logic-gatekeeper

logic-gatekeeper is a skill for Claude Code from Agile-V/agile_v_skills. It costs 29 tokens per session (817 once invoked), scanned A, original, CC-BY-SA-4.0.

A requirements-checking tool that looks for ambiguity and constraints imposed by physical hardware before implementation or hardware synthesis begins.

In plain words
What is it for?
Use it after requirements are generated to validate that they are sufficiently clear and compatible with the available hardware.
Why use it?
It can expose unclear requirements or hardware limitations early, before they cause incorrect designs or implementation work.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the agile-v-skills plugin — 49 skills shipped together

Good fit Use it after requirements are generated to validate that they are sufficiently clear and compatible with the available hardware.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/agile-v/agile_v_skills/logic-gatekeeper
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.

Any agent
npx skills add Agile-V/agile_v_skills --skill logic-gatekeeper
Clone the repo
git clone --depth 1 https://github.com/Agile-V/agile_v_skills

Made for: Claude Code.

Or install agile-v-skills, the plugin that ships this one along with the rest of its 49 skills.

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 logic-gatekeeper

README.md
[![agentmods](https://agentmods.dev/badge/skills/agile-v/agile_v_skills/logic-gatekeeper/github.svg)](https://agentmods.dev/skills/agile-v/agile_v_skills/logic-gatekeeper)
Your own site
<a href="https://agentmods.dev/skills/agile-v/agile_v_skills/logic-gatekeeper"><img src="https://agentmods.dev/badge/skills/agile-v/agile_v_skills/logic-gatekeeper/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 logic-gatekeeper

Your own site · 80×15
<a href="https://agentmods.dev/skills/agile-v/agile_v_skills/logic-gatekeeper"><img src="https://agentmods.dev/badge/skills/agile-v/agile_v_skills/logic-gatekeeper.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 29 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 817 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00029 $0.00817
Opus 5 $0.00015 $0.00409
Sonnet 5 $0.00006 $0.00163
Haiku 4.5 $0.00003 $0.00082

Measured 12d ago against content hash 420cce4df9e7, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

logic-gatekeeper 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 12d 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.

logic-gatekeeper/SKILL.md · 65 lines

The source is not reproduced here

Licensed CC-BY-SA-4.0

The repository is licensed CC-BY-SA-4.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. 12d ago First seen · 65 lines · 29 tokens per session scan A 420cce4df9e7

Subscribe to this mod's changes

logic-gatekeeper is a skill published in the GitHub repository Agile-V/agile_v_skills (54 stars, last pushed 18d ago), licensed CC-BY-SA-4.0. It adds 29 tokens to every session and 817 once invoked, about $0.0001 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.