* fix(chat): show deployment passwords to admins
* fix(chat): reject whitespace-only passwords
* fix(chat): preserve password visibility on regenerate
* fix(chat): harden password reveal and close deployment lockout paths
Follow-ups from a security review of the password reveal endpoint. The
permission model itself was correct — the reveal is gated on workspace
admin via the canonical resolver, so derived org-admin access is honored.
These address secret handling and validation around it.
- Cap set-path passwords at the same 1024 chars the chat login accepts.
Neither the input nor the schema bounded length, so a longer password
saved fine and then failed the login POST on length before auth ran,
locking every visitor out permanently.
- Discard the revealed password when the field is hidden. It previously
stayed in state and in the input's DOM value with Copy still armed, so
the field read as hidden while still handing out the plaintext.
- Evict the decrypted password from the mutation cache on unmount, and
correct the TSDoc claiming it was never retained — it sat in the
MutationCache for the default five minutes after the modal closed.
- Validate the password inside performChatDeploy, the writer both callers
must use. The copilot deploy_chat tool bypasses the route contract and
could still store a whitespace-only or over-long password, or create a
password-protected chat with no password at all.
- Stop echoing raw decryption errors from the reveal endpoint.
- Only persist a new password when the chat ends up password-protected;
PATCH { authType: 'email', password } used to re-arm the secret that the
auth-type branch had just cleared.
Also replaces the hand-rolled copy state with useCopyToClipboard, which
fixes an unawaited clipboard write that surfaced as an unhandled rejection
and a "Copied" confirmation shown even when the write failed.
Co-Authored-By: Claude <noreply@anthropic.com>
* fix(chat): correct password-change confirmation gate and stale reveal error
Addresses both open Bugbot findings.
- shouldConfirmPasswordChange keyed on "a chat exists" rather than "a password
exists", so switching a public chat to password protection for the first time
asked the admin to confirm changing a password that was never set. It now
takes the existing-password signal the component already computes.
- A failed reveal left "Failed to load the current password" on screen while the
admin typed or generated a replacement, because the mutation only drops its
error on the next attempt. Editing or regenerating now resets it.
Co-Authored-By: Claude <noreply@anthropic.com>
---------
Co-authored-by: Vikhyath Mondreti <vikhyath@simstudio.ai>
Co-authored-by: Claude <noreply@anthropic.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 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, 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
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/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.





