{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T14:30:45.157746+00:00","duration_seconds":7.859205,"id":2371960,"input_summary":"chars=286 node=683210","metadata":{"llm_candidates":[{"callsign":"KC3FG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC3FG","recording_id":216763,"started_at":"2026-08-04T14:30:37.298541+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":207682}