HF Technical Architecture Design Agent Skill

Transforms approved requirement specifications into production-ready technical design documents using proven architectural patterns and…

Context cost
19.8k tokensestimated from the bundle, loaded when it triggers
Bundle
14 files · 79.0 kBtext throughout, nothing executable
Licence
MITthe author’s own terms
Last change
—no release on file
Servers it uses
Noneruns standalone

What it does

适用于需求规格已批准但设计尚未批准、或设计评审返回需修改/阻塞需修订的场景。不适用于规格仍是草稿/待批准(→ hf-specify)、设计已批准需拆任务(→ hf-tasks)、仅需执行设计评审(→ hf-design-review)、阶段不清或证据冲突(→ hf-workflow-router)。

What this skill changes about the agent has not been set out here as a list. Its SKILL.md, shown below, says it in the author’s own words.

The skill itself

A skill is instructions the model reads, so you can see what you are getting: below is the start of its SKILL.md. The front matter loads with every session, the body loads when the skill triggers, and the whole file comes with the install.

SKILL.md26.5 kB · preview
--- name: hf-design ---
6# HF 设计
7
8把已批准规格转化为可评审的设计文档,说明"如何"实现,让后续任务规划与实现不再靠猜测推进。
9
10**职责边界**:本 skill 只负责 **架构 / 模块 / API 契约 / 数据模型 / 后端 NFR**。若规格声明 UI surface,hf-ui-design 会被 hf-workflow-router 激活为 **design stage 的 conditional peer**,与本 skill 并行处理 IA / wireframe / 交互 / 视觉 / 前端 a11y / i18n / 响应式。两条 skill 独立起草、独立 review、联合进入 设计真人确认。详见 hf-workflow-router/references/ui-surface-activation.md。
11
12## Methodology
13
14本 skill 融合以下已验证方法:
15
16- **ADR (Architecture Decision Records, Nygard format)**: 所有影响后续任务的关键决策用 ADR 格式记录,包含上下文、决策、后果与可逆性评估。详见 references/adr-template.md。
17- **C4 Model (Context-Container-Component-Code)**: 架构视图按 Context → Container → Component 层次递进,提供最少必要视图(逻辑架构、组件关系、关键交互),优先 Mermaid。
18- **Risk-Driven Architecture (Fairbanks)**: 架构投入按风险驱动——先识别哪些设计决策风险最高,对高风险决策投入更多分析和备选方案比较,而非均匀铺开。
19- **YAGNI + Complexity Matching**: 决策必须由当前已确认需求驱动;架构复杂度匹配团队规模和系统规模(solo + 本地运行不引入微服务/消息队列)。
20- **ARC42 (partial)**: 设计文档结构覆盖 ARC42 核心维度:约束、决策、视图、风险/技术债务、 Glossary(通过 spec-template 衔接)。
21- **DDD Strategic Modeling(Phase 0 新增)**: 进入 C4 视图前,先锁定 Bounded Context、Ubiquitous Language、Context Map,让边界先于结构。详见 references/ddd-strategic-modeling.md。
22- **DDD Tactical Modeling(Phase 0 新增)**: 在战略建模之后、C4 Component 之前,回答每个 Bounded Context **内部**的 Entity / Value Object / Aggregate / Repository / Domain Service / Application Service / Domain Event。让"写代码前要考虑好模式"落到**领域语义驱动**的选择上,而不是 GoF 直觉驱动。详见 references/ddd-tactical-modeling.md。
23- **Emergent vs Upfront Patterns(HF 立场,硬性约束)**: 本 skill 只前置**领域语义驱动**的战术模式(Entity / VO / Aggregate / Repository / Domain Service / Application Service / Domain Event);**GoF 代码模式**(Strategy / Factory / Adapter / Observer / Decorator / Builder / Singleton 等)**刻意不在本 skill 前置决策**——它们属于实现层 emergent 浮现,由 hf-test-driven-dev 在 REFACTOR 步按 Fowler 重构词汇(Replace Conditional with Polymorphism / Extract Factory Method / ...)浮现处理。强行前置等于 over-abstraction,违反 YAGNI 与 Clean Architecture dependency rule。理由:上游需求 / 真实接入点未稳定时锁定具体扩展点会让"灵活性"绑定到错误的轴上;TDD REFACTOR 阶段的 Two Hats 纪律保证了重构窗口存在;Fowler 重构词汇足以表达后期模式选择。
24- **Event Storming as spec→design bridge(Phase 0 新增)**: 用事件视角把业务流程摊开,Big Picture / Process Modeling 两档按 profile 使用。详见 references/event-storming.md。
This is a preview of SKILL.md. Download or install the skill to get the whole thing.
In the file
SKILL.md1,897 words
Files14
LicenceMIT
Why you can read it

Nothing in a skill executes. The client loads the text and the model follows it, so a skill can be audited the way a runbook is — by reading it.

What it costs in context

Skills are not billed by the call. They are paid for in context: every token the instructions occupy is a token your code, your diff and your conversation cannot use. Here is what this one takes and when it takes it.

≈50
always loaded
The name and description, so the model knows the skill exists and when to reach for it.
19,700
on trigger
The instruction body and 13 supporting files, read only when the skill fires.
9.9%
of a 200k window
Ten skills this size would take about 99% of the window before you open a file.
050k100k150k200k context window

19.8k tokens, estimated from the bundle at four bytes to the token, held for the rest of the session once it triggers. Heavy. Teams tend to install this one per project rather than globally, and load it only when the job comes up.

Servers bill, skills cost

A server charges by the month. A skill charges once per session, in context, and then keeps charging it for as long as the session lives.

Before and after

The same question, put to the same model twice: once as it comes, and once with these instructions loaded.

No worked example has been published for this skill yet.

The procedure it runs

The procedure has not been set out here step by step. It is in the body of its SKILL.md: the start of it is shown above, and the whole file comes with the install.

Prose, not code

These steps are written for a model to follow, not executed by a runtime. It can still be told to skip one, and it will say so when it does.

Servers it uses

None. This skill calls no MCP servers at all.

Everything it needs is in the instructions, so it works in a project with nothing connected — the model reads the file and changes how it works with what it can already reach.

Its SKILL.md does not declare which tools it asks the agent for, so what it touches is whatever the instructions themselves ask for — read them before you install it.

What it asks for
Writes filesnot declared
Network accessnot declared

This SKILL.md carries no allowed-tools line, so neither is declared. A skill grants no permissions of its own — it can only ask for tools your client already has.

What it will not do

Every skill is narrow, and the useful ones say where they stop. These are the jobs this one is the wrong tool for.

What this skill is not for has not been published here. Nothing is implied by that: it is a section the author has not filled in.

What is in the bundle

14 files, 79.0 kB on disk. A bundle is text throughout: the instructions the model reads, plus the templates it fills in.

  • SKILL.md26.5 kB
  • test-prompts.json0.5 kB
  • evals/evals.json4.8 kB
  • evals/README.md0.4 kB
  • references/adr-template.md0.9 kB
  • references/architecture-patterns.md2.3 kB
  • references/ddd-strategic-modeling.md6.5 kB
  • references/ddd-tactical-modeling.md14.5 kB
  • references/design-doc-template.md7.2 kB
  • references/event-storming.md4.3 kB
  • references/failure-modes.md1.1 kB
  • references/nfr-checklist.md5.2 kB
  • references/threat-model-stride.md4.3 kB
  • evals/fixtures/minimal-approved-spec.json0.5 kB
What is not in it

No dependencies and nothing executable: a skill is text the agent reads, so the bundle is 14 files you can review in full before installing. The MIT licence covers the templates and examples as well as the instructions.

Install

Installing copies the bundle into your project. Nothing runs at install time — the files sit on disk until the model reads them.

# HF Technical Architecture Design · 19.8k tokens when loaded · macOS, Linux mkdir -p .claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/hf-technical-architecture-design/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/hf-technical-architecture-design" ] && { [ ! -e .claude/skills/hf-technical-architecture-design ] || { mv .claude/skills/hf-technical-architecture-design "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/hf-technical-architecture-design" .claude/skills/ && echo "Installed .claude/skills/hf-technical-architecture-design"
On Windows, or any OS with Node 20+
npx mcprush@latest skill add hujianbest/hf-technical-architecture-design

Windows PowerShell says 'running scripts is disabled on this system'? Run Set-ExecutionPolicy -Scope CurrentUser RemoteSigned once, or type npx.cmd instead of npx (codex.cmd, gemini.cmd, grok.cmd likewise). PowerShell 7 needs neither. Writes to .claude/skills/hf-technical-architecture-design/ in the current project. For every project instead, run mkdir -p ~/.claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/hf-technical-architecture-design/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/hf-technical-architecture-design" ] && { [ ! -e ~/.claude/skills/hf-technical-architecture-design ] || { mv ~/.claude/skills/hf-technical-architecture-design "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/hf-technical-architecture-design" ~/.claude/skills/ && echo "Installed ~/.claude/skills/hf-technical-architecture-design" (macOS, Linux) — or add --global to the npx line. The curl line replaces .claude/skills/hf-technical-architecture-design/ only after the download succeeds, so files left there by another skill of the same name, or by an older release, do not mix in. A copy already there is moved aside, not deleted, and the line prints where. It appears as hf-design in Gemini CLI, Codex, Copilot and Grok (its own name); Claude Code lists it by the folder name, hf-technical-architecture-design.

Which clients pick it up on their own

A skill is a folder of text. Most of these read a skills folder and pick it up without being told; the rest take the same folder another way — an upload in the app, a parameter on an API call — and then choose it by its description just the same.

Claude Code.claude/skills/
Claude DesktopCustomize › Skills
ChatGPTSkills › Create › Upload
Cursor.cursor/skills/
VS Code.github/skills/
Codex CLI.agents/skills/
Gemini CLI.gemini/skills/
Grok Build.grok/skills/
Microsoft CopilotSkills › Upload a skill
PerplexityComputer › Skills › Upload a skill
DeepSeek Harness.dsh/skills/
Zed.agents/skills/
Devin Desktop.devin/skills/
Windsurf (legacy).windsurf/skills/
OpenAI Agents SDKInstructions or sandbox Skills
HTTP / APIa request parameter
This release
Versionnot versioned
Publishedno release date on file
PriceFree
Referencehujianbest/hf-technical-architecture-design

Versions

Its author publishes no version number, so there is nothing here to pin to: what you install is the folder as it stands today. Instructions change more often than APIs do — a skill can be rewritten entirely without anything it depends on moving.

Pinning

Nothing to pin to: this skill carries no version number of its own. What you install is what the folder holds on the day you install it.

Reviews

—no reviews yet

Nobody has reviewed this skill yet. The rating is the mean of the reviews written here, so there is none until somebody writes the first.

Sign in to review it

A review is tied to an account so it can be answered, edited and taken down by the person who wrote it.

Sign in
Who can post

Anybody with an account, one review each. It carries the version that was current when you wrote it, and the publisher may reply once.

Publisher
Servers0
Claim this skill