Fix：Add KimiExecutor to fix the error of reasoning_content is missing in kimi thing mode (#3132)

* Fix the error of reasoning_content is missing in kimi thing mode

* fix: kimi always use default

* fix: add kimi-coding to use KimiExecutor

open-sse/executors/index.ts

@@ -46,6 +46,7 @@ import { V0VercelWebExecutor } from "./v0-vercel-web.ts";
 import { KimiWebExecutor } from "./kimi-web.ts";
 import { DoubaoWebExecutor } from "./doubao-web.ts";
 import { QwenWebExecutor } from "./qwen-web.ts";
+import { KimiExecutor } from "./kimi.ts"
 
 const executors = {
   antigravity: new AntigravityExecutor(),
@@ -127,6 +128,8 @@ const executors = {
   v0: new V0VercelWebExecutor(), // Alias
   "kimi-web": new KimiWebExecutor(),
   kimi: new KimiWebExecutor(), // Alias
+  "kimi-coding-apikey": new KimiExecutor(), // Alias
+  "kimi-coding": new KimiExecutor(), // Alias
   "doubao-web": new DoubaoWebExecutor(),
   db: new DoubaoWebExecutor(), // Alias
   "qwen-web": new QwenWebExecutor(),

open-sse/executors/kimi.ts

@@ -0,0 +1,90 @@
+
+import { DefaultExecutor } from "./default.ts";
+type JsonRecord = Record<string, unknown>;
+import {
+  type ProviderCredentials,
+} from "./base.ts";
+
+import { applyProviderRequestDefaults } from "../services/providerRequestDefaults.ts";
+
+function hasActiveKimiThinking(body: JsonRecord): boolean {
+  const reasoningEffort = body.reasoning_effort;
+  if (typeof reasoningEffort === "string") {
+    const normalized = reasoningEffort.trim().toLowerCase();
+    if (normalized && normalized !== "off" && normalized !== "none") return true;
+  }
+
+  const reasoning = body.reasoning;
+  if (reasoning && typeof reasoning === "object" && !Array.isArray(reasoning)) {
+    const reasoningRecord = reasoning as JsonRecord;
+    const effort = reasoningRecord.effort;
+    if (typeof effort === "string") {
+      const normalized = effort.trim().toLowerCase();
+      if (normalized && normalized !== "off" && normalized !== "none") return true;
+    }
+    if (reasoningRecord.enabled === true || reasoningRecord.type === "enabled") return true;
+  }
+
+  const thinking = body.thinking;
+  if (thinking && typeof thinking === "object" && !Array.isArray(thinking)) {
+    const thinkingRecord = thinking as JsonRecord;
+    return thinkingRecord.type === "enabled" || thinkingRecord.type === "adaptive";
+  }
+
+  return false;
+}
+
+function ensureToolCallReasoningContent(body: JsonRecord): JsonRecord {
+  if (!hasActiveKimiThinking(body) || !Array.isArray(body.messages)) return body;
+
+  let changed = false;
+  const messages = body.messages.map((message: unknown) => {
+    if (!message || typeof message !== "object" || Array.isArray(message)) return message;
+
+    const msg = message as JsonRecord;
+    if (msg.role !== "assistant" || !Array.isArray(msg.tool_calls)) return message;
+    if (Object.prototype.hasOwnProperty.call(msg, "reasoning_content")) return message;
+
+    changed = true;
+    return { ...msg, reasoning_content: "" };
+  });
+
+  return changed ? { ...body, messages } : body;
+}
+
+function hasTools(body: unknown): boolean {
+  const record = asRecord(body);
+  return Array.isArray(record?.tools) && record.tools.length > 0;
+}
+
+
+function asRecord(value: unknown): JsonRecord | null {
+  return value && typeof value === "object" && !Array.isArray(value) ? (value as JsonRecord) : null;
+}
+
+function applyKimiRequestDefaults(body: unknown, defaults?: JsonRecord | null): unknown {
+  const withDefaults = applyProviderRequestDefaults(body, defaults);
+  const record = asRecord(withDefaults);
+  if (record && hasActiveKimiThinking(record) && hasTools(record)) {
+    return ensureToolCallReasoningContent(record);
+  }
+  return withDefaults;
+}
+
+export class KimiExecutor extends DefaultExecutor {
+  constructor(provider = "kimi-coding") {
+    super(provider);
+  }
+
+  transformRequest(
+    model: string,
+    body: unknown,
+    stream: boolean,
+    credentials: ProviderCredentials
+  ) {
+    const cleanedBody = super.transformRequest(model, body, stream, credentials);
+    return applyKimiRequestDefaults(cleanedBody);
+  }
+}
+
+export default KimiExecutor;