{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:38:39.051000+00:00","duration_seconds":0.944718,"id":346817,"input_summary":"chars=24 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W1HKF","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=W1HKF","recording_id":99448,"started_at":"2026-06-25T09:38:38.106282+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99449}