- Update AGENTS.md watermark to HEAD (31b55ff)
- Update gardener/AGENTS.md watermark to HEAD
- Close#419 (vision: all sprint sub-issues done)
- Close#494 (resolved by #502+#503)
- Close#477 (obsolete: #379 deployed, env.sh guard is correct)
- Add AC + affected files to #471, #498, #499; promote to backlog
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
