Skip to main content
ThinkEx is a full-stack TypeScript app hosted as a Cloudflare Worker. The frontend is React, TanStack Start, Tailwind CSS, Tiptap, EmbedPDF/PDFium, Yjs, and AI SDK. The backend runs on Cloudflare Workers with Durable Objects, D1, R2, Workflows, Containers, Workers AI, Browser Rendering, and Email.

​
Runtime Ownership

Data or behaviorSource of truth
Auth, users, workspace directory, membership, invitesD1 through Drizzle
Workspace items, shell files, events, revisions, presenceWorkspaceKernel Durable Object
Large workspace file bytesR2 WORKSPACE_KERNEL_FILES
User AI thread directoryUserAIStore Durable Object
AI conversation runtimeAIThread Agent / Durable Object
Collaborative document sessionsDocumentSession Durable Object
File extractionCloudflare Workflows plus configured providers
Code execution and conversionCloudflare Containers

​
Code Map

AreaPath
Workspace contracts and commandssrc/features/workspaces/contracts.ts, src/features/workspaces/operations/
Workspace kernelsrc/features/workspaces/kernel/
AI threads and toolssrc/features/workspaces/ai/
File upload and extractionsrc/features/workspaces/upload/, src/features/workspaces/extraction/
Document collaborationsrc/features/workspaces/documents/
Sharing and invitessrc/features/workspaces/members/, src/features/workspaces/invites/
Cloudflare bindingswrangler.jsonc

​
Deployment Shape

The public landing page and product app are currently served by the same Worker. Production is routed to thinkex.app; staging is routed to staging.thinkex.app.

​
Public Routes

RoutePurpose
/Public landing page, redirects signed-in users to /home
/login, /signupAuthentication entry points
/homeProtected workspace home
/workspaces/$workspaceIdProtected workspace route
/settingsProtected account settings
/invite/$tokenWorkspace invite acceptance
/terms, /privacy, /cookiesPublic legal pages

​
Integrations

IntegrationUse
Better AuthSessions, Google sign-in, local guest sign-in
AI Gateway / AI SDKChat models and title generation
FirecrawlPublic web search and URL/PDF extraction
LlamaCloudDocument extraction
The Context CompanyAgent observability export
AutumnAI usage analytics
PostHogProduct analytics, feedback, and diagnostics
Do not run deploy, remote migration, legacy-data, or secret-management commands unless you are intentionally performing release or operations work.