{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:31:37.383621+00:00","duration_seconds":2.86985,"id":578078,"input_summary":"chars=162 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0},{"callsign":"KF8PRJ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,KF8PRJ","recording_id":76647,"started_at":"2026-06-27T02:31:34.513771+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76648}