{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T16:40:58.626002+00:00","duration_seconds":2.160584,"id":1238671,"input_summary":"chars=595 node=683210","metadata":{"llm_candidates":[{"callsign":"KN6WQU","confidence":0.78},{"callsign":"KN6USH","confidence":0.78},{"callsign":"WH6HID","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KN6WQU,KN6USH,WH6HID","recording_id":133680,"started_at":"2026-06-30T16:40:56.465418+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133118}