Merge remote-tracking branch 'origin/master' into worktree/web-multimodal-image-input

# Conflicts:
#	.agents/notes/implemented/architecture/2026-07-25-web-input-machine-and-slash-pipeline.i18n.yaml
#	apps/web/tests/code-mode-fixture.snapshot.ts
#	docs/architecture.i18n.yaml
#	docs/core-data-structures/core.i18n.yaml
#	docs/module-graph.md
#	packages/README.i18n.yaml
#	packages/client/runtime/README.i18n.yaml
#	packages/client/runtime/README.md
#	packages/client/runtime/README.zh.md
#	packages/client/test-runtime/tests/runtime.spec.tsx
#	packages/client/ui-conversation/README.i18n.yaml
#	packages/client/ui-conversation/package.json
#	packages/client/ui-conversation/src/client/chat/ChatView.tsx
#	packages/client/ui-conversation/src/client/skeleton/ConversationSession.tsx
#	packages/client/ui-conversation/src/client/skeleton/InputBar.tsx
#	packages/client/ui-conversation/tests/skeleton.spec.tsx
#	packages/compact/compact-basic/README.i18n.yaml
#	packages/compact/compact-basic/README.zh.md
#	packages/compact/compact-basic/src/summarizer.ts
#	packages/host/apiproxy/src/api/sessions.ts
#	packages/llm/llm-pi-ai/README.i18n.yaml
#	packages/llm/llm/README.i18n.yaml
#	packages/ui/tui/README.i18n.yaml
#	pnpm-lock.yaml

packages/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/README.md
-README.md: 00b8e317ec2a4cd1c51877226097b2ab0c876c52
-README.zh.md: 6db031d4e1bb5616eb5cd6133c5546796ced03ec
+README.md: e2b0b95bdcfae905e1e40c3dc4d82641f392a3db
+README.zh.md: 56b02a2d1ca3975f25884846e71ec47aa5664162