Add State Hub bootstrap workplan and agent integration files

Seed workplans/ with bootstrap workplan to satisfy ADR-001 C-01.
Includes regenerated dev-hub session-protocol and agent instruction files.

workplans/VANTAGE-WP-0001-statehub-bootstrap.md

@@ -0,0 +1,58 @@
+---
+id: VANTAGE-WP-0001
+type: workplan
+title: "Bootstrap State Hub integration"
+domain: infotech
+repo: vantage-point
+status: ready
+owner: codex
+topic_slug: infotech
+created: "2026-06-22"
+updated: "2026-06-22"
+state_hub_workstream_id: "9f12270d-44f9-4217-a672-bb5fc2bf7c0f"
+---
+
+# Bootstrap State Hub integration
+
+Vantage point observability tooling.
+
+## Review Generated Integration Files
+
+```task
+id: VANTAGE-WP-0001-T01
+status: todo
+priority: high
+state_hub_task_id: "a99f9783-0490-4a13-b875-ad0851662aad"
+```
+
+Review `INTENT.md`, `SCOPE.md`, `AGENTS.md`, and `.custodian-brief.md`.
+Replace generated placeholders with repo-specific facts where needed.
+
+## Verify Local Developer Workflow
+
+```task
+id: VANTAGE-WP-0001-T02
+status: todo
+priority: high
+state_hub_task_id: "b2b0f201-2eb9-4197-8de7-56f404bf623f"
+```
+
+Identify the repo's install, test, lint, build, and run commands. Add or refine
+those commands in the agent instructions so future coding sessions can verify
+changes confidently.
+
+## Seed First Real Workplan
+
+```task
+id: VANTAGE-WP-0001-T03
+status: todo
+priority: medium
+state_hub_task_id: "4bce0d0d-d4ad-4c5a-ae12-75ec8a40455b"
+```
+
+Create the first implementation workplan for the repository's most important
+next change. After workplan file updates, run from `~/state-hub`:
+
+```bash
+make fix-consistency REPO=vantage-point
+```