{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T14:23:14.183895+00:00","duration_seconds":1.553897,"id":373951,"input_summary":"chars=259 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"AB7DW","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,AB7DW","recording_id":96652,"started_at":"2026-06-25T14:23:12.629998+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96653}