* fix(docs): render native block icons instead of the two-letter fallback
The Table and Logs pages (and every other native resource block) showed a
two-letter text fallback because the generated icon map never contained them.
Four separate causes in scripts/generate-docs.ts:
- The icon-map allowlist had drifted behind NATIVE_RESOURCE_BLOCK_TYPES, the
set the docs writer uses. Key the exception off that set so the map cannot
fall behind the pages that consume it.
- extractIconNameFromContent only matched identifiers ending in `Icon`, so
Logs (`icon: Library`) resolved to nothing. Match any identifier, excluding
bare JS literals.
- The map imported everything from `@/components/icons`, so an icon sourced
from `@sim/emcn/icons` could not resolve. Imports are now grouped by the
module each icon is actually imported from.
- Trigger-only pages (slack_app, twilio) and hand-written pages (a2a) had no
entry at all. Seed provider icons from the trigger definitions.
Also fixes three regen bugs found while verifying the output:
- A comment reading "this becomes `hideFromToolbar: true`" in slack.ts was
matched as the property itself, so a clean regen dropped Slack from the
integrations catalog and reduced slack.mdx to a 29-line stub. Property
probes now run against comment-stripped source.
- 16 hand-written *-service-account guides were unregistered, so the stale-doc
cleanup deleted them on every regen. Registered them, and cleanup now refuses
to delete any page holding MANUAL-CONTENT (this also restores the intros on
file.mdx and twilio.mdx).
- Trigger outputs referenced as a constant (`outputs: SLACK_TRIGGER_OUTPUTS`)
resolved to nothing, dropping whole Output tables. Constants and sibling
modules now resolve, which also restores 319 lines on clickup.mdx.
Removes the language selector from the docs navbar.
Regenerated docs are included; remaining content deltas are tool-definition
drift since the last regen.
* improvement(docs): drop the preview-gated slack_app page, document managed_agent
- slack_oauth is reachable only through the preview-gated slack_v2 block, so
documenting it published an unreleased surface under its own slack_app page.
Triggers whose every hosting block sets `preview: true` are now excluded from
the docs and the icon map. Triggers no block claims are untouched, so
standalone webhook providers keep their pages.
- Adds the MANUAL-CONTENT intro to managed_agent.mdx, matching the other
integration pages. Verified it survives a regen.
* fix(docs): stop truncating quoted descriptions, tighten the cleanup guard
Review findings from round 1.
- parseSubBlockObject read string properties with a single `['"]…[^'"]+…['"]`
character class, which ends the match at the first quote of either kind. Any
description holding an apostrophe inside a double-quoted string was cut
mid-word ("Your app", "Found in your Zoom app"). Matches the opening quote to
its own closing quote now, reusing the alternation the tool-description
extractor already used. Restores full text across calendly, gmail,
google_sheets, hubspot, intercom, whatsapp, and zoom.
- The stale-doc cleanup guard tested for a bare `MANUAL-CONTENT-START`
substring, so a stray or unterminated marker would pin a stale page that has
nothing recoverable. It now gates on what extractManualContent actually
returns.
A workspace to build, deploy and manage AI agents and workflows.
Quickstart
Cloud-hosted: sim.ai
Self-hosted
npx simstudio
Docker must be installed and running. Use -p, --port <port> to run Sim on a different port, or --no-pull to skip pulling the latest Docker images.
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, knowledge, and scheduled tasks all live in the same workspace.
Tables — a database, built in |
Files — one store for your team and every agent |
Knowledge — your agents' memory |
Scheduled tasks — runs on your schedule |
Self-hosting
git clone https://github.com/simstudioai/sim.git && cd sim
bun install
bun run setup
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.
Manage your install with bun run sim:
bun run sim start | stop | restart # bring your install up / down / cycle
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/account/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.





