Improve IK-style artifact scanner pipeline

docs/CHECKLISTS.md

@@ -4,6 +4,7 @@
 
 - [ ] The expected crop or capture behavior is clear.
 - [ ] Genshin is not accessed through memory reads, hooks, injection, or game files.
+- [ ] Auto-scan starts only from confirmed artifact inventory plus visible detail card, or blocks with a reason.
 - [ ] Capture failures are shown to the user.
 - [ ] OCR uncertainty remains inspectable in Details.
 - [ ] Parser output does not silently trust low-confidence text.
@@ -12,6 +13,18 @@
 - [ ] `npm run build` passes.
 - [ ] Manual Smart Capture is tested when possible.
 
+## IK-Speed Or OCR-Engine Claim
+
+- [ ] `/health.appBuild.signature` matches the current `APP_RUNTIME_SIGNATURE`.
+- [ ] `npm run scan:assessment:test` passes.
+- [ ] The run includes `scan-performance-assessment.json`.
+- [ ] The 100-artifact run finishes cleanly.
+- [ ] Parsed count is at least the requested count.
+- [ ] Miss rate is at or below 2%.
+- [ ] Review rate is at or below 15%.
+- [ ] Speed comparison uses active scan timing plus quality, not click count alone.
+- [ ] The default OCR engine is changed only after same-capture benchmark evidence.
+
 ## UI Change
 
 - [ ] The main workflow remains visible without unnecessary scrolling.