feat(billing): bill Cursor executor usage via stream-json token parsing

Parse Cursor CLI usage from stream-json output and charge through billSessionUsage so subscription quota is consumed first and wallet overage applies when needed. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-27 10:16:38 +08:00
parent 884e819f70
commit f95d766f69
9 changed files with 344 additions and 8 deletions
@@ -3,6 +3,10 @@ import { EventEmitter } from 'node:events';
 import fs from 'node:fs/promises';
 import path from 'node:path';
 import { buildCursorExecutorLaunchPlan } from './cursor-agent-launch.mjs';
+import {
+  extractCursorAgentDisplayText,
+  parseCursorAgentUsage,
+} from './cursor-agent-usage.mjs';
 import { resolveExecutorDisplayLabel } from './executor-display-label.mjs';

 const BASE_CODE_EXECUTORS = ['aider', 'openhands'];
@@ -308,6 +312,10 @@ export function createToolGateway({
      child.on('exit', (code, signal) => {
        cleanup();
        if (code === 0) {
+          const usage = executor === 'cursor' ? parseCursorAgentUsage(stdout) : null;
+          const displayStdout = executor === 'cursor'
+            ? extractCursorAgentDisplayText(stdout)
+            : '';
          resolve({
            ok: true,
            executor,
@@ -319,6 +327,8 @@ export function createToolGateway({
            exitCode: code,
            signal: signal ?? null,
            stdout,
+            displayStdout: displayStdout || undefined,
+            usage: usage ?? undefined,
            stderr,
          });
          return;