numbers-le: Instructions file for Codex

AGENTS.md

numbers-le AGENTS.md is an instructions file for Codex, OpenCode from nolindnaidoo/numbers-le. It costs 6,967 tokens per session, scanned A, a copy of regex-le AGENTS.md, MIT.

Repository instructions for coding agents working on a VS Code extension and its Rust command-line tool. They document the project structure, number-extraction rules, shared test data, and coding style.

In plain words
What is it for?
Use them when navigating the repository, editing number extraction, checking formatting behavior, or keeping the TypeScript extension and Rust tool consistent.
Why use it?
They give an agent the project facts and rules it needs before changing code, reducing accidental drift between the extension and command-line tool.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

This is nolindnaidoo/numbers-le's own configuration. It tells Codex and OpenCode how to work on numbers-le 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 numbers-le configures →

Reuse

Borrowing it

Nothing to install: this file belongs to nolindnaidoo/numbers-le. 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/nolindnaidoo/numbers-le/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/nolindnaidoo/numbers-le

Made for: Codex, OpenCode.

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 numbers-le AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/nolindnaidoo/numbers-le/agents-md/github.svg)](https://agentmods.dev/instructions/nolindnaidoo/numbers-le/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/nolindnaidoo/numbers-le/agents-md"><img src="https://agentmods.dev/badge/instructions/nolindnaidoo/numbers-le/agents-md/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 numbers-le AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/nolindnaidoo/numbers-le/agents-md"><img src="https://agentmods.dev/badge/instructions/nolindnaidoo/numbers-le/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 6,967 This file is loaded in full into every session.
When invoked 6,967 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 78% 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 5.1 $0.06967 $0.06967
Opus 5.5 $0.02787 $0.02787
Sonnet 5.5 $0.01393 $0.01393
Haiku 4.5 $0.00697 $0.00697

Measured 2d ago against content hash b0b261087e02, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

numbers-le AGENTS.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.

Origin

This is a copy

78% identical to regex-le AGENTS.md — 107 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.

AGENTS.md · 362 lines

How it starts

The opening of the file, as written. The whole thing — 362 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md — Numbers-LE

Technical source of truth for this repo. README.md is the user-facing doc; this file is for anyone (human or agent) changing the code.

This repo hosts two products: the extension at the root (this document's scope) and the Rust CLI in crate/ (its own AGENTS.md + SPEC.md). The shared extraction corpus lives at crate/fixtures/, and it pins how a number is printed as well as which numbers are found; scripts/check-extraction-parity.ts fails CI when this extension drifts from it.

The Rust CLI also ships a second way, through npm: src/cli/ is its terminal surface rebuilt over this extension's extraction engine, bundled to cli/cli.js as the npm package numbers-le. Both install a command named numbers-le, so the npm one is held to the crate's surface byte for byte, which is a different contract from the extraction parity above. src/cli/ follows crate/src/cli.rs, scan.rs, walk.rs, extract/format.rs, extract/locate.rs and mcp/, not the extension's commands: it resolves formats as the crate does (.env.local is dotenv), reports every JSON number token as the crate's syntax-tree walk does (a repeated key included), and its text scan takes Rust's Unicode \d. scripts/check-cli-parity.ts runs both binaries over one generated tree and fails on any difference in stdout, stderr or exit code, and on any byte of difference in what numbers-le mcp writes. The one thing it does not compare is the wording after Failed to parse <FORMAT>: when a parser refuses a document, and it leaves out the corpus documents crate/SPEC.md lists as deliberate divergences, which the npm CLI reads as this extension does. scripts/check-cli-pipes.ts, shared with every port, closes stdout or stderr before either binary writes and fails on any difference in what follows, on all three operating systems. A change to the crate's surface changes src/cli/ in the same commit.

What this is

A VS Code extension that extracts numeric values from the active document into a results editor, with dedupe/sort post-processing and per-column CSV fan-out. Six parsed formats (JSON, YAML, CSV, TOML, INI, .env), a numeric-literal reader for twelve source languages, and a grammar-less text scan for everything else. No network access, no filesystem writes.

Read the full file on GitHub · 362 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 Changed · +3 lines · +75 tokens per session b0b261087e02
  2. 4d ago Changed · +13 lines · +763 tokens per session 3259ea51bfce
  3. 7d ago Changed · +54 tokens per session 47b8327e74dd
  4. 13d ago Changed · +1 lines · +354 tokens per session ce9b93136d27
  5. 15d ago Changed · -6 lines · -182 tokens per session 6f227245d573
  6. 19d ago Changed · +26 tokens per session 83a45c634adc
  7. 21d ago Changed · +74 tokens per session 0a655ba076d2
  8. 22d ago Changed · +19 lines · +303 tokens per session 0f16aba819d2
  9. 1mo ago First seen · 332 lines · 5,500 tokens per session scan A b8e2a7ffe4ff

Subscribe to this mod's changes

numbers-le AGENTS.md is an instructions file published in the GitHub repository nolindnaidoo/numbers-le (1 stars, last pushed 3d ago), licensed MIT. It adds 6,967 tokens to every session, about $0.0279 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 78% identical to regex-le AGENTS.md, differing in 107 lines, and is treated as a copy.

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