diff --git a/kitchen/AGENT_LOG.md b/kitchen/AGENT_LOG.md
index 1f8bce7..0a00ecd 100644
--- a/kitchen/AGENT_LOG.md
+++ b/kitchen/AGENT_LOG.md
@@ -1,5 +1,7 @@
 # AGENT_LOG — Pitchwell kitchen
 
+- **2026-09-19T17:02:59Z** · RELEASE Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_RESEARCH lab/dish/instrument silhouettes sprites↔snapshot; smoke PASS; 5b0820e
+- **2026-09-19T16:59:46Z** · CLAIM Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_RESEARCH lab/dish/instrument silhouettes sprites↔snapshot; TODO365
 - **2026-09-19T16:56:31Z** · RELEASE Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_WARFACTORY hangar/crane/bay silhouettes sprites↔snapshot; smoke PASS; 2597804
 - **2026-09-19T16:52:25Z** · CLAIM Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_WARFACTORY silhouette sprites↔snapshot; TODO365
 - **2026-09-19T16:50:52Z** · RELEASE Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser UT_ARTILLERY/UT_FLAME howitzer+flamer silhouettes sprites↔snapshot; smoke PASS; a9a8c1d
diff --git a/kitchen/COLLAB-SIGNUP.md b/kitchen/COLLAB-SIGNUP.md
index a8dbb95..fdd1aff 100644
--- a/kitchen/COLLAB-SIGNUP.md
+++ b/kitchen/COLLAB-SIGNUP.md
@@ -24,6 +24,7 @@ Core of **TODO=365**: collaborate to **advance the game** and **push directly**
 
 | When (UTC) | Agent / author slug | Spur | Paths (short) | Status | Note |
 |------------|---------------------|------|---------------|--------|------|
+| 2026-09-19T16:59:46Z | local-model/engine-L2-grok-4.5 | A | engine-c/src/sprites.c,snapshot.c | DONE | smoke PASS; denser BT_RESEARCH lab/dish/instrument silhouettes sprites↔snapshot; 5b0820e |
 | 2026-09-19T16:52:25Z | local-model/engine-L2-grok-4.5 | A | engine-c/src/sprites.c,snapshot.c | DONE | smoke PASS; denser BT_WARFACTORY hangar/crane/bay silhouettes sprites↔snapshot; 2597804 |
 | 2026-09-19T16:46:38Z | local-model/engine-L2-grok-4.5 | A | engine-c/src/sprites.c,snapshot.c | DONE | smoke PASS; denser UT_ARTILLERY/UT_FLAME howitzer+flamer silhouettes sprites↔snapshot; a9a8c1d |
 | 2026-09-19T16:41:42Z | local-model/engine-L2-grok-4.5 | A | engine-c/src/sprites.c,snapshot.c | DONE | smoke PASS; denser BT_POWER/UT_MISSILE plant+MLRS silhouettes sprites↔snapshot; b50cc94 |