{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T05:35:40.556896+00:00","duration_seconds":1.002734,"id":1391746,"input_summary":"chars=669 node=683211","metadata":{"llm_candidates":[{"callsign":"K7WA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7WA","recording_id":144760,"started_at":"2026-07-05T05:35:39.554162+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143090}