{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:22:49.097381+00:00","duration_seconds":1.750503,"id":1196204,"input_summary":"chars=626 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ADV","recording_id":130495,"started_at":"2026-06-29T12:22:47.346878+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130235}