TK-10900 verify final Maharam recovery chunk

7136fe1b6c8172fbe20867daf427d57fcbc5428a · 2026-08-31 15:07:33 -0700 · codex-10896

Files touched

A verification/TK-10900-maharam-chunk003-e2e-proof.json

Diff

commit 7136fe1b6c8172fbe20867daf427d57fcbc5428a
Author: codex-10896 <steve@designerwallcoverings.com>
Date:   Mon Aug 31 15:07:33 2026 -0700

    TK-10900 verify final Maharam recovery chunk
---
 .../TK-10900-maharam-chunk003-e2e-proof.json       | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/verification/TK-10900-maharam-chunk003-e2e-proof.json b/verification/TK-10900-maharam-chunk003-e2e-proof.json
new file mode 100644
index 0000000..e84063d
--- /dev/null
+++ b/verification/TK-10900-maharam-chunk003-e2e-proof.json
@@ -0,0 +1,24 @@
+{
+  "ticket": "TK-10900-sku-dw-sku-code-recovery-program-15-577",
+  "intent": "Recover final prepared Maharam chunk 003 using existing manufacturer-published codes only.",
+  "risk_tier": "R4",
+  "environment": "canonical Kamatera dw_unified via SSH; no Shopify API write",
+  "baseline": "Parent accepted chunks 001-002 at blank=429 and manufacturer-code-shape=1,000; chunk 003 preflight found 249 READY.",
+  "checks": [
+    { "name": "restore and scope", "verdict": "PASS", "evidence": "249-row restore map and candidate-guarded undo existed before apply; ambiguous queue excluded." },
+    { "name": "manufacturer provenance", "verdict": "PASS", "evidence": "All 249 candidates parsed from matching maharam.com pages and agree with /colors/NNN URL suffix." },
+    { "name": "active collision check", "verdict": "PASS", "evidence": "0 candidates assigned to another active product ID." },
+    { "name": "preflight", "verdict": "PASS", "evidence": "evidence/TK-10900-maharam-chunk003-preflight.json: READY=249, conflicts=0, missing=0." },
+    { "name": "apply", "verdict": "PASS", "evidence": "249 blank-guarded statements returned UPDATE 1." },
+    { "name": "exact verification", "verdict": "PASS", "evidence": "evidence/TK-10900-maharam-chunk003-verify.json: ALREADY_TARGET=249/249." },
+    { "name": "aggregate", "verdict": "PASS", "evidence": "Blank 429 -> 180; manufacturer-code-shape 1,000 -> 1,249; active total remained 1,429." },
+    { "name": "samples", "verdict": "PASS", "evidence": "Tek-wall Slate Ivory=300097-001, Bobsleigh=300097-002, Welded=300097-003." },
+    { "name": "idempotent retry", "verdict": "PASS", "evidence": "Identical retry returned 249 UPDATE 0." },
+    { "name": "negative path", "verdict": "PASS", "evidence": "All remaining 180 rows are the fail-closed review queue and were not modified." },
+    { "name": "tests", "verdict": "PASS", "evidence": "npm test: 66 passed, 0 failed." },
+    { "name": "external side effects", "verdict": "PASS", "evidence": "No Shopify write, publish, archive, delete, spend, or remote push." }
+  ],
+  "rollback": "apply-plans-maharam-real-chunks/chunk-003/undo.sql; ready and not run.",
+  "retained_state": "Verified final 249-row deterministic recovery retained; 180 review rows remain untouched.",
+  "verdict": "PASS"
+}

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