{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T11:44:34.065701+00:00","duration_seconds":0.598181,"id":986150,"input_summary":"chars=211 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7AII","confidence":0.78},{"callsign":"NR7L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7AII,NR7L","recording_id":32976,"started_at":"2026-06-28T11:44:33.467520+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":32977}