Orca
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Features

Built to sit beside the assessment.

Frost glass HUD, three engines, keyboard first. Optional Arm for desktop HackerRank.app when you need it.

Invisible overlay

Stays out of the capture.

Orca is built to stay out of typical screenshots and screen shares. Browser HackerRank works out of the box. Optional Arm for desktop HackerRank.app is reversible.

Your display

Capture

Overlay omitted

Pick AI engine

ChatGPT, Claude, or Gemini.

Launch the engine you want from Home. Orca opens it in an in app browser and streams replies into the Assist HUD.

ChatGPT
Claude
Gemini

Assist HUD

Ask with your screen.

Chat bar, composer, screenshot attach, streaming markdown, hotkey hide and show, and Focus Off for click through.

Look at my screen and give the most useful next step.

Use a hash map for complements as you scan once. Track indices for target - nums[i].

python
seen = {}
for i, n in enumerate(nums):
    if target - n in seen:
        return [seen[target - n], i]
    seen[n] = i
Assist·Start·Next Step
Ask about your screen

Keyboard first

Shortcuts that stay out of the way.

Global hotkeys for hide, type without focus, Assist, screenshot attach, move, and kill switch. Rebind everything in Settings.

  • ⌘HHide / show HUD
  • ⌘⇧TType without focus
  • ⌘↵Assist / Start / Next Step
  • ⌘SScreenshot attach
Download for Mac

macOS only. Sign in with Google.