Merge branch 'master' of https://github.com/deepseek-harness/deepseek-harness into xtr/react-loop-simplification

# Conflicts:
#	.agents/notes/implemented/feature/2026-07-17-dedicated-full-screen-tui-front-door.i18n.yaml
#	docs/architecture.i18n.yaml
#	docs/cookbook/extension-cookbook.i18n.yaml
#	docs/cordis-catalog/events.md
#	docs/cordis-catalog/services.md
#	docs/core-data-structures/core.i18n.yaml
#	docs/core-data-structures/core.md
#	docs/core-data-structures/core.zh.md
#	docs/core-data-structures/llm-streaming.i18n.yaml
#	docs/core-data-structures/llm-streaming.md
#	docs/core-data-structures/llm-streaming.zh.md
#	docs/core-data-structures/session.i18n.yaml
#	docs/event-producer-consumer.md
#	docs/persistence-catalog.md
#	packages/cordis/tool-cordis/src/api-catalog.ts
#	packages/core/agent-loop/README.i18n.yaml
#	packages/core/agent-loop/src/agent.ts
#	packages/core/agent/README.i18n.yaml
#	packages/core/session/README.i18n.yaml
#	packages/core/session/src/types.ts
#	packages/llm/llm/README.i18n.yaml
#	packages/llm/llm/README.md
#	packages/llm/llm/README.zh.md
#	packages/llm/llm/src/index.ts
#	packages/llm/llm/tests/service.spec.ts
#	packages/sdk/sdk-client/README.i18n.yaml
#	packages/sdk/sdk-protocol/README.i18n.yaml
#	packages/sdk/sdk-protocol/README.md
#	packages/sdk/sdk-protocol/README.zh.md
#	packages/subagent/subagent-dsh-sdk/README.i18n.yaml
#	packages/ui/jsonrpc/README.i18n.yaml
#	packages/ui/jsonrpc/README.md
#	packages/ui/jsonrpc/README.zh.md
#	packages/ui/tui/src/index.ts
#	python/sdk/README.i18n.yaml
#	scripts/gen-cordis-catalog.ts

packages/host/apiproxy/tests/rpc-schemas.spec.ts

@@ -160,13 +160,13 @@ describe('sessions domain schemas', () => {
     expect(sessionHistoryValueSchema.parse({
       events: [],
       hasMore: false,
-      modelTarget: { provider: 'deepseek', model: 'deepseek-v4-flash' },
+      modelTarget: { provider: 'deepseek-official', model: 'deepseek-v4-flash' },
     }).hasMore).toBe(false)
     expect(sessionModelsRequestSchema.parse({ sessionId: 's1' }).sessionId).toBe('s1')
     expect(sessionModelsValueSchema.parse({
-      current: { provider: 'deepseek', model: 'deepseek-v4-flash', reasoningEffort: 'max' },
+      current: { provider: 'deepseek-official', model: 'deepseek-v4-flash', reasoningEffort: 'max' },
       groups: [{
-        id: 'deepseek',
+        id: 'deepseek-official',
         name: 'DeepSeek',
         models: [{
           id: 'deepseek-v4-flash',
@@ -186,12 +186,12 @@ describe('sessions domain schemas', () => {
     }).groups[0]?.models[0]?.id).toBe('deepseek-v4-flash')
     expect(sessionSelectModelRequestSchema.parse({
       sessionId: 's1',
-      provider: 'deepseek',
+      provider: 'deepseek-official',
       model: 'deepseek-v4-pro',
       reasoningEffort: 'max',
     }).reasoningEffort).toBe('max')
     expect(sessionSelectModelValueSchema.parse({
-      selected: { provider: 'deepseek', model: 'deepseek-v4-pro', reasoningEffort: 'max' },
+      selected: { provider: 'deepseek-official', model: 'deepseek-v4-pro', reasoningEffort: 'max' },
     }).selected.reasoningEffort).toBe('max')
     expect(() => sessionSelectModelRequestSchema.parse({
       sessionId: 's1',
@@ -200,14 +200,14 @@ describe('sessions domain schemas', () => {
     })).toThrow()
     expect(() => sessionSelectModelRequestSchema.parse({
       sessionId: 's1',
-      provider: 'deepseek',
+      provider: 'deepseek-official',
       model: 'm',
       reasoningEffort: '',
     })).toThrow()
     expect(() => sessionModelsValueSchema.parse({
-      current: { provider: 'deepseek', model: 'm' },
+      current: { provider: 'deepseek-official', model: 'm' },
       groups: [{
-        id: 'deepseek',
+        id: 'deepseek-official',
         name: 'DeepSeek',
         models: [{ id: 'm', name: 'M', reasoning: { efforts: [] } }],
       }],
@@ -399,6 +399,17 @@ describe('events frame schemas', () => {
     expect(() => muxFrameSchema.parse({ type: 'question/requested', sessionId: 's', questions: [] })).toThrow()
   })
 
+  it('carries a question presentation intent through, and rejects an unknown one', () => {
+    const intent = { kind: 'plan-review', approve: 'Approve' }
+    expect(askUserQuestionItemSchema.parse({
+      id: 'plan-review', question: 'Approve?', detail: '# Plan', options: [{ label: 'Approve' }], intent,
+    }).intent).toEqual(intent)
+    // An unrecognised tag is a rejected frame, not a silently generic render.
+    for (const invalid of [{ kind: 'plan-review' }, { kind: 'poll', approve: 'Approve' }, { approve: 'Approve' }]) {
+      expect(() => askUserQuestionItemSchema.parse({ id: 'q', question: 'Q?', intent: invalid })).toThrow()
+    }
+  })
+
   it('rejects a queue snapshot with malformed items', () => {
     expect(() => muxFrameSchema.parse({ type: 'session/queue', sessionId: 's', items: 'x' })).toThrow()
     expect(() => muxFrameSchema.parse({ type: 'session/queue', sessionId: 's', items: [{ id: '', role: 'user', content: [], source: { kind: 'user' } }] })).toThrow()