Handit catches failures, writes fixes, tests them, and ships PRs, automatically. Like having an on-call engineer dedicated to your AI, except it works 24/7.
Most tools stop at notifications. Handit is the engineer who actually ships the fix.
Your current tools tell you when AI fails at 2am. Handit catches the failure, diagnoses the issue, writes the fix, tests it on real data, and ships a PR—all before you wake up. Open source because you need to trust what pushes to prod.
From failure to fix in production—fully automated, fully auditable, fully open-source.
Detect
On-Call 24/7
Monitors every request, catches failures in real-time before customers complain.
Diagnose & Fix
Insights
Analyzes root causes, generates fixes and tests solutions on actual failure cases in production.
Ship
GitHub-Native
Opens PRs with proven fixes. You review and merge, or auto-deploy with guardrails.
Features
Everything Your Autonomous Engineer Does
HandIt isn't just another tool—it's an autonomous team member handling your AI reliability 24/7.
Real-Time Failure Detection
Never Miss a Failure: Catches hallucinations, schema breaks, PII leaks, and performance issues as they happen. No more finding out from angry customers.
Automated Fix Generation
Writes Production-Ready Code: Generates prompt improvements, config changes, and guardrails. Tests each fix against real failures before shipping.
A/B Testing & Validation
Data-Driven Decisions: Every fix is tested on live data. See exact accuracy improvements, latency impacts, and success rates before deploying.
Fix Registry & Memory
Gets Smarter Over Time: Remembers every failure and successful fix. Instantly applies proven solutions to recurring issues. Your engineer's growing expertise.
Effectiveness
Real Engineers. Real Results.
See how teams eliminated their AI firefighting with Handit.
Aspe.ai
ASPE.ai was running a high-stakes agent that was silently failing every time. Within 48 hours of connecting Handit, the system identified the issue, tested fixes, and deployed the new prompts
+62.3%
Accuracy
+36%
Response relevance
+97.8%
Success rate
XBuild
XBuild’s AI was suffering from prompt drift that tanked performance across key models. Handit stepped in, ran automatic A/B tests, and deployed the top-performing versions
+34.6%
Accuracy
+19.1%
Success rate
+6600
Automatic evaluations
Contact us
Stop Being Your AI's On-Call Engineer
Let Handit handle the 2am failures while you focus on building features. Open source. GitHub-native. Starts working in minutes!