LangChain Outage History

LangChain had 33 outages in the last 2 years totaling 155h 17m of downtime — averaging 1.4 incidents per month.

There were 33 LangChain outages since June 18, 2025 totaling 155h 17m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.smith.langchain.com

Major September 8, 2025

Investigating Elevated 500 Errors

Detected by Pingoru: Sep 08, 2025, 03:00 PM UTC
Resolved: Sep 11, 2025, 02:10 AM UTC
Duration: 2d 11h

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Minor August 18, 2025

Fetches for rendering traces table intermittently returning no results

Detected by Pingoru: Aug 18, 2025, 07:18 PM UTC
Resolved: Aug 19, 2025, 06:05 PM UTC
Duration: 22h 46m

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Minor August 6, 2025

Increased trace latency with LangSmith

Detected by Pingoru: Aug 06, 2025, 02:57 AM UTC
Resolved: Aug 06, 2025, 05:27 AM UTC
Duration: 2h 30m

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Minor July 30, 2025

High Latency on LangSmith API endpoints

Detected by Pingoru: Jul 30, 2025, 09:32 PM UTC
Resolved: Jul 30, 2025, 09:50 PM UTC
Duration: 17m

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Major July 8, 2025

New revisions failing with timeout error

Detected by Pingoru: Jul 08, 2025, 11:45 AM UTC
Resolved: Jul 08, 2025, 12:58 PM UTC
Duration: 1h 13m

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Minor June 26, 2025

Elevated latency for run ingestion

Detected by Pingoru: Jun 26, 2025, 08:07 PM UTC
Resolved: Jun 27, 2025, 02:32 AM UTC
Duration: 6h 24m

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Minor June 23, 2025

Degradation with new production deployments

Detected by Pingoru: Jun 23, 2025, 02:20 PM UTC
Resolved: Jun 23, 2025, 06:29 PM UTC
Duration: 4h 9m

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Major June 18, 2025

New Revisions failing for LangGraph Platform Deployments

Detected by Pingoru: Jun 18, 2025, 08:48 AM UTC
Resolved: Jun 20, 2025, 07:34 PM UTC
Duration: 2d 10h

Read the full incident report →