{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T15:26:53.039328+00:00","duration_seconds":0.657321,"id":1399197,"input_summary":"chars=649 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7RBX","confidence":0.78},{"callsign":"KB7RY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7RBX,KB7RY","recording_id":145258,"started_at":"2026-07-05T15:26:52.382007+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143552}