Merge remote-tracking branch 'origin/master' into feat/todo-multi-in-progress

# Conflicts:
#	apps/cli/config/base.cordis.yml
#	packages/client/ui-conversation/README.i18n.yaml

examples/headless-agent/cordis.yml

@@ -71,6 +71,11 @@
     maxTokens: 8192
     compactionRetries: 1
 
+# Projection registry: durable subagent identity (mode/label) folds through
+# its registered units; subagent catalog reads fail loud without the capability.
+- id: session-projection
+  name: '@deepseek-ai/dsh-session-projection'
+
 # Expose fresh-child `spawn` and completed-prefix `fork` through independent
 # in-process backends.
 - id: subagent