{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T00:29:12.437970+00:00","duration_seconds":12.610105,"id":1817631,"input_summary":"chars=798 node=683210","metadata":{"llm_candidates":[{"callsign":"KF8FSQ","confidence":0.78},{"callsign":"KJ5S0X","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF8FSQ,KJ5S0X","recording_id":173707,"started_at":"2026-07-18T00:28:59.827865+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169180}