docs: plan 003 ticked; possible early-click race noted

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

docs/TODO.md

@@ -44,6 +44,9 @@ Design: [specs/001-webtoons-covers.md](specs/001-webtoons-covers.md).
       "rehosted" mark says "rehosted on direct" for no rehosting and outlives expired links; `openHistory` reads
       `globalThis.indexedDB` outside its `try`.
 
+- [ ] Possible race (unconfirmed): pressing **Find covers** before the page has mounted (it awaits `/api/config`
+      and IndexedDB first) may submit the form natively and reload. Seen once in a scripted run; not reproduced.
+
 ## Someday
 - [ ] S3-compatible bucket as a `Storage` option, if a single server's disk stops being enough.
 - [ ] Password gate (spec §4.11) — only if the open site gets abused or traffic grows too large.

docs/plans/003-tapas.md

@@ -21,27 +21,27 @@ lists; source-neutral copy. **Spec:** [`docs/specs/003-tapas.md`](../specs/003-t
 **Produces:** `TAPAS_HOSTS`, `IMAGE_HOST = "us-a.tapas.io"`, `IMAGE_HOSTS`, `parseTapasUrl(url): TapasRef`
 (`{ kind: "series", key: string /* slug or id */ } | { kind: "episode", id: string }`), `isTapasUrl(url)`,
 `infoUrl(key)`, `normalizeImageUrl(raw)`, `isSameTapasSeries(linkUrl, slug, id)`, `slugOf(canonicalUrl)`.
-- [ ] Tests: every link form; non-series paths rejected (`/comics`, `/series/`); normalisation (cloudfront → us-a,
+- [x] Tests: every link form; non-series paths rejected (`/comics`, `/series/`); normalisation (cloudfront → us-a,
   `_z`/`_m` dropped, query dropped, other hosts untouched); same-series by slug (case-insensitive, `/info`,
   trailing slash), by id, `-novel` rejected. RED → implement → GREEN → commit.
 
 ### Task 2: Parsing (`tapas/parse.ts`)
 **Produces:** `parseInfoPage(html, pageUrl): { id, title, canonicalUrl, novel, covers }`, `extractCovers(html,
 pageUrl)`, `episodeSeriesId(html)`, `ageGateTarget(html): string | null`.
-- [ ] Tests on fixtures: comic (id 186414, title, not novel, poster 960×1440 URL, banner), novel (266599, novel),
+- [x] Tests on fixtures: comic (id 186414, title, not novel, poster 960×1440 URL, banner), novel (266599, novel),
   2020 archive (cloudfront poster + banner normalised), reader page (`seriesId` 186414), age check (`from` URL).
   RED → implement → GREEN → commit.
 
 ### Task 3: Source (`tapas/index.ts`) and registry
-- [ ] Tests through `FakeTransport`: info link; `/series/<id>` (fake redirect = info page served for id URL);
+- [x] Tests through `FakeTransport`: info link; `/series/<id>` (fake redirect = info page served for id URL);
   episode link (two fetches); age check (mature, no covers, warning via a `SourceSeries` flag read by the
   pipeline → add `ageGated` flag and pipeline warning); Wayback history over the CDX fixture keeps only the
   comic rows. Register in `SOURCES`; hosts. RED → implement → GREEN → commit.
 
 ### Task 4: Copy, userscript @connect, docs
-- [ ] Link hint, "No rehosting" warning, userscript description/@connect (+ gm test), README sources section,
+- [x] Link hint, "No rehosting" warning, userscript description/@connect (+ gm test), README sources section,
   ARCHITECTURE map, DECISIONS entry. Commit.
 
 ### Task 5: Verify
-- [ ] Real run in headless Chrome: comic and novel (no Wayback), and one with Wayback every 12 months; final
+- [x] Real run in headless Chrome: comic and novel (no Wayback), and one with Wayback every 12 months; final
   review; remove this plan; merge; push.