{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T20:15:24.094088+00:00","duration_seconds":1.293606,"id":402602,"input_summary":"chars=243 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":94101,"started_at":"2026-06-25T20:15:22.800482+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94102}