{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T19:08:24.426449+00:00","duration_seconds":7.224516,"id":2620742,"input_summary":"chars=664 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7PKL","confidence":0.78},{"callsign":"KJ5RFR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7PKL,KJ5RFR","recording_id":243692,"started_at":"2026-08-15T19:08:17.201933+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":231722}