{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T07:22:06.214623+00:00","duration_seconds":0.946235,"id":1149919,"input_summary":"chars=3871 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"KG7AI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7RMU,KG7AI","recording_id":15487,"started_at":"2026-06-29T07:22:05.268388+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15488}