* azure devops logo on white * generated ADO tool docs * generated ADO tool docs * added ADO to registries * ADO workflow triggers * ADO workflow triggers * tool layer for ADO, checks passed and manual verified * ADO workflow triggers * block layer for ADO * ADO icon svg * generated docs for ADO triggers * committing the tests for azure devops tools and blocks * Update apps/sim/triggers/azure_devops/utils.ts Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com> * Update apps/sim/tools/azure_devops/update_work_item.ts Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com> * Update apps/sim/triggers/azure_devops/utils.ts Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com> * comma syntax error patched * azure devops: validate-integration fixes + manual description - bgColor switched from white to Azure DevOps brand color #0078D4 (block + mdx) - WIQL query_work_items: hydrate ALL matched IDs by chunking through batches of 200 instead of silently truncating; check response.ok on the follow-up fetch and surface a clear error on 4xx/5xx; trim org/project; expose totalMatched in metadata so users can see pre-hydration count - Add MANUAL-CONTENT-START:intro section to the azure_devops.mdx docs page - Update unit tests for new chunking behavior and update-work-item validation Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> * azure_devops: second-pass audit fixes + formatter cleanup - Add types barrel export to tools/azure_devops/index.ts - Normalize comment endpoint path casing (/workItems/ -> /workitems/) - Update test assertions to match normalized path - Biome formatter reflow across tools, triggers, registry, and docs icon Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> * azure_devops: address PR review comments - Fix bgColor #FFFFFF -> #0078D4 in integrations.json and triggers/azure_devops.mdx - Bump File tool operationCount from 4 to 5 (Read, Fetch, Get, Write, Append) - Apply .trim() to org/project across all 15 remaining tools (consistency with query_work_items) - Fix Found ${data.count} -> Found ${data.count ?? items.length} fallback in list_builds, list_pipelines, list_pipeline_runs content strings Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> * idemtpotency * azure_devops: address bugbot review comments - triggers/utils: match build.complete result case-insensitively, accept stopped/cancelled in addition to failed/canceled/partiallySucceeded so PascalCase and legacy Azure DevOps payloads aren't dropped - get_work_items_batch: chunk comma-separated IDs into 200-batch loops with proper status checks (was failing or returning incomplete data on >200 IDs) - Add tests for both behaviors Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> * azure_devops: address additional bugbot comments - Block update_work_item now forwards areaPath; the Area Path subblock condition expanded to include update operation - get_build_timeline.failedRecords now also flags partiallySucceeded and succeededWithIssues, normalized case-insensitively. Output description and added a focused test Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> * azure_devops: address more bugbot comments - Webhook provider extractIdempotencyId returns null when subscriptionId or notificationId is missing/empty, preventing the literal "azure_devops:undefined:undefined" key from collapsing unrelated deliveries into duplicates - Get Work Items Batch validates that at least one non-empty ID is supplied before issuing the API request, throwing a clear error instead of hitting an empty ids= query - Tests cover both behaviors Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> * azure_devops: pin add_comment to documented api-version 7.0-preview.3 Microsoft's Add Comments docs only publish 7.0-preview.3 (the 7.2 view falls back to the 7.0 page). Get Comments stays on the documented 7.2-preview.4. Matches what's strictly in the Azure DevOps REST API reference rather than relying on undocumented version behavior. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> --------- Co-authored-by: Marcus Chandra <mzxchandra@gmail.com> Co-authored-by: mzxchandra <129460234+mzxchandra@users.noreply.github.com> Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com> Co-authored-by: Claude Opus 4.7 <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
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 and realtime socket server
Or run separately: bun run dev (Next.js) and cd apps/sim && bun run dev:sockets (realtime).
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
- 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.
Made with ❤️ by the Sim Team


