* fix(ci): require a default export before treating a file as a route entry Follow-up to #7026, which added `error.tsx` to the entry filenames and with it picked up `[workspaceId]/components/error/error.tsx` — named like a boundary, and not one. It exports `ErrorShell` and `ErrorState` for the thirteen real boundaries to use; Next would reject it as a boundary for having no default export. Counting it inflated the coverage number and would have recorded a shared component in the graph-weight baseline as though it were a route. The filename was never the right test. Every convention-composed entry must default-export the thing Next renders, so that is the discriminator now. Entry count goes 60 → 59, and all thirteen real `error.tsx` boundaries still walk. Also adds `template.tsx` and `default.tsx`. Neither exists under `app/workspace` today, so this changes nothing now — but the enumeration claims to cover what Next composes, and leaving two out makes that claim false the day someone adds one. Both raised in review on #7026 (Cursor and Greptile respectively); I merged before reading them, so this lands separately. * fix(ci): count every form that declares a default export `export { default } from './page'` is a valid Next entry and the regex required `as default`, so such an entry would have dropped out of the walk and skipped both the registry gate and the graph-weight ratchet — silently, which is the dangerous direction for a discriminator to fail in. Latent rather than live: the form appears once under `app/workspace`, in a barrel, not in an entry filename. Four forms now count — `export default …`, `export { default } from`, `export { default, … } from`, and `export { X as default }`. `export { default as X }` still does not: it re-exports another module's default under a name and leaves this one without one. Verified all ten variants, including that last distinction. Raised by both Cursor and Greptile on #7028.
A workspace to build, deploy and manage AI agents and workflows.
Quickstart
Cloud-hosted: sim.ai
Self-hosted
npx sim-setup
Capabilities
- Connect 1,000+ integrations and every major LLM
- Add Slack, Notion, HubSpot, Salesforce, databases, and more
- Build agents visually, conversationally, or with code
- Ingest files, knowledge bases, and structured table data
- Monitor runs, logs, schedules, and workflow activity
One workspace, every surface
Chat and workflows are just the start — tables, files, and knowledge all live in the same workspace.
Tables — a database, built in |
Files — one store for your team and every agent |
Knowledge — your agents' memory |
Self-hosting
Requirements: Node.js 20+ and Docker.
npx sim-setup is an interactive wizard that creates a small sim/ deployment directory, provisions the database, generates secrets, writes .env, connects a Chat API key, and starts the published Sim images with Docker Compose. It does not clone the repository.
When it finishes, open http://localhost:3000.
Inside a cloned Sim repository, run bun run sim-setup to unlock the source-only local development and Kubernetes modes.
Reconfigure an optional capability without rerunning the full wizard:
npx sim-setup config
npx sim-setup add email
npx sim-setup add storage
npx sim-setup add sandbox
npx sim-setup add jobs
npx sim-setup add cache
npx sim-setup add knowledge
npx sim-setup add llm
npx sim-setup add integration slack
npx sim-setup config detects the effective local-dev, Docker Compose, or current-context
Helm configuration and reports configured, missing, or invalid capabilities and OAuth
integrations without printing credential values. This is separate from npx sim-setup status,
which reports whether installed services are running and healthy.
Manage your install from its directory:
npx sim-setup start | stop | restart # bring your install up / down / cycle
npx sim-setup update # pull and apply Compose images
npx sim-setup status # what's installed and healthy
npx sim-setup logs # follow logs
npx sim-setup doctor # diagnose configuration problems
npx sim-setup down # remove containers (data kept)
npx sim-setup reset # archive .env and wipe managed data
The setup package detects how you're running and acts accordingly. Use --dir <path> to create or manage a deployment somewhere other than ./sim.
Sim also supports local models via Ollama and vLLM. See the self-hosting docs for details.
Chat API Keys
Chat is a Sim-managed service. npx sim-setup connects a Chat API key for you — sign in when it opens your browser and the key is stored automatically. To view, create, or revoke keys later, go to sim.ai/selfhost/settings/chat-keys.
Environment Variables
See the environment variables reference for the full list, or apps/sim/.env.example for defaults.
Tech Stack
Next.js · Bun · PostgreSQL · Drizzle · Better Auth · Tailwind — and the rest of the stack
- Framework: Next.js (App Router)
- Runtime: Bun
- Database: PostgreSQL with Drizzle ORM
- Authentication: Better Auth
- Schema Validation: Zod
- UI: Shadcn, Tailwind CSS
- Streaming Markdown: Streamdown
- State Management: Zustand, TanStack Query
- Flow Editor: ReactFlow
- Docs: Fumadocs
- Monorepo: Turborepo
- Realtime: Socket.io
- Background Jobs: Trigger.dev
- Remote Code Execution: E2B
- Isolated Code Execution: isolated-vm
Contributing
We welcome contributions! Please see our Contributing Guide for details.
License
This project is licensed under the Apache License 2.0 - see the LICENSE file for details.




