chore: clear stale SHARD-WP-0003 workstream id (re-register on next sync)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

workplans/SHARD-WP-0012-git-shard-adapter.md

@@ -12,6 +12,7 @@ updated: "2026-06-15"
 depends_on:
   - SHARD-WP-0007
   - SHARD-WP-0008
+state_hub_workstream_id: "9e24eeb0-c0f0-41e6-a1ca-88d71e4139ea"
 ---
 
 # SHARD-WP-0012 — git-IS-store shard adapter
@@ -41,6 +42,7 @@ merge beyond fast-forward (apply-under-drift refuse is enough, as in SHARD-WP-00
 id: SHARD-WP-0012-T1
 status: todo
 priority: high
+state_hub_task_id: "8a1c7c80-a0cc-4e02-a611-1f1fd7dec57b"
 ```
 
 A `GitShardAdapter` reading Markdown from a git repo: keys = tracked `*.md` paths; `read`
@@ -54,6 +56,7 @@ implication rules. Tests: read tracked files; profile validates; conformance rea
 id: SHARD-WP-0012-T2
 status: todo
 priority: high
+state_hub_task_id: "b47dfb86-46c1-4e97-a62f-377719499ff2"
 ```
 
 `write(key, body)` stages + **commits** (author/message), returning the updated `Page` at the
@@ -67,6 +70,7 @@ changes after an external commit.
 id: SHARD-WP-0012-T3
 status: todo
 priority: medium
+state_hub_task_id: "4c895f42-671d-4948-8bdf-941fd85644bb"
 ```
 
 Adopt git-native history (TSD §A.5 *adopt*): expose a minimal page history (commit list for a