{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T06:58:13.250601+00:00","duration_seconds":6.395919,"id":1825430,"input_summary":"chars=221 node=66296","metadata":{"llm_candidates":[{"callsign":"W7ITO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7ITO","recording_id":174201,"started_at":"2026-07-18T06:58:06.854682+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169628}