{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T21:30:39.421804+00:00","duration_seconds":7.378258,"id":1448960,"input_summary":"chars=71 node=66296","metadata":{"llm_candidates":[{"callsign":"AF7OIC","confidence":0.78},{"callsign":"N7SDT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AF7OIC,N7SDT","recording_id":148617,"started_at":"2026-07-06T21:30:32.043546+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146658}