State-hub connect and initial workplans

.claude/rules/session-protocol.md

@@ -0,0 +1,8 @@
+# Session Protocol
+
+1. Read `SCOPE.md`, `INTENT.md`, and the active workplan before making changes.
+2. Check `git status --short` and preserve user changes.
+3. Use State Hub as the coordination record when available.
+4. Keep repo artifacts traceable: workplans, docs, configs, metrics, and outputs
+   should explain what changed and why.
+5. Prefer narrow, inspectable changes over broad platform work.