{
  "purpose": "Manual browser proof of Space keybinding persistence",
  "base": "4bf5d53d93eedc45ca67d4042a33ca974a8ef567",
  "head": "ca10122aca5e1c589764e857f58c215019d26d4e",
  "environment": "Web development app in Chromium, Linux, 1280x800 CSS viewport, light theme. Separate fresh worktree databases; no copied data and no agent turns.",
  "startup": "Run T3CODE_DEV_SEED=0 vp run dev in each commit's separate checkout; pair browser using that server's startup pairing link before recording.",
  "driver": "T3 Code preview browser tools",
  "actionsOnBothSides": [
    {"tool":"preview_navigate", "path":"/settings/keybindings"},
    {"tool":"preview_act", "action":"type", "selector":"input[aria-label=\"Search keybindings\"]", "text":"dictation", "clear":true},
    {"tool":"preview_recording_start"},
    {"tool":"preview_act", "action":"click", "selector":"button[aria-label=\"Edit shortcut for Composer: Start or Finish Dictation: Ctrl+Shift+D\"]"},
    {"tool":"preview_act", "action":"press", "key":"Space", "modifiers":["Meta"]},
    {"observation":"Recorder input value is meta+space"},
    {"tool":"preview_act", "action":"click", "selector":"button:has-text(\"Save\")"},
    {"tool":"preview_evaluate", "expression":"location.reload(); true"},
    {"tool":"preview_act", "action":"type", "selector":"input[aria-label=\"Search keybindings\"]", "text":"dictation", "clear":true},
    {"observation":"Read accessible name of dictation shortcut button"},
    {"tool":"preview_recording_stop"},
    {"stillCapture":"Blur the search input by clicking Composer heading; take two screenshots at least 500ms apart, compare identical bytes, retain the second. No content edits."}
  ],
  "observed": {
    "bothFiles": {"key":"meta+space", "command":"composer.dictation", "when":"!terminalFocus"},
    "baseAfterReload": "Edit shortcut for Composer: Start or Finish Dictation: Ctrl+Shift+D",
    "headAfterReload": "Edit shortcut for Composer: Start or Finish Dictation: Meta+Space"
  },
  "attribution": "AI-assisted; verified with the tests and tools listed above."
}