{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T15:17:53.731429+00:00","duration_seconds":7.028498,"id":2946382,"input_summary":"chars=530 node=683211","metadata":{"llm_candidates":[{"callsign":"N7RHV","confidence":0.78},{"callsign":"K7NDO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7RHV,K7NDO","recording_id":278941,"started_at":"2026-08-29T15:17:46.702931+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":263480}