feat(compute): 声明 Anthropic thinking 回放能力 (#87)

Co-authored-by: yige <yige@yigedeMacBook-Neo.local>

__tests__/validate.test.mjs

@@ -629,6 +629,30 @@ describe('provider schema 反例（防 PR #1 重演）', () => {
     assert.equal(validate(data), true, JSON.stringify(validate.errors))
   })
 
+  it('严格校验 Provider model 的 native thinking round-trip 能力', () => {
+    const valid = makeValidProvider()
+    valid.models[0].extra = {
+      thinkingRoundTrip: {
+        enabled: true,
+        protocol: 'anthropic-messages',
+        allowEmptySignature: false,
+        scope: 'active-tool-turn',
+      },
+    }
+    assert.equal(validate(valid), true, JSON.stringify(validate.errors))
+
+    for (const brokenCapability of [
+      { enabled: true, protocol: 'anthropic-messages', scope: 'active-tool-turn' },
+      { enabled: true, protocol: 'openai-completions', allowEmptySignature: false, scope: 'active-tool-turn' },
+      { enabled: true, protocol: 'anthropic-messages', allowEmptySignature: false, scope: 'all-history' },
+      { enabled: true, protocol: 'anthropic-messages', allowEmptySignature: false, scope: 'active-tool-turn', completed: true },
+    ]) {
+      const invalid = makeValidProvider()
+      invalid.models[0].extra = { thinkingRoundTrip: brokenCapability }
+      assert.equal(validate(invalid), false)
+    }
+  })
+
   it('拒绝 Ultra 与重复 reasoning effort', () => {
     const ultra = makeValidProvider()
     ultra.models[0].extra = {

compute/providers/anthropic.json

@@ -35,6 +35,12 @@
       "inputPrice": 10,
       "outputPrice": 50,
       "extra": {
+        "thinkingRoundTrip": {
+          "enabled": true,
+          "protocol": "anthropic-messages",
+          "allowEmptySignature": false,
+          "scope": "active-tool-turn"
+        },
         "serverSideWebSearch": {
           "enabled": true,
           "dialect": "anthropic-messages",
@@ -83,6 +89,12 @@
       "inputPrice": 5,
       "outputPrice": 25,
       "extra": {
+        "thinkingRoundTrip": {
+          "enabled": true,
+          "protocol": "anthropic-messages",
+          "allowEmptySignature": false,
+          "scope": "active-tool-turn"
+        },
         "serverSideWebSearch": {
           "enabled": true,
           "dialect": "anthropic-messages",
@@ -136,6 +148,12 @@
       "inputPrice": 2,
       "outputPrice": 10,
       "extra": {
+        "thinkingRoundTrip": {
+          "enabled": true,
+          "protocol": "anthropic-messages",
+          "allowEmptySignature": false,
+          "scope": "active-tool-turn"
+        },
         "serverSideWebSearch": {
           "enabled": true,
           "dialect": "anthropic-messages",
@@ -187,6 +205,12 @@
       "outputPrice": 5,
       "defaultTemperature": 1,
       "extra": {
+        "thinkingRoundTrip": {
+          "enabled": true,
+          "protocol": "anthropic-messages",
+          "allowEmptySignature": false,
+          "scope": "active-tool-turn"
+        },
         "modelId": "claude-haiku-4-5-20251001",
         "cachePricing": {
           "write5m": 1.25,

manifest.json

@@ -1,6 +1,6 @@
 {
   "version": "1.0.0",
-  "presetDataVersion": 102,
+  "presetDataVersion": 103,
   "updatedAt": "2026-08-28",
   "description": "DesireCore 官方配置中心"
 }

schemas/provider.schema.json

@@ -252,8 +252,34 @@
         },
         "extra": {
           "type": "object",
-          "description": "接入面特定配置：如 TTS 模型音色列表、ASR 支持格式与本 Provider 实际接受的 reasoning effort。这里是兼容扩展面：旧客户端会安全保留并忽略未知子字段。",
+          "description": "接入面特定配置：如 TTS 模型音色列表、ASR 支持格式、reasoning effort 与 native thinking 回放能力。这里是兼容扩展面：旧客户端会安全保留并忽略未知子字段。",
           "properties": {
+            "thinkingRoundTrip": {
+              "type": "object",
+              "description": "当前 Provider/model 接入面是否允许回放 Provider 原样返回的 Anthropic thinking。只授权当前未闭合工具轨迹；UI 展示 thinking、已完成旧轮次、跨模型/凭据数据永远没有回放资格。",
+              "required": ["enabled", "protocol", "allowEmptySignature", "scope"],
+              "properties": {
+                "enabled": {
+                  "type": "boolean",
+                  "description": "显式能力开关；客户端只接受 true，false 或缺失均 fail closed。"
+                },
+                "protocol": {
+                  "type": "string",
+                  "enum": ["anthropic-messages"],
+                  "description": "能力对应的线上协议；不得由 Provider 名称或 URL 猜测。"
+                },
+                "allowEmptySignature": {
+                  "type": "boolean",
+                  "description": "是否允许回放该接入面原样返回的空 signature；只有真机证明网关确实要求时才能设为 true，不得制造空签名。"
+                },
+                "scope": {
+                  "type": "string",
+                  "enum": ["active-tool-turn"],
+                  "description": "固定只作用于当前未闭合工具轨迹，禁止扩张到完成历史。"
+                }
+              },
+              "additionalProperties": false
+            },
             "reasoning": {
               "type": "object",
               "description": "当前 Provider 接入面接受哪些 reasoning effort 值——精确档位矩阵。只能写在 provider model 的 extra 里：同一模型经不同网关支持的集合可能不同，因此 model-spec 的 spec.extra 里写本键会被客户端 applySpec 主动丢弃。想表达「这个模型根本关不掉思考」的用 model-spec 的 spec.extra.thinkingOnly，那只回答 off 能否使用、不声明任何深度档位。",