- Add git hash (short and full), branch, commit date
- Add build timestamp and dirty/clean state
- Add build profile (debug/release) and target triple
- New `version-info` command shows all build details
- `--version` now shows version-hash format (e.g., 0.1.0-4614df04)
- Startup logs now include version hash and build info
Example output:
GuruConnect v0.1.0
Git: 4614df04 (clean)
Branch: main
Commit: 2025-12-30 06:30:28 -0700
Built: 2025-12-30 15:25:20 UTC
Profile: release
Target: x86_64-pc-windows-msvc
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>