Deep Dependency Update Risk Analysis

Patch Lens logo with magnifying glass and network nodes

PatchLens automates Go Module Compatibility Testing and Dependency Risk Assessment — reducing testing and debugging effort and time while revealing hidden impacts.

Dependency updates can hide far-reaching effects: a tiny tweak in a library API or data field can ripple through your codebase. PatchLens stops those surprises by chaining together static call-graph analysis, field-state inspection, and AI-powered test expansions to build a safety net around every Go module bump. It pinpoints exactly which functions, data fields, and behaviors have shifted. PatchLens presents this in easy to understand charts so that you know what can be merged effortlessly and what needs attention.

  • Eliminate Hidden Regressions

    Catch subtle behavior changes early.

  • Detect Supply Chain Attacks
    Identify suspicious 0-day behavior changes in dependencies.

  • Accelerate Debugging

    Field-level insights identify exactly "what" and "where" behaviors changed.

  • Reduce Manual Testing Efforts

    Your unit tests are only a starting place, we expand your tests focused on the specific dependency change.

  • Enhance Security Posture

    Automatically vet dependency updates to stay ahead of vulnerabilities.

  • Easy GitHub CI Integration

    Seamlessly integrates with your existing dependency update pull request workflow.

  • Actionable Reports

    Understand risk and confidence levels at a glance, backed by detailed insights.

Reduce uncertainty and ship with confidence. PatchLens ensures every dependency update is fully analyzed for functionality and security, rigorously tested, and clearly understood before it reaches production.

Try PatchLens free using our GitHub Action or CLI.

Static call‑graph showing field state analysis and module change impact, with risk and confidence bars.