diff --git a/workplans/SHARD-WP-0002-federation-architecture.md b/workplans/SHARD-WP-0002-federation-architecture.md
index 67cbeac..74e7c45 100644
--- a/workplans/SHARD-WP-0002-federation-architecture.md
+++ b/workplans/SHARD-WP-0002-federation-architecture.md
@@ -11,6 +11,7 @@ created: "2026-06-08"
 updated: "2026-06-08"
 depends_on:
   - SHARD-WP-0001
+state_hub_workstream_id: "2af4c46d-cbfd-40ea-a94b-d9e60b0f9945"
 ---
 
 # SHARD-WP-0002 — Federation architecture design
@@ -61,6 +62,7 @@ decision records only.
 id: SHARD-WP-0002-T1
 status: todo
 priority: high
+state_hub_task_id: "ea8fdb22-6c7f-4ac1-9799-1346abf3c3b7"
 ```
 
 Write the opening sections of `spec/FederationArchitecture.md`:
@@ -84,6 +86,7 @@ agents/CLI.
 id: SHARD-WP-0002-T2
 status: todo
 priority: high
+state_hub_task_id: "fb7d4bce-5d2e-4602-9b63-85934d90e82d"
 ```
 
 Define when each remix primitive applies and how they interact:
@@ -109,6 +112,7 @@ and attribution portability vs link-only federation.
 id: SHARD-WP-0002-T3
 status: todo
 priority: high
+state_hub_task_id: "8f2a333d-ddcc-4cc6-b6ed-1ba9b178eee3"
 ```
 
 Specify how shard-wiki identifies "the same topic" across shards:
@@ -129,6 +133,7 @@ showing all versions vs default canonical with alternates visible.
 id: SHARD-WP-0002-T4
 status: todo
 priority: high
+state_hub_task_id: "5f39f48d-5142-4078-a84f-3245ec1add7e"
 ```
 
 Define how edit history and attribution flow across federation operations:
@@ -151,6 +156,7 @@ import.
 id: SHARD-WP-0002-T5
 status: todo
 priority: medium
+state_hub_task_id: "3ff71e11-d0e9-4fda-b916-d6c34c51aa51"
 ```
 
 Decide where the **union view** is assembled:
@@ -171,6 +177,7 @@ composition (fedwiki resilience); cache staleness vs live-pull latency.
 id: SHARD-WP-0002-T6
 status: todo
 priority: medium
+state_hub_task_id: "9596e5e8-8d6b-4ed4-bcbc-ebb45e3168be"
 ```
 
 Specify change-notification as an **optional adapter capability**:
@@ -193,6 +200,7 @@ infrastructure.
 id: SHARD-WP-0002-T7
 status: todo
 priority: medium
+state_hub_task_id: "38134064-51ce-4f5a-80bf-b2cfbe381c59"
 ```
 
 Model lifecycle states for root entities / information spaces:
@@ -213,6 +221,7 @@ read-only union entries.
 id: SHARD-WP-0002-T8
 status: todo
 priority: medium
+state_hub_task_id: "5607732b-612a-4550-bb17-b8cd34979cf4"
 ```
 
 Distinguish projection levels:
@@ -237,6 +246,7 @@ on import; core orchestrator support vs Markdown extension + adapter.
 id: SHARD-WP-0002-T9
 status: todo
 priority: medium
+state_hub_task_id: "adfca8b3-eb21-497d-9f51-65dc9269c810"
 ```
 
 Document **configurable policy presets** (mechanism over policy):
@@ -260,6 +270,7 @@ vs auto-merge when backends support it.
 id: SHARD-WP-0002-T10
 status: todo
 priority: medium
+state_hub_task_id: "c7a93d06-8631-43b4-bc7f-1b0a1cd1436f"
 ```
 
 Produce a capability matrix: which federation operations require which adapter