AssemblyAI change history: Slam-1 requests not completing successfully

AssemblyAI reported a major outage: all transcription requests using Slam-1 failed; Universal was unaffected and offered as a workaround. The incident started at 2025-08-05 16:05 UTC and resolved at 2025-08-05 23:15 UTC (7 h 9 min), with successful requests observed again by 16:53 UTC. AssemblyAI made improvements to help Slam-1 scale more effectively.