EANCH-WP-0001 T07: verify end-to-end and retire workplan

Both repos green: evidence-anchor (30 tests, typecheck, lint); citation-evidence
post-cutover (typecheck, 95 tests, build) at d145148. Workplan frontmatter set
to finished; all seven tasks done. Follow-on gaps registered as EANCH-WP-0002
and EANCH-WP-0003.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

workplans/EANCH-WP-0001-intent-placeholder.md

@@ -4,7 +4,7 @@ type: workplan
 title: "Bootstrap evidence-anchor and extract the current anchor slice from citation-evidence"
 domain: infotech
 repo: evidence-anchor
-status: active
+status: finished
 owner: codex
 topic_slug: citation_evidence_mvp
 created: "2026-06-21"
@@ -403,7 +403,7 @@ Both are `status: proposed` and will be registered in the hub by
 
 ```task
 id: EANCH-WP-0001-T07
-status: todo
+status: done
 priority: high
 depends_on: [T06]
 state_hub_task_id: "e88623a9-38d0-4aeb-a7d7-6ec78342d57b"
@@ -435,3 +435,14 @@ Deliverables:
 
 Done when the extraction is verified end-to-end and the workplan can retire
 cleanly under HEUREKA instead of stopping at "probably finished".
+
+**Verification (2026-07-08):**
+
+- `evidence-anchor`: `pnpm test` 30 passed (4 files), `typecheck` clean,
+  `lint` clean.
+- `citation-evidence` (post-cutover, `d145148`): `pnpm typecheck` clean,
+  `pnpm test` 95 passed (26 files), `pnpm build` succeeded.
+
+Commits: `08b3105` T01 · `0e93b68` T02 · `bd7f56c` T03 · `5b77dbd` T04 ·
+`f32b500` T05 (umbrella `d145148`) · `0871f79` T06. Workplan frontmatter set to
+`finished`; follow-on gaps live in `EANCH-WP-0002` and `EANCH-WP-0003`.