{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T04:50:13.413993+00:00","duration_seconds":2.128138,"id":1284432,"input_summary":"chars=641 node=66296","metadata":{"llm_candidates":[{"callsign":"N1KN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N1KN","recording_id":137045,"started_at":"2026-07-02T04:50:11.285855+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136119}