{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T11:37:15.361626+00:00","duration_seconds":8.666553,"id":1496721,"input_summary":"chars=533 node=683210","metadata":{"llm_candidates":[{"callsign":"KG4GOQ","confidence":0.78},{"callsign":"KJ4GOQ","confidence":0.78},{"callsign":"KJ5MEL","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KG4GOQ,KJ4GOQ,KJ5MEL","recording_id":152024,"started_at":"2026-07-08T11:37:06.695073+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149648}