diff --git a/.custodian-brief.md b/.custodian-brief.md
index f0061d7..1a14464 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,19 +2,20 @@
 # Custodian Brief — ground-game
 
 **Domain:** consumer  
-**Last synced:** 2026-08-03 17:31 UTC  
+**Last synced:** 2026-08-03 19:43 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### Rulings the engine is blocked on, and the dataset it never loaded
-Progress: 1/5 done  |  workplan_id: `d8fc3a69-a5ae-4f6e-b4fc-b07d1ff9c783`
+### Playtest GR-E03 semi-coop and GR-E04 coalitions to end of game
+Progress: 0/5 done  |  workplan_id: `998e00a0-cdc8-4e1d-879b-7df0858d26dc`
 
 **Open tasks:**
-- · Task: rule on SOLVE's legality  `895573ac`
-- · Task: confirm or overturn the six provisional defaults  `52cc157f`
-- · Task: GR-E03 and GR-E04 have never been played to the end  `6c55eb56`
-- · Task: answer the ten underdetermined points (U1–U10)  `e1d6a548`
+- · Task: 2p semi-coop full game  `dab51b0b`
+- · Task: 4p semi-coop full game  `19ec0937`
+- · Task: 2p coalitions full game  `16c36d63`
+- · Task: 4p coalitions full game  `9a048533`
+- · Task: write playtest notes back into repo  `0b5d2785`
 
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 ## MCP Orientation (when available)