Quality score 95Abefailproof.ai#coding

Failproof AI: Build Eval Datasets from Production Traces

Failproof AI is an open-source tool for AI engineers, agent developers, and ML teams to build versioned eval datasets from production agent traces. It picks failures, edge cases, and a random slice from production traces, scrubs PII, labels them, and freezes versioned eval datasets you can replay.

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About this tool

What is Failproof AI?

Failproof AI is an open-source tool that helps AI engineers, agent developers, and ML teams build versioned eval datasets from production agent traces. It picks failures, edge cases, and a random slice from production traces, scrubs PII, labels them, and freezes versioned eval datasets you can replay.

Key capabilities

  • Build versioned eval datasets from production agent traces
  • Replay agent sessions for testing
  • Scrub PII from agent traces
  • Label and freeze versioned eval datasets
  • Detect agent failure modes like infinite loops

Use cases

  • Replay agent sessions for testing
  • Build eval datasets from production traces
  • Scrub PII from agent traces
  • Label and freeze versioned eval datasets
  • Detect agent failure modes like infinite loops

Platforms

and pricing Failproof AI supports Linux, macOS, and Windows, and is free to use.

Best for
  • AI engineers who need to build eval datasets from production traces
  • Agent developers who need to replay agent sessions for testing
  • ML teams that need versioned eval datasets
Use cases
  • Replay agent sessions for testing
  • Build eval datasets from production traces
  • Scrub PII from agent traces
  • Label and freeze versioned eval datasets
  • Detect agent failure modes like infinite loops
Strengths
  • Open-source
  • Public API available
  • Free to use
  • Supports Linux, macOS, and Windows
Limitations
  • Medium learning curve
  • Free to use, but free-tier caps or usage limits are not disclosed

Features & use cases

Build versioned eval datasets from production agent tracesReplay agent sessions for testingScrub PII from agent tracesLabel and freeze versioned eval datasetsDetect agent failure modes like infinite loops

At a glance

Monetization
  • Free
Maturity signals
  • Open source
  • Public API
Learning curve
  • Medium

Pricing

Pricing

Freemium

from

from $0.60

Free plan included

Pricing verified Oct 23, 2026Official pricing page

Resources

Sources

Every profile keeps its sources and latest verification date.

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