AssemblyAI change history: Requests failing for Slam-1 model

AssemblyAI reported a major partial outage affecting Slam-1 pre-recorded transcription requests, with slow processing, increased errors and failures. It started at 2025-10-22 17:56 UTC and was resolved at 2025-10-22 23:58 UTC, lasting 6 h 1 min. Universal requests were unaffected and offered as a workaround; Slam-1 performance returned to normal before resolution.