{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T11:51:00.386529+00:00","duration_seconds":0.920142,"id":1194963,"input_summary":"chars=585 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"W0GL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KC2PKG,W0GL","recording_id":130401,"started_at":"2026-06-29T11:50:59.466387+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130141}