{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T06:55:36.165877+00:00","duration_seconds":0.509874,"id":1691037,"input_summary":"chars=55 node=66296","metadata":{"llm_candidates":[{"callsign":"KL7DZQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL7DZQ","recording_id":165266,"started_at":"2026-07-14T06:55:35.656003+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161795}