{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:01:21.012911+00:00","duration_seconds":1.123857,"id":1095442,"input_summary":"chars=1000 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AB6ABC","confidence":0.78},{"callsign":"K4QPC","confidence":0.78},{"callsign":"AE7MR","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=AB6ABC,K4QPC,AE7MR","recording_id":15398,"started_at":"2026-06-29T00:01:19.889054+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15399}