{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T03:28:26.837953+00:00","duration_seconds":8.680757,"id":1222979,"input_summary":"chars=509 node=66296","metadata":{"llm_candidates":[{"callsign":"I7BZ","confidence":0.78},{"callsign":"W7Y","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=I7BZ,W7Y","recording_id":132478,"started_at":"2026-06-30T03:28:18.157196+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132042}