

Choose from 45 complete shell themes, then use Tweak it below to change their colours and lettering. Your choices stay on this device and travel in a full Nest backup.
One personal check-in after you have been away. It will not repeat until you return to the Nest, and it never sends the care ledger, art, or care-bar data.
Make the Nest calmer and easier to read. These choices stay on this device and travel in a full backup.
Try every pose safely. Nothing changes in the real Nest until you save the fit.
Keep a clean little portrait, remember what mattered, or simply share the same patch of time.
Shared moments do not score, decay, or demand anything. They are simply somewhere to be together.
Seasonal decoration is visual only and can always be turned off. Reduced motion keeps it still.
Before an import or an important change, the Nest quietly keeps a few recent working versions on this device. Restoring one returns companions, artwork, themes and care to that moment.
The egg writes the prompts and filenames for you. You bring those prompts to your favourite AI, then carry the finished pictures home.
idle, approve the character, then give the AI one recipe step at a time so every later picture matches.idle is required. The recommended base adds blink and four moods; ground companions especially benefit from a walk animation.manifest.json, and lines.json in one folder and zip it.Nothing has to be perfect. Missing poses fall back gracefully, and you can keep adding art after they hatch.
Answer a few short questions and the egg writes a complete recipe — every prompt your AI needs to paint your companion into being.
Give it the name that belongs here.