Merge remote-tracking branch 'origin/master' into claude/unified-environment-credentials-c8841a

# Conflicts:
#	apps/web/tests/models-settings.e2e.ts
#	docs/config-catalog.md
#	packages/llm/llm-deepseek/README.i18n.yaml
#	packages/llm/llm-deepseek/README.md
#	packages/llm/llm-deepseek/README.zh.md
#	packages/llm/llm-deepseek/src/index.ts
#	packages/llm/llm-pi-ai/src/config.ts
#	packages/llm/llm-pi-ai/src/index.ts

tsconfig.host.json

@@ -31,6 +31,7 @@
     "apps/web/tests/hmr-live.e2e.ts",
     "apps/web/tests/seeded-history.e2e.ts",
     "apps/web/tests/sidebar-scrollbar.e2e.ts",
+    "apps/web/tests/conversation-column-overflow.e2e.ts",
     "apps/web/tests/code-mode-round.e2e.ts",
     "apps/web/tests/composer-draft-scroll.e2e.ts",
     "apps/web/tests/cordis-tool-round.e2e.ts",
@@ -49,6 +50,8 @@
     "apps/web/tests/startup-auto-selection.e2e.ts",
     "apps/web/tests/subagent-conversation.e2e.ts",
     "apps/web/tests/bash-abort-row.e2e.ts",
+    "apps/web/tests/turn-tail-actions.e2e.ts",
+    "apps/web/tests/goal-multi-turn-actions.e2e.ts",
     "apps/web/tests/chat-scroll-fixture.ts",
     "apps/web/tests/chat-scroll-contract.e2e.ts",
     "apps/web/tests/chat-long-interactions.e2e.ts",