{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T19:54:18.383060+00:00","duration_seconds":1.046217,"id":1212738,"input_summary":"chars=858 node=683211","metadata":{"llm_candidates":[{"callsign":"WA7AD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA7AD","recording_id":131732,"started_at":"2026-06-29T19:54:17.336843+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131357}