{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:44:36.067951+00:00","duration_seconds":0.96879,"id":622422,"input_summary":"chars=203 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":72027,"started_at":"2026-06-27T09:44:35.099161+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72028}