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Deploy a Supabase Edge Function without the dashboard, using the Supabase CLI (supabase functions deploy) or the Management API's POST /v1/projects/{ref}/functions/deploy endpoint, including the tokens/scopes each path requires.

Invoke a deployed Supabase Edge Function over HTTPS at https://{project_ref}.supabase.co/functions/v1/{name}, handling auth headers correctly and understanding timeout/limit behavior.

Generate a signed URL for a private Supabase Storage object (and a signed upload URL for resumable uploads), understanding how access differs between public and private buckets.

Upload a file to a Supabase Storage bucket via the REST endpoint (POST /storage/v1/object/{bucket}/{path}), setting auth headers, content type, and upsert behavior, and knowing when to switch to resumable (TUS) uploads.

Call a Postgres function through the Supabase REST RPC endpoint (/rest/v1/rpc/{fn}), passing arguments correctly and handling PostgREST's structured error responses.

Update or delete rows in a Supabase table via PATCH/DELETE on /rest/v1/{table}, applying filters safely so an accidental full-table write or RLS-bypassing change doesn't happen.

Query rows from a Supabase table via the Data REST API with column filters, logical operators, ordering, and pagination, including retrieving an exact or estimated row count.

Insert or upsert rows into a Supabase table via the Data REST API (PostgREST) at /rest/v1/{table}, controlling whether the response body is returned and how conflicts are resolved.

Refresh an expired Supabase Auth session by exchanging a refresh token for a new access token and refresh token pair, handling token-rotation and reuse-detection behavior correctly.

Perform admin user management (create, list, and delete users) against the Supabase Auth admin REST endpoints using a server-side secret/service_role key, bypassing normal signup flows and Row Level Security.

Sign up a new user and sign in with email and password via the Supabase Auth REST API, obtaining an access token and refresh token for subsequent authenticated requests.

Set up pgvector in Supabase and run nearest-neighbor similarity search

Use Supabase row-level security correctly with client and service keys

Subscribe to realtime Postgres changes in Supabase