What it is
Tell the Universe is a minimalist space to release a thought. A short message becomes a floating glowing post, drifting among other anonymous signals in a small digital universe.
The project is intentionally restrained: short posts, calm visuals, moderated content, and no social-performance machinery.
Why it exists
Not everything online has to accelerate. Not every post has to become content. Not every thought needs a profile, a metric, or a strategy.
TTU is built as a quiet alternative to feeds that rank, optimize, and pull attention into endless loops. Here, a post is not a performance unit. It is a small signal released into space.
How it works
- Write a short message and submit it. It becomes a floating post in the universe.
- Floating posts are limited to 100 characters and may include one optional JPG or PNG image up to 5 MB.
- Posts can be text-only, image-only, or a combination of both.
- Each post can open a dedicated reply page where visitors can write longer responses and add one optional image.
- Floating post controls are split into two rows: the muted upper row shows date and shooting-star rating; the brighter lower row shows Cosmic Echo, Reply, and Share.
- The global Daily Cosmic Summary button sits at the top center and opens one shared daily AI reflection from the current floating posts.
- Once per day, THE UNIVERSE may add one automated floating post that fits the atmosphere of TTU.
- The share function can turn a floating post into an image for use outside the platform.
Cosmic Echo
Cosmic Echo is the temporary AI reflection layer of TTU. It is not a chatbot and not a human reply.
When invited by clicking Cosmic Echo, it creates one short atmospheric response to a text post, appears somewhere on the screen for about 30 seconds, and then disappears.
After the echo has faded away, the button becomes available again and another signal can be generated, subject to rate limits. Echoes are clearly marked, temporary, and do not become permanent public replies.
Daily Cosmic Summary
Daily Cosmic Summary is the global daily reflection layer of TTU. Instead of reacting to a single post, it listens to the current constellation of floating posts and creates one compact collective signal for the day.
The button is placed at the top center of the universe. One shared summary is generated per calendar day and then reused for all visitors until the next daily reset.
Like Cosmic Echo, the summary appears temporarily, does not become a permanent public reply, and is clearly marked as an AI-generated atmospheric signal.
THE UNIVERSE
Once per day, TTU can generate one automated floating post under the subtle label THE UNIVERSE.
This is not a personal account and not a chatbot. It is a daily seed signal: a short 100-character-or-less fragment generated from the atmosphere of the existing non-automated floating posts.
The post becomes part of the normal floating universe, can receive replies and shooting-star ratings, and refreshes only with the next calendar day.
DOGMA
- Anonymity by design: TTU does not use accounts, profiles, follower graphs, or public user identities.
- Small signals: floating posts are deliberately short and visually limited.
- Open replies: replies give more space without turning the platform into a conventional social feed.
- Moderation: content may be reviewed and removed to preserve a calm, high-quality space.
- Shareable fragments: posts can travel beyond the platform as images or fixed reply-page URLs.
- Antidote to the algorithm: TTU follows the idea of a cabinet of curiosities — a slower, stranger, more human counter-form to optimized feeds.
Privacy & data
- No account is needed; there are no public user profiles.
- Posts, replies, and uploaded images are public content. Avoid sharing sensitive personal data.
- Shooting-star ratings store a count per post and use a hashed IP check to reduce repeated voting. Raw IPs are not stored for this purpose.
- Cosmic Echo is optional. Only when the button is clicked is the selected post text sent to an external AI service for moderation and generation.
- Daily Cosmic Summary is optional. Only when the global button is clicked and no summary exists yet for the current day are the current floating posts sent to an external AI service for moderation and generation.
- Daily Universe Post runs automatically in the background. If no automated post exists yet for the current day, current non-automated floating posts may be sent to an external AI service to generate one short public post.
- Cosmic Echo responses are temporary and do not reappear after reloading the page. Daily Cosmic Summary is cached for the current day and can be reopened by visitors until the next daily reset.
- Technical request data may be processed for security, moderation, abuse prevention, rate limiting, and server operation.
- Basic server logs may exist briefly for security and maintenance.
Need something removed? Use the contact details on the Imprint page and include the text plus the approximate posting time.
Latest updates
- 🪐 Daily Universe Post added: once per day, THE UNIVERSE can add one automated floating post that matches the atmosphere of TTU.
- 🌌 Daily Cosmic Summary added: the universe now creates one shared daily AI reflection from the current floating posts.
- 🕛 Daily ritual instead of repeated answers: today’s summary can be reopened by visitors and refreshes with the next calendar day.
- 🌌 Cosmic Echo added: users can invite a short AI-generated reflection that appears as a temporary floating signal and disappears after about 30 seconds.
- 🔁 Repeatable Cosmic Echo: after an echo has faded away, the button becomes available again, subject to rate limits.
- 🪐 Cleaner post controls: date and rating now sit in a muted upper row, while Cosmic Echo, Reply, and Share sit in a brighter action row below.
- 🖼️ Image uploads: posts and replies can include one optional JPG or PNG image.
- 💬 Reply pages: each floating post can open its own dedicated page for longer responses.
- 📤 Share as image: floating posts can be exported as images for social media or messaging.
- 🌠 Shooting-star rating: visitors can give a post a small star signal.
Moderation
Content that is illegal, hateful, harassing, doxxing, spam-like, or otherwise destructive to the atmosphere of the project may be removed.
The aim is not volume for its own sake, but a distinctive stream of brief, strange, sincere, or meaningful signals.
Tech bits
- Frontend: vanilla JavaScript with floating post rendering, image previews, temporary AI-reflection windows, and a canvas-based universe background.
- Backend: lightweight PHP endpoints with upload validation and server-side AI calls.
- Storage: SQLite for posts, replies, image metadata, ratings, operational Cosmic Echo records, Daily Cosmic Summary cache records, and Daily Universe Post records, plus public image files on the server.
- AI layer: Cosmic Echo, Daily Cosmic Summary, and Daily Universe Post are generated through an external language-model API. API keys are kept on the server and are never exposed to the browser.