{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T00:03:50.536636+00:00","duration_seconds":4.167738,"id":2607625,"input_summary":"chars=548 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7CXS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7CXS","recording_id":242137,"started_at":"2026-08-15T00:03:46.368898+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":230427}