{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T02:24:37.533686+00:00","duration_seconds":1.233454,"id":1452986,"input_summary":"chars=401 node=66296","metadata":{"llm_candidates":[{"callsign":"K7JUP","confidence":0.78},{"callsign":"K7DV","confidence":0.78},{"callsign":"K7V","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=K7JUP,K7DV,K7V","recording_id":148963,"started_at":"2026-07-07T02:24:36.300232+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146916}