docs(plan): step-level plans for Phase 12 backend and Phase 9 + Phase 12 GUI

Phase 12 backend lane is unblocked by Phase 6+7 and runs independently of
Phase 8. Phase 9 + Phase 12 GUI lane gates on Phase 8 landing.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
michael
2026-04-27 09:14:57 -07:00
parent 5294ef61ce
commit de369ef390
2 changed files with 2141 additions and 0 deletions

File diff suppressed because it is too large Load Diff