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

# Conflicts:
#	apps/cli/README.i18n.yaml
#	apps/cli/README.md
#	apps/cli/README.zh.md
#	docs/user/guide/config.i18n.yaml
#	packages/client/ui-models/src/client/ModelsSection.module.css
#	packages/cordis/repository-plugin/README.i18n.yaml
#	packages/cordis/repository-plugin/README.md
#	packages/cordis/repository-plugin/README.zh.md
#	packages/credentials/README.i18n.yaml
#	packages/credentials/README.md
#	packages/credentials/README.zh.md
#	packages/llm/llm-deepseek/README.i18n.yaml
#	packages/llm/llm-deepseek/README.zh.md
#	packages/ui/app-boot/README.i18n.yaml
#	packages/ui/app-boot/README.md
#	packages/ui/app-boot/README.zh.md
#	packages/ui/app-boot/src/index.ts
#	packages/ui/app-boot/tests/config-reload.spec.ts
#	packages/ui/app-boot/tests/personal-config.spec.ts

packages/llm/llm-deepseek/src/adapter.ts

@@ -35,6 +35,8 @@ export interface DeepSeekCatalogModel {
   description?: string
   /** Known combined request/response context capacity; omitted when deployment metadata is unavailable. */
   contextWindow?: number
+  /** Per-request output cap for this model; omission falls back to the profile's {@link DeepSeekConnectionOptions.maxTokens}. */
+  maxTokens?: number
 }
 
 /**
@@ -180,7 +182,7 @@ export class DeepSeekAdapter extends LlmAdapter {
         ? { provider, id: model, name: model }
         : modelInfo(provider, configured),
       context: { contextWindow },
-      defaultMaxTokens: connection.maxTokens,
+      defaultMaxTokens: configured?.maxTokens ?? connection.maxTokens,
       ...connection.defaults.thinking === 'disabled'
         ? {
           reasoning: {