{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T01:32:15.278089+00:00","duration_seconds":2.367575,"id":2860264,"input_summary":"chars=537 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5NEU","confidence":0.78},{"callsign":"KY4NB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ5NEU,KY4NB","recording_id":269588,"started_at":"2026-08-26T01:32:12.910514+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":255226}