## What kind of change does this PR introduce? Feature ## What is the current behavior? Replicated table rows show their temporary sync slot's pending bytes, WAL risk, and last check-in, but omit the amount of WAL retention remaining. ## What is the new behavior? Replicated table rows include the temporary slot's WAL retention headroom alongside the existing sync details. Finite values use a compact byte value, an explicit unlimited value is labelled `Unlimited WAL retention`, and absent values remain omitted. | After | | --- | | <img width="1862" height="966" alt="CleanShot 2026-09-17 at 15 11 26@2x" src="https://github.com/user-attachments/assets/8475bc8a-792c-46fc-b776-1ea20b7dfb89" /> | ## To test 1. Open `/project/<ref>/database/replication/<pipeline-id>` for a BigQuery pipeline while at least one table is completing its initial sync (or was just restarted). 2. Find that table under **Replicated tables**. 3. Confirm its **Details** cell reads in this order when all values are available: `720 MB waiting to sync · 1.3 GB WAL retention remaining · Last check-in 2 min`. 4. Confirm a temporary slot with unlimited retention shows `Unlimited WAL retention`, and a missing retention value adds no placeholder. 5. Confirm WAL warnings such as `Some changes at risk` or `Some changes lost` still appear alongside the retention value. <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit - **New Features** - Replication status now displays remaining WAL retention. - Shows unlimited retention when applicable or presents finite capacity in a readable format. - Reports when retention is exhausted and changes may be at risk. - **Bug Fixes** - Invalid retention values no longer produce misleading WAL retention messages. - Replication pipeline status more clearly identifies conditions where changes may be at risk due to limited or exhausted retention. <!-- 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 main contributing guide 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 v22
# 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=