supabase SKILL.md skillA

supabase from martineserios/thebrana is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add martineserios/thebrana/supabase@git:20260610.36508ae

Pins git:20260610.36508ae in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
martineserios/thebrana
Path
system/skills/acquired/supabase/SKILL.md
Versions recorded
2
Latest version
git:20260610.36508ae, committed Jun 10, 2026
First version recorded
May 14, 2026
Size
3,950 bytes
Repository stars
3
License
MIT

Use when doing ANY task involving Supabase: Database, Auth, Edge Functions, Realtime, Storage, Vectors, Cron, Queues, supabase-js, @supabase/ssr, RLS, schema migrations, CLI, MCP server. Includes security checklist.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Supabase

## Core Principles

**1. Supabase changes frequently — verify against changelog and current docs before implementing.**
Do not rely on training data for Supabase features. Function signatures, config.toml settings, and API conventions change between versions.

First, fetch `https://supabase.com/changelog.md` (a lightweight summary index — not a heavy pull), scan for `breaking-change` tags relevant to your task, and follow the linked page for any that apply. Then look up the relevant topic using the documentation access methods below.

**2. Verify your work.**
After implementing any fix, run a test query to confirm the change works. A fix without verification is incomplete.

**3. Recover from errors, don't loop.**
If an approach fails after 2-3 attempts, stop and reconsider. Try a different method, check documentation, inspect the error more carefully, and review relevant logs when available.

**4. Exposing tables to the Data API:** Depending on the user's Data API settings, newly created tables may not be automatically exposed via the Data (REST) API. If this is the case, `anon` and `authenticated` roles will need to be explicitly granted access.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add martineserios/thebrana/supabase@sha256:89372ebf5f8fc80e

The line at the top of this page pins the label git:20260610.36508ae, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_tskgiq54fuseglh4.svg)](https://markdownregistry.com/a/art_tskgiq54fuseglh4)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between May 14, 2026 and Jun 10, 2026, about one every 27 days.

versioncommittedcommitsizeaudit
git:20260610.36508ae latest2026-06-10 36508ae 3,950 BA view · diff
git:20260514.1864f692026-05-14 1864f69 858 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (3950 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

martineserios/thebrana · 3 stars · license MIT · pushed 2026-11-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_tskgiq54fuseglh4
GET https://markdownregistry.com/api/v1/resolve?ref=martineserios/thebrana/supabase
GET https://markdownregistry.com/api/v1/blob/89372ebf5f8fc80e1e04c6643856e5fc66506ed7bcf8526397e645760c8c6406

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in martineserios/thebrana

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