{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T02:54:29.159152+00:00","duration_seconds":0.49698,"id":1253557,"input_summary":"chars=581 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7PBE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WA7PBE","recording_id":134802,"started_at":"2026-07-01T02:54:28.662172+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134100}