- Level
- confirmed
- Worst impact
- Partial outage
- Down Index
- 57of 100
What to do
Check whether your product depends on LangSmith. Check your stack
Drop a package.json, lockfile, Terraform or a list of domains at down.guide to see every provider you depend on.Confirm your retries, queues and scheduled jobs caught up after the 16h 37m it lasted.
Anything that failed between 2026-08-06 15:03 UTC and 2026-08-07 07:40 UTC may need a replay.Subscribe to LangSmith's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=langsmith works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Root cause
The full fix took an extraordinarily long time to release due to an outage at our CI provider.
Category: Deploy or config change
Read the postmortemUpdates from LangSmith 4
- identified
Traces including large payloads might currently fail to be ingested or can be delayed. We are working on a fix.
provider
- identified
Updated affected regions
provider
- monitoring
The service is temporarily patched. Large payloads are now ingested normally.
provider
- resolved
The full fix took an extraordinarily long time to release due to an outage at our CI provider. In the meantime, the mitigation we had deployed mitigated the problem.
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
Something wrong on this page? Report an error or send us a note. Every fix is listed here.
Questions about DWN-7933072dd1
Is LangSmith still down?
No, this incident was resolved 2026-08-07 07:40 UTC. For LangSmith's live state, see https://down.guide/providers/langsmith.
How long did it last?
16h 37m, from 2026-08-06 15:03 UTC to 2026-08-07 07:40 UTC, by the times LangSmith posted.
What caused it?
Deploy or config change. LangSmith wrote: "The full fix took an extraordinarily long time to release due to an outage at our CI provider." The postmortem: https://global.status.smith.langchain.com/incidents/01KZBSKVD5VBN0TD0K8143WHWB
Where does this come from?
LangSmith's official status page, https://global.status.smith.langchain.com/gcp-us, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.