{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T14:32:41.581200+00:00","duration_seconds":2.902027,"id":1293034,"input_summary":"chars=685 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7YFE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7YFE","recording_id":137744,"started_at":"2026-07-02T14:32:38.679173+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136707}