Merge remote-tracking branch 'origin/master' into worktree/provider-routed-llm-adapters

# Conflicts:
#	docs/config-catalog.md
#	packages/examples/acp-demo/tests/acp-agent.spec.ts
#	packages/examples/stdio-demo/README.md
#	packages/examples/stdio-demo/src/index.ts
#	packages/examples/stdio-demo/tests/stdio-agent.spec.ts

examples/acp-agent/cordis.yml

@@ -34,7 +34,7 @@
 # Persistence root: $DSH_SNAPSHOT_SESSIONS_ROOT when the snapshot harness sets it
 # (so it can harvest / isolate the log), else ./.sessions for the demo.
 - id: acp-agent
-  name: '@deepseek-ai/dsh-acp-agent'
+  name: '@deepseek-ai/dsh-acp-demo'
   config:
     provider: deepseek
     model: deepseek-v4-flash