{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T17:52:51.351439+00:00","duration_seconds":4.508209,"id":789997,"input_summary":"chars=1016 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":1.0},{"callsign":"WA7AD","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KB7RYY,WA7AD","recording_id":59654,"started_at":"2026-06-27T17:52:46.843230+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":59655}