClaudeService streaming
perf: fix Dashboard cache stampede vulnerability
perf: cache permitted tools per API key
perf: optimize AgentPhase dependency checking
fix: verify prompt_versions table migration exists
fix: add missing database indexes