Create pre-fix baseline with:
- Manifest recording ignored NPZ hashes, model inventory, env versions
- Plan file for long-term SR Legacy Pipeline execution
- Snapshot of current stage_1_infer, PIPELINE, STAGE_1_INFER, results/README
This commit preserves the frozen historical state before Stage 1-3
contract repair begins. All canonical results are marked historical_frozen;
no formula or validation data will be overwritten during round 1.
Round 1 scope: legacy Karman (code Re 50/100/200/400) + Illusion (0.75L/1L).
V5, Vortex, unseen-Re, erase, 1.5L, and paper figures excluded.
Co-authored-by: Cursor <cursoragent@cursor.com>
