010 Left Shift Sprint 5s Bug 1

The model receives the prompt (and optional system message). The run uses scorer roblox_open_eval with the JSON configuration below. Pass/fail and partial credit are determined entirely by that scorer against the model output; no human grading.

[Roblox OpenGameEval] I tried setting up a sprint script, but whenever I hold down the Left Shift key, my character slows down to a crawl instead of speeding up.

{
  "input_script": "[embedded in CLI runner]",
  "upstream_path": "DebugEvals/010_left_shift_sprint_5s_bug_1.lua",
  "upstream_sha256": "993a22f01c84a8b7f29417f63bafa0743db2967e537b067f8affcbf14fdf382d",
  "scenario_name": "010_left_shift_sprint_5s_bug_1",
  "place": "baseplate.rbxl",
  "eval_kind": "debug"
}