* refactor(triggers): consolidate v2 Linear triggers into same files as v1 Move v2 trigger exports from separate _v2.ts files into their corresponding v1 files, matching the block v2 convention where LinearV2Block lives alongside LinearBlock in the same file. * updated * fix: restore staging registry entries accidentally removed Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * docs * fix: restore integrations.json to staging version Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix(generate-docs): extract all trigger configs from multi-export files The buildTriggerRegistry function used a single regex exec per file, which only captured the first TriggerConfig export. Files that export both v1 and v2 triggers (consolidated same-file convention) had their v2 triggers silently dropped from integrations.json. Split each file into segments per export and parse each independently. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: restore staging linear handler and utils with teamId support Restores the staging version of linear provider handler and trigger utils that were accidentally regressed. Key restorations: - teamId sub-block and allPublicTeams fallback in createSubscription - Timestamp skew validation in verifyAuth - actorType renaming in formatInput (avoids TriggerOutput collision) - url field in formatInput and all output builders - edited field in comment outputs - externalId validation after webhook creation - isLinearEventMatch returns false (not true) for unknown triggers Adds extractIdempotencyId to the linear provider handler for webhook deduplication support. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: restore non-Linear files accidentally modified Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * refactor: remove redundant extractIdempotencyId from linear handler The idempotency service already uses the Linear-Delivery header (which Linear always sends) as the primary dedup key. The body-based fallback was unnecessary defensive code. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * idempotency * tets --------- Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
The open-source platform to build AI agents and run your agentic workforce. Connect 1,000+ integrations and LLMs to orchestrate agentic workflows.
Build Workflows with Ease
Design agent workflows visually on a canvas—connect agents, tools, and blocks, then run them instantly.
Supercharge with Copilot
Leverage Copilot to generate nodes, fix errors, and iterate on flows directly from natural language.
Integrate Vector Databases
Upload documents to a vector store and let agents answer questions grounded in your specific content.
Quickstart
Cloud-hosted: sim.ai
Self-hosted: NPM Package
npx simstudio
Note
Docker must be installed and running on your machine.
Options
| Flag | Description |
|---|---|
-p, --port <port> |
Port to run Sim on (default 3000) |
--no-pull |
Skip pulling latest Docker images |
Self-hosted: Docker Compose
git clone https://github.com/simstudioai/sim.git && cd sim
docker compose -f docker-compose.prod.yml up -d
Background worker note
The Docker Compose stack starts a dedicated worker container by default. If REDIS_URL is not configured, the worker will start, log that it is idle, and do no queue processing. This is expected. Queue-backed API, webhook, and schedule execution requires Redis; installs without Redis continue to use the inline execution path.
Sim also supports local models via Ollama and vLLM — see the Docker self-hosting docs for setup details.
Self-hosted: Manual Setup
Requirements: Bun, Node.js v20+, PostgreSQL 12+ with pgvector
- Clone and install:
git clone https://github.com/simstudioai/sim.git
cd sim
bun install
bun run prepare # Set up pre-commit hooks
- Set up PostgreSQL with pgvector:
docker run --name simstudio-db -e POSTGRES_PASSWORD=your_password -e POSTGRES_DB=simstudio -p 5432:5432 -d pgvector/pgvector:pg17
Or install manually via the pgvector guide.
- Configure environment:
cp apps/sim/.env.example apps/sim/.env
# Create your secrets
perl -i -pe "s/your_encryption_key/$(openssl rand -hex 32)/" apps/sim/.env
perl -i -pe "s/your_internal_api_secret/$(openssl rand -hex 32)/" apps/sim/.env
perl -i -pe "s/your_api_encryption_key/$(openssl rand -hex 32)/" apps/sim/.env
# DB configs for migration
cp packages/db/.env.example packages/db/.env
# Edit both .env files to set DATABASE_URL="postgresql://postgres:your_password@localhost:5432/simstudio"
- Run migrations:
cd packages/db && bun run db:migrate
- Start development servers:
bun run dev:full # Starts Next.js app, realtime socket server, and the BullMQ worker
If REDIS_URL is not configured, the worker will remain idle and execution continues inline.
Or run separately: bun run dev (Next.js), cd apps/sim && bun run dev:sockets (realtime), and cd apps/sim && bun run worker (BullMQ worker).
Copilot API Keys
Copilot is a Sim-managed service. To use Copilot on a self-hosted instance:
- Go to https://sim.ai → Settings → Copilot and generate a Copilot API key
- Set
COPILOT_API_KEYenvironment variable in your self-hosted apps/sim/.env file to that value
Environment Variables
See the environment variables reference for the full list, or apps/sim/.env.example for defaults.
Tech Stack
- Framework: Next.js (App Router)
- Runtime: Bun
- Database: PostgreSQL with Drizzle ORM
- Authentication: Better Auth
- UI: Shadcn, Tailwind CSS
- State Management: Zustand
- Flow Editor: ReactFlow
- Docs: Fumadocs
- Monorepo: Turborepo
- Realtime: Socket.io
- Background Jobs: Trigger.dev
- Remote Code Execution: E2B
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.
Made with ❤️ by the Sim Team


