{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T03:12:12.822637+00:00","duration_seconds":2.149626,"id":1849378,"input_summary":"chars=602 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7FX","confidence":0.78},{"callsign":"W7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KM7FX,W7R","recording_id":175942,"started_at":"2026-07-19T03:12:10.673011+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":171106}