feat: v0.8.3 工作空间切换链路根治 · 思考强度扩档 — 启动TDZ连锁/继承丢数/回显滞后三修复 · xhigh+true档位单源 · 安全防线ready后注册 · 2217 用例全量回归 + 生产模式E2E

electron/harness/adapters/__tests__/openai.adapter.test.ts

@@ -82,7 +82,9 @@ describe('OpenAIAdapter — 推理模型 reasoning_effort', () => {
     ['low', 'low'],
     ['medium', 'medium'],
     ['high', 'high'],
+    ['xhigh', 'high'], // v0.8.3: OpenAI 档位封顶 high，xhigh 就近降档
     ['max', 'high'], // max 归一 high
+    ['true', 'high'], // v0.8.3: 模型默认档归一 high
   ] as const)('o3-mini effort=%s → reasoning_effort=%s', async (effort, expected) => {
     const adapter = makeAdapter('o3-mini');
     mockFetch.mockResolvedValue(okResponse());

electron/harness/adapters/__tests__/provider-request-shapes.test.ts

@@ -13,7 +13,7 @@
  *
  * Ollama:
  *  O1 options 映射（num_predict=numTokens、num_ctx=contextLength、stop、top_p）
- *  O2 think 参数 effort 映射（low→"low"、max→true）与未配置时缺省
+ *  O2 think 参数 effort 映射（low→"low"、xhigh→"xhigh"、max/true→true）与未配置时缺省
  *  O3 图片归一化（data URI 剥前缀；无 URL 触发下载分支时零网络请求）
  *
  * Agnes:
@@ -286,7 +286,7 @@ describe('OllamaAdapter — 请求体契约', () => {
     expect(options.stop).toEqual(['STOP']);
   });
 
-  it('O2: think 参数 effort 映射（low→"low"、max→true）；未开启思考时缺省', async () => {
+  it('O2: think 参数 effort 映射（low→"low"、xhigh→"xhigh"、max/true→true）；未开启思考时缺省', async () => {
     const adapter = makeOllama();
     const { bodies } = captureFetch();
 
@@ -316,12 +316,39 @@ describe('OllamaAdapter — 请求体契约', () => {
     );
     expect(bodies[1].think).toBe(true);
 
+    // v0.8.3: xhigh 原样透传（Qwen3 等思考模板原生档）；true → 布尔 true（模型默认档）
+    await adapter.send(
+      makeRequest({
+        params: {
+          maxTokens: 4096,
+          temperature: 0,
+          stream: false,
+          thinkingEnabled: true,
+          thinkingEffort: 'xhigh',
+        },
+      }),
+    );
+    expect(bodies[2].think).toBe('xhigh');
+
+    await adapter.send(
+      makeRequest({
+        params: {
+          maxTokens: 4096,
+          temperature: 0,
+          stream: false,
+          thinkingEnabled: true,
+          thinkingEffort: 'true',
+        },
+      }),
+    );
+    expect(bodies[3].think).toBe(true);
+
     await adapter.send(
       makeRequest({
         params: { maxTokens: 4096, temperature: 0, stream: false, thinkingEnabled: false },
       }),
     );
-    expect(bodies[2].think).toBeUndefined();
+    expect(bodies[4].think).toBeUndefined();
   });
 
   it('O3: data URI 图片剥前缀转纯 base64 数组（无网络下载路径触发）', async () => {
@@ -516,8 +543,10 @@ describe('AnthropicAdapter — thinking budget 按 effort 映射矩阵', () => {
     ['low', 1024],
     ['medium', 4096],
     ['high', 16384],
+    ['xhigh', 24576], // v0.8.3: 介于 high 与 max 之间
     // v0.8.1: max_tokens 不再按模型钳制（100_000 原样透传）→ budget = min(32768, floor(100000/2)) = 32768
     ['max', 32768],
+    ['true', 16384], // v0.8.3: 模型默认档按 high 同档预算
   ] as const)('effort=%s → budget 为该档值且 < max_tokens', async (effort, expectBudget) => {
     const adapter = makeAdapter();
     const { bodies } = captureFetch();
@@ -723,9 +752,11 @@ describe('DeepSeekAdapter — thinking 映射矩阵', () => {
     ['low', 'high'],
     ['medium', 'high'],
     ['high', 'high'],
+    ['xhigh', 'high'], // v0.8.3: DeepSeek 无 xhigh 档，就近映射 high
     ['max', 'max'],
+    ['true', 'high'], // v0.8.3: 模型默认档映射 high
   ] as const)(
-    'effort=%s → reasoning_effort=%s（low/medium 归一 high）',
+    'effort=%s → reasoning_effort=%s（low/medium/xhigh/true 归一 high）',
     async (effort, expected) => {
       const adapter = makeAdapter();
       const { bodies } = captureFetch();

electron/harness/adapters/anthropic.adapter.ts

@@ -730,12 +730,16 @@ export class AnthropicAdapter extends BaseAdapter {
     }
 
     // Thinking 模式：budget_tokens（必须小于 max_tokens，此处钳制到一半）
+    // v0.8.3: 新增 xhigh / true 档 —— xhigh 介于 high 与 max 之间取 24576；
+    // true（模型默认档）按 high 同档预算
     if (thinkingRequested) {
       const budgetMap: Record<string, number> = {
         low: 1024,
         medium: 4096,
         high: 16384,
+        xhigh: 24576,
         max: 32768,
+        true: 16384,
       };
       const effortBudget = budgetMap[request.params.thinkingEffort ?? 'high'] ?? 16384;
       // thinking 路径 maxTokensForRequest 恒为数字（Math.max(2048, …) 兜底）

electron/harness/adapters/deepseek.adapter.ts

@@ -206,13 +206,16 @@ export class DeepSeekAdapter extends OpenAICompatibleAdapter {
       body.thinking = { type: 'disabled' };
     } else {
       body.thinking = { type: 'enabled' };
+      // v0.8.3: 新增 xhigh / true 档 —— DeepSeek API 仅 high / max 两档，就近映射 high
       const effortMap: Record<string, string> = {
         low: 'high',
         medium: 'high',
         high: 'high',
+        xhigh: 'high',
         max: 'max',
+        true: 'high',
       };
-      // DeepSeek API 仅支持 high / max 两档，low/medium 映射为 high
+      // DeepSeek API 仅支持 high / max 两档，low/medium/xhigh/true 映射为 high
       body.reasoning_effort = effortMap[request.params.thinkingEffort ?? 'high'] ?? 'high';
       // 元信息标注不支持思考但用户开启 —— 告知降级兜底路径（不拦截）
       if (DeepSeekAdapter.MODEL_INFO[this.config.defaultModel]?.supportsThinking === false) {

electron/harness/adapters/ollama.adapter.ts

@@ -698,11 +698,17 @@ export class OllamaAdapter extends BaseAdapter {
     if (request.params.thinkingEnabled) {
       const modelThinkingSupported = this.cachedThinkingSupport !== false;
       if (modelThinkingSupported) {
+        // v0.8.3: 新增 xhigh / true 档 —— Qwen3 等新模型思考模板原生支持 xhigh
+        //（旧版仅下发 low/medium/high 时，模板会 500 "Unexpected reasoning effort"）；
+        // true = 不指定档位（think: true），由模型思考模板用自身默认档。
+        // max 语义为"应用内最高档"，Ollama 侧同样以布尔 true 放行给服务端默认。
         const effortMap: Record<string, string | boolean> = {
           low: 'low',
           medium: 'medium',
           high: 'high',
+          xhigh: 'xhigh',
           max: true,
+          true: true,
         };
         body.think = effortMap[request.params.thinkingEffort ?? 'high'] ?? true;
         // v0.8.0 P0-3: 思考占用 num_predict 输出预算 —— 预算过小时显式告警

electron/harness/adapters/openai.adapter.ts

@@ -149,12 +149,15 @@ export class OpenAIAdapter extends OpenAICompatibleAdapter {
     }
 
     // Thinking 模式：推理模型映射 reasoning_effort；非推理模型忽略
+    // v0.8.3: 新增 xhigh / true 档 —— OpenAI API 档位封顶 high，二者就近映射
     if (request.params.thinkingEnabled && isReasoningModel) {
       const effortMap: Record<string, string> = {
         low: 'low',
         medium: 'medium',
         high: 'high',
+        xhigh: 'high',
         max: 'high',
+        true: 'high',
       };
       body.reasoning_effort = effortMap[request.params.thinkingEffort ?? 'high'] ?? 'high';
       // v0.8.0 P0-3: 推理 token 计入 max_completion_tokens —— 用户配置的预算过小时告警