{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:12:16.133838+00:00","duration_seconds":1.530517,"id":867067,"input_summary":"chars=1838 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"KI7ZEI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7RMU,KI7ZEI","recording_id":41294,"started_at":"2026-06-27T22:12:14.603321+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41295}