{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T21:42:55.190293+00:00","duration_seconds":2.63934,"id":862680,"input_summary":"chars=1295 node=oldsys","metadata":{"llm_candidates":[{"callsign":"DY9IVZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=DY9IVZ","recording_id":44862,"started_at":"2026-06-27T21:42:52.550953+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":44863}