Release v0.2.4

- fix(loop): guard null scenario in audit prompt formatter
- fix(loop): enforce agent tool exclusions on all session creation paths
- fix(agent-perms): resolve permission handling and refactor index
- feat: add LRU cache for parent session lookups and update graph exports
- docs: sync documentation with implementation

release: version 0.2.3

docs: sync documentation with implementation

- Regenerate API docs to fix stale VERSION (0.1.9 -> 0.2.2) and line numbers
- Add undocumented graph-query action: change_impact
- Add undocumented graph-symbols action: references
- Add undocumented graph-analyze actions: orphan_files, circular_deps
- Add undocumented loop.worktreeLogging config option
- Add undocumented tui.keybinds config option
- Fix LoopState interface in loop-system.md (remove sessionDirectory,
  make audit required, rename sandboxContainerName, add missing fields)
- Fix broken link to sandbox documentation in loop-system.md

Release v0.2.1

Release v0.2.0