{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T20:14:53.796826+00:00","duration_seconds":2.138231,"id":1674574,"input_summary":"chars=515 node=683211","metadata":{"llm_candidates":[{"callsign":"KB8BMI","confidence":0.78},{"callsign":"K3OE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB8BMI,K3OE","recording_id":164148,"started_at":"2026-07-13T20:14:51.658595+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160785}