{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T11:38:52.129950+00:00","duration_seconds":5.338533,"id":1653026,"input_summary":"chars=783 node=683210","metadata":{"llm_candidates":[{"callsign":"KM0UVR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KM0UVR","recording_id":162625,"started_at":"2026-07-13T11:38:46.791417+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159379}