{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T06:54:13.198265+00:00","duration_seconds":4.426042,"id":1146072,"input_summary":"chars=3218 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"WB9CSB","confidence":0.78},{"callsign":"N8YQJ","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KC2PKG,WB9CSB,N8YQJ","recording_id":16100,"started_at":"2026-06-29T06:54:08.772223+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":16101}