{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:23:36.091114+00:00","duration_seconds":2.077756,"id":606610,"input_summary":"chars=848 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7ZI","confidence":1.0},{"callsign":"W6VRN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=KI7ZI,W6VRN","recording_id":73843,"started_at":"2026-06-27T07:23:34.013358+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":73844}