{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T17:31:29.492357+00:00","duration_seconds":1.756288,"id":1403429,"input_summary":"chars=555 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2CW","recording_id":145535,"started_at":"2026-07-05T17:31:27.736069+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143825}