{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T12:28:40.843129+00:00","duration_seconds":2.21113,"id":365147,"input_summary":"chars=701 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF8DRJ","confidence":1.0},{"callsign":"KC2PKG","confidence":1.0},{"callsign":"KB7PBW","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KF8DRJ,KC2PKG,KB7PBW","recording_id":97432,"started_at":"2026-06-25T12:28:38.631999+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":97433}