{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T13:28:05.902541+00:00","duration_seconds":22.972723,"id":1562264,"input_summary":"chars=577 node=683210","metadata":{"llm_candidates":[{"callsign":"KE9DFF","confidence":0.78},{"callsign":"N8ZFH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KE9DFF,N8ZFH","recording_id":156501,"started_at":"2026-07-10T13:27:42.929818+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153743}