diff --git a/.custodian-brief.md b/.custodian-brief.md
index e2f9f2a..9c8e8bb 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,16 +2,12 @@
 # Custodian Brief — assembly-economics
 
 **Domain:** communication  
-**Last synced:** 2026-10-12 05:35 UTC  
+**Last synced:** 2026-10-12 05:38 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
-### GADM-0.3: global sensitivity, power channels, cohorts
-Progress: 5/6 done  |  workplan_id: `23e33ee7-cb27-52bc-819c-704f44f91663`
-
-**Open tasks:**
-- · Life-cycle cohorts  `2b749127`
+*(none — repo may need first-session setup)*
 
 ## Inbox Hygiene
 
diff --git a/WORK-RECORDS.md b/WORK-RECORDS.md
index b60a4df..d4c0020 100644
--- a/WORK-RECORDS.md
+++ b/WORK-RECORDS.md
@@ -12,7 +12,8 @@
 | workplan | ASSEMBLY-WP-0002 | finished | — | workplans/ASSEMBLY-WP-0002-concept-promotion.md |
 | workplan | ASSEMBLY-WP-0003 | finished | — | workplans/ASSEMBLY-WP-0003-seed-integration.md |
 | workplan | ASSEMBLY-WP-0004 | finished | — | workplans/ASSEMBLY-WP-0004-gadm-0.2-modeling.md |
-| workplan | ASSEMBLY-WP-0005 | active | — | workplans/ASSEMBLY-WP-0005-gadm-0.3.md |
+| workplan | ASSEMBLY-WP-0005 | finished | — | workplans/ASSEMBLY-WP-0005-gadm-0.3.md |
+| workplan | ASSEMBLY-WP-0006 | proposed | — | workplans/ASSEMBLY-WP-0006-gadm-0.4.md |
 | task | ASSEMBLY-WP-0001-T01 | done | — | workplans/ASSEMBLY-WP-0001-statehub-bootstrap.md |
 | task | ASSEMBLY-WP-0001-T02 | done | — | workplans/ASSEMBLY-WP-0001-statehub-bootstrap.md |
 | task | ASSEMBLY-WP-0001-T03 | done | — | workplans/ASSEMBLY-WP-0001-statehub-bootstrap.md |
@@ -45,4 +46,10 @@
 | task | ASSEMBLY-WP-0005-T03 | done | — | workplans/ASSEMBLY-WP-0005-gadm-0.3.md |
 | task | ASSEMBLY-WP-0005-T04 | done | — | workplans/ASSEMBLY-WP-0005-gadm-0.3.md |
 | task | ASSEMBLY-WP-0005-T05 | done | — | workplans/ASSEMBLY-WP-0005-gadm-0.3.md |
-| task | ASSEMBLY-WP-0005-T06 | todo | — | workplans/ASSEMBLY-WP-0005-gadm-0.3.md |
+| task | ASSEMBLY-WP-0005-T06 | done | — | workplans/ASSEMBLY-WP-0005-gadm-0.3.md |
+| task | ASSEMBLY-WP-0006-T01 | todo | — | workplans/ASSEMBLY-WP-0006-gadm-0.4.md |
+| task | ASSEMBLY-WP-0006-T02 | todo | — | workplans/ASSEMBLY-WP-0006-gadm-0.4.md |
+| task | ASSEMBLY-WP-0006-T03 | todo | — | workplans/ASSEMBLY-WP-0006-gadm-0.4.md |
+| task | ASSEMBLY-WP-0006-T04 | todo | — | workplans/ASSEMBLY-WP-0006-gadm-0.4.md |
+| task | ASSEMBLY-WP-0006-T05 | todo | — | workplans/ASSEMBLY-WP-0006-gadm-0.4.md |
+| task | ASSEMBLY-WP-0006-T06 | todo | — | workplans/ASSEMBLY-WP-0006-gadm-0.4.md |
diff --git a/workplans/ASSEMBLY-WP-0006-gadm-0.4.md b/workplans/ASSEMBLY-WP-0006-gadm-0.4.md
index 45be6c9..7155575 100644
--- a/workplans/ASSEMBLY-WP-0006-gadm-0.4.md
+++ b/workplans/ASSEMBLY-WP-0006-gadm-0.4.md
@@ -13,6 +13,7 @@ owner: claude-code
 topic_slug: coulomb-social
 created: "2026-10-12"
 updated: "2026-10-12"
+state_hub_workstream_id: "0016caec-fec5-5943-b565-a2c3d66b750f"
 ---
 
 # GADM-0.4: durable capability, cohort agency, estimated parameters
@@ -27,6 +28,7 @@ to `ready`.
 id: ASSEMBLY-WP-0006-T01
 status: todo
 priority: high
+state_hub_task_id: "dca70b5c-f325-5507-9a4f-e35e4cdc99d3"
 ```
 
 L3 failed because H has no memory of childhood. Add a slowly depreciating,
@@ -38,6 +40,7 @@ education-formed component next to the current one, then re-test L3.
 id: ASSEMBLY-WP-0006-T02
 status: todo
 priority: high
+state_hub_task_id: "d4603db8-b302-5f86-ac75-649f82b6a43e"
 ```
 
 Replace the assumed values of organism depreciation `dO` (the top Sobol
@@ -50,6 +53,7 @@ literature- or data-based ranges. Re-run the affected readings.
 id: ASSEMBLY-WP-0006-T03
 status: todo
 priority: medium
+state_hub_task_id: "c33dd30b-a015-55d6-ba75-61dc3d7a1b49"
 ```
 
 Extend `gsa.py` to the GADM-0.3 models (channels, wealth, cohorts). Check
@@ -62,6 +66,7 @@ dynamics.
 id: ASSEMBLY-WP-0006-T04
 status: todo
 priority: medium
+state_hub_task_id: "16c2bb94-b42b-5d25-9354-b953c725ac2f"
 ```
 
 Initialise W and the cohort attention stocks at their own equilibria, to
@@ -73,6 +78,7 @@ remove the initial-condition confounds noted in `GADM-0.3.md` §§ 3.4 and 5.3.
 id: ASSEMBLY-WP-0006-T05
 status: todo
 priority: low
+state_hub_task_id: "788c4143-0fe5-517a-bc3c-7e702879f5f4"
 ```
 
 Give G a cohort structure (restartability and exit options differ strongly
@@ -84,6 +90,7 @@ by age).
 id: ASSEMBLY-WP-0006-T06
 status: todo
 priority: low
+state_hub_task_id: "a0a25ecb-0958-5aea-a919-ecd218f646f9"
 ```
 
 GADM-0.1 § 26 plan for GADM-0.4: multiple sectors, rival versus non-rival