Merge remote-tracking branch 'origin/master' into codex/cli-one-shot-demo

# Conflicts:
#	AGENTS.md
#	docs/architecture.md
#	docs/capability-seams.md
#	docs/cookbook/extension-cookbook.i18n.yaml
#	docs/event-producer-consumer.md
#	docs/module-graph.md
#	knip.json
#	packages/README.md
#	packages/support/loader-smoke/README.md
#	packages/support/loader-smoke/src/index.ts
#	vitest.snapshot.config.ts

examples/headless-agent/tests/fixtures/cli.cordis.yml

@@ -12,6 +12,8 @@
       - id: cli-agent
         name: '@deepseek-ai/dsh-cli-demo'
         config:
+          provider: cli-mock
           model: cli-mock
           persistenceRoot: './.sessions'
+          workspaceContext: false
           persona: 'Keyless headless-agent smoke.'