{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T17:23:06.414073+00:00","duration_seconds":5.893571,"id":1207274,"input_summary":"chars=64 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ETO","confidence":0.78},{"callsign":"KM7ETO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ETO,KM7ETO","recording_id":131347,"started_at":"2026-06-29T17:23:00.520502+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130997}