{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T13:22:36.250863+00:00","duration_seconds":1.673827,"id":1323014,"input_summary":"chars=304 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0VMC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF0VMC","recording_id":139914,"started_at":"2026-07-03T13:22:34.577036+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138725}