vibe-roast: Instructions file for GitHub Copilot

.github/instructions/backend.instructions.md

vibe-roast backend.instructions.md is an instructions file for GitHub Copilot from PinkR1ver/vibe-roast. It costs 121 tokens per session, scanned A, original, MIT.

A set of review rules for backend code in the PinkR1ver/vibe-roast project. Backend code handles server-side processing, data access, and APIs.

In plain words
What is it for?
Use it when changing backend parsing, data aggregation, fixtures, tests, or public report fields. It guides checks for empty results and data that could accidentally appear in hosted evidence.
Why use it?
It helps catch changes that break the project's architecture, use unsafe private session data, or produce inconsistent reports. It also keeps user-written prompts separate from code and tool output.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file.

This is PinkR1ver/vibe-roast's own configuration. It tells GitHub Copilot how to work on vibe-roast 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 vibe-roast configures →

Reuse

Borrowing it

Nothing to install: this file belongs to PinkR1ver/vibe-roast. 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/PinkR1ver/vibe-roast/main/.github/instructions/backend.instructions.md
Clone the repo
git clone --depth 1 https://github.com/PinkR1ver/vibe-roast

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 vibe-roast backend.instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/pinkr1ver/vibe-roast/backend.svg)](https://agentmods.dev/instructions/pinkr1ver/vibe-roast/backend)
Your own site
<a href="https://agentmods.dev/instructions/pinkr1ver/vibe-roast/backend"><img src="https://agentmods.dev/badge/instructions/pinkr1ver/vibe-roast/backend.svg" alt="Measured on agentmods" height="20"></a>
Per session 121 This file is loaded in full into every session.
When invoked 121 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 $0.00121 $0.00121
Opus 5 $0.00060 $0.00060
Sonnet 5 $0.00024 $0.00024
Haiku 4.5 $0.00012 $0.00012

Measured 8d ago against content hash 760b9f0b7922, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

vibe-roast backend.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 8d 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/backend.instructions.md · 15 lines

What it actually says

Review backend changes against .agents/docs/architecture.md and .agents/memory/data-sources-and-limitations.md.

  • Reject raw private session data in fixtures or diagnostics.
  • Require fixture-backed tests for parsing and aggregation changes.
  • Preserve normalized report fields and best-effort empty behavior.
  • Keep prompt authorship separate from attached code, logs, tool output, and app-owned envelopes.
  • Verify public report additions are safe for localhost API consumers and do not silently enter hosted roast evidence.
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. 8d ago First seen · 15 lines · 121 tokens per session scan A 760b9f0b7922

Subscribe to this mod's changes

vibe-roast backend.instructions.md is an instructions file published in the GitHub repository PinkR1ver/vibe-roast (49 stars, last pushed 4d ago), licensed MIT. It adds 121 tokens to every session, about $0.0006 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.

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