{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T21:47:16.054652+00:00","duration_seconds":30.223897,"id":554237,"input_summary":"chars=889 node=683210","metadata":{"llm_candidates":[{"callsign":"KC7CVU","confidence":0.55},{"callsign":"K7ADV","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=KC7CVU,K7ADV","recording_id":125047,"started_at":"2026-06-26T21:46:45.830755+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125048}