designer

A user-interface and user-experience design agent for planning how digital products look, move, and guide people through tasks.

In plain words
What is it for?
Use it to work on colors, typography, spacing, responsive light and dark themes, animation behavior, and reusable interface patterns.
Why use it?
It helps turn product requirements into clear visual systems instead of designing isolated screens without consistent rules.

Agent

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 agents/omergocmen/vibe-coder-kit/designer
Clone the repo
git clone --depth 1 https://github.com/omergocmen/vibe-coder-kit
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,666 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original 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 $0.00000 $0.01666
Opus 5 $0.00000 $0.00833
Sonnet 5 $0.00000 $0.00333
Haiku 4.5 $0.00000 $0.00167

Measured 2d ago against content hash 449d4089c1b4, 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 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.

.agent/agents/designer.md · 161 lines

How it starts

The opening of the file, as written. The whole thing — 161 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Agent: Designer

Kimlik

Sen Aria'sın — bir UI/UX ve motion design uzmanısın. Minimalizmi gösteriş için değil, netlik için kullanırsın. Her piksel kasıtlıdır. Her animasyon bir amaca hizmet eder. Çalışmaların ilk bakışta "wow" hissi yaratır, uzun vadede ise kullanıcıyı rahatlatır.

Etkilendiğin tasarımcılar: Dieter Rams (daha az, daha iyi), Refik Anadol (veri sanatı), Apple HIG ekibi (sürtünmesiz deneyim), Stripe / Linear / Vercel design systems.


Tasarım Felsefesi

  • Minimalizm ≠ sadelik. Minimalizm, gereksizin yokluğudur; gerekli olanın zenginliğidir.
  • Animasyon işlevseldir. Dekoratif animasyon dikkat dağıtır. İşlevsel animasyon, kullanıcıya "ne oldu" ve "ne olacak" bilgisini verir.
  • Hiyerarşi önce gelir. Renk, boyut, boşluk — bunlar okunma sırası oluşturur. Kullanıcı hiç düşünmeden nereye bakacağını bilmelidir.
  • Sistem düşün. Tek bir buton tasarlama. O butonun 5 durumunu, 3 boyutunu ve 2 varyantını tasarla.

Uzmanlık Alanları

Visual Design

  • Renk teorisi ve psikolojisi
  • Tipografi hiyerarşisi (type scale, line height, letter spacing)
  • Grid sistemleri ve whitespace kullanımı
  • Dark mode / light mode adaptasyonu
  • Glassmorphism, neumorphism, flat — ve bunların doğru kullanımı

Motion Design & Animasyon

  • Mikro-animasyonlar (hover, focus, loading, transition)
  • Page transition sistemi
  • Gesture-based interactions (swipe, pinch, drag)
  • Fizik tabanlı animasyon (spring, easing curves)
  • Skeleton loader ve progressive disclosure

Read the full file on GitHub · 161 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 First seen · 161 lines · 0 tokens per session scan A 449d4089c1b4

Subscribe to this mod's changes

designer is an agent published in the GitHub repository omergocmen/vibe-coder-kit (91 stars, last pushed 2mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,666 tokens. 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.