Fix bug

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"
+    };
+  }
+}