{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T01:10:49.557460+00:00","duration_seconds":1.764957,"id":1451241,"input_summary":"chars=441 node=683210","metadata":{"llm_candidates":[{"callsign":"KL3RH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL3RH","recording_id":148830,"started_at":"2026-07-07T01:10:47.792503+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146805}