When AI Needs
a Human Touch
Route critical tasks to real engineers in real-time. Get expert human verification, code reviews, and problem-solving through our REST API, JavaScript SDK, or Python SDK.
from codevf import CodeVFClient
c = CodeVFClient(api_key="cvf_live_...")
p = c.projects.create(name="Log Labels")
print(c.tasks.create(
prompt="Read this log and reply with severity (INFO/WARN/ERROR) "
"and category (AUTH/DB/NETWORK). Log: User failed login 5 times.",
project_id=p.id,
max_credits=120
).id)Why Human-in-the-Loop?
AI is powerful, but some tasks require human judgment, creativity, and expertise. Bridge the gap with our API.
Critical Decisions
Let humans handle high-stakes code reviews, security audits, and production deployments where AI alone isn't enough.
Real-Time Response
Get answers in minutes with fast mode, or instant responses with realtime_answer mode. Humans are standing by.
Quality Guaranteed
Every task is handled by vetted engineers. Get expert feedback, not hallucinations.
Built for Developers
Simple REST API with everything you need to integrate human expertise into your workflow.
REST API
Simple HTTP endpoints. Create tasks, poll for results, cancel jobs. No complex SDK required.
File Attachments
Upload screenshots, error logs, code files. Engineers see everything they need to help.
Flexible SLAs
Choose realtime_answer (instant), fast (4 hours), or standard (24 hours) based on urgency.
Credit-Based
Pay per second of human time. Subscriptions available, no hidden fees. 1 credit = 1 second.
Expertise Levels
Select engineer skill level via tags: general purpose, vibe coder, or senior engineer.
Free to try
Free to try with 600 starter credits, enough for about 60 short tasks.
Perfect For
Real-world scenarios where human expertise delivers critical value.
AI Agent Fallback
When your AI agent encounters errors, hallucinations, or gets stuck, escalate to a human engineer for immediate verification and fixes.
Code Review Pipeline
Integrate human code review as the final validation step in your CI/CD pipeline for production-critical deployments.
Security Audits
Expert security reviews for authentication systems, API endpoints, payment flows, and other sensitive code paths.
Incident Response
Real-time human assistance during production outages and critical bugs. Get expert debugging when every second counts.
Get Started with Human-in-the-Loop
Join developers integrating expert human review into their workflows. Create your free account and start with 10 complimentary credits.