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Compare branches side by sidePut the same screen from different branches next to each other on the canvas and see what changed. Hit Compare across branches on any file, pick the branches, and the comparison lands right beside it.
  • Switch between side by side, overlay and swipe
  • The previews scroll together, so you’re always looking at the same spot
  • Each side stays on the version you compared, and one click updates them all to the latest
  • Before you merge, the merge dialog shows which previews and files will change, and you can open each preview next to its merged version
Connect tools without leaving the chatWhen the agent needs one of your tools that isn’t connected yet, like Notion or Linear, it now asks right in the chat and says why. Connect it from the card and the generation picks up where it left off, or continue without it.Figma import, right on the projects pageImporting from Figma no longer takes you to a separate page. Paste a file link, pick the frames or components you want, and choose a new project or one you already have. Hit Import and the canvas starts building them.
  • Connect Figma in a popup that closes itself, without leaving the page
  • Pick the organization and design system right in the dialog
  • Add to an existing project or design system
  • Frames you send from the Figma plugin open in the same dialog
  • The Figma plugin key now lives in Settings, under Figma Plugin, next to a link to install the plugin
  • Export to Figma has a cleaner dialog
Improvements
  • Logging out now signs you out in every open tab
  • Generations that think through long steps no longer stop partway
Project branchingBranch a project to try a risky change, explore another direction, or let a teammate work next to you, without touching main. Every branch has its own canvas and previews and generates on its own, so work on one never waits for or overwrites another. When you’re happy with it, merge it back. If the merge conflicts, Solve with AI sorts it out for you.
  • Create, switch and merge from the branch menu next to your project name, or just ask the agent
  • Chat shows which branch each message was sent on
  • See which teammate is on which branch and who’s generating where, live
  • GitHub-connected projects keep their branches in sync both ways
  • Agents using the Polymet MCP server can work on any branch
  • Publishing and database changes stay on main, so your users only see what you merge
Improvements
  • Updated the Logs tab in the Backend panel, and the agent reading your Supabase logs, which had both stopped working
  • Code in backend suggestions is easier to read
Sonnet 5.5 and Gemini 4 ArgonBoth are now in the model picker, on every plan.Polymet agent improvementsJump between your prompts: in long conversations, a dot for each prompt you’ve sent now sits on the right edge. Hover to see what each one said, then click or drag to jump straight to it. If older messages haven’t loaded yet, they show at the top, one click away.
  • Long words and links now wrap instead of running off the side
  • Code blocks now have syntax highlighting
  • Connector results are easier to read: JSON is neatly formatted and everything else shows as formatted text
  • Several edits in a row to one file now fold into one card
Improvements
  • Project cards now show when you last edited a project, and sort by that
Bug fixes
  • Fixed the agent getting stuck when you sent a new prompt while it was waiting for answers to its questions
  • Fixed an error when sharing a project with your team after it had already been shared from another tab
A new welcome for new usersSigning up now takes four quick steps: confirm your name, pick your role, tell us how you heard about Polymet, then watch a short product tour. Each role gets a step that looks like its own work: engineers answer in a terminal, founders on an application form, designers on a canvas, operations in a spreadsheet.Your project runs the React 19 and Tailwind 4Previews and published sites now run the exact React version in your project’s package.json, React 18 or 19, with Tailwind 3 or 4 compiled the same way a local Vite build does it. Projects imported from GitHub look and behave like they do on your machine.What’s new and support in one cornerA small bell and question mark now sit in the bottom-right corner of every page. The bell shows the latest Polymet updates, with an orange dot when something is new since you last looked. The question mark opens support chat, with a dot when we’ve replied.Product tour, any timeThe tour is one short video of what you can build in Polymet, split into seven sections you can jump between. Open it any time from Product Tour in your profile menu.Improvements
  • Long, multi-screen generations no longer get cut off partway through
Bug fixes
  • Fixed updating a project to the latest version of its design system, which silently failed for some projects
8 new Agent ConnectorsGranola, Higgsfield, Wispr Flow, Perplexity, fal, Apify, Replicate and Amplitude now work with the agent. Pull meeting notes from Granola, generate images and video with Higgsfield or fal, or check your product numbers in Amplitude while it builds.Some connectors, like Perplexity, fal and Apify, ask for your own API key instead of a sign-in popup. The key is held by our connector provider, never in Polymet’s own database. You can also turn a connector off for the agent without disconnecting it. If you need the agent to do more with one of your tools, hit “Request access” on it and tell us.Claude Opus 5.5 is the new defaultOpus 5.5 is now in the model picker, and every new chat starts on it. The older Claude 4 models are gone from the picker.Fable 5.1 and Gemini 3.8 FlashClaude Fable 5.1 joins Fable 5. Both Fable models are for paid plans. Gemini 3.8 Flash replaces Gemini 3 Flash.Bug fixes
  • Fixed the bug when opening a project in a second tab while it was generating showed an empty chat
Connect your tools to the agentPolymet can now work with the tools your team already lives in: GitHub, Linear, Slack, Notion, Sentry, PostHog, Firecrawl and Miro. Connect one from the connectors button in the chat box, sign in to that tool in a popup, and the agent can read your Linear tickets, pull a Notion spec, or look up a Sentry error while it builds.You stay in charge. Every call the agent wants to make shows you exactly what it’s about to send and waits for your OK, unless you turn on accept-all for the session. Connections are yours alone: teammates never see or use them, and you can disconnect any time. Missing a tool? Hit “Request a connector” and tell us.Tune how the AI worksThe model menu now has a thinking effort slider: Low, Medium or High. Switch models and Polymet offers to make that one your default, so every new chat starts where you like it. A globe button in the chat box turns web search off when you’d rather the agent stayed out of the internet.The context ring next to the chat box now opens into a breakdown of how full the conversation is, and you can drag the point where the agent condenses it, per model.New settings pagesSettings now covers your whole organization, not just billing. Rename your org, invite people, change roles or remove several members at once, and see who is using how many credits over time. Your own name lives under Profile, and the MCP page gives you a one-line install command for Claude Code, VS Code, Cursor and Claude.
Polymet on your phonePolymet now works on a phone. Start a project from your projects page, watch it build, and flip between chat, preview, code and backend from the top bar. Preview shows your app at real phone width, code keeps the file you had open, and share and publish open as full dialogs you can actually tap. The canvas itself stays on desktop, but everything you need to build and ship is there.Improvements
  • Older Sonnet 4 and 4.5 models are retired from the model picker
  • Support center in the profile menu now opens a live chat instead of your email app
Bug fixes
  • A brand-new project could open with an empty chat while it was generating — fixed
  • Some image attachments were making generations fail — fixed
  • When you were out of credits, the agent’s questions kept resubmitting themselves every few minutes. They now wait until you’re back
The AI can search the webPolymet is no longer building from memory alone. Ask for something on top of a library or an API it doesn’t know cold, and it searches for the current docs and reads them before it writes any code — so you get what the library looks like today, not what it looked like when the model was trained.Paste a URL and it opens the real page in a browser, including pages that only render with JavaScript. It can pull that page’s design tokens — colors, fonts, spacing, button and input styling — so “make it look like this site” has something real behind it. It can also take a screenshot and actually look at the page, and that screenshot stays in your chat so you can see exactly what it saw.A layers panel in the visual editorA tree of everything on your page now sits at the top of the visual edit panel. Click a row to select that element, or click in the preview and the tree scrolls to it. Rows tell you which component you’re on and which item of a repeated list — “2 of 5” — so you can reach the exact thing you meant to click, even when it’s buried. Cmd-click or shift-click to grab several elements and style them all in one pass.Edit one card, not all fivePick a single item out of a repeated list and your change lands on just that item. Select every item and it collapses back into one change to the shared code, which stays instant and free.Save now, or save with AIPolymet works out ahead of time which of your edits it can write into your code by itself and which need the AI, so the right button is already lit before you click. “Save with AI” doesn’t fire immediately — it pins your edits to the chat box, so you can add a note and send them with your next message. When the result comes back, Polymet checks it against what you asked for and offers to retry only the changes that didn’t land.Improvements
  • Long conversations now condense themselves before they get too big to send, instead of failing
  • Questions from the AI scroll into view as they arrive
Bug fixes
  • Uploading an image from the visual editor was failing — fixed
  • Chat could hang for good after losing its connection mid-generation; it now recovers on its own
  • Your previous support conversations show up in the help widget again
New plans and creditsBilling now belongs to your organization instead of your personal account, so everyone on the team shares one plan and one pool of credits. Free gives every org 500 credits every 30 days. Pro starts at $25/month and scales up in twelve steps as you need more, and Team is the same credits plus what you need to run a team. Yearly gets you two months free and drops the whole year’s credits in upfront.Credits get cheaper as you move up — the bigger the plan, the more credits your dollar buys. There’s no overage: the only thing you’re ever charged for is something you clicked through to buy, and if you run low you can top up with a one-time credit pack. Almost nothing is behind a paywall either, so preview, export and publishing stay free on every plan.Your plan, your invoices and your balance all live in Settings, and the balance updates live while you build.Claude Opus 5Opus 5 is now available in the model picker.Improvements
  • Projects with a lot of history stay fast — Polymet now compacts a project’s history in the background instead of letting it pile up until saves slow down
  • Fewer generations dying halfway through when the model returns a malformed response
Drive Polymet from your coding agentPolymet now has an MCP server, so your coding agent — Claude Code first — can build UI on Polymet for you. Ask it to prototype a screen or mock up every state, and it creates a real project, kicks off the generation, and hands you a canvas link. You open it to watch Polymet build live and refine visually, then the agent pulls the finished code back into your codebase. It’s the best of both: your agent handles the logic, Polymet handles the visual design. Sign in once with your Polymet account and it runs on its own — no browser needed while it works.Get started in one line:
Shadows in the visual editorYou can now edit shadows right in the visual editor. Pick one of your theme’s shadows, turn it off, or build your own with full control over each layer — offset, blur, spread, and color.Improvements
  • A new animated Polymet logo while the Agent is working, so it’s clearer when it’s thinking
Queue Messages - schedule your follow-up promptsYou no longer have to wait for a generation to finish before saying what’s next. Type a follow-up while the Polymet Agent is building and choose when it lands: steer the Agent at its next step, or just queue it up for when the current work is done. Queued messages show up as chips you can edit or drop, they stay in sync across tabs, and they survive a refresh.Auto Design System selectionNew “Auto” option in the design picker — instead of choosing your palette, fonts, and look up front, hand it to the Agent and it designs a theme that fits the project based on your taste with few quick questions. Pick it as your starting point and refine from there.Improvements
  • Edit your theme right from the visual editor — a new Theme tab lives in the visual edit panel, so colors, fonts, and radius are one click away without leaving your preview
  • Redesigned color and font pickers that pull in your project’s real colors and your Google Fonts, so you’re picking from what’s actually in your project
  • Higher-quality image generation for cleaner, sharper results
The AI asks before it buildsWhen your request is open-ended — “build me a CRM,” “create a finance dashboard” — Polymet now pauses and asks a few focused questions instead of guessing at the audience, the screens, and the look. They show up right above the chat, with visual options you can pick for things like color palettes and layouts. Answer what you care about, skip the rest, and submit — you get a much better first version and far fewer wasted generations. Specific requests still build right away, and every question is optional.New AI modelsClaude Fable 5, Sonnet 5 and Opus 4.8 are now available.Slash commands in chatType / in the canvas chat to pull up a command menu. /compact condenses a long conversation so the AI stays fast and focused, and /clear wipes the thread to start fresh.Project rules and design contextGive the AI standing instructions that stick. Add a rules file with project-wide rules — “always use Tailwind”, “no class components” — that the AI follows on every generation, and a design file describing your palette, spacing, and typography so it builds on-brand. Both live in your project settings and persist across every thread. And the AI now keeps a memory of your project: decisions and facts it learns carry across threads instead of being rediscovered every time.Typography in visual editClick any text in your preview and change its font family, size, and weight right there — no prompt needed, right alongside the color and spacing controls.More image generation stylesThe AI can generate images in more styles now — quick drafts, high-quality renders, clean vector SVGs, and typography-focused graphics.Bug fixes
  • Drag and drop files and images straight into the prompt to attach them
  • The theme picker reads imported projects’ real colors and fonts more reliably
Import your existing codebaseBring a project you already have into Polymet — straight from a GitHub repo or a zip. Connect GitHub, pick a repo and a branch, and Polymet pulls your code in, installs its dependencies, and renders your actual app in live preview, usually within seconds. From there it’s a normal Polymet project: edit by hand or ask the AI to make changes, and everything commits and pushes back to GitHub both ways. By default Polymet works on a fresh branch, so the branch you imported stays untouched unless you choose otherwise.Visual edit panel, redesignedThe visual edit panel is now a floating card you can put wherever you want. Drag it anywhere over your preview, dock it to the left or right edge — the canvas reflows so it never covers your work — or collapse it to a compact pill when you need the room. Same one-click styling controls, no longer pinned to one side.Improvements
  • Imported projects behave like any other Polymet project — publish them, connect custom domains, and keep editing with full two-way GitHub sync
  • Use Polymet’s canvas with imported projects — lay out your pages and components visually, not just in code
  • React 19 and Tailwind 4 apps render correctly in preview, with the theme picker and visual editor reading your project’s real colors and fonts
  • Imports default to a brand-new branch, so your existing branch stays clean
  • Zip imports can bring your existing git history along, so your project keeps its full commit history
Bug fixes
  • Fixed some loading issues with code files and your repository
  • Fixed occasional generation errors due to malformed tool inputs
Sharing, redesignedThe share button now sits right next to your collaborators, and on shared projects you can see who’s online at a glance — live presence on every avatar. Open it to see the full member list, invite people, or manage access from one popover. It adapts to how the project is shared: private, invite-only, or open to your whole org.Multiple custom domainsCustom domains went further — you can now connect more than one domain to the same project. Point an apex and a www, or several aliases, all at the same published prototype, with the same guided DNS setup and automatic HTTPS as before.Projects recover themselves when something breaksIf your project’s underlying structure gets corrupted — say from a GitHub sync or an edit gone wrong — Polymet now detects it and rebuilds it automatically instead of leaving you stuck. Even when the structure is missing entirely, it finds your app’s main entry point and renders it, so you’re never staring at a blank canvas.Improvements
  • Cleaner project settings — more consistent forms and an improved color picker
Bug fixes
  • Fixed plan upgrades that could create a duplicate subscription or fail outright
  • Past subscribers can open the billing portal again
  • AI-generated images now reliably show up in your asset list
  • A clearer warning when your prompt is too long to generate
Sharper, more accurate editsWe studied thousands of real generations and fixed the patterns that tripped the AI up. When you ask for a specific change, it stays in scope instead of rewriting things you didn’t mention. It reuses components you already have instead of duplicating them, and builds pages and their routes together so navigation works the first time.The AI catches its own errors as it buildsWhen the AI changes your project, it now spots any errors its own edits introduced and fixes them on the spot — so you get a working preview instead of a broken one to clean up yourself.Improvements
  • After you log in, you land back on the page you were trying to open instead of always bouncing to your projects list
Bug fixes
  • Removing a teammate or revoking an invitation now reliably takes effect everywhere
Claude Opus 4.7 with adaptive thinkingPolymet now generates with Claude Opus 4.7. The AI reasons through your request before it builds — and you can watch that thinking stream live in chat. Better output, and you can catch a wrong turn early instead of after the fact.Rollback recommendations when a generation failsWhen a generation hits an error, the chat now points you to specific safe versions to roll back to. One click back to something that works, instead of being stuck.Improvements
  • Generations that hit the output limit stop cleanly and pre-fill a follow-up prompt, so you continue in one click
  • The file navigator flags orphaned routes — pages nothing links to — with a one-click fix
  • The code editor dropped the confusing source/render toggle
Bug fixes
  • SVG images in prompts show as thumbnails instead of raw markup
  • Working previews are no longer falsely flagged as blank or broken
  • “Fix errors” tells you when there’s nothing to fix instead of erroring out
  • Public prototype links no longer pick up a stray preview token
  • Generations no longer fail on image-heavy conversations
  • Fixed a crash when a thread briefly went missing mid-generation
Backend management for everyoneSee, enable, and manage your project’s database, logs, and edge functions right in the app. This used to be locked away — now it’s yours.Conversation compaction — long chats don’t break anymoreLong projects used to hit the AI’s context limit and just fail. Now the AI automatically summarizes the conversation as it grows and keeps going. Build something big over dozens of turns without hitting a wall — and you still see the full conversation, the summarizing happens behind the scenes.Persistent preview URLsYour project’s preview URL stays the same across every generation. No more losing your login session, form state, or scroll position every time the AI makes a change. Every past version also gets its own shareable link.Rebuild button on broken previewsWhen a preview fails to load, you get a Rebuild button instead of a dead screen — it re-bundles the broken parts and gets you back to a working preview.Improvements
  • Full-height chat — the conversation gets the whole left panel
  • Code view shows your entire project file tree, not just the focused file
  • The live prototype URL is visible in focus view, one click to open
  • A fresh look — new orange brand color and a redesigned profile menu
  • “Rollback and try again” recovery when a generation errors
  • Untitled projects auto-rename from your first prompt
  • Faster canvas load for older projects
  • “Rebundle” is now called “Rebuild” everywhere
Bug fixes
  • Fixed a crash when continuing a long conversation after compaction
  • Better error recovery when a generation fails
  • Older projects no longer show “CSS file not found” broken previews
  • Version rollback is more reliable
  • Fixed Figma asset uploads failing for some users
  • Custom domain DNS setup and teardown fixed
  • “Fix errors” works on projects with lots of errors
  • Fixed a batch of layout and overflow glitches across the app
  • Fixed previews getting stuck on a loading screen
  • A message you sent could show up twice — fixed
Multi-thread chatProjects now have multiple chat threads. Keep a thread per feature or idea, switch between them, and let each one auto-name itself from your first message. Separate lines of work, one project.Pick your modelA model selector lets you choose which AI generates your code — across multiple providers, from fast lightweight models to flagship ones. Use the right tool for the job.Version cards and rollbackEvery generation shows up as a version card in chat with view, publish, and rollback actions. Roll back code, chat history, or both.The AI remembers your whole projectThe AI can search back through earlier messages — in the current thread or across all of them — and pull back images you shared before. Ask it to do something “like we did in the dashboard thread” and it can actually find it.Improvements
  • Generations automatically retry with a fallback model when one hits an error
  • Streaming recovers on its own — reload mid-generation and you land back on the live thread
  • Visual edits and error fixes show as rich cards in chat
  • Figma imports show a card with frame thumbnails
  • Duplicating a project starts with a fresh chat
Custom domainsConnect your own domain to a published prototype — apex or subdomain. Guided DNS setup, live verification status, automatic HTTPS with nothing to configure. Ship client demos and internal tools under your own brand instead of a preview link.Improvements
  • The file navigator orders files by type and mutes unused ones
  • The error fixer dropped noisy routing errors that were more confusing than helpful
Supabase: give your prototypes a real databaseDescribe the data you want to store in plain English. Polymet provisions a real Postgres database, writes the migrations, sets up security, and wires your app to it — no SQL, no dashboard, no account to manage.Backends: edge functions and full-stack appsPolymet doesn’t just build the screens anymore. The AI writes and deploys real server-side functions — auth, webhooks, scheduled jobs — running on a global edge network. Full-stack apps from a description.Integrations: connect anythingWant payments, email, or SMS in your prototype? Describe it. Polymet detects the integration, asks you for the API key (stored safely as a secret), and wires up the whole flow end to end. Real capabilities, not mock buttons.Improvements
  • Per-file pricing is cheaper — edits dropped from 10 to 6 credits
Bug fixes
  • GitHub backup is more reliable across the board
  • GitHub pushes retry on transient failures instead of just failing
  • A disconnected GitHub account now clearly shows it needs reconnecting
  • Your login state holds across generations, so you don’t get logged out every prompt
GitHub integrationConnect a Polymet project to a GitHub repo and the two stay in sync both ways. The AI commits and pushes as it generates; push changes on GitHub and Polymet pulls them back as a new version. There’s a manual sync button and a clear last-synced status, and if your connection breaks, Polymet tells you.Improvements
  • The AI’s code edits show a real diff in chat instead of opaque text
  • Images the AI generates show up directly in chat
  • The design system tab loads reliably and shows import paths and usage
Bug fixes
  • Project settings now validates CSS variables before saving
  • Fixed a batch of design system, project settings, and GitHub sync bugs
AI skillsThe AI loads task-specific expertise on demand — building charts, working with data, and more — instead of carrying every instruction at once. Sharper, more accurate generations for the task in front of it.Interactive chat toolsThe AI can now ask for your input mid-generation. The first one: it can delete a file, but asks you to confirm first.
The AI explores your codebase like a developerThe AI can now run real shell commands while it builds — searching your files, inspecting history, tracing how things connect. It makes better-informed edits instead of guessing, which matters most on larger projects.Bug fixes
  • Your own prompt messages now show up when you open an older version
Generated apps look right on mobileGenerated apps and previews now scale correctly on phones, instead of rendering at desktop width.Bug fixes
  • Fixed a streaming bug that was causing some generations to fail
  • The focused preview no longer jumps around unexpectedly
Smarter error fixingThe error fixer now looks at build errors and runtime errors together, so its fixes target the problems you actually see.Improvements
  • The code editor shows a loading state instead of looking empty while it loads
  • Duplicating a project is faster
Bug fixes
  • Your latest edits show immediately instead of serving stale content
  • Figma connection errors show as a clear message instead of failing silently
  • More reliable AI edits and bundling on large projects
Every project is git-backedEvery Polymet project now has full version history. Open any past version to see exactly what it looked like, and roll back to it — code, chat, or both. This works on older projects too.Live theme editingChange colors, fonts, radius, and dark/light mode and watch the preview update in real time. Save when it looks right.File rename, delete, and share — rebuiltRenaming, deleting, and sharing files now show you exactly what will change before you confirm, and no longer freeze on large projects.Code export for every projectDownload any project as a complete, ready-to-run codebase — design system included.Improvements
  • Live error checking in the code editor — syntax and build errors show as you type, and Save is blocked until your code compiles
  • Versions get descriptive AI-written names instead of generic labels
  • Smoother canvas while the AI is generating
Bug fixes
  • Generations no longer fail on large files
  • Fixed a crash when opening certain projects
  • Fixed flaky previews and broken export downloads
Improvements
  • A prompt to refresh when a new version ships while you have an old tab open, so you don’t hit bugs on a stale page
Bug fixes
  • Fixed generations failing on certain image content
Better visual editingMore accurate element selection when you click to edit — the AI gets clearer context about what you picked, so revisions land better.Improvements
  • Cleaner, more readable URLs for published projects
  • Published projects show proper styled error pages instead of broken responses
  • Non-owners can now duplicate a project
Improvements
  • A confirmation prompt before you navigate away from unsaved theme changes
  • Faster project loading
Bug fixes
  • Fixed a data issue that left some projects unable to delete certain files
Publish state for design systemsDesign systems now show their publish status everywhere — badges on cards, a publish prompt in chat, and the published version pinned to the top of the dropdown. You always know what’s live.Editable theme variablesEdit, rename, or remove the default theme variables, not just custom ones.Figma import overhaulA cleaner Figma import flow — new project cards, simpler frame selection, better navigation.Improvements
  • Rebuilt toasts with a consistent look
Bug fixes
  • Revision editing no longer crashes the app on pages with live-updating elements
  • Fixed theme and code edits colliding on save
  • Fixed the app becoming completely unclickable
  • Fixed the color picker and color inputs
  • Paid users no longer see the upgrade prompt
  • Figma imports now pick the right project type
Major performance improvementsWe’ve made significant platform upgrades that bring faster load times, smoother interactions, and a more stable foundation for everything we’re building.Figma component importYou can now import Figma component sets with all their variants and properties directly into Polymet. No more manually recreating components—just grab them from Figma and start iterating.Team design systemsPublished design systems can now be shared across your entire organization. Build once, use everywhere.Bug fixes
  • Fixed Figma asset upload issues that were blocking plugin workflows
  • Resolved project library linking problems
  • Improved generation reliability with better error recovery
Preset design themesChoose from beautiful themes including Supabase, Claude, and other popular design systems when creating projects. No more starting from scratch.Advanced theme editorComplete control over your design system. Customize color palettes, typography, and design tokens. Everything updates in real-time.Project collaborationInvite teammates to specific projects with proper permissions. Pending invitations, member management, the works.Improvements
  • Smart file organization with “Not in use” badges for unused files
  • Better handling of large projects with many dependencies
  • Improved import management for cleaner project structure
Claude 4.5Upgraded to Claude Sonnet 4.5 for even better generation quality and more consistent results.Secure Figma connectionOne-click Figma authentication with persistent login. Your tokens are encrypted and automatically refreshed.Custom color systemAdvanced color management with CSS variables and design token support. Build consistent brands across all your projects.Live typography previewSee font changes instantly with full Google Fonts access. No more guessing what fonts look like.Improvements
  • Moved theme controls to the main canvas for better workflow
  • Optimized font loading with smart caching
  • Better error handling that keeps you in your project
New landing experienceComplete redesign with a modern interface. You can now start generating designs before signing up—just type your idea and we’ll handle the rest.Smart project namesAI automatically suggests meaningful project names based on what you’re building. No more “Untitled Project 47.”Enhanced image processingBetter image handling with SVG to PNG conversion and automatic optimization for large images.Improvements
  • Streamlined auth flows with better user guidance
  • Enhanced preview links with upgrade options for free users
  • Smart prompt limits for optimal performance
AI task planningAI can now create and track todo lists for complex projects. It helps you stay organized through multi-step builds and remembers what’s left to do.Dynamic inspirationSuggested prompts change every time you visit to spark new project ideas. No more seeing the same suggestions.Improvements
  • Enhanced chat with better message formatting and smooth scrolling
  • Faster file processing with reduced redundant operations
  • Better project file organization and navigation
  • Improved file upload experience with clearer feedback
Conversation memoryAI now remembers previous conversations and can reference earlier iterations. It understands the full context of your project history.Smart context awarenessAI adapts its responses based on your project size and complexity. It knows when to be detailed vs. concise.Intelligent file selectionAI focuses on the most relevant files when making changes instead of randomly editing everything.Improvements
  • Helpful guidance when working with large files (1000+ lines)
  • Better conversation history that maintains context across sessions
  • Enhanced understanding of active files and current focus areas
File management toolsAdvanced project organization with file viewing, editing, and version comparison. See what changed between iterations.Smart file refactoringAI-powered assistance to break down large files into smaller, manageable components. Better project structure automatically.Improvements
  • Double-click canvas elements to make them fully interactive for testing
  • Alphabetical file sorting in navigator
  • Clearer error messages and guidance when generations fail
  • Better file upload handling with improved feedback
Complete theme systemComprehensive theming with CSS management, theme templates, and custom styling options. Everything you need for consistent design.Google Fonts integrationFull access to Google Fonts library with live preview. See exactly how fonts look before applying them.Advanced color toolsProfessional color picker with theme presets and custom color management. Build cohesive color systems.Improvements
  • Better default themes with professional styling
  • Improved theme selection interface
  • Enhanced control over colors, typography, and design tokens
Complete chat historyFull conversation history showing all iterations. Click “Load older iterations” to review past work and decisions.Automatic progress trackingSystem automatically creates iterations for your manual edits, keeping complete project history without any effort from you.Enhanced image displayExpandable images in chat and prompts for better visual reference and communication.Improvements
  • Clearer iteration labeling starting with “Initial” instead of confusing numbers
  • Improved message display without duplicates
  • Better chat experience on both mobile and desktop
Conversation persistenceYour conversations with AI are saved and retrieved across sessions. Pick up exactly where you left off.SVG image supportUpload and use SVG images in prompts. AI understands them and can work with vector graphics.Usage insightsTrack your generation usage and costs to manage your subscription efficiently. Know where your credits go.Bug fixes
  • Fixed dark/light mode sync between app and preview windows
  • Better fallback when custom themes aren’t available
  • Faster processing for image-heavy projects
Smart file understandingAI intelligently selects the most relevant files based on your project structure. No more wasted effort on irrelevant code.Component analysisAI understands component properties and interfaces for better code generation and suggestions.Conversation recoveryAdvanced system to rebuild conversation history for seamless project continuity when things go wrong.Improvements
  • Better organized AI responses with improved structure
  • Enhanced AI awareness of file organization and dependencies
  • Better handling of active files and current focus areas
Seamless continuationResume interrupted generations exactly where you left off. No lost progress or context.Smart error recoveryAutomatic error detection with intelligent retry mechanisms. Much more reliable generations.Faster performanceImproved caching system for faster loading and reduced generation times.Improvements
  • Better file type detection and path management
  • Enhanced utilities for project file management
  • Improved user feedback during generations
Real-time AI actionsWatch AI work in real-time with live updates showing what’s being created, modified, or fixed in your chat. Full transparency.Smarter file updatesOptimized file editing that batches multiple changes together. Faster performance, fewer interruptions.Fair credit usageCredits are only deducted when generations complete successfully. You don’t pay for failed attempts.Improvements
  • Enhanced chat experience with smooth animations and collapsible details
  • Better AI understanding of file structures and multi-file workflows
  • Smart support suggestions when you hit recurring issues
Rebuilt generation engineCompletely rebuilt our generation system with automatic error recovery and dramatically improved success rates. This is the foundation that powers everything else.Advanced AI toolsNew tool-based system gives you better control and visibility into what AI is doing. No more black box.Bug fixes
  • Better handling of network issues and temporary failures
  • Enhanced input validation to catch problems early
  • Improved handling of interruptions and recovery
Agent ModeReleased our agentic generation system with Claude 4. Reduced errors 90%, improved instruction following, and sped up iterations 1.5x.Bug fixes
  • Fixed visual edits saving bugs and improved performance
Transfer files between projectsMove design files between projects. Copy components, pages, or entire sections to reuse across your work.Resumable streamNetwork dropped during generation? No problem. Polymet automatically reconnects and continues where it left off.Multiplayer viewsMultiple browsers can follow the same generations in real-time.File deletion with undoDelete files with confidence. Undo button appears after deletion to restore if needed.
Figma Import & ExportImport your Figma design frames into Polymet and export back to Figma. Complete workflow integration with asset support.Route navigationNavigate between pages inside prototypes. See route paths and get alerts when links don’t go anywhere.Improvements
  • File filtering and search within projects
  • Code diff viewer - see exactly what changed between versions
  • Better unauthorized user handling
  • Fixed preview page routing issues
Visual EditorEdit designs without code. Change text, margins, padding, colors, backgrounds, borders, and images with instant preview.Image editingUpload your own images or generate with AI directly from the visual editor. Replace any image with one click.Custom color pickerProfessional color picker with hex, RGB, HSL values and opacity control. Precision color editing.Improvements
  • Individual margin and padding controls for precise spacing
  • Drag to adjust values, keyboard shortcuts for quick edits
  • Links from Canvas open in new tabs
  • AI error fixes are free
Code EditorEdit code directly on Canvas. Make quick changes, fix bugs, or customize generated code.Code diff viewerSee what changed between iterations with side-by-side code comparison.Bug fixes
  • Better generation reliability
  • Reduced “something went wrong” errors by 30%
  • Fixed routing issues on preview links
  • Improved network error handling
Canvas panningNavigate Canvas by holding spacebar and dragging. Works just like Figma.Auto-organize canvasSelect all items and click auto-organize to clean up your canvas layout.Bug fixes
  • Fixed code export layout issues
  • Better project sorting and thumbnails
  • Windows keyboard shortcut support
  • Prevented navigation during active generations
Polymet CanvasComplete redesign. View all components, pages, and prototypes in one place. Edit individually or together. Create multiple prototypes and variations to test different UX flows.Real-time collaborationSee your teammates’ cursors live on Canvas. Cursor chat for quick communication without leaving your work.PrototypesCreate interactive prototypes with routing. Navigate between pages and test user flows.Chat with AIAI explains its reasoning and shows you what it’s building in real-time.Improvements
  • Smart snapshot system for better project previews
  • Automatic blank screen detection and fixing
  • Projects scale to hundreds of files
  • Project thumbnails on project cards
  • Better file organization with hide/show controls
Claude 3.7 SonnetUpgraded to Claude 3.7 Sonnet. Better generation quality, smarter design decisions, improved reliability.Routing contextAI understands your app’s routing structure and fixes navigation issues automatically.Bug fixes
  • Better blank screen detection and recovery
  • Improved error tracking
  • Fixed syntax errors and SQL issues
Canvas resizable panelsAdjust panel sizes to your preference. More space for chat, file navigator, or canvas as needed.Focus view improvementsBetter focus view with resizable layout, code editor integration, and improved toolbar controls.Bug fixes
  • Blank screen detection improvements
  • Component generation errors reduction
Canvas input redesignCleaner, more intuitive generation input on Canvas with better image upload UI.Better interactionsPan and zoom work more naturally, like Figma. Multi-select with Cmd/Shift. Double-click for interactive mode.File navigatorNew file navigator with file type organization and better visual hierarchy.
Bug fixes
  • Better blank screen detection
  • Improved delete project UI with truncation
  • Separate Sign in and Sign up buttons on home page
Bug fixes
  • Fixed billing errors
  • Better project creation flows
  • Iteration panel bug fixes
Error reductionMajor reduction in errors by fixing import checker and truncation-related problems. Generations are more reliable.
Voice inputTalk to Polymet like you’re talking to your teammates. Record your ideas and we’ll transcribe them into prompts.
Performance and speedSignificantly improved load times for projects, pages, and components.Bug fixes
  • Better account and subscription management
  • Fixed prompt image compression issues
  • Improved UI consistency
AI Design SuggestionsAI analyzes your designs and provides real-time feedback on accessibility and usability. Like having a design coach.Code editingDev mode lets you make quick code tweaks - change colors, fix text, small adjustments without full edits.Improvements
  • Better onboarding for new users
  • Improved pricing modal UI
  • Fixed AI suggestion states and styling
  • Added zoom controls (50%, 70%, 90%)
Voice inputTalk to Polymet like you’re talking to your teammates. Record your ideas and we’ll transcribe them into prompts.AI image generationGenerate custom images with AI directly in your projects. No more searching for stock photos.Improvements
  • Better rollback functionality with improved UI
  • Fixed code editing bugs and visual improvements
  • Component state management improvements
File upload improvementsUpload images and assets with better error handling and user feedback.Input character limitIncreased input limit for more detailed prompts.Bug fixes
  • Fixed iframe image rendering issues
  • Improved page input and navigation
  • Better component generation reliability
Bug fixes
  • Fixed blank screens and application crashes
  • Better overall stability
  • Improved blank screen auto-detection
Bug fixes
  • Fixed “design system not found” error
  • Improved design system access
Cancel generationsCancel ongoing generations if you need to modify your prompt. Saves time and resources.Bug fixes
  • Fixed theme updating issues - themes now apply correctly and consistently
Expanded text inputBigger text input area to accommodate longer prompts. More space for detailed instructions.
Live supportIntegrated live chat for instant support when you need help.Improvements
  • Better analytics and event tracking
  • Faster development environment with caching
  • Improved pricing page flows
Team collaborationInvite team members and share projects. See who created which iteration and component with user avatars.Component generationEnhanced component generation with better organization, auto-naming, and group management.
Cancel generationsCancel ongoing generations if you need to modify your prompt. Saves time when you change your mind.Toggle revisionsEasily toggle between multiple revisions of your designs. Click ‘edit’ to see and work with different versions.Bug fixes
  • Fixed revision hover state issues
  • Better header spacing and UI consistency
  • Improved generation error handling
Bug fixes
  • Fixed image prompt saving - all prompt images now properly stored
  • Prevents clearing user prompts on generation errors
  • Better component generation reliability
Faster preview linksOptimized preview system runs your demos more efficiently with better performance.
Bug fixes
  • Fixed component generation scroll and scaling issues
  • Improved organization sync
  • Better member invitation flows
Suggested promptsGet inspired with suggested prompts that help you get started faster.Improvements
  • Better revision UI with improved hover states
  • Updated header design and layout
  • Fixed dark mode issues across components
Multi-file code exportsExport your entire project as organized code files. Better structure for developers.
Multi-piece revisionsEdit multiple elements simultaneously. Make changes across components and see updates in real-time.
Component editing and page integrationEdit components directly and add them to your pages. Combine styles with the remix feature for quick variations.Responsive previewNew responsive screens (mobile, tablet, desktop) for better visualization across devices.Layout supportCreate and use layouts across your pages for consistent design patterns.
Multi-image supportUpload multiple images in a single prompt for richer context.Improvements
  • Better page duplication with full history
  • Fixed prompt image bugs
  • Improved code viewer readability
  • Better input handling for disabled states
Page duplicationDuplicate pages to create variations faster. Includes all history and revisions.Preview linksShare preview links for individual pages. Easy sharing with stakeholders.Improvements
  • Faster code tab loading
  • Fixed project rename functionality
  • Better generation section UI
  • Improved page status indicators
Polymet has launchedWelcome to Polymet! Design interfaces with AI, from simple components to complex applications.Component variationsGenerate multiple variations of components with different styles. Explore design alternatives.Theme customizationFull theme customizer with color, font, and radius controls. Match your brand.AI import checkingAI automatically validates and fixes import errors for cleaner, working code.