{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T16:57:41.144400+00:00","duration_seconds":1.78148,"id":1401820,"input_summary":"chars=921 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7PW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KD7PW","recording_id":145417,"started_at":"2026-07-05T16:57:39.362920+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143708}