merge: resolve conflicts with upstream OpenCode support

- Combined CLI disconnection markers with OpenCode support
- Added OpenCode auth/deauth routes and API methods
- Resolved merge conflicts between feature branch and upstream v0.9.0rc

apps/server/src/routes/setup/index.ts

@@ -21,6 +21,9 @@ import { createAuthCursorHandler } from './routes/auth-cursor.js';
 import { createDeauthClaudeHandler } from './routes/deauth-claude.js';
 import { createDeauthCodexHandler } from './routes/deauth-codex.js';
 import { createDeauthCursorHandler } from './routes/deauth-cursor.js';
+import { createAuthOpencodeHandler } from './routes/auth-opencode.js';
+import { createDeauthOpencodeHandler } from './routes/deauth-opencode.js';
+import { createOpencodeStatusHandler } from './routes/opencode-status.js';
 import {
   createGetCursorConfigHandler,
   createSetCursorDefaultModelHandler,
@@ -57,6 +60,11 @@ export function createSetupRoutes(): Router {
   router.post('/install-codex', createInstallCodexHandler());
   router.post('/auth-codex', createAuthCodexHandler());
   router.post('/deauth-codex', createDeauthCodexHandler());
+
+  // OpenCode CLI routes
+  router.get('/opencode-status', createOpencodeStatusHandler());
+  router.post('/auth-opencode', createAuthOpencodeHandler());
+  router.post('/deauth-opencode', createDeauthOpencodeHandler());
   router.get('/cursor-config', createGetCursorConfigHandler());
   router.post('/cursor-config/default-model', createSetCursorDefaultModelHandler());
   router.post('/cursor-config/models', createSetCursorModelsHandler());

apps/server/src/routes/setup/routes/auth-opencode.ts

@@ -0,0 +1,51 @@
+/**
+ * POST /auth-opencode endpoint - Authenticate OpenCode CLI
+ */
+
+import type { Request, Response } from 'express';
+import { logError, getErrorMessage } from '../common.js';
+import { exec } from 'child_process';
+import { promisify } from 'util';
+import * as fs from 'fs';
+import * as path from 'path';
+
+const execAsync = promisify(exec);
+
+export function createAuthOpencodeHandler() {
+  return async (_req: Request, res: Response): Promise<void> => {
+    try {
+      // Remove the disconnected marker file to reconnect the app to the CLI
+      const markerPath = path.join(process.cwd(), '.automaker', '.opencode-disconnected');
+      if (fs.existsSync(markerPath)) {
+        fs.unlinkSync(markerPath);
+      }
+
+      // Check if OpenCode is already authenticated
+      // For OpenCode, check if there's an auth token or API key
+      const hasApiKey = !!process.env.OPENCODE_API_KEY;
+
+      if (hasApiKey) {
+        // Already has authentication, just reconnect
+        res.json({
+          success: true,
+          message: 'OpenCode CLI is now linked with the app',
+          wasAlreadyAuthenticated: true,
+        });
+      } else {
+        res.json({
+          success: true,
+          message:
+            'OpenCode CLI is now linked with the app. If prompted, please authenticate with OpenCode.',
+          requiresManualAuth: true,
+        });
+      }
+    } catch (error) {
+      logError(error, 'Auth OpenCode failed');
+      res.status(500).json({
+        success: false,
+        error: getErrorMessage(error),
+        message: 'Failed to link OpenCode CLI with the app',
+      });
+    }
+  };
+}

apps/server/src/routes/setup/routes/deauth-opencode.ts

@@ -0,0 +1,40 @@
+import type { Request, Response } from 'express';
+import { logError, getErrorMessage } from '../common.js';
+import * as fs from 'fs';
+import * as path from 'path';
+
+export function createDeauthOpencodeHandler() {
+  return async (_req: Request, res: Response): Promise<void> => {
+    try {
+      // Create a marker file to indicate the CLI is disconnected from the app
+      const automakerDir = path.join(process.cwd(), '.automaker');
+      const markerPath = path.join(automakerDir, '.opencode-disconnected');
+
+      // Ensure .automaker directory exists
+      if (!fs.existsSync(automakerDir)) {
+        fs.mkdirSync(automakerDir, { recursive: true });
+      }
+
+      // Create the marker file with timestamp
+      fs.writeFileSync(
+        markerPath,
+        JSON.stringify({
+          disconnectedAt: new Date().toISOString(),
+          message: 'OpenCode CLI is disconnected from the app',
+        })
+      );
+
+      res.json({
+        success: true,
+        message: 'OpenCode CLI is now disconnected from the app',
+      });
+    } catch (error) {
+      logError(error, 'Deauth OpenCode failed');
+      res.status(500).json({
+        success: false,
+        error: getErrorMessage(error),
+        message: 'Failed to disconnect OpenCode CLI from the app',
+      });
+    }
+  };
+}

apps/server/src/routes/setup/routes/opencode-status.ts

@@ -0,0 +1,59 @@
+/**
+ * GET /opencode-status endpoint - Get OpenCode CLI installation and auth status
+ */
+
+import type { Request, Response } from 'express';
+import { OpencodeProvider } from '../../../providers/opencode-provider.js';
+import { getErrorMessage, logError } from '../common.js';
+
+/**
+ * Creates handler for GET /api/setup/opencode-status
+ * Returns OpenCode CLI installation and authentication status
+ */
+export function createOpencodeStatusHandler() {
+  const installCommand = 'curl -fsSL https://opencode.ai/install | bash';
+  const loginCommand = 'opencode auth login';
+
+  return async (_req: Request, res: Response): Promise<void> => {
+    try {
+      const provider = new OpencodeProvider();
+      const status = await provider.detectInstallation();
+
+      // Derive auth method from authenticated status and API key presence
+      let authMethod = 'none';
+      if (status.authenticated) {
+        authMethod = status.hasApiKey ? 'api_key_env' : 'cli_authenticated';
+      }
+
+      res.json({
+        success: true,
+        installed: status.installed,
+        version: status.version || null,
+        path: status.path || null,
+        auth: {
+          authenticated: status.authenticated || false,
+          method: authMethod,
+          hasApiKey: status.hasApiKey || false,
+          hasEnvApiKey: !!process.env.ANTHROPIC_API_KEY || !!process.env.OPENAI_API_KEY,
+          hasOAuthToken: status.hasOAuthToken || false,
+        },
+        recommendation: status.installed
+          ? undefined
+          : 'Install OpenCode CLI to use multi-provider AI models.',
+        installCommand,
+        loginCommand,
+        installCommands: {
+          macos: installCommand,
+          linux: installCommand,
+          npm: 'npm install -g opencode-ai',
+        },
+      });
+    } catch (error) {
+      logError(error, 'Get OpenCode status failed');
+      res.status(500).json({
+        success: false,
+        error: getErrorMessage(error),
+      });
+    }
+  };
+}