{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:19:11.898006+00:00","duration_seconds":2.675616,"id":1196067,"input_summary":"chars=889 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"E6CKY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,E6CKY","recording_id":130485,"started_at":"2026-06-29T12:19:09.222390+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130225}