Complete State Hub bootstrap workplans (WP-0001)

- Review integration files; fill SCOPE where templated
- Document dev workflow in stack-and-commands.md
- Seed WP-0002 implementation workplan; mark bootstrap finished
- Hub sync via fix-consistency

workplans/COORDINATION-WP-0002-coordination-model-spec.md

@@ -0,0 +1,28 @@
+---
+id: COORDINATION-WP-0002
+type: workplan
+title: "Coordination model specification baseline"
+domain: communication
+repo: coordination-engine
+status: ready
+owner: codex
+topic_slug: communication
+created: "2026-06-22"
+updated: "2026-06-22"
+state_hub_workstream_id: "2b62c9df-577d-45ce-81a7-cf343e2fb6b0"
+---
+
+# Coordination model specification baseline
+
+Draft the first coordination ontology and message lifecycle spec for the engine.
+
+## Author coordination spec v0.1
+
+```task
+id: COORDINATION-WP-0002-T01
+status: todo
+priority: high
+state_hub_task_id: "0ece010b-4597-4ae9-b77d-26a3ff8c906f"
+```
+
+Write `spec/coordination-model-v0.1.md` covering actors, goals, commitments, and observation loops.