app.spectrum.analyzer: Instructions file for GitHub Copilot

.github/instructions/readme.instructions.md

app.spectrum.analyzer readme.instructions.md is an instructions file for GitHub Copilot from polarity/app.spectrum.analyzer. It costs 122 tokens per session, scanned A, original, MIT.

Project-specific rules for writing or updating README.md files. A README is the main documentation file that explains a project to its users and contributors.

In plain words
What is it for?
Use them when creating or updating a README to add a title, description, installation steps, usage instructions with examples, and license information.
Why use it?
They ensure the README includes the basic information someone needs to understand, install, use, and license the project. They also keep that information in a predictable order.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file.

This is polarity/app.spectrum.analyzer's own configuration. It tells GitHub Copilot how to work on app.spectrum.analyzer itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything app.spectrum.analyzer configures →

Reuse

Borrowing it

Nothing to install: this file belongs to polarity/app.spectrum.analyzer. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/polarity/app.spectrum.analyzer/master/.github/instructions/readme.instructions.md
Clone the repo
git clone --depth 1 https://github.com/polarity/app.spectrum.analyzer

Made for: GitHub Copilot.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for app.spectrum.analyzer readme.instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/polarity/app.spectrum.analyzer/readme/github.svg)](https://agentmods.dev/instructions/polarity/app.spectrum.analyzer/readme)
Your own site
<a href="https://agentmods.dev/instructions/polarity/app.spectrum.analyzer/readme"><img src="https://agentmods.dev/badge/instructions/polarity/app.spectrum.analyzer/readme/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for app.spectrum.analyzer readme.instructions.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/polarity/app.spectrum.analyzer/readme"><img src="https://agentmods.dev/badge/instructions/polarity/app.spectrum.analyzer/readme.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 122 This file is loaded in full into every session.
When invoked 122 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00122 $0.00122
Opus 5.5 $0.00049 $0.00049
Sonnet 5.5 $0.00024 $0.00024
Haiku 4.5 $0.00012 $0.00012

Measured 2mo ago against content hash 1849ceb21f6c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

app.spectrum.analyzer readme.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 2mo 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/readme.instructions.md · 13 lines

What it actually says

README Instructions

When generating or updating README.md files, please follow these guidelines:

  1. Project Title: Start with the project title as a top-level heading (H1).
  2. Description: Include a brief description of the project under the title.
  3. Installation Instructions: Provide clear, step-by-step installation instructions in a dedicated section.
  4. Usage Instructions: Include a section with detailed usage instructions, including code snippets where applicable.
  5. License Information: End with a section specifying the project's license.
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. 2mo ago First seen · 13 lines · 122 tokens per session scan A 1849ceb21f6c

Subscribe to this mod's changes

app.spectrum.analyzer readme.instructions.md is an instructions file published in the GitHub repository polarity/app.spectrum.analyzer (21 stars, last pushed 7mo ago), licensed MIT. It adds 122 tokens to every session, about $0.0005 per session on Opus 5.5. 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.

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