diff --git a/architecture/child-workplan-map_v0.1.md b/architecture/child-workplan-map_v0.1.md
index 8f6592b..83f511a 100644
--- a/architecture/child-workplan-map_v0.1.md
+++ b/architecture/child-workplan-map_v0.1.md
@@ -38,7 +38,7 @@ Parent foundation: **SHR-WP-0001**. Architecture freeze inputs: **SHR-ARCH-IA-00
 | S4 State Hub strangler | `state-hub` | **STATE-WP-0079** | proposed | Compatibility adapters; disposition execution; freeze growth |
 | S5 activity-core ports | `activity-core` | **ACTIVITY-WP-0029** | proposed | Schedule/sink alignment to hub ports |
 | S6 ops-hub extension | `ops-hub` | **OPS-WP-0003** | proposed | Manifest + extension contract conformance |
-| S7 fin-hub fabric boundary | `fin-hub` | **FIN-WP-0002** | proposed | Fabric authority; optional hub projection |
+| S7 fin-hub fabric boundary | `fin-hub` | **FIN-WP-0003** | proposed | Fabric authority; optional hub projection |
 | S8 Project gates (evidence) | `prj-state-hub-retirement` | **SHR-WP-0001-T06** | todo | Baseline counts + retirement gates |
 
 Secondary / support (no new WP required yet):
@@ -48,6 +48,8 @@ Secondary / support (no new WP required yet):
 | Work-record canon | `the-custodian` | `work-record-types_v0.1.md`; project-repo flavor done |
 | Issue projection boundary | `issue-core` | **ISSUE-WP-0004** finished — monitor only |
 | Connectivity | `ops-bridge` | Transport only; retarget at cutover (no WP) |
+| Client billing gaps | `fin-hub` | **FIN-WP-0002** reserved by custodian inbox (not this project) — see `the-custodian/docs/fin-hub-client-billing-gap.md` |
+
 
 ---
 
@@ -63,7 +65,7 @@ SHR-WP-0001 (T01–T04 done; T05 map; T06 gates)
     │         │                │                  │
     │         ├─► OPS-WP-0003  │                  │
     │         ├─► ACTIVITY-WP-0029                │
-    │         └─► FIN-WP-0002                     │
+    │         └─► FIN-WP-0003                     │
     │                  │                          │
     └─► STATE-WP-0079 ◄┘  (strangler consumes     │
               │            owners' ports)         │
@@ -99,7 +101,7 @@ HUB-WP-0004 port/schema freeze.
 - **Outcome:** hub-core as surviving runtime+SDK; `helixforge.hub-extension` Tier 1
   schemas; ports; absorb core-hub runtime path planning
 - **Depends on:** SHR-ARCH-HUB-0001, finished HUB-WP-0003 (library lane)
-- **Unblocks:** CORE-WP-0010, OPS-WP-0003, ACTIVITY-WP-0029, FIN-WP-0002, adapters
+- **Unblocks:** CORE-WP-0010, OPS-WP-0003, ACTIVITY-WP-0029, FIN-WP-0003, adapters
 - **Predecessors:** HUB-WP-0002 finished, HUB-WP-0003 finished
 
 ### S3 — CORE-WP-0010 (core-hub)
@@ -133,9 +135,9 @@ HUB-WP-0004 port/schema freeze.
 - **Depends on:** HUB-WP-0004 Tier 1; CORE-WP-0010 dual-run as needed
 - **Predecessors:** OPS-WP-0001/0002 archived (bootstrap history)
 
-### S7 — FIN-WP-0002 (fin-hub)
+### S7 — FIN-WP-0003 (fin-hub)
 
-- **Path:** `fin-hub/workplans/FIN-WP-0002-fabric-authority-boundary.md`
+- **Path:** `fin-hub/workplans/FIN-WP-0003-fabric-authority-boundary.md`
 - **Outcome:** Fabric graph authority retained; hub projection optional; State Hub
   fabric routes disposition executed with owner
 - **Depends on:** SHR-INV fabric-graph; HUB-WP-0004 if projection via hub
diff --git a/workplans/SHR-WP-0001-foundation.md b/workplans/SHR-WP-0001-foundation.md
index 74d5c05..4302ce6 100644
--- a/workplans/SHR-WP-0001-foundation.md
+++ b/workplans/SHR-WP-0001-foundation.md
@@ -119,7 +119,7 @@ dependencies and project gates without duplicating their tasks here.
 
 **Result (2026-08-09):** Map `architecture/child-workplan-map_v0.1.md`
 (SHR-ARCH-MAP-0001). Streams: RMGR-WP-0001 (existing), HUB-WP-0004,
-CORE-WP-0010, STATE-WP-0079, ACTIVITY-WP-0029, OPS-WP-0003, FIN-WP-0002
+CORE-WP-0010, STATE-WP-0079, ACTIVITY-WP-0029, OPS-WP-0003, FIN-WP-0003
 (created proposed), gates G-ARCH…G-RETIRE. No child task lists copied here.
 
 ## Baseline migration and retirement acceptance