aa7cdce844
17-commit summary of the test-era docs sync track. Covers: - Phase 1: 11 doc drift fixes (10 atomic commits) - Phase 2: 4-track end-state cleanup (archive, state.toml, metadata.json) - Phase 3: 4 lessons placed in durable locations - Verification: 4 audit scripts, path checks, cross-link spot-check - Out of scope items deferred to next agent Result: the next Tier 2 engaging qwen_llama_grok has pristine context to read. Closing the docs_sync_test_era_20260610 track.