## Summary - The Connection management "Allocation strategy" select on the Auth > Performance page called its `onValueChange` handler's conversion logic with whatever value it was given, with no validation. If that handler ever fired with a value outside the `'percent' | 'connections'` enum, it would silently overwrite a correctly loaded config, converting it to the wrong absolute connection count and leaving the strategy dropdown in a blank/inconsistent state. - Extracted the percent/connections conversion into a pure, unit-tested `convertPoolSize()` helper (`PerformanceSettingsForm.utils.ts`) and added a guard so `onValueChange` ignores any value that isn't a recognized allocation unit. ## How to test 1. Under **Connection management**, switch **Allocation strategy** back and forth between "Absolute number of connections" and "Percent of max connections" — the value should convert correctly each time and the dropdown should never render blank. 2. Save, then hard-reload the page — the saved strategy and value should persist as shown. ## Test plan - [x] `PerformanceSettingsForm.utils.test.ts` — unit tests covering both conversion directions, clamping, and the invalid-value guard - [x] `PerformanceSettingsForm.test.tsx` — MSW-backed component test verifying persisted percent/absolute configs render correctly on load - [x] `pnpm test:studio` - [x] `pnpm typecheck` <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit * **Improvements** * Switching database pool allocation strategies now automatically converts values between percentage and connection-based units. * Values are rounded and constrained appropriately to remain within supported limits. * Allocation settings now handle invalid or zero values more safely. * **Tests** * Added coverage verifying persisted allocation strategies and pool-size conversion behavior. <!-- end of auto-generated comment: release notes by coderabbit.ai -->
Supabase Studio
A dashboard for managing your self-hosted Supabase project, and used on our hosted platform. Built with:
What's included
Studio is designed to work with existing deployments - either the local hosted, docker setup, or our CLI. It is not intended for managing the deployment and administration of projects - that's out of scope.
As such, the features exposed on Studio for existing deployments are limited to those which manage your database:
- Table & SQL editors
- Saved queries are unavailable
- Database management
- Policies, roles, extensions, replication
- API documentation
Managing Project Settings
Project settings are managed outside of the Dashboard. If you use docker compose, you should manage the settings in your docker-compose file. If you're deploying Supabase to your own cloud, you should store your secrets and env vars in a vault or secrets manager.
How to contribute?
- Branch from
masterand name your branches with the following structure{type}/{branch_name}- Type:
chore | fix | feature - The branch name is arbitrary — just make sure it summarizes the work.
- Type:
- When you send a PR to
master, it will automatically tag members of the frontend team for review. - Review the contributing checklists to help test your feature before sending a PR.
- The Dashboard is under active development. You should run
git pullfrequently to make sure you're up to date.
Developer Quickstart
Note
Supabase internal use: To develop on Studio locally with the backend services, see the instructions in the internal
infrastructurerepo.
# You'll need to be on Node v20
# in /studio
## For external contributors
pnpm install # install dependencies
pnpm run dev # start dev server
## For internal contributors
## First clone the private supabase/platform repo and follow instructions for setting up mise
mise studio # Run from supabase/platform alongside `mise infra`
## For all
pnpm run test # run tests
pnpm run test -- --watch # run tests in watch mode
Running within a self-hosted environment
Follow the self-hosting guide to get started.
cd ..
cd docker
docker compose -f docker-compose.yml -f ./dev/docker-compose.dev.yml up
Once you've got that set up, update .env in the studio folder with the corresponding values.
POSTGRES_PASSWORD=
SUPABASE_ANON_KEY=
SUPABASE_SERVICE_KEY=
Then run the following commands to install dependencies and start the dashboard.
npm install
npm run dev
If you would like to configure different defaults for "Default Organization" and "Default Project", you will need to update the .env in the studio folder with the corresponding values.
DEFAULT_ORGANIZATION_NAME=
DEFAULT_PROJECT_NAME=