{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T19:34:06.621748+00:00","duration_seconds":1.767905,"id":2533321,"input_summary":"chars=537 node=683210","metadata":{"llm_candidates":[{"callsign":"N7MXT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7MXT","recording_id":234130,"started_at":"2026-08-11T19:34:04.853843+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":223116}