{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T22:33:17.663045+00:00","duration_seconds":7.109185,"id":1279780,"input_summary":"chars=84 node=683210","metadata":{"llm_candidates":[{"callsign":"KB2FJD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB2FJD","recording_id":136709,"started_at":"2026-07-01T22:33:10.553860+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135825}