{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T15:17:34.211767+00:00","duration_seconds":2.311047,"id":1533128,"input_summary":"chars=883 node=66296","metadata":{"llm_candidates":[{"callsign":"KS7AZB","confidence":0.78},{"callsign":"WA9BV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KS7AZB,WA9BV","recording_id":154553,"started_at":"2026-07-09T15:17:31.900720+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151923}