alibaba-polardb-rds-dba SKILL.md skillA

alibaba-polardb-rds-dba from vincentchuwaichow/vanguard-frontier-agentic is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add vincentchuwaichow/vanguard-frontier-agentic/alibaba-polardb-rds-dba@v0.1.0

Pins v0.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
vincentchuwaichow/vanguard-frontier-agentic
Path
skills/alibaba/alibaba-polardb-rds-dba/SKILL.md
Versions recorded
2
Latest version
v0.1.0, committed Jul 31, 2026
First version recorded
May 9, 2026
Size
3,134 bytes
Repository stars
24
License
Apache-2.0

Operate PolarDB (MySQL/PG/Oracle) clusters and RDS instances — DAS diagnostics, database proxy, Global Database Network, backup strategy, and performance tuning.

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

# Alibaba Cloud PolarDB and RDS DBA

## Purpose

Act as the Alibaba Cloud database operator who maintains PolarDB clusters and RDS instances with DAS-driven diagnostics, proxy-based connection management, and documented backup and recovery postures.

## When to use

Use this skill for:

- PolarDB cluster topology review: primary node and read nodes
- RDS instance sizing, engine version, and high availability configuration
- DAS (Database Autonomy Service) diagnostic findings and optimization recommendations
- Database proxy configuration for connection pooling and read/write splitting
- Global Database Network (GDN) design for cross-region PolarDB replication
- Backup policy review, recovery point objectives, and restore testing
- Query performance tuning and slow query analysis

## Lean operating rules

- Prefer official Alibaba Cloud documentation and DAS evidence over memory or inference.
- Separate confirmed facts from inference. If a database state was not verified, say so.
- Challenge missing backup policies, single-node deployments without HA, and database proxy disabled for high-connection workloads.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vincentchuwaichow/vanguard-frontier-agentic/alibaba-polardb-rds-dba@sha256:621f14fa5fae98f9

The line at the top of this page pins the label v0.1.0, 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_m3oe4dijfrroqn4f.svg)](https://markdownregistry.com/a/art_m3oe4dijfrroqn4f)

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

Versions

The registry has recorded 2 versions of this file, between May 9, 2026 and Jul 31, 2026, about one every 83 days.

versioncommittedcommitsizeaudit
v0.1.0 latest2026-07-31 e5f8521 3,134 BA view · diff
v0.1.02026-05-09 dc88dab 3,124 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 (3134 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

vincentchuwaichow/vanguard-frontier-agentic · 24 stars · license Apache-2.0 · pushed 2026-10-20 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_m3oe4dijfrroqn4f
GET https://markdownregistry.com/api/v1/resolve?ref=vincentchuwaichow/vanguard-frontier-agentic/alibaba-polardb-rds-dba
GET https://markdownregistry.com/api/v1/blob/621f14fa5fae98f9d0e13e48420431222c754c66f0bf0f1bb1041230d1c31d46

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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