{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T16:36:26.748080+00:00","duration_seconds":0.829791,"id":1569172,"input_summary":"chars=813 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7X","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=KJ7X","recording_id":157003,"started_at":"2026-07-10T16:36:25.918289+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154173}