{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:45:37.673601+00:00","duration_seconds":2.15309,"id":1259356,"input_summary":"chars=716 node=683210","metadata":{"llm_candidates":[{"callsign":"KB2EDB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB2EDB","recording_id":135200,"started_at":"2026-07-01T11:45:35.520511+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134461}