diff --git a/kitchen/AGENT_LOG.md b/kitchen/AGENT_LOG.md
index 05fe357..bab3441 100644
--- a/kitchen/AGENT_LOG.md
+++ b/kitchen/AGENT_LOG.md
@@ -1,5 +1,7 @@
 # AGENT_LOG — Pitchwell kitchen
 
+- **2026-09-19T18:11:30Z** · RELEASE Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_REFINERY oil-field/derrick/tank silhouettes sprites↔snapshot; smoke PASS; 42af7e9
+- **2026-09-19T18:04:49Z** · CLAIM Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_REFINERY oil-field/derrick/tank silhouettes sprites↔snapshot; TODO365
 - **2026-09-19T18:03:20Z** · RELEASE Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_RESEARCH lab/dish/instrument silhouettes sprites↔snapshot; smoke PASS; 5f63b07
 - **2026-09-19T17:59:40Z** · CLAIM Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_RESEARCH lab/dish/instrument silhouettes sprites↔snapshot; TODO365
 - **2026-09-19T17:48:42Z** · RELEASE Spur A @local-model/engine-L2-grok-4.5 · **DONE** — denser BT_REPAIR garage/lift/tool-rack/crane silhouettes sprites↔snapshot; smoke PASS; 34a0b38
diff --git a/kitchen/COLLAB-SIGNUP.md b/kitchen/COLLAB-SIGNUP.md
index c747c89..3ab4ade 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 |
 |------------|---------------------|------|---------------|--------|------|
+| 2026-09-19T18:04:49Z | local-model/engine-L2-grok-4.5 | A | engine-c/src/sprites.c,snapshot.c | DONE | smoke PASS; denser BT_REFINERY oil-field/derrick/tank silhouettes sprites↔snapshot; 42af7e9 |
 | 2026-09-19T17:59:40Z | 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; 5f63b07 |
 | 2026-09-19T18:04:23Z | local-model/sim-L0-qwen3-coder | B | game/sim/, docs/GAMEPLAY.md, docs/FACTIONS.md | GIVE_UP | G5 stall post-compact GPU0; parent walk→16-am |
 | 2026-09-19T17:47:22Z | 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 silhouettes sprites↔snapshot; 34a0b38 |