{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T03:36:52.421049+00:00","duration_seconds":2.515885,"id":1685517,"input_summary":"chars=98 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IRZ","confidence":0.78},{"callsign":"KK7JUM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7IRZ,KK7JUM","recording_id":164933,"started_at":"2026-07-14T03:36:49.905164+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161479}