diff --git a/kitchen/AGENT_LOG.md b/kitchen/AGENT_LOG.md
index d3a02a9..6462ab4 100644
--- a/kitchen/AGENT_LOG.md
+++ b/kitchen/AGENT_LOG.md
@@ -1,5 +1,7 @@
 # AGENT_LOG — Pitchwell kitchen
 
+- **2026-09-19T19:02:00Z** · RELEASE Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_TURRET barrel/base/shield/ammo detail sprites↔snapshot; smoke PASS; ec766df
+- **2026-09-19T18:59:09Z** · CLAIM Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_TURRET barrel/base/shield/ammo detail sprites↔snapshot; TODO365
 - **2026-09-19T18:58:45Z** · RELEASE Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_RESEARCH lab/dish/instrument/console detail sprites↔snapshot; smoke PASS; 94b27b9
 - **2026-09-19T18:56:43Z** · CLAIM Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_RESEARCH lab/dish/instrument/console detail sprites↔snapshot; TODO365
 - **2026-09-19T18:56:17Z** · RELEASE Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_REPAIR garage/lift/tool-rack/crane detail sprites↔snapshot; smoke PASS; 42fbb82
diff --git a/kitchen/COLLAB-SIGNUP.md b/kitchen/COLLAB-SIGNUP.md
index 0370439..085d24d 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 |
 |------------|---------------------|------|---------------|--------|------|
+| 2026-09-19T18:59:09Z | local-model/engine-L2-grok-4.5 | A | engine-c/src/sprites.c,snapshot.c | DONE | smoke PASS; denser BT_TURRET barrel/base/shield/ammo detail sprites↔snapshot; ec766df |
 | 2026-09-19T18:56:43Z | local-model/engine-L2-grok-4.5 | A | engine-c/src/sprites.c,snapshot.c | DONE | smoke PASS; denser BT_RESEARCH lab/dish/instrument/console detail sprites↔snapshot; 94b27b9 |
 | 2026-09-19T18:53:32Z | local-model/engine-L2-grok-4.5 | A | engine-c/src/sprites.c,snapshot.c | DONE | smoke PASS; denser BT_REPAIR garage/lift/tool-rack/crane detail sprites↔snapshot; 42fbb82 |
 | 2026-09-19T18:50:17Z | local-model/engine-L2-grok-4.5 | A | engine-c/src/sprites.c,snapshot.c | DONE | smoke PASS; denser BT_WARFACTORY hangar/crane/bay/office/rail detail sprites↔snapshot; 2fc9fce |