Tessl incident

Issue with Evals using DeepSeek

Minor Resolved View vendor source →

Tessl experienced a minor incident on August 17, 2026 affecting API, lasting 2h 34m. The incident has been resolved; the full update timeline is below.

Started
Aug 17, 2026, 01:05 PM UTC
Resolved
Aug 17, 2026, 03:39 PM UTC
Duration
2h 34m
Detected by Pingoru
Aug 17, 2026, 01:05 PM UTC

Affected components

API

Update timeline

  1. identified Aug 17, 2026, 01:05 PM UTC

    Status: Identified Evals using our default model (DeepSeek) are currently not completing. Affected components API (Partial outage)

  2. monitoring Aug 17, 2026, 02:42 PM UTC

    Status: Monitoring We have deployed a fix and are monitoring now Affected components API (Partial outage)

  3. resolved Aug 17, 2026, 03:39 PM UTC

    Status: Resolved The incident has been resolved Affected components API (Operational)