From bf41db266d78a329c80ced7fdb670e45394b2ce1 Mon Sep 17 00:00:00 2001
From: infiniti <52129260+developerInfiniti@users.noreply.github.com>
Date: Mon, 25 May 2026 20:59:12 +0300
Subject: [PATCH] fix(opencode): explain managed profile link failures

Co-authored-by: iliya <iliyazelenkog@gmail.com>
---
 ...TeamsRuntimeProviderManagementCliClient.ts | 45 +++++++++++++++++--
 ...RuntimeProviderManagementCliClient.test.ts | 42 +++++++++++++++++
 2 files changed, 83 insertions(+), 4 deletions(-)

diff --git a/src/features/runtime-provider-management/main/infrastructure/AgentTeamsRuntimeProviderManagementCliClient.ts b/src/features/runtime-provider-management/main/infrastructure/AgentTeamsRuntimeProviderManagementCliClient.ts
index 493956c5..802681f8 100644
--- a/src/features/runtime-provider-management/main/infrastructure/AgentTeamsRuntimeProviderManagementCliClient.ts
+++ b/src/features/runtime-provider-management/main/infrastructure/AgentTeamsRuntimeProviderManagementCliClient.ts
@@ -151,13 +151,17 @@ function sanitizeRuntimeProviderError(error: unknown): RuntimeProviderManagement
       ? (rawCode as RuntimeProviderManagementErrorDto['code'])
       : 'runtime-unhealthy';
   const diagnostics = sanitizeRuntimeProviderDiagnostics(error.diagnostics);
+  const message =
+    sanitizeNullableRuntimeProviderText(error.message) ??
+    'Runtime provider management command failed';
   return {
     code,
-    message:
-      sanitizeNullableRuntimeProviderText(error.message) ??
-      'Runtime provider management command failed',
+    message,
     recoverable: typeof error.recoverable === 'boolean' ? error.recoverable : true,
-    diagnostics: withRuntimeProviderErrorCode(code, diagnostics),
+    diagnostics: withRuntimeProviderErrorCode(
+      code,
+      diagnostics ?? buildOpenCodeProfileNodeModulesLinkDiagnostics(message)
+    ),
   };
 }
 
@@ -217,6 +221,39 @@ function sanitizeNullableRuntimeProviderText(value: unknown): string | null {
   return typeof value === 'string' ? sanitizeRuntimeProviderText(value) : null;
 }
 
+function buildOpenCodeProfileNodeModulesLinkDiagnostics(
+  message: string
+): RuntimeProviderManagementErrorDto['diagnostics'] {
+  const normalized = message.toLowerCase();
+  const isAccessDeniedLinkFailure =
+    (normalized.includes('eperm') || normalized.includes('eacces')) &&
+    normalized.includes('symlink') &&
+    normalized.includes('opencode') &&
+    normalized.includes('node_modules');
+  if (!isAccessDeniedLinkFailure) {
+    return null;
+  }
+
+  const summary = 'OpenCode managed profile node_modules link was blocked.';
+  const likelyCause =
+    'Windows denied creating the managed OpenCode profile node_modules link. Newer Agent Teams runtimes fall back to a junction or local profile directory.';
+  return {
+    summary,
+    likelyCause,
+    binaryPath: null,
+    command: null,
+    projectPath: null,
+    exitCode: null,
+    stderrPreview: message,
+    stdoutPreview: null,
+    hints: [
+      'Update the Agent Teams runtime and refresh the OpenCode provider catalog.',
+      'If you must use an older runtime, enable Windows Developer Mode or run Agent Teams AI as Administrator.',
+      'If the error persists after updating, refresh again so the runtime can rebuild the managed OpenCode profile node_modules path.',
+    ],
+  };
+}
+
 function extractJsonObject<T>(raw: string): T {
   const start = raw.indexOf('{');
   if (start < 0) {
diff --git a/test/main/features/runtime-provider-management/AgentTeamsRuntimeProviderManagementCliClient.test.ts b/test/main/features/runtime-provider-management/AgentTeamsRuntimeProviderManagementCliClient.test.ts
index a916ddde..368e006c 100644
--- a/test/main/features/runtime-provider-management/AgentTeamsRuntimeProviderManagementCliClient.test.ts
+++ b/test/main/features/runtime-provider-management/AgentTeamsRuntimeProviderManagementCliClient.test.ts
@@ -857,6 +857,48 @@ describe('AgentTeamsRuntimeProviderManagementCliClient', () => {
     expect(JSON.stringify(response)).not.toContain('sk-secret-value-123456');
   });
 
+  it('adds actionable diagnostics for OpenCode managed profile node_modules symlink failures', async () => {
+    const runtimeMessage = [
+      'Runtime provider management command failed unexpectedly:',
+      "EPERM: operation not permitted, symlink 'C:\\Users\\Swarog\\AppData\\Local\\claude-multimodel-nodejs\\Cache\\opencode\\shared-cache\\config-node_modules'",
+      "-> 'C:\\Users\\Swarog\\AppData\\Local\\claude-multimodel-nodejs\\Data\\opencode\\profiles\\abc123\\config\\opencode\\node_modules'",
+    ].join(' ');
+    const error = new Error('Command failed: /repo/cli-dev runtime providers view');
+    Object.assign(error, {
+      stdout: JSON.stringify({
+        schemaVersion: 1,
+        runtimeId: 'opencode',
+        error: {
+          code: 'runtime-unhealthy',
+          message: runtimeMessage,
+          recoverable: true,
+        },
+      }),
+      stderr: '',
+    });
+    execCliMock.mockRejectedValue(error);
+
+    const client = new AgentTeamsRuntimeProviderManagementCliClient();
+    const response = await client.loadView({
+      runtimeId: 'opencode',
+    });
+
+    expect(response.error?.message).toBe(runtimeMessage);
+    expect(response.error?.diagnostics?.summary).toBe(
+      'OpenCode managed profile node_modules link was blocked.'
+    );
+    expect(response.error?.diagnostics?.likelyCause).toContain(
+      'Windows denied creating the managed OpenCode profile node_modules link'
+    );
+    expect(response.error?.diagnostics?.stderrPreview).toBe(runtimeMessage);
+    expect(response.error?.diagnostics?.hints).toEqual(
+      expect.arrayContaining([
+        'Update the Agent Teams runtime and refresh the OpenCode provider catalog.',
+        'If you must use an older runtime, enable Windows Developer Mode or run Agent Teams AI as Administrator.',
+      ])
+    );
+  });
+
   it('does not let non-object error logs shadow a later valid runtime response', async () => {
     const validResponse = {
       schemaVersion: 1,