nyrve disposable.instructions.md

Guidelines for managing objects that must release resources when they are no longer needed. They describe disposable objects, groups of disposables, and replaceable disposable values.

In plain words
What is it for?
Use them when writing code with IDisposable, such as objects that hold subscriptions, event handlers, timers, or other resources requiring cleanup.
Why use it?
They help prevent resource leaks and make cleanup happen consistently when objects are cleared, replaced, or closed.

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/malwarebo/nyrve/disposable
Clone the repo
git clone --depth 1 https://github.com/malwarebo/nyrve

Made for: GitHub Copilot.

Per session 219 This file is loaded in full into every session.
When invoked 219 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin 100% copy Near-identical to another mod 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 $0.00219 $0.00219
Opus 5 $0.00110 $0.00110
Sonnet 5 $0.00044 $0.00044
Haiku 4.5 $0.00022 $0.00022

Measured yesterday against content hash 69f993694068, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

nyrve disposable.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 yesterday.

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.

Origin

This is a copy

100% identical to vscode disposable.instructions.md — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.github/instructions/disposable.instructions.md · 21 lines

What it actually says

Core symbols:

  • IDisposable

    • dispose(): void - dispose the object
  • Disposable (implements IDisposable) - base class for disposable objects

    • this._store: DisposableStore
    • this._register<T extends IDisposable>(t: T): T
      • Try to immediately register created disposables! E.g. const someDisposable = this._register(new SomeDisposable())
  • DisposableStore (implements IDisposable)

    • add<T extends IDisposable>(t: T): T
    • clear()
  • toDisposable(fn: () => void): IDisposable - helper to create a disposable from a function

  • MutableDisposable (implements IDisposable)

    • value: IDisposable | undefined
    • clear()
    • A value that enters a mutable disposable (at least once) will be disposed the latest when the mutable disposable is disposed (or when the value is replaced or cleared).
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. yesterday First seen · 21 lines · 219 tokens per session scan A 69f993694068

Subscribe to this mod's changes

nyrve disposable.instructions.md is an instructions file published in the GitHub repository malwarebo/nyrve (5 stars, last pushed 2mo ago), licensed MIT. It adds 219 tokens to every session, about $0.0011 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to vscode disposable.instructions.md, differing in 0 lines, and is treated as a copy.