Fix bug

open-sse/config/providerModels.js

@@ -328,6 +328,13 @@ export const PROVIDER_MODELS = {
     { id: "deepseek/deepseek-chat", name: "DeepSeek Chat" },
     { id: "deepseek/deepseek-reasoner", name: "DeepSeek Reasoner" },
   ],
+  oc: [  // OpenCode
+    { id: "nemotron-3-super-free", name: "Nemotron 3 Super" },
+    { id: "qwen3.6-plus-free", name: "Qwen 3.6 Plus" },
+    // { id: "big-pickle", name: "Big Pickle", targetFormat: "claude" },
+    { id: "minimax-m2.5-free", name: "MiniMax M2.5", targetFormat: "claude" },
+  ],
+
   cl: [  // Cline
     { id: "anthropic/claude-sonnet-4.6", name: "Claude Sonnet 4.6" },
     { id: "anthropic/claude-opus-4.6", name: "Claude Opus 4.6" },
@@ -589,6 +596,7 @@ const OAUTH_ALIASES = {
   "kimi-coding": "kmc",
   kilocode: "kc",
   cline: "cl",
+  opencode: "oc",
   vertex: "vertex",
   "vertex-partner": "vertex-partner",
 };

open-sse/config/providers.js

@@ -332,4 +332,9 @@ export const PROVIDERS = {
     baseUrl: "https://copilot.tencent.com/v1/chat/completions",
     format: "openai",
   },
+  opencode: {
+    baseUrl: "https://opencode.ai",
+    format: "openai",
+    headers: { "x-opencode-client": "desktop" }
+  },
 };

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"
+    };
+  }
+}