Tidy .gitignore (de-dup *.jsonl, restore section blank lines)

Spike 007: include synthetic_session.jsonl fixture in repo

Wave 7+8+9: spikes 006/007/008 — close vision-validation gaps V2/V5/V8

Wave 7: Phase 2-4 of deep work loop — backlog, parallel research, three ADRs

Wave 6: vision validation self-audit (5/10 to 9/10 in 5 days, no GPU)

Wave 5: full publication-materials drafts (pre-experimental release set)

Wave 4: data collator + loss composition smoke (38/38 tests pass)

Wave 3: integration architecture + spike-005 trainer skeleton (16 tests pass)

Integrate Cursor blog directly + audit research note + add SDPO/OPSD link

Spike v0.0 laydown + spike 001 VALIDATED

Initial commit: Composer 2.5 Replication Framework — research synthesis