diff --git a/.custodian-brief.md b/.custodian-brief.md
index be0f4f1..cfeb3ae 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,11 +2,27 @@
 # Custodian Brief — ground-game
 
 **Domain:** consumer  
-**Last synced:** 2026-08-07 21:02 UTC  
+**Last synced:** 2026-08-07 21:47 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### H1 experiment: problem pressure and high-stress ATTACK self-soothe
+Progress: 1/5 done  |  workplan_id: `0056c739-e31a-459c-bf5c-d67a9bd9b596`
+
+**Open tasks:**
+- ! Task: record measurement and catalog utility  `a6d90fa8`
+- ! Task: decide promote / reject / H2  `40e74ec4`
+- · Task: request clay-borg kernel support for variant selection  `20ea00ea`
+- · Task: human table smoke (optional, 2p or 3p)  `d3430104`
+
+### Difficulty tiers (threshold ratio) and optional Pressure dial
+Progress: 0/2 done  |  workplan_id: `e6a26af9-f58d-44b4-89fd-bcb5ecba3e0f`
+
+**Open tasks:**
+- ! Task: decide whether to add named tiers  `95dcd233`
+- ! Task: encode tiers in edition data (if T01 says yes)  `1e7202cf`
+
 ### Playtest GR-E03 semi-coop and GR-E04 coalitions to end of game
 Progress: 0/5 done  |  workplan_id: `998e00a0-cdc8-4e1d-879b-7df0858d26dc`
 
@@ -17,13 +33,6 @@ Progress: 0/5 done  |  workplan_id: `998e00a0-cdc8-4e1d-879b-7df0858d26dc`
 - · Task: 4p coalitions full game  `9a048533`
 - · Task: write playtest notes back into repo  `0b5d2785`
 
-### Difficulty tiers (threshold ratio) and optional Pressure dial
-Progress: 0/2 done  |  workplan_id: `e6a26af9-f58d-44b4-89fd-bcb5ecba3e0f`
-
-**Open tasks:**
-- ! Task: decide whether to add named tiers  `95dcd233`
-- ! Task: encode tiers in edition data (if T01 says yes)  `1e7202cf`
-
 ---
 ## MCP Orientation (when available)