移除确保本地 bin 路径的功能

src/runtime/opencode.ts

@@ -99,8 +99,6 @@ export class OpencodeRuntimeAdapter {
   }
 
   private async bootstrapClient(): Promise<OpencodeClient> {
-    ensureLocalBinPath();
-
     if (config.OPENCODE_BASE_URL) {
       logger.info(
         { baseUrl: config.OPENCODE_BASE_URL },
@@ -147,23 +145,6 @@ export class OpencodeRuntimeAdapter {
 
 export const opencodeRuntime = new OpencodeRuntimeAdapter();
 
-function ensureLocalBinPath(): void {
-  const cwd = process.cwd();
-  const delimiter = process.platform === "win32" ? ";" : ":";
-  const candidates = [
-    `${cwd}/node_modules/.bin`,
-    `${cwd}/.opencode/node_modules/.bin`,
-  ];
-  const currentPath = process.env.PATH ?? "";
-  const segments = currentPath.split(delimiter).filter(Boolean);
-  const next = [
-    ...candidates.filter((candidate) => !segments.includes(candidate)),
-    ...segments,
-  ];
-
-  process.env.PATH = next.join(delimiter);
-}
-
 function requireData<T>(data: T | undefined, operation: string): T {
   if (data === undefined) {
     throw new Error(`${operation} returned no data`);