none✓ Resolved

Chat models return 503 service error when /v1/chat requests omit message and chat_history while providing tool_results

Cohere•2025-10-18 21:46 UTC

Status

resolved

Duration

37m

Updates

Coverage

0 articles

INCIDENT TIMELINE

✓ Resolved2025-10-18 22:23 UTC

This incident has been resolved.

resolved2025-10-18 22:23 UTC

🎉 The issue has been resolved and we are back to normal.

identified2025-10-18 21:46 UTC

🛠️ We have identified the root cause of the incident, and are working diligently to fix.

Internal ID

5bd3c75e-5993-4490-989b-8a80ac7d4301

External ID

01K7WMKZTGGPADA69MEAE9P4TY

🕐 First reported

2025-10-18 21:46 UTC

🔄 Last Updated

2026-03-12 20:31 UTC

✓ Resolved

2025-10-18 22:23 UTC

NONE

Impact Level

37m

Total Duration

Status Updates

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