Powershell-Copilot-Standards comments.instructions.md

Documentation rules for PowerShell functions, including comment-based help and PlatyPS Markdown, a format that can generate standard PowerShell help pages.

In plain words
What is it for?
Use them when writing or updating PowerShell function help, parameter descriptions, examples, enterprise notes, README content, or PlatyPS documentation.
Why use it?
They keep exported and private functions documented in the right place and make the documentation usable through Get-Help and generated reference files.

Instructions file for GitHub Copilot

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/fadwen/powershell-copilot-standards/comments
Clone the repo
git clone --depth 1 https://github.com/fadwen/Powershell-Copilot-Standards

Made for: GitHub Copilot.

Per session 2,429 This file is loaded in full into every session.
When invoked 2,429 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.02429 $0.02429
Opus 5 $0.01215 $0.01215
Sonnet 5 $0.00486 $0.00486
Haiku 4.5 $0.00243 $0.00243

Measured 2d ago against content hash df96fa63492b, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

Powershell-Copilot-Standards comments.instructions.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.github/instructions/comments.instructions.md · 305 lines

How it starts

The opening of the file, as written. The whole thing — 305 lines — stays where its author put it; the contents beside it link to each section on GitHub.

PowerShell Help Content Standards

Generate comprehensive, enterprise-grade help for PowerShell functions that serves as both technical documentation and business communication. Create help that supports automatic README generation and provides full Get-Help functionality.

Where Help Lives

This file defines what good help content contains. Where that content is written depends on whether the function is exported:

Function Help lives in Notes
Exported (Public/) in a module PlatyPS Markdown under docs/ModuleName/ The .ps1 keeps only # .EXTERNALHELP plus a one-line .SYNOPSIS
Private (Private/) in a module Full comment-based help in the .ps1 PlatyPS never sees these - the comment block is the only documentation
Standalone script or function Full comment-based help in the .ps1 No module, no MAML, no PlatyPS

Every standard below — description structure, per-parameter content, three progressive examples, enterprise notes — applies in all three cases. Only the file it is typed into changes.

For the generation, update, and build mechanics, see platyps.instructions.md. Do not add detail to a public function's comment block: .EXTERNALHELP makes Get-Help ignore it, so the effort is invisible to users and becomes a second copy that drifts.

Help Generation Requirements

Worked example: Basic-Function-Example.ps1 carries a complete help block in the form described here - synopsis, description, per-parameter text, multiple examples with expected output, and .NOTES with troubleshooting links but no change history. It is a standalone function, so the whole block lives in the .ps1. In a module, that same content is what belongs in the command's Markdown file.

Mandatory Sections

Generate complete comment-based help including all required sections:

.SYNOPSIS
  • Use approved PowerShell verbs (Get, Set, New, Remove, etc.)
  • Maximum 80 characters
  • Focus on primary action and business value
  • Avoid technical jargon unless necessary

Read the full file on GitHub · 305 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago First seen · 305 lines · 2,429 tokens per session scan A df96fa63492b

Subscribe to this mod's changes

Powershell-Copilot-Standards comments.instructions.md is an instructions file published in the GitHub repository fadwen/Powershell-Copilot-Standards (19 stars, last pushed 2d ago), licensed MIT. It adds 2,429 tokens to every session, about $0.0121 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.