{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-06T06:18:53.423582+00:00","duration_seconds":7.608101,"id":2413238,"input_summary":"chars=95 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"WT7L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7CPR,WT7L","recording_id":221175,"started_at":"2026-08-06T06:18:45.815481+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":211629}