Release v0.4.0

✨ New Features

• 4e532cb - reflect: add config module for toggle state management (commit by @NotMyself)
• d1c560e - reflect: add utils module for skill files and git ops (commit by @NotMyself)
• df61e7e - reflect: add agent module for AI conversation analysis (commit by @NotMyself)
• 89efa9f - reflect: add main script for conversation reflection (commit by @NotMyself)
• 354c69c - reflect: add stop hook for automatic reflection (commit by @NotMyself)
• 8784a57 - planning: support nested epic/feature plans workflow (commit by @NotMyself)
• 1cc5db8 - verification: add master planning workflow enforcement (commit by @NotMyself)

🐛 Bug Fixes

• a3c7eab - reflect: read transcript from hook stdin instead of env var (commit by @NotMyself)
• b3bee08 - hooks: add hooks.json to .claude directory (commit by @NotMyself)
• 92202ae - hooks: use CLAUDE_PROJECT_DIR instead of CLAUDE_PROJECT_ROOT (commit by @NotMyself)
• b9b51b1 - release: update plugin.json version to 0.4.0 (commit by @NotMyself)

✅ Tests

• 9ccc956 - run reflect-hook before verify-stop for debugging (commit by @NotMyself)

📝 Documentation Changes

• e082c51 - add transcript of self-improving skills YouTube video (commit by @NotMyself)
• cf3d885 - plan: add supporting files for self-improving skills feature (commit by @NotMyself)
• a7bfda0 - reflect: add command and reference documentation (commit by @NotMyself)
• 913beaa - add workflow enforcement and master planning documentation (commit by @NotMyself)

🔧 Chores

• 7c4dbf0 - ignore beads sync state files (commit by @NotMyself)
• bd1eade - release: bump version to 0.4.0 (commit by @NotMyself)