{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T14:50:18.496514+00:00","duration_seconds":1.664177,"id":376376,"input_summary":"chars=128 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV70YD","confidence":1.0},{"callsign":"WA7AD","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KV70YD,WA7AD","recording_id":96448,"started_at":"2026-06-25T14:50:16.832337+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96449}