diff --git a/intakes/intakes.md b/intakes/intakes.md
deleted file mode 100644
index 613ec19..0000000
--- a/intakes/intakes.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# Intake records
-
-## RMGR-IN-0001 — Validate assistant provenance on a natural multi-session window
-
-```yaml
-id: RMGR-IN-0001
-kind: intake
-title: Validate assistant provenance on a natural multi-session window
-status: open
-origin: residual
-origin_ref: RMGR-WP-0009
-priority: low
-owner: repo-manager
-description: When two coding-assistant sessions naturally commit to one repository,
-  run rmgr assistant-provenance report and retain the non-secret interleaving evidence.
-  Do not manufacture or infer a collision.
-created: '2026-08-21T20:09:23.942286+00:00'
-updated: '2026-08-21T20:09:23.942286+00:00'
-```
diff --git a/workplans/RMGR-WP-0009-coding-assistant-commit-provenance.md b/workplans/RMGR-WP-0009-coding-assistant-commit-provenance.md
index a847ccf..927ed93 100644
--- a/workplans/RMGR-WP-0009-coding-assistant-commit-provenance.md
+++ b/workplans/RMGR-WP-0009-coding-assistant-commit-provenance.md
@@ -4,7 +4,7 @@ type: workplan
 title: "Coding-assistant commit provenance trailers"
 domain: infotech
 repo: repo-manager
-status: finished
+status: active
 owner: codex
 topic_slug: infotech
 created: "2026-08-21"
@@ -284,13 +284,5 @@ misclassify the cutover task as incomplete.
 - [x] Hook live via `core.hooksPath`; never blocks, idempotent, silent for humans
 - [x] Claude, Codex, and Grok each emit trailers, or are recorded as unable with a reason
 - [x] `git log` alone answers "which assistant, which model, which session"
-- [x] Natural overlapping-session proof handed off as residual `RMGR-IN-0001`
+- [ ] Overlapping-session report runs against at least one real collision window
 - [x] Cutover commit recorded; pre-cutover history reported as unknown, not inferred
-
-## Closure
-
-Finished 2026-08-21. The contract, global hook, three assistant integrations,
-report, and honest cutover boundary are live. The non-deterministic operational
-proof that requires two future sessions is preserved as file-backed intake
-`RMGR-IN-0001` (`origin: residual`, `origin_ref: RMGR-WP-0009`) rather than
-keeping an otherwise complete workplan active.