epic_close was failing with "column updated_at does not exist".
Migration adds the column with default NOW() and backfills
existing rows from created_at.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
New MCP tools:
- project_lock: Lock a project for exclusive session access
- project_unlock: Release a project lock
- project_lock_status: Check lock status for project(s)
Features:
- Automatic lock expiration (default 2h)
- Session ownership verification
- Force unlock option for emergencies
- Lock extension on re-lock by same session
Migration 004: project_locks table with expiry tracking
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Migration 003: enables semantic search for epics
- ALTER TABLE epics ADD COLUMN embedding vector(1024)
- HNSW index for similarity search
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Creates core tables for task-mcp:
- projects, task_sequences, epic_sequences
- tasks with vector(1024) embedding for semantic search
- epics, versions, task_checklist, task_links
- HNSW index for fast vector similarity search
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- task_delegations table for tracking delegation metadata per task
- task_learning_effectiveness table for per-task learning tracking
- Indexes for efficient querying by task_id, status, backend
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
