* improvement(integrations): add Managed Agents templates and guard docs links The Claude Managed Agents block shipped without templates or suggested skills, so its integration detail page had nothing to offer and the "Add to Sim" chat handoff was the only affordance. Add nine templates and seven skills, each grounded in an operation the block actually exposes. Its docsLink also pointed at integrations/managed-agent while the page is managed_agent, so the link 404'd. Five more blocks had the same class of bug via a stale tools/ prefix. Nothing validated these, because the catalog check only compares deployment fields. Add that validation, and collapse the three copies of the docs-URL contract onto one exported helper so the checker and the generator cannot drift apart. * fix(integrations): resolve docsLink once when checking the vendor allowlist The stale-allowlist predicate read block.docsLink directly while the main loop read the resolved link, so an allowlisted block that dropped its explicit docsLink produced undefined from the optional chain, negated to true, and was treated as still vendor-linked — the stale entry went undetected. Record vendor-linked types during the single pass that already resolves each link, so both checks agree by construction. * fix(managed-agents): name every integration a template's alsoIntegrations claims alsoIntegrations is documented as the blocks a template's prompt references, and it drives which catalog pages the template cross-lists on plus the icon cluster on the detail page. Three prompts named a service only implicitly, or not at all: the runaway stopper claimed Slack without mentioning it, the PR reviewer said "pull request" rather than GitHub, and the weekly report said "emails" rather than Gmail. Name the service in each prompt so the field is accurate and the templates surface on the right pages. * fix(integrations): point every visible integration at Sim's own docs Six blocks had a vendor documentation URL in docsLink — cursor, enrich, enrow, google_groups, qdrant, and similarweb — which was accidental rather than deliberate. Each already has a generated Sim page, and each already carries the vendor's homepage on BlockMeta.url, so the vendor link in docsLink only sent readers away from our own documentation. Point all six at their Sim page and drop the allowlist that had been tolerating them. Every visible integration gets a generated page, so a docsLink outside docs.sim.ai is now always an error.
A workspace to build, deploy and manage AI agents and workflows.
Quickstart
Cloud-hosted: sim.ai
Self-hosted
git clone https://github.com/simstudioai/sim.git && cd sim
bun install
bun run 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
bun run setup is an interactive wizard: it provisions the database, generates secrets, writes your .env files, connects a Chat API key, and starts Sim the way you choose:
- Local dev — run from source to contribute or hack on Sim
- Docker Compose — a self-contained instance for testing self-hosting
- Kubernetes (Helm) — deploy to a local cluster
When it finishes, open http://localhost:3000.
Reconfigure an optional capability without rerunning the full wizard:
bun run setup status
bun run setup email
bun run setup storage
bun run setup sandbox
bun run setup jobs
bun run setup cache
bun run setup knowledge
bun run setup llm
bun run setup integration slack
bun run setup status 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 bun run sim status,
which reports whether installed services are running and healthy.
Manage your install with bun run sim:
bun run sim start | stop | restart # bring your install up / down / cycle
bun run sim update # pull/rebuild and apply Compose images
bun run sim status # what's installed and healthy
bun run sim logs # follow logs
bun run sim doctor # diagnose configuration problems
bun run sim down # remove containers (data kept)
bun run sim reset # archive .env and wipe managed data
sim detects how you're running (Docker Compose, local dev, or Kubernetes) and acts accordingly.
Prefer a bare sim? Run bun link once — but note sim lands in ~/.bun/bin, which Homebrew's bun doesn't add to your PATH, so you may need export PATH="$HOME/.bun/bin:$PATH" in your shell profile.
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. bun run 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.




