vibetags com-example-strategy-impl-CreditCardStrategy.instructions.md

vibetags com-example-strategy-impl-CreditCardStrategy.instructions.md is an instructions file for GitHub Copilot from PIsberg/vibetags. It costs 236 tokens per session, scanned A, original, MIT.

Coding instructions for a credit-card payment strategy, the code that validates and processes card payments through a payment gateway. They also define rules for protecting card details and security codes.

In plain words
What is it for?
Use them when changing card validation, payment execution, tokenization, 3D Secure authentication, or declined-payment handling.
Why use it?
They help prevent invalid payments, incomplete authentication, privacy violations, and exposure of sensitive payment data.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file.

Good fit Use them when changing card validation, payment execution, tokenization, 3D Secure authentication, or declined-payment handling.

Compare 6 instructions from other repositories ↓
Install with agentmods
npx agentmods add instructions/pisberg/vibetags/com-example-strategy-impl-creditcardstrategy
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.

Clone the repo
git clone --depth 1 https://github.com/PIsberg/vibetags

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 vibetags com-example-strategy-impl-CreditCardStrategy.instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/pisberg/vibetags/com-example-strategy-impl-creditcardstrategy/github.svg)](https://agentmods.dev/instructions/pisberg/vibetags/com-example-strategy-impl-creditcardstrategy)
Your own site
<a href="https://agentmods.dev/instructions/pisberg/vibetags/com-example-strategy-impl-creditcardstrategy"><img src="https://agentmods.dev/badge/instructions/pisberg/vibetags/com-example-strategy-impl-creditcardstrategy/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 vibetags com-example-strategy-impl-CreditCardStrategy.instructions.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/pisberg/vibetags/com-example-strategy-impl-creditcardstrategy"><img src="https://agentmods.dev/badge/instructions/pisberg/vibetags/com-example-strategy-impl-creditcardstrategy.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 236 This file is loaded in full into every session.
When invoked 236 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. ✓ AI security review Fable 5.1 · 6 Sept 2026 📄 Read the review
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 $0.00236 $0.00236
Opus 5 $0.00118 $0.00118
Sonnet 5 $0.00047 $0.00047
Haiku 4.5 $0.00024 $0.00024

Measured 6d ago against content hash f6ce25ce54d0, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

vibetags com-example-strategy-impl-CreditCardStrategy.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 6d 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.

examples/basic/.github/instructions/com-example-strategy-impl-CreditCardStrategy.instructions.md · 26 lines

What it actually says

Copilot Instructions for CreditCardStrategy

Rules for method executePayment

  • Instruction: Implement credit card payment processing via Stripe or similar payment gateway. Include: card tokenization, 3D Secure authentication, and proper error handling for declined cards. Return transaction ID on success.

Rules for method validatePaymentMethod

  • Instruction: Implement Luhn algorithm validation for card number, expiry date validation (must be future date), and CVV format check (3-4 digits). Return true only if all validations pass.

PII / Privacy Guardrails

  • Rule: Never log or expose runtime values of these elements.

Rules for field cardNumber

  • Reason: PCI-DSS cardholder data - never log or expose in suggestions

Rules for field cvv

  • Reason: PCI-DSS security code - never log or expose in suggestions

Rules for field expiryDate

  • Reason: PCI-DSS cardholder data - never log or expose in suggestions
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. 6d ago First seen · 26 lines · 236 tokens per session scan A f6ce25ce54d0

Subscribe to this mod's changes

vibetags com-example-strategy-impl-CreditCardStrategy.instructions.md is an instructions file published in the GitHub repository PIsberg/vibetags (15 stars, last pushed yesterday), licensed MIT. It adds 236 tokens to every session, about $0.0012 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 2026-09-03.

Related

Other instructions, from other repositories

next.js AGENTS.md

AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.

vercel/next.js · 7,296 tokens

codex AGENTS.md

AGENTS.md instructions for openai/codex, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.

openai/codex · 5,153 tokens

vscode buildNext.instructions.md

Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).

microsoft/vscode · 6,785 tokens

vscode oss-third-party-notices.instructions.md

Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, applying the notice (cutover) and fallback chain (never fail the build).

microsoft/vscode · 5,001 tokens

langchain AGENTS.md

AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.

langchain-ai/langchain · 4,469 tokens

deepseek-harness AGENTS.md

AGENTS.md instructions for deepseek-ai/deepseek-harness, covering agents.md, pre-stable apis and released session data, repository layout, commands and host sandbox failures.

deepseek-ai/deepseek-harness · 3,735 tokens