{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T22:39:12.951549+00:00","duration_seconds":2.57503,"id":1635536,"input_summary":"chars=14 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KD7ABA","confidence":0.78},{"callsign":"W7HVP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD7ABA,W7HVP","recording_id":161461,"started_at":"2026-07-12T22:39:10.376519+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158277}