{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:56:15.672208+00:00","duration_seconds":2.202243,"id":286252,"input_summary":"chars=637 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":1.0},{"callsign":"KI7R","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KK7IJZ,KI7R","recording_id":108348,"started_at":"2026-06-25T00:56:13.469965+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108347}