diff --git a/workplans/EANCH-WP-0001-intent-placeholder.md b/workplans/EANCH-WP-0001-intent-placeholder.md
index 1293239..085f20d 100644
--- a/workplans/EANCH-WP-0001-intent-placeholder.md
+++ b/workplans/EANCH-WP-0001-intent-placeholder.md
@@ -276,7 +276,7 @@ implementation remains behind `DocumentViewerAdapter`.
 
 ```task
 id: EANCH-WP-0001-T05
-status: todo
+status: wait
 priority: high
 depends_on: [T03, T04]
 state_hub_task_id: "2fd9bd62-5d79-49b5-aee7-45e0a37313ba"
@@ -285,6 +285,27 @@ state_hub_task_id: "2fd9bd62-5d79-49b5-aee7-45e0a37313ba"
 Replace the umbrella repo's internal anchor slice with a dependency on this
 repo.
 
+> **BLOCKED (2026-07-08, ralph loop iteration).** Extraction T01–T04 are
+> complete, committed, and verified green in `evidence-anchor` (30 tests,
+> typecheck, lint). T05 was **not** attempted because the umbrella
+> (`../citation-evidence`) has **another session's uncommitted work in
+> progress on `main`** — a parallel `evidence-source` extraction:
+> `package.json` adds `@citation-evidence/evidence-source` (link),
+> `src/source/pdf/*` is deleted, and `tests/integration/anchor-source-roundtrip.test.ts`
+> is already modified — the same shared file this cutover must edit (it imports
+> both `@anchor/*` and the new source package). Forcing the anchor cutover into
+> that dirty tree would entangle the two extractions and likely commit a
+> non-building intermediate state. Needs human coordination: land/park the
+> source extraction first, or agree how the two cutovers share the roundtrip
+> test and `package.json`. The ralph loop was deactivated at this point.
+>
+> Cutover plan once unblocked (bounded — 4 import sites, all via `@anchor/index`):
+> add `"evidence-anchor": "link:../evidence-anchor"`; repoint
+> `PdfSelectionCapture` + `createSelectors` → `evidence-anchor`, and
+> `PdfSpikeViewer`/`StoredAnnotation` + `getHighlightClientRects` →
+> `evidence-anchor/pdf`; drop the `@anchor` tsconfig/vite alias; delete or thin
+> `src/anchor/`; run umbrella typecheck/test/build.
+
 Scope:
 
 - update `../citation-evidence` to consume `evidence-anchor` through a linked