{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T00:15:57.266242+00:00","duration_seconds":5.331112,"id":1309389,"input_summary":"chars=305 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC7XI","confidence":0.78},{"callsign":"KC7A","confidence":0.78},{"callsign":"K7L","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KC7XI,KC7A,K7L","recording_id":138953,"started_at":"2026-07-03T00:15:51.935130+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137796}