Fix bug

open-sse/executors/index.js

@@ -8,6 +8,7 @@ import { CodexExecutor } from "./codex.js";
 import { CursorExecutor } from "./cursor.js";
 import { VertexExecutor } from "./vertex.js";
 import { QwenExecutor } from "./qwen.js";
+import { OpenCodeExecutor } from "./opencode.js";
 import { DefaultExecutor } from "./default.js";
 
 const executors = {
@@ -23,6 +24,7 @@ const executors = {
   vertex: new VertexExecutor("vertex"),
   "vertex-partner": new VertexExecutor("vertex-partner"),
   qwen: new QwenExecutor(),
+  opencode: new OpenCodeExecutor(),
 };
 
 const defaultCache = new Map();
@@ -49,3 +51,4 @@ export { CursorExecutor } from "./cursor.js";
 export { VertexExecutor } from "./vertex.js";
 export { DefaultExecutor } from "./default.js";
 export { QwenExecutor } from "./qwen.js";
+export { OpenCodeExecutor } from "./opencode.js";

open-sse/executors/opencode.js

@@ -0,0 +1,27 @@
+import { BaseExecutor } from "./base.js";
+import { PROVIDERS } from "../config/providers.js";
+
+// Models that use /zen/v1/messages (claude format)
+const MESSAGES_MODELS = new Set(["big-pickle", "minimax-m2.5-free"]);
+
+export class OpenCodeExecutor extends BaseExecutor {
+  constructor() {
+    super("opencode", PROVIDERS.opencode);
+  }
+
+  buildUrl(model) {
+    const base = "https://opencode.ai";
+    return MESSAGES_MODELS.has(model)
+      ? `${base}/zen/v1/messages`
+      : `${base}/zen/v1/chat/completions`;
+  }
+
+  buildHeaders() {
+    return {
+      "Content-Type": "application/json",
+      "Authorization": "Bearer public",
+      "x-opencode-client": "desktop",
+      "Accept": "text/event-stream"
+    };
+  }
+}