{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T17:21:04.071894+00:00","duration_seconds":2.115996,"id":2898942,"input_summary":"chars=620 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PDC","confidence":0.78},{"callsign":"KK7IJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7PDC,KK7IJ","recording_id":273832,"started_at":"2026-08-27T17:21:01.955898+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":258998}