{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T21:29:05.894518+00:00","duration_seconds":17.251442,"id":1308709,"input_summary":"chars=590 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7FTT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7FTT","recording_id":138908,"started_at":"2026-07-02T21:28:48.643076+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137754}