tweak: add error message so people know to reauthenticate with copilot

packages/opencode/src/plugin/index.ts

@@ -50,7 +50,7 @@ export namespace Plugin {
 
     for (let plugin of plugins) {
       // ignore old codex plugin since it is supported first party now
-      if (plugin.includes("opencode-openai-codex-auth")) continue
+      if (plugin.includes("opencode-openai-codex-auth") || plugin.includes("opencode-copilot-auth")) continue
       log.info("loading plugin", { path: plugin })
       if (!plugin.startsWith("file://")) {
         const lastAtIndex = plugin.lastIndexOf("@")

packages/opencode/src/provider/transform.ts

@@ -668,7 +668,10 @@ export namespace ProviderTransform {
 
   export function error(providerID: string, error: APICallError) {
     let message = error.message
-    if (providerID === "github-copilot" && message.includes("The requested model is not supported")) {
+    if (providerID.includes("github-copilot") && error.statusCode === 403) {
+      return "Please reauthenticate with the copilot provider to ensure your credentials work properly with OpenCode."
+    }
+    if (providerID.includes("github-copilot") && message.includes("The requested model is not supported")) {
       return (
         message +
         "\n\nMake sure the model is enabled in your copilot settings: https://github.com/settings/copilot/features"