designer

designer is a command for Claude Code from hex0xdeadbeef/claude-kit. It costs 19 tokens per session (2,327 once invoked), scanned A, original, no licence file.

A design command that turns requirements into an approach and an approved specification for a planner.

In plain words
What is it for?
Use it to explore requirements, design a solution, and produce the specification that a planning step can use.
Why use it?
It clarifies what should be built before the detailed implementation plan is written.

Command for Claude Code

Part of the claude-kit plugin — 9 skills, 7 commands, 4 agents, 16 hooks, 3 MCP servers shipped together

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 commands/hex0xdeadbeef/claude-kit/designer
Clone the repo
git clone --depth 1 https://github.com/hex0xdeadbeef/claude-kit

Made for: Claude Code.

Or install claude-kit, the plugin that ships this one along with the rest of its 9 skills, 7 commands, 4 agents, 16 hooks, 3 MCP servers.

Wrote this? Show the measurements

A badge for your README with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them.

agentmods badge for designer

README.md
[![agentmods](https://agentmods.dev/badge/commands/hex0xdeadbeef/claude-kit/designer.svg)](https://agentmods.dev/commands/hex0xdeadbeef/claude-kit/designer)
Per session 19 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,327 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00019 $0.02327
Opus 5 $0.00010 $0.01163
Sonnet 5 $0.00004 $0.00465
Haiku 4.5 $0.00002 $0.00233

Measured 3d ago against content hash 1ed12cee4209, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

designer 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 3d 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.

.claude/commands/designer.md · 215 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

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. 3d ago First seen · 215 lines · 19 tokens per session scan A 1ed12cee4209

Subscribe to this mod's changes

designer is a command published in the GitHub repository hex0xdeadbeef/claude-kit (46 stars, last pushed 1mo ago), with no licence file. It adds 19 tokens to every session and 2,327 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.