{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T14:23:04.998731+00:00","duration_seconds":35.415976,"id":228634,"input_summary":"chars=857 node=683211","metadata":{"llm_candidates":[{"callsign":"KT7WA","confidence":1.0},{"callsign":"KK7Z","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KT7WA,KK7Z","recording_id":121236,"started_at":"2026-06-24T14:22:29.582755+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121237}