{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T15:15:36.860491+00:00","duration_seconds":4.98162,"id":1434800,"input_summary":"chars=678 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7RGM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7RGM","recording_id":147667,"started_at":"2026-07-06T15:15:31.878871+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145773}