chat也想支持

src/openai.ts

@@ -18,6 +18,13 @@ export const chatCompletionRequestSchema = z.object({
   stream_options: z.object({
     include_usage: z.boolean().optional().default(false),
   }).strict().optional(),
+  temperature: z.number().min(0).max(2).nullable().optional(),
+  max_tokens: z.number().int().positive().nullable().optional(),
+  max_completion_tokens: z.number().int().positive().nullable().optional(),
+  top_p: z.number().min(0).max(1).nullable().optional(),
+  frequency_penalty: z.number().min(-2).max(2).nullable().optional(),
+  presence_penalty: z.number().min(-2).max(2).nullable().optional(),
+  n: z.literal(1).nullable().optional(),
 }).strict();
 
 export type ChatCompletionRequest = z.infer<typeof chatCompletionRequestSchema>;
@@ -27,6 +34,19 @@ export interface CommandUsage {
   outputTokens?: number;
 }
 
+const ignoredCompatibilityParameters = [
+  "temperature",
+  "max_tokens",
+  "max_completion_tokens",
+  "top_p",
+  "frequency_penalty",
+  "presence_penalty",
+] as const;
+
+export function ignoredChatCompatibilityParameters(request: ChatCompletionRequest): string[] {
+  return ignoredCompatibilityParameters.filter((key) => request[key] !== undefined);
+}
+
 export function normalizeMessages(request: ChatCompletionRequest) {
   return request.messages.map((message) => ({
     role: message.role,

src/server.ts

@@ -12,6 +12,7 @@ import {
   buildCommandPrompt,
   chatCompletionRequestSchema,
   completionResponse,
+  ignoredChatCompatibilityParameters,
   openAIError,
 } from "./openai.js";
 import { RequestCoordinator } from "./request-coordinator.js";
@@ -123,6 +124,15 @@ export async function createServer(config: BridgeConfig): Promise<BridgeServer>
       ));
     }
 
+    const ignoredParameters = ignoredChatCompatibilityParameters(parsed);
+    if (ignoredParameters.length > 0) {
+      const parameterList = ignoredParameters.join(",");
+      reply.raw.setHeader("X-Command-Code-Ignored-Parameters", parameterList);
+      process.stderr.write(
+        `警告：Chat Completions 参数 ${parameterList} 已为客户端兼容而接受；Command Code CLI 不支持映射，实际生成不会应用这些参数。\n`,
+      );
+    }
+
     const abortController = coordinator.begin();
     if (!abortController) {
       return reply.status(429).send(openAIError(