azure-cosmosdb-performance-investigator SKILL.md skillA

azure-cosmosdb-performance-investigator 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/azure-cosmosdb-performance-investigator@v0.1.3

Pins v0.1.3 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/azure/azure-cosmosdb-performance-investigator/SKILL.md
Versions recorded
5
Latest version
v0.1.3, committed Jul 31, 2026
First version recorded
May 5, 2026
Size
3,525 bytes
Repository stars
24
License
Apache-2.0

Use this skill for Azure Cosmos DB performance investigation, especially RU spikes, query latency, throttling, hot partitions, indexing inefficiency, partition-skew analysis, request-charge profiling, diagnostic-log review, and evidence-driven remediation planning.

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

# Azure Cosmos DB Performance Investigator

## Purpose

Investigate Azure Cosmos DB performance pathologies with evidence-first profiling instead of lazy “add more RUs” advice.

This skill is for deep performance work across:

- RU inefficiency and unexpected request-charge spikes,
- query latency and scan-heavy query behavior,
- hot partitions and partition-key skew,
- throttling, retry inflation, and client-perceived latency,
- indexing gaps and poor query/index alignment,
- container, partition, and workload-level profiling,
- diagnostic-log and metrics-backed remediation planning.

## When to use

Use this skill when the user asks for:

- slow Azure Cosmos DB queries or workload latency,
- high RU cost or suspicious request-charge behavior,
- 429 throttling analysis,
- hot partition or partition-skew investigation,
- indexing or query-performance tuning,
- a step-by-step Cosmos DB profiling plan.

Do not use this skill as a substitute for:

- initial data-model design when the main problem is greenfield schema modeling,
- pure account/platform governance review when performance is incidental,
- generic application debugging unrelated to Cosmos DB workload behavior,
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vincentchuwaichow/vanguard-frontier-agentic/azure-cosmosdb-performance-investigator@sha256:8e5289bbd243b9bf

The line at the top of this page pins the label v0.1.3, 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_2lizsalzyhvlqxik.svg)](https://markdownregistry.com/a/art_2lizsalzyhvlqxik)

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

Versions

The registry has recorded 5 versions of this file, between May 5, 2026 and Jul 31, 2026, about one every 22 days.

versioncommittedcommitsizeaudit
v0.1.3 latest2026-07-31 e5f8521 3,525 BA view · diff
v0.1.32026-06-05 d25ebf9 3,515 BA view · diff
v0.1.22026-06-04 2ab8696 3,515 BA view · diff
v0.1.02026-05-05 d429f6f 3,157 BA view · diff
v0.1.02026-05-05 8361fc7 3,116 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 (3525 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_2lizsalzyhvlqxik
GET https://markdownregistry.com/api/v1/resolve?ref=vincentchuwaichow/vanguard-frontier-agentic/azure-cosmosdb-performance-investigator
GET https://markdownregistry.com/api/v1/blob/8e5289bbd243b9bf36e141c8f8da93c6a7c83453d7ff81623b79157944e2c38d

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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