feat: add opencode support

server/index.js

@@ -45,6 +45,12 @@ import {
     isGeminiSessionActive,
     getActiveGeminiSessions,
 } from './gemini-cli.js';
+import {
+    spawnOpenCode,
+    abortOpenCodeSession,
+    isOpenCodeSessionActive,
+    getActiveOpenCodeSessions,
+} from './opencode-cli.js';
 import sessionManager from './sessionManager.js';
 import {
     stripAnsiSequences,
@@ -94,21 +100,25 @@ const wss = createWebSocketServer(server, {
         spawnCursor,
         queryCodex,
         spawnGemini,
+        spawnOpenCode,
         abortClaudeSDKSession,
         abortCursorSession,
         abortCodexSession,
         abortGeminiSession,
+        abortOpenCodeSession,
         resolveToolApproval,
         isClaudeSDKSessionActive,
         isCursorSessionActive,
         isCodexSessionActive,
         isGeminiSessionActive,
+        isOpenCodeSessionActive,
         reconnectSessionWriter,
         getPendingApprovalsForSession,
         getActiveClaudeSDKSessions,
         getActiveCursorSessions,
         getActiveCodexSessions,
         getActiveGeminiSessions,
+        getActiveOpenCodeSessions,
     },
     shell: {
         getSessionById: (sessionId) => sessionManager.getSession(sessionId),
@@ -1148,6 +1158,18 @@ app.get('/api/projects/:projectId/sessions/:sessionId/token-usage', authenticate
             });
         }
 
+        // OpenCode token totals are surfaced through provider history reads.
+        // This legacy endpoint only knows file-backed session formats.
+        if (provider === 'opencode') {
+            return res.json({
+                used: 0,
+                total: 0,
+                breakdown: { input: 0, cacheCreation: 0, cacheRead: 0 },
+                unsupported: true,
+                message: 'Token usage tracking is available in OpenCode session history, not this legacy endpoint'
+            });
+        }
+
         // Handle Codex sessions
         if (provider === 'codex') {
             const codexSessionsDir = path.join(homeDir, '.codex', 'sessions');