agent-design

agent-design is a skill for Claude Code, Codex from karthikrshet/aiskills. It costs 66 tokens per session (2,022 once invoked), scanned A, original, no licence file.

A guide to planning AI systems made of one or more agents, including their responsibilities, tools, memory, stored state, plans, permissions, and safety limits.

In plain words
What is it for?
Use it when designing an AI agent, an automated workflow, or a system where multiple agents coordinate.
Why use it?
It helps prevent an agent from having unclear responsibilities or more access than it needs. It also makes likely failures and boundaries explicit before implementation.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it when designing an AI agent, an automated workflow, or a system where multiple agents coordinate.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/karthikrshet/aiskills/agent-design
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 karthikrshet/aiskills --skill agent-design
Clone the repo
git clone --depth 1 https://github.com/karthikrshet/aiskills

Made for: Claude Code, Codex.

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 agent-design

README.md
[![agentmods](https://agentmods.dev/badge/skills/karthikrshet/aiskills/agent-design/github.svg)](https://agentmods.dev/skills/karthikrshet/aiskills/agent-design)
Your own site
<a href="https://agentmods.dev/skills/karthikrshet/aiskills/agent-design"><img src="https://agentmods.dev/badge/skills/karthikrshet/aiskills/agent-design/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 agent-design

Your own site · 80×15
<a href="https://agentmods.dev/skills/karthikrshet/aiskills/agent-design"><img src="https://agentmods.dev/badge/skills/karthikrshet/aiskills/agent-design.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 66 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,022 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 $0.00066 $0.02022
Opus 5.5 $0.00026 $0.00809
Sonnet 5.5 $0.00013 $0.00404
Haiku 4.5 $0.00007 $0.00202

Measured 2mo ago against content hash e7871475125e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agent-design 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 2mo 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.

skills/ai/agent-design/agent-design/SKILL.md · 229 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 2mo ago First seen · 229 lines · 66 tokens per session scan A e7871475125e

Subscribe to this mod's changes

agent-design is a skill published in the GitHub repository karthikrshet/aiskills (4 stars, last pushed 8d ago), with no licence file. It adds 66 tokens to every session and 2,022 once invoked, about $0.0003 per session on Opus 5.5. 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 2026-08-31.

Related

agent-design compared with skills from other repositories

agent-design next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
agent-designkarthikrshet/aiskillsSkill48d agononeA66Claude Code, Codex
sparc-methodologyamangit1314/repo-ragSkill01mo agononeA29Claude Code
orchestrationLuuOW/meridian-mcpSkill024d agoMITA41Claude Code, Codex
agent-framework-py-releasemicrosoft/agent-frameworkSkill15kyesterdayMITA102Claude Code, Codex
python-package-managementmicrosoft/agent-frameworkSkill15kyesterdayMITA43Claude Code, Codex
foundry-hosted-agent-validationmicrosoft/agent-frameworkSkill15kyesterdayMITA82Claude Code, Codex
verify-samples-toolmicrosoft/agent-frameworkSkill15kyesterdayMITA40Claude Code, Codex