Add MCP bridge local verification harness (TELE-WP-0002)

Introduce pytest smoke tests, run/verify scripts, and Makefile targets so
the bridge can be developed and validated without a full cluster deploy.
Document the local workflow and agent quickstart in README.

.claude/rules/stack-and-commands.md

@@ -6,17 +6,16 @@
 ## Dev Commands
 
 ```bash
+# MCP bridge — local (no cluster)
+make bridge-install   # once
+make bridge-test      # pytest smoke tests
+make bridge-run       # uvicorn on :8080
+
 # Deploy observability stack (from repo root)
 cd ansible && ansible-playbook -i inventories/local.ini playbook.yml
 
-# MCP bridge (local)
-cd mcp-telemetry-bridge
-pip install -r requirements.txt
-uvicorn app.main:app --reload --port 8080
-
 # Smoke (requires cluster access)
 kubectl get pods -n monitoring
 kubectl port-forward -n mcp svc/mcp-telemetry-bridge 8080:80
-curl http://localhost:8080/healthz
-curl http://localhost:8080/mcp/schema | jq .
+make bridge-smoke     # pytest + live curl against :8080
 ```