{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T20:45:46.199595+00:00","duration_seconds":1.156409,"id":853732,"input_summary":"chars=169 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AF5SL","confidence":0.78},{"callsign":"NR7Q","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=AF5SL,NR7Q","recording_id":51154,"started_at":"2026-06-27T20:45:45.043186+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":51155}