feat(auth): disable TUI authentication flow

Forces users to use CLI command 'opencode auth login' by detecting non-TTY environments. Prevents issues with TUI-based OAuth redirection.

Author: ndycode

index.ts

@@ -852,6 +852,17 @@ while (attempted.size < Math.max(1, accountCount)) {
 					 * @returns Authorization flow configuration
 					 */
                                         authorize: async (inputs?: Record<string, string>) => {
+							// Detect if running in TUI/Non-interactive mode (OpenCode GUI)
+							// We force CLI usage to ensure proper shell interaction for OAuth flow
+							if (!process.stdout.isTTY) {
+								return {
+									url: "",
+									instructions: "Authentication via UI is currently closed. Please use the command `opencode auth login` in your terminal instead.",
+									method: "auto",
+									callback: async () => ({ type: "failed" as const, reason: "unknown" as const, message: "UI auth disabled" }),
+								};
+							}
+
 							// Always use the multi-account flow regardless of inputs
 							// The inputs parameter is only used for noBrowser flag, not for flow selection
 							const accounts: TokenSuccess[] = [];

package.json

@@ -1,6 +1,6 @@
 {
   "name": "oc-chatgpt-multi-auth",
-  "version": "4.9.3",
+  "version": "4.9.6",
   "description": "Multi-account rotation plugin for ChatGPT Plus/Pro (OAuth / Codex backend)",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",