# WBV2-P9-002: Modifier production Chromium receipt

- task: WBV2-P9-002
- parent: WBV2-P9-001
- status: in_progress
- gap: workflow:modifier_production_chromium_receipt
- ownerFamily: MODIFIER
- targetImplementationClass: LOCAL_EXACT

## 目标

Bind the real Modifier Main transaction to a production Chromium desktop/WASM/save-reopen receipt using the existing source implementation.

## 输入与范围

- Existing Modifier protocol: `web/protocol/corrective-modifier-command.ts`
- Existing exact pilot: `tests/golden/corrective/C4-001/receipt-report.json`
- Chromium test: `web/tests/e2e/wbv2-modifier-production.spec.ts`

## 验收

- `npm --prefix web run test:e2e -- --workers=1 tests/e2e/wbv2-modifier-production.spec.ts`
- `node tools/web/generate-wbv2-modifier-receipt.mjs --write`
- `node tools/web/check-task-context.mjs --task WBV2-P9-002 --write`

Malformed, stale-revision, unknown-modifier, non-Chromium, or non-exact save/reopen cases must keep in_progress and must not advance nextTask.

## 交付与回滚

- Reports: `tests/golden/WBV2-P9-002/`
- Status: `docs/status/WBV2-P9-002.md`
- Manifest: `tests/golden/WBV2-P9-002/manifest.json`
- Rollback: restore P9-001 as queue parent without modifying Mesh or P8 evidence.