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--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,11 +2,22 @@
 # Custodian Brief — informed-decision
 
 **Domain:** infotech  
-**Last synced:** 2026-10-04 11:25 UTC  
+**Last synced:** 2026-10-04 15:40 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### Decision lifecycle service — headless foundation and human UI
+Progress: 1/7 done  |  workplan_id: `2b3e04ed-2137-584f-a6c2-f1abb29636fa`
+
+**Open tasks:**
+- ► Specify lifecycle contracts against existing owners  `cde0c932`
+- ► Implement durable headless lifecycle foundation  `2a206bc2`
+- · Expose authenticated lifecycle API for agents and humans  `65c760da`
+- · Build the lifecycle workspace at decisions.coulomb.social  `a6a7c9a8`
+- · Prove lifecycle without per-decision rollout and prepare live delivery  `aa839bea`
+- · Approved live acceptance  `25fa4743`
+
 ### Frictionless decision intake — agents pose memos, only answering is human
 Progress: 6/10 done  |  workplan_id: `c9407d2e-fd51-5afe-be4c-24483d1b2dbc`