{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T20:12:23.792559+00:00","duration_seconds":3.852462,"id":1305704,"input_summary":"chars=599 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7ZBX","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KK7ZBX,KI7R","recording_id":138712,"started_at":"2026-07-02T20:12:19.940097+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137566}