{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T15:16:55.461692+00:00","duration_seconds":2.0683,"id":1434884,"input_summary":"chars=886 node=66296","metadata":{"llm_candidates":[{"callsign":"KT7PWB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KT7PWB","recording_id":147672,"started_at":"2026-07-06T15:16:53.393392+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145779}