{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:33:26.668192+00:00","duration_seconds":1.860179,"id":276212,"input_summary":"chars=662 node=66296","metadata":{"llm_candidates":[{"callsign":"KK2SKI","confidence":1.0},{"callsign":"KK7QES","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK2SKI,KK7QES","recording_id":102461,"started_at":"2026-06-24T23:33:24.808013+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102453}