Best Practices for Production AI APIs
Lessons learned from serving millions of AI requests. Error handling, rate limiting, caching, and more.
Production Best Practices
Shipping AI to production is different from running it in development. Here are the battle-tested best practices we've learned serving AI APIs at scale.
1. Never Trust User Input
AI systems are particularly vulnerable to prompt injection. Always use UnforgeAPI's strict_mode to block malicious inputs.
2. Implement Graceful Degradation
AI APIs can fail. Plan for it with proper error handling for rate limits, server errors, and client errors.
3. Use Streaming for Better UX
Don't make users wait for complete responses. Enable streaming so users see responses appearing in real-time.
4. Cache Aggressively
Many AI queries are repetitive. Caching can reduce API costs by 30-50% for typical applications.
5. Implement Rate Limiting
Protect your API and budget with per-user rate limits.
6. Log Everything (Anonymized)
Logs are essential for debugging and improvement. Log duration, routing path, grounding status, and confidence—but not PII.
7. Set Timeouts
AI responses can sometimes take a while. Set appropriate timeouts (30s is a good default).
8. Validate Responses
Don't blindly trust AI output. Check grounding status and confidence scores before returning to users.
9. Use Webhooks for Long Operations
For complex queries, use async processing with webhooks for completion notifications.
10. Monitor and Alert
Set up monitoring for key metrics:
- Latency: Alert if p95 > 5s
- Error rate: Alert if > 1%
- Grounding rate: Alert if < 80%
- Usage: Alert if approaching limits
Summary
Production AI is about reliability, not just capability:
- Secure: Validate inputs, use strict_mode
- Resilient: Handle failures gracefully
- Fast: Stream, cache, timeout
- Observable: Log, monitor, alert
- Trustworthy: Validate outputs, check grounding
Follow these practices and your AI integration will be production-ready.