{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T04:15:11.502123+00:00","duration_seconds":1.980634,"id":1554656,"input_summary":"chars=712 node=683211","metadata":{"llm_candidates":[{"callsign":"KA90HV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA90HV","recording_id":155972,"started_at":"2026-07-10T04:15:09.521489+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153242}