supabase

Component tests for Supabase Studio that mock API requests at the network layer with MSW. Use when writing or reviewing a component test that exercises a React Query hook or mutation, or when migrating an existing test away from vi.mock('@/data/...'). Covers…

Testing strategy for Supabase Studio. Use when writing tests, deciding whether a change needs tests and which type, extracting logic from components into testable utility functions, or reviewing test coverage. Covers unit tests, component tests, and E2E test…

Answer questions about the Supabase docs app (apps/docs) using documented architecture, build pipeline, and review-pattern notes, and apply feature-design principles (codebase reuse, coding minimalism) when proposing or critiquing changes. Use when the user…

Correct React Hook Form usage anywhere in the monorepo — data flow, subscriptions, reset, dirty state, number inputs, and controlled-input rules. Load this BEFORE writing or modifying ANY form code, adding a field to an existing form, touching…

Maintain Supabase API types. Use when changing generated API type declarations, OpenAPI schemas, or investigating API type deployment drift.

Restructure, reorder, and improve existing Supabase docs pages under apps/docs: clarity, connective text, section grouping, and brevity. Use when asked to edit, reorganize, restructure, tighten prose, add glue between sections, or split a page edit into…

Docs-PM decision support for the "Write the docs" authoring process — makes audience, stage, and cross-cutting scope calls during the Frame and Shape stages (including cross-repo product lookup via universe when accessible, else the public OSS path), and…

Review Supabase docs changes locally in your `supabase/supabase` checkout — either an open PR (triage, classify, verify) or your own branch before opening a PR (local self-review). Covers markdown pipeline, MDX content, tutorials, examples, Studio links, and…

Builds realtime features with supabase_flutter v3: live lists of table rows with typed stream(), reacting to inserts, updates and deletes with onTableChanges, broadcast messages between clients, presence, and channel status and cleanup. Use when the user…

Builds realtime features with supabase v3: live lists of table rows with typed stream(), reacting to inserts, updates and deletes with onTableChanges, broadcast messages between clients, presence, and channel status and cleanup. Use when the user wants live…

Writes unit and widget tests for Dart and Flutter code that uses Supabase, with the supabase_test package: a real SupabaseClient whose HTTP requests are answered by stubs and whose realtime socket runs in memory. Use when testing code that queries tables,…

Migrates a Dart or Flutter project from supabase_flutter v2 to v3, including the renamed gotrue, realtime_client, storage_client and functions_client packages. Generates a typed database schema with the Supabase CLI, applies every breaking change from the…

Migrates a Dart or Flutter project from supabase v2 to v3, including the renamed gotrue, realtime_client, storage_client and functions_client packages. Generates a typed database schema with the Supabase CLI, applies every breaking change from the migration…

Generates the typed Dart schema (row, insert and update types, column constants, enums and typed rpc methods) for a Supabase database with `supabase gen types --lang dart`, and keeps it in sync with the database. Use when setting up typed queries with…

Sets up Supabase auth flows in a Flutter app that leave the app and come back through a link: OAuth sign-in (signInWithOAuth), magic links, email confirmation and password reset. Covers the redirect URL, the dashboard allow list, the Android and iOS deep link…

The current supabase_flutter v3 API for writing or reviewing Dart code that talks to Supabase: client setup, typed queries with table(), typed rpc, auth, realtime streams, error handling and logging. Use whenever code imports supabase_flutter, or the user…

Guides when a development decision earns a decisions.md entry and how entries are proposed and written. Use when a design choice is made, changed or reverted during any task. Never write decisions.md unprompted - a candidate entry is proposed in chat through…

Guides the writing and editing of changelog entries in the per-module CHANGELOG.md files. Use when a user-facing change needs an entry, when drafting or reshaping an Unreleased section, or when reviewing entries at release time. Covers the type headings, the…

Guides auditing the repository's externally sourced, version-pinned tooling against canonical origins - the GitHub Actions pins, the Go tool module under tools/go, the npm tool module under tools/node, the pinned Supabase CLI and the Go consumer floor. Use…

Guides the creation, update, merging and deletion of examples - the runnable Example functions that render on pkg.go.dev, the code snippets inside doc comments and the example programs under examples/. Use when adding an example, reworking one or deciding…

Guides the content and style of all comments - Go doc comments on exported or internal identifiers, package overviews in doc.go, inline comments and comments in scripts, workflows, SQL and configuration files. Use when writing, editing or reviewing any…

Guides the design of internal type contracts in respect of immutability and encapsulation. Enhances codebase maintainability by separating concerns in a manner that is compiler-enforced, both for internal state as well as immutable values returned to callers…

Guides design of this SDK's public API surface. Use when adding, renaming, removing or reshaping any exported identifier in any module published as end-user, consumer-facing interface - whether that module be existing or new to the published surface area.…

Guides changes to this repository's build, module and CI machinery rather than the SDK's own code. Use when touching any go.mod, the go.work workspace, the scripts folder, GitHub Actions workflows, the pinned tool modules under tools or the spell-check…

Generate code using nx generators. INVOKE IMMEDIATELY when user mentions scaffolding, setup, structure, creating apps/libs, or setting up project structure. Trigger words - scaffold, setup, create a ... app, create a ... lib, project structure, generate, add…

Import, merge, or combine repositories into an Nx workspace using nx import. USE WHEN the user asks to adopt Nx across repos, move projects into a monorepo, or bring code/history from another repository.

Explore and understand Nx workspaces. USE WHEN answering questions about the workspace, projects, or tasks. ALSO USE WHEN an nx command fails or you need to check available targets/configuration before running a task. EXAMPLES: 'What projects are in this…

Use when a change is a breaking change — a `fix!:`/`feat!:` commit, a `BREAKING CHANGE:` footer, or any edit that changes a public API's shape or behavior — and needs an entry in the major-version migration guide (`V<N>_MIGRATION.md` and…

Use whenever you write, name, or review any public (or internal-but-API-shaped) Swift declaration in this repo — a method, function, initializer, property, protocol, or parameter — and especially before opening a PR that adds or renames public API. Covers…

Use when adding triple-slash comments to Swift types, methods, or properties; creating a .docc catalog folder; writing articles or extension files for a Swift package; fixing DocC build warnings about broken symbol links or missing documentation; or setting…

Use when doing ANY task involving Supabase. Triggers: Supabase products (Database, Auth, Edge Functions, Realtime, Storage, Vectors, Cron, Queues); client libraries and SSR integrations (supabase-js, @supabase/ssr) in Next.js, React, SvelteKit, Astro, Remix;…

Postgres best practices maintained by Supabase, for Postgres running anywhere. Load this skill BEFORE writing or changing anything that lives in a Postgres database: creating or altering tables and columns (including choosing column types), schema design,…

Opinionated guide for building production TypeScript applications with Effect v4. Use when implementing Effect workflows, services, layers, schemas, configuration, schedules, caches, streams, HTTP clients, or tests.

Load whenever a test is authored, changed, or reviewed. Gates new tests before they are added and audits existing suites for low-value, duplicated, or implementation-coupled coverage across the unit/integration/e2e/live tiers.

Use when creating a new middleware for `@supabase/middleware` — either a built-in inside the middleware repo itself, or a standalone package that anyone can publish. Trigger when the user asks to write, scaffold, or add a middleware; describes a per-request…

Use when writing or modifying a Web Fetch handler that composes cross-cutting concerns with `@supabase/middleware` — CORS, feature flags, auth, rate limiting, logging — on Deno, Supabase Edge Functions, Cloudflare Workers, Bun, or Node. Trigger **before**…

Generate a CVE catalog + Supabase impact analysis for a PostgreSQL security release. Use when reviewing a new upstream PG quarterly security release to decide what to ship and how to communicate. Inputs are the version ranges (e.g. REL_15_14..REL_15_18 +…

Use before declaring any Supabase C# SDK change done or opening a PR, and as the Verify step of every flow. Runs the committed scripts/quality-gate/gate.sh script — the mechanized gauntlet (build/analyzers with a warning baseline, format on changed files,…

Create a new splinter lint — a SQL view that checks for a database anti-pattern. Use this skill when the user asks to add a lint, create a new check, implement a linting rule, or extend splinter with a new detection.

Plan a documentation eval for supabase/evals, where a docs guide is the subject under test. Use when asked to write, add, or design an eval for a Supabase docs guide, when a ticket asks for a deterministic eval on a page, or when deciding what a…