{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T12:18:37.974027+00:00","duration_seconds":2.742146,"id":1526326,"input_summary":"chars=644 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KD7RG","confidence":0.78},{"callsign":"KW2S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD7RG,KW2S","recording_id":154057,"started_at":"2026-07-09T12:18:35.231881+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151482}