* fix(webhooks): read every Ashby error shape when webhook registration fails
The provider read errorInfo.message and a top-level message, but not the
`errors` array. Ashby uses three shapes in practice, confirmed live: objects
`[{ message, parameter }]`, plain strings `['webhook_not_found']`, and
`errorInfo`. A missing apiKeysWrite permission arrives in the array form, so
the user saw 'Unknown Ashby API error' instead of the cause.
The duplicate-webhook branch made it worse: it only fires when the message was
extracted, so an unparsed error also cost the user the one actionable
instruction for fixing it - delete the duplicate under Settings > API/Webhooks.
Uses the shared ashbyErrorMessage extractor rather than a second partial copy,
matching how other providers already import from @/tools. The delete path now
reports why it failed instead of only the HTTP status.
* style(webhooks): format the Ashby provider test to biome's apps/sim config
CI runs `biome check .` from apps/sim; I had run biome ad hoc from the repo
root, which resolves a different config and left this hunk unformatted.
* fix(webhooks): keep the Ashby error extractor local to the provider
Importing the shared extractor from @/tools/ashby/utils failed
check:tool-registry-boundary. Two separate reasons, both real:
An import edge from lib/webhooks/providers into @/tools/** grows the workspace
page graphs that reach the providers, because @/tools/types statically reaches
@/lib/oauth, the rate limiter and the executor.
And carving the helper into its own file did not help either: the knowledge page
graph already sits exactly at the +42 ceiling the audit allows, so one more
module anywhere it can reach is one too many.
So the logic is duplicated across the subsystem boundary rather than shared
across it, with a comment on both sides saying why. Both copies derive from the
same three documented Ashby error shapes and are covered independently.
* fix(webhooks): fail an Ashby webhook delete that returns success:false
Ashby returns what would be a 4XX elsewhere as HTTP 200 with
`success: false` — its own docs state this explicitly. `deleteSubscription`
branched on `ashbyResponse.ok`, so every rejected delete logged
"Successfully deleted Ashby webhook subscription <id>" and never threw in
strict mode. Sim then dropped its own row while the subscription stayed
live in Ashby, and since there is no `webhook.list` endpoint the orphan
cannot be enumerated afterwards.
Check `success` the way `createSubscription` already does, and treat
`webhook_not_found` as already-removed rather than an error — that is the
shape an unknown id comes back in, not a 404.
An absent `success` field stays a success here, unlike on create: teardown
runs on the undeploy path, and failing closed on an undocumented response
shape would wedge cleanup.
Also corrects two trigger-surface details against the API reference: the
setup text said the webhook is created when you save the trigger (it is
created on deploy), and the jobCreate `employmentType` description omitted
the documented `Temporary` value.
* fix(webhooks): match Ashby's real not-found envelope on repeat delete
The already-removed branch tested `/webhook_not_found/` against the
extracted message, but `ashbyErrorMessage` returns `errorInfo.message`
first and that reads "Webhook not found" — Ashby carries the machine code
on `errorInfo.code` and in the deprecated `errors` array, both of which
lose to the message. So the one envelope this branch exists for, a repeat
delete of an id Ashby has already dropped, fell through to the failure
path: a spurious warn today and a strict-mode throw on the undeploy
cleanup path.
Read the codes directly and keep a prose fallback for the message-only
form. Caught by Cursor Bugbot.
---------
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 update # pull/rebuild and apply Compose images
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.




