{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T18:39:48.396136+00:00","duration_seconds":2.529964,"id":1405860,"input_summary":"chars=719 node=683211","metadata":{"llm_candidates":[{"callsign":"K6PKL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K6PKL","recording_id":145731,"started_at":"2026-07-05T18:39:45.866172+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144001}