# Distillation Release Freeze — v1.0.0

**Tag (proposed):** `distillation-v1.0.0`
**Released at:** 2026-04-27T04:54:32.299Z
**Git head:** `73f242e3e41c2aa36b35fe9de54742b248915cb5`
**Branch:** scrum/auto-apply-19814

## Result: **RELEASE-READY** ✓

## Gates

| # | Gate | Status | Detail |
|---|---|---|---|
| 1 | clean git state (no source-tree modifications) | ✓ | tree clean (2 auto-regenerated reports tolerated) |
| 2 | full test suite (bun test tests/distillation/ auditor/schemas/distillation/) | ✓ | 145 pass, 0 fail (exit=0) |
| 3 | every phase commit resolves | ✓ | 9/9 commits verified |
| 4 | acceptance gate (22-invariant fixture E2E) | ✓ | 22/22 invariants |
| 5 | audit-full (Phases 0-7 verified + drift) | ✓ | 16/16 required checks |
| 6 | tag distillation-v1.0.0 available (does not yet exist) | ✓ | tag name is free |

## Phase commits

| Phase | Commit | Subject |
|---|---|---|
| 0+1+2 scaffold | `27b1d27` | distillation: Phase 0 recon + Phase 1 schemas + Phase 2 transforms scaffold |
| 2 materializer | `1ea8029` | distillation: Phase 2 — Evidence View materializer + health audit |
| 3 scorer | `c989253` | distillation: Phase 3 — deterministic Success Scorer |
| 4 exports | `68b6697` | distillation: Phase 4 — dataset export layer |
| 5 receipts | `2cf359a` | distillation: Phase 5 — receipts harness (system-level observability) |
| 6 acceptance | `1b433a9` | distillation: Phase 6 — acceptance gate suite |
| auditor rebuild | `20a039c` | auditor: rebuild on mode runner + drop tree-split (use distillation substrate) |
| 7 replay | `681f39d` | distillation: Phase 7 — replay-driven local model bootstrapping |
| 8 audit-full | `5bdd159` | distillation: Phase 8 — full system audit |

## Dataset counts at freeze

| Artifact | Count |
|---|---|
| RAG rows                          | 448 |
| SFT rows (strict accepted-only)   | 353 |
| Preference pairs                  | 83 |
| Evidence files                    | 12 |
| Evidence rows                     | 1055 |
| Scored-run files                  | 12 |
| Scored rows                       | 1055 |
| Quarantined total                 | 1325 |

## Latest audit baseline

```json
{
  "recorded_at": "2026-04-27T04:54:32.282Z",
  "git_commit": "73f242e3e41c2aa36b35fe9de54742b248915cb5",
  "metrics": {
    "p2_evidence_rows": 16,
    "p2_evidence_skips": 2,
    "p3_accepted": 386,
    "p3_partial": 132,
    "p3_rejected": 57,
    "p3_human": 480,
    "p4_rag_rows": 448,
    "p4_sft_rows": 353,
    "p4_pref_pairs": 83,
    "p4_total_quarantined": 1325
  }
}
```

## Tag command (run after release-ready confirmation)

```bash
git tag -a distillation-v1.0.0 73f242e3e41c -m "distillation v1.0.0 — 8-phase substrate frozen"
git push origin distillation-v1.0.0
```

## Failure detail

(no failures)