{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T11:54:20.984493+00:00","duration_seconds":2.028656,"id":1319996,"input_summary":"chars=690 node=683211","metadata":{"llm_candidates":[{"callsign":"VL1UKZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VL1UKZ","recording_id":139683,"started_at":"2026-07-03T11:54:18.955837+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138505}