{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T06:24:42.402085+00:00","duration_seconds":0.733965,"id":933103,"input_summary":"chars=1180 node=oldsys","metadata":{"llm_candidates":[{"callsign":"GM0UUB","confidence":0.78},{"callsign":"K5RLR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=GM0UUB,K5RLR","recording_id":38561,"started_at":"2026-06-28T06:24:41.668120+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":38562}