{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T01:38:26.942192+00:00","duration_seconds":1.979321,"id":1588880,"input_summary":"chars=653 node=683210","metadata":{"llm_candidates":[{"callsign":"KM6PKL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM6PKL","recording_id":158290,"started_at":"2026-07-11T01:38:24.962871+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155402}