{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T21:43:55.219166+00:00","duration_seconds":0.6918,"id":862864,"input_summary":"chars=403 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WX0PIX","confidence":0.78},{"callsign":"KN0UVR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WX0PIX,KN0UVR","recording_id":44706,"started_at":"2026-06-27T21:43:54.527366+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":44707}