Files
genshin-assistant/docs/scanner-rework-status.md

62 lines
3.3 KiB
Markdown

# Scanner rework status
Progress on the approved scanner/OCR rework. See ADR-007/008/009/010 in
[DECISIONS.md](DECISIONS.md) for the decisions behind these. For the current
live automation runbook, see
[AUTOMATION_LIVE_SCAN.md](AUTOMATION_LIVE_SCAN.md).
## Done (implemented, unit-tested, build green)
- **OCR eval harness** — `src/eval/`, `npm run eval`, gate in `npm test`. See
[ocr-eval.md](ocr-eval.md).
- **C# input/capture sidecar** — `native/input-helper/`, `npm run helper:build`.
Replaces the PowerShell helper on the same JSON protocol; PowerShell remains a
fallback. Verified end-to-end (spawn, runtime, base64 capture).
- **Layout profiles + OCR preprocessing** — `src/lib/layoutProfile.ts` (pure
geometry, 16:9 detection), `src/lib/ocrPreprocess.ts` (grayscale + Otsu
binarize). main.ts now uses calibrated 16:9 detail/count/grid coordinates
first and OCRs an upscaled + binarized copy.
- **Card-ready gating** — `src/lib/cardReadyGate.ts` replaces the fixed 280 ms
settle with change+stability polling; robust to animation.
- **GOOD interop** — `src/lib/goodInterop.ts` (export + best-effort import for
scanned records), Electron file-picker import/export, and store merge.
- **Rescan-merge** — `src/lib/artifactMerge.ts` collapses leveled re-scan
duplicates by a level-independent identity.
- **Data staleness warning** — `src/lib/dataPackageStatus.ts`, surfaced in the
Scanner Diagnose data-package line.
- **Lock detection (experimental)** — `src/lib/lockDetection.ts`, wired into
live capture as a read-only `locked` flag and persisted with scanned records.
- **Elevated live automation path** — `npm run dev:admin` now starts through
`scripts/dev-admin.ps1` and logs to `outputs/admin-start/admin-dev.log`.
Live status confirmed `isElevated: true`, `genshinFound: true`, and
`targetProcess: "GenshinImpact"`.
- **Read-only click probe** — `/automation/probe-click?index=1` verified that
the app can focus Genshin, move to a visible inventory tile, click it, and
observe a changed detail panel fingerprint (`clicked: true`,
`inputBlocked: false`, `changed: true`).
- **Bounded auto-scan validation** — `/scanner/start?limit=2` completed live
with 2 clicks, 2 verified detail views, 2 parsed artifacts, 2 stored records,
2 review samples, and 0 misses.
## Remaining — needs the live environment or a UI pass
These cannot be finished/validated without Genshin running at the user's
resolution or without UI work best tested live:
1. **Validate/tune OCR preprocessing** on more real captures — confirm invert +
threshold + upscale factor help (not hurt) actual Tesseract reads. The
text-level eval harness cannot measure image preprocessing.
2. **Validate locked=true** against a known locked artifact — unlocked/grey lock
was live-checked; a gold locked icon still needs a positive sample.
3. **Broader scan soak test** — after the bounded two-item live scan passed,
the next automation validation should increase the limit gradually and watch
for repeated pages, scroll behavior, duplicate handling, and OCR review rate.
## Grow the eval corpus
Every low-confidence review sample already stores its crops + OCR. Confirm/correct
those via `reviewSampleToEvalCase` and commit them into `src/eval/corpus/` so the
harness keeps measuring real-world accuracy across patches. See
[ocr-eval.md](ocr-eval.md).