{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T02:38:06.511017+00:00","duration_seconds":2.720016,"id":1221427,"input_summary":"chars=312 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7WTS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KE7WTS","recording_id":132346,"started_at":"2026-06-30T02:38:03.791001+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131915}