{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T23:16:27.729989+00:00","duration_seconds":10.683251,"id":1842453,"input_summary":"chars=663 node=66296","metadata":{"llm_candidates":[{"callsign":"KK4DEH","confidence":0.78},{"callsign":"KI7R","confidence":0.78},{"callsign":"KI8B","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KK4DEH,KI7R,KI8B","recording_id":175401,"started_at":"2026-07-18T23:16:17.046738+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170654}