Fix Docker compose version mismatch during install (#42591)

Add SQLite as zero-config default backend (v0.2.0)

Harden CI: pin actions to SHAs, add explicit read-only permissions

v0.1.12: Path resolution, DB port support, install hardening, web port env var

Add web UI screenshots and usage section to README

Improve MariaDB compatibility: collation, socket paths, auth hardening

Add migration versioning, auto-migrate, lint cleanup, Docker upgrade path

Add Docker install integration and multi-client documentation

Add pip packaging, install scripts, and LICENSE

Security hardening and Docker setup

Add activity timeline and tag management

Add file linking, decisions, and semantic search

Add status tracking, epics, export, and full-text search

Add web UI with kanban board

Core MCP server with MySQL backend