{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T03:37:28.749488+00:00","duration_seconds":19.115312,"id":1685547,"input_summary":"chars=658 node=66296","metadata":{"llm_candidates":[{"callsign":"KR7ED","confidence":0.78},{"callsign":"F7PE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KR7ED,F7PE","recording_id":164935,"started_at":"2026-07-14T03:37:09.634176+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161480}