{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:06:04.049282+00:00","duration_seconds":4.797259,"id":273166,"input_summary":"chars=252 node=683210","metadata":{"llm_candidates":[{"callsign":"WB6BJN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WB6BJN","recording_id":109758,"started_at":"2026-06-24T23:05:59.252023+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109759}