{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:02:11.109391+00:00","duration_seconds":2.454389,"id":575192,"input_summary":"chars=748 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE1WIN","confidence":1.0},{"callsign":"DE1WIN","confidence":1.0},{"callsign":"N90FU","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=VE1WIN,DE1WIN,N90FU","recording_id":84278,"started_at":"2026-06-27T02:02:08.655002+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":84279}