{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T18:50:28.729550+00:00","duration_seconds":0.717005,"id":1210330,"input_summary":"chars=925 node=683210","metadata":{"llm_candidates":[{"callsign":"JW9JAY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=JW9JAY","recording_id":131556,"started_at":"2026-06-29T18:50:28.012545+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131194}