* feat(integrations): add Snowflake PAT integration * fix(snowflake): scope block params by operation * refactor(integrations): simplify Snowflake safeguards * refactor(snowflake): isolate statement capabilities * fix(snowflake): localize required user agent * chore(snowflake): limit changes to integration scope * fix(snowflake): correct SQL generation, transport, and param conventions Address defects found by validation against the Snowflake SQL API v2 and SQL reference docs. SQL generation: - lift PARSE_JSON out of the VALUES clause into a projecting SELECT; the previous form is rejected for any object or array value - escape backslashes as well as quotes in string literals, closing a COPY option injection through the user-or-llm stagePath and pattern fields - reject "--" in stage paths, which commented out every following clause - emit COPY INTO clauses in the documented positional order - exclude only view types in introspect_schema so temporary, external, and event tables are visible - use plain equality in MERGE and reject null or duplicate match keys - bound rows and bound-value bytes for every statement, measured in UTF-8 - reject qualified task names, which TASK_HISTORY silently ignores - replace a raw NUL byte in the source with its escape sequence Transport: - read DML stats from the documented top-level ResultSet property - drop Link-header and 391908 paging, which belong to the retired API, and report partition completeness as unknown rather than falsely complete - require a 2xx status before trusting a success SQLSTATE - cap response bodies and fail closed on invalid session context names Conventions: - inline shared params into each tool instead of cross-file spreads, which also lets the docs generator emit host and apiKey - use the official Snowflake brand mark on a white tile * fix(snowflake): emit task history time bounds as literals TASK_HISTORY only accepts bind variables for RESULT_LIMIT and TASK_NAME per BCR-1410, and that change explicitly excludes a bind passed through another function first. A bind in SCHEDULED_TIME_RANGE_START/END is therefore dropped without an error, so the requested window became a no-op and the function fell back to returning the most recent runs. Emit validated literals instead, which also restores Snowflake's seven-day range error. Also reject a fractional skip-file percentage at the block boundary rather than in the builder, and correct the cancel description: a cancelled child marks the task graph run failed, so downstream tasks are skipped rather than continuing. --------- Co-authored-by: Bill Leoutsakos <billleoutsakos@Mac.localdomain> Co-authored-by: Bill Leoutsakos <billleoutsakos@Bills-MacBook-Pro.local> Co-authored-by: Waleed Latif <walif6@gmail.com>
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 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.




