{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T17:36:54.777154+00:00","duration_seconds":2.179336,"id":1403567,"input_summary":"chars=420 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ID","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7ID","recording_id":145539,"started_at":"2026-07-05T17:36:52.597818+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143829}