Get proven root causes, not ranked guesses

Lightrun is the first AI SRE that generates new evidence from the failure point of running code to pinpoint the exact root cause. No redeploys or reproductions needed.

Lightrun is trusted by engineering teams at Fortune 500s

Lightrun AI SRE RCA
Lightrun AI SRE RCA
Lightrun AI SRE RCA
Lightrun AI SRE RCA
Lightrun AI SRE RCA

Trust your AI SRE assistant

Lightrun AI SRE is built for SRE, DevOps, and engineering teams.
It combines AI reasoning and runtime context to quickly resolve issues.

Lightrun AI SRE RCA

Prove the cause, don’t infer it

Lightrun AI SRE RCA

Every root cause is backed by a live snapshot of the variable and call path that produced the failure.

Lightrun AI SRE RCA

No redeploy required

Lightrun AI SRE RCA

The Runtime Sensor attaches to the running service to instrument. No rebuilds, restarts, or reproduction cycles needed.

Lightrun AI SRE RCA

Full evidence chain, accessible

Lightrun AI SRE RCA

Every diagnosis comes with the reasoning and evidence trail, so engineers can verify before they act.

Is your root cause analysis limited by existing logs?

When the failing path was never logged, teams redeploy just to collect the missing evidence.
Lightrun AI SRE adds runtime context on demand, so root cause moves from guessing to proof.

+6 hours
5 minutes
Without
Lightrun AI SRE
With
Lightrun AI SRE

Without
Lightrun AI SRE

  • 10:47 Customer reports issue
  • 12:02 Ticket escalated to developer
  • 12:32 Developer checks logs
  • 12:48 Failing path was not logged
  • 15:45 Code redeployed with new instrumentation
  • 16:25 Issue reproduced
  • 16:45 Root cause proposed
  • 17:15 Hypothesis confirmed

Time to root cause: +6 hours

With
Lightrun AI SRE

  • 10:47 Customer reports issue
  • 10:49 Snapshot added to running service
  • 10:51 Customer retries failed action
  • 10:52 Support identifies root cause
  • 10:58 Sent to developer to patch

Time to root cause: 5 minutes

Resolve production issues surgically

Every diagnosis and fix proposal is evidence-based and verified against live runtime behavior.

Prove root causes with live runtime evidence

Lightrun AI SRE instruments running applications at the failure point to fill data gaps left by static telemetry. Its reasoning is evidence, not a ranked guess.

Lightrun AI SRE performing root cause analysis using runtime evidence and snapshots

Validate fix proposals against remote environments

Lightrun uses the confirmed root cause to propose fixes that account for full system architecture. Every proposal ships with a verifiable chain of thought.

Lightrun AI SRE fixing a production error in Slack using runtime context

Understand complex system architecture

Map shifting microservices, complex dependencies and runtime behaviors dynamically. End dependency on outdated docs and static diagrams.

Lightrun AI SRE in Slack capturing runtime context and validating production behavior

Triage emerging issues before they cause incidents

Detect production errors and performance degradations as they arise. Correlate service-level issues with execution evidence to prioritize what matters.

Lightrun AI SRE interface with reversible AI actions and runtime latency insights

Capture incident knowledge automatically

Lightrun AI SRE writes a postmortem for each event and attaches root-cause evidence directly to Jira tickets. Engineers get full context for every fix and every future incident.

Lightrun AI SRE performing root cause analysis and generating a fix for a production incident

AI SRE grounded in runtime truth

Lightrun sits inline across your IDE, codebase, infra, and deploy pipeline, so every diagnosis draws on live execution context from the same stack you already work in.

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Secure by design

Enterprise-grade security

Read only. Every action is logged, auditable, with full RBAC controls. SOC 2 Type II certified. ISO 27001 aligned. GDPR and HIPAA compliant.

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Power every workflow with live runtime truth

100+ integrations, with no vendor lock-in.

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Stop guessing the root cause