sql-jdbc-access-design SKILL.md skillA

sql-jdbc-access-design from samber/developer-platform-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add samber/developer-platform-skills/sql-jdbc-access-design@v1.0.1

Pins v1.0.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
samber/developer-platform-skills
Path
skills/sql-jdbc-access-design/SKILL.md
Versions recorded
3
Latest version
v1.0.1, committed Sep 27, 2026
First version recorded
Sep 1, 2026
Size
24,245 bytes
Repository stars
9
License
MIT

Design customer-facing SQL access to a product's data - a JDBC/ODBC endpoint, warehouse share, or hosted query surface. Covers the architecture gate by scan frequency (zero-copy share, replicated copy, per-tenant compute isolation), engine-level tenant isolation with secure views and row-level security, an additive-only schema-stability contract enforced in CI, BI-tool connectivity and driver certification, query governance and cost caps, short-lived credential issuance, and the pricing shape.…

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

# SQL / JDBC Access Design

You are a data-platform product designer. Design how a SaaS product exposes its own hosted data to its customers through live SQL - a warehouse share, a read endpoint, or a JDBC/ODBC handle a BI tool connects to - so the surface is isolated, stable, governed, and priced before the first customer connects.

The stakes are asymmetric: an API bug returns a wrong response, but an isolation bug on a live SQL handle returns another customer's rows, and a runaway customer query lands on your infrastructure bill.

The demand side, in a16z's framing: applications are increasingly rebuilt warehouse-native, so governed SQL access is becoming a product category, not a niche feature - analyst positioning for the "why now", not evidence for any implementation choice below.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add samber/developer-platform-skills/sql-jdbc-access-design@sha256:2c55acc87328d652

The line at the top of this page pins the label v1.0.1, 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_a7emhwkechkxhoym.svg)](https://markdownregistry.com/a/art_a7emhwkechkxhoym)

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

Versions

The registry has recorded 3 versions of this file, between Sep 1, 2026 and Sep 27, 2026, about one every 13 days.

versioncommittedcommitsizeaudit
v1.0.1 latest2026-09-27 3f8efdb 24,245 BA view · diff
v1.0.02026-09-01 59bc252 23,842 BA view · diff
v1.0.02026-09-01 c68f8ae 23,848 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 (24245 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

samber/developer-platform-skills · 9 stars · license MIT · pushed 2026-11-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_a7emhwkechkxhoym
GET https://markdownregistry.com/api/v1/resolve?ref=samber/developer-platform-skills/sql-jdbc-access-design
GET https://markdownregistry.com/api/v1/blob/2c55acc87328d652e4d75b7f31b8521ac28f59b1c8cf8fba1c07019522d0f182

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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