{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T14:20:50.923511+00:00","duration_seconds":2.486772,"id":517733,"input_summary":"chars=953 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0},{"callsign":"KB0MAI","confidence":1.0},{"callsign":"N0BF","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KC2PKG,KB0MAI,N0BF","recording_id":81669,"started_at":"2026-06-26T14:20:48.436739+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81670}