diff --git a/.custodian-brief.md b/.custodian-brief.md
index e02c5dd..18e1d0f 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,23 +2,22 @@
 # Custodian Brief — artifact-store
 
 **Domain:** stack  
-**Last synced:** 2026-05-16 00:06 UTC  
+**Last synced:** 2026-05-16 00:23 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### Foundation: Scaffold, Core Kernels, Local FS Backend
-Progress: 6/14 done  |  workstream_id: `aebf996c-8721-4e8c-9e56-61d5e4bf8dcb`
+Progress: 7/14 done  |  workstream_id: `aebf996c-8721-4e8c-9e56-61d5e4bf8dcb`
 
 **Open tasks:**
-- ► D1.7 - Data Plane SPI And In-Process Implementation  `8cb8a245`
+- ► D1.8 - Registry Orchestrator (Library Surface)  `f4967308`
 - · D1.4 - Package Ingestion API  `e3879111`
 - · D1.5 - Retention Baseline  `2d6cbd83`
 - · D1.6 - S3-Compatible Backend Design Hook  `7b980a55`
 - · D1.7 - Guide-Board Pilot Ingestion  `eb822821`
 - · D1.8 - Operator Documentation And Handoff  `9b60036c`
-- · D1.8 - Registry Orchestrator (Library Surface)  `f4967308`
-- … and 1 more open tasks
+- · D1.9 - Minimal HTTP App And CLI  `a43628ab`
 
 ### Ingestion API And Manifest Surface
 Progress: 0/6 done  |  workstream_id: `cedbfe03-363c-43fd-a5cb-bef52b29af7e`