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authoring-blueprints-from-scratch

Write the current-state blueprint for a feature or system from a brief or decision artifact, capturing narrative intent, trade-offs, and consequences.

Skill by gethamster

IndexedMIT★ 2
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

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About

Write the current-state blueprint for a feature or system from a brief or decision artifact, capturing narrative intent, trade-offs, and consequences. Use when you need to document why something was built, how it works, and what constraints it creates.

Use cases: documents, writing

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What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

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  • codeload.github.com · found in install command

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  • ~/.claude/skills/authoring-blueprints-from-scratch

What's inside

Skill name
authoring-blueprints-from-scratch
Description
Write the current-state blueprint for a feature or system from a brief or decision artifact, capturing narrative intent, trade-offs, and consequences. Use when you need to document why something was built, how it works, and what constraints it creates.
License
MIT
Instructions
64 lines in SKILL.md · view on GitHub

Files (2)

  • SKILL.md
  • authoring-blueprints.md · notes/

SKILL.md (first lines)

**Starting point:** You have a feature brief or decision artifact, and you need to write the current-state blueprint for the system or feature it describes.

**Extraction process:**

1. **Establish narrative intent:**

- Why does this feature/system exist? What problem does it solve?
- What constraints or decisions shaped its current design?
- What trade-offs did the decision encode? (What alternatives were rejected and why?)

2. **Build the "why" section first:**

- Open with the decision context: "We decided to build X because of Y constraint."
- Link to the decision artifact (brief, initiative, goal).
- Name the trade-offs: "This eliminated alternative Z because of constraint A."

3. **Describe current state:**

- "Here's what actually shipped and how it works."
- Focus on user-facing behavior and internal architecture as it relates to the decision.
- Call out conventions or patterns specific to this feature.

4. **Capture consequences:**

- How does this decision affect adjacent systems?
- What constraints does it create for future choices?
- What becomes possible now that this feature exists?

**Concrete example: Blueprint for "User Onboarding"**

```
## User Onboarding

We built a guided onboarding flow to reduce time-to-first-value 
for new users. Prior to this ([goal: Improve Activation Rate](#ref:...)), 
users hit a blank slate and had no guidance on core features, 
resulting in a 40% drop-off in week one.

The onboarding flow walks users through three core actions: 
(1) creating a brief, (2) writing a goal, (3) creating an initiative. 
This sequence matches our core mental model and lets users experience 
leverage quickly.

We opted for in-app guided tours over email drip campaigns because 
we needed real-time feedback to optimize the sequence; email would 
hide drop-off points. This trade-off means we can't reach users 
between sessions, but gives us 24-hour iteration cycles instead of 
weekly email windows.

Onboarding is gated: it only appears for users created in the last 
7 days. We chose 7 days (not 1 day) to catch returning users who 
signed up but didn't complete day-one onboarding.
```

**Narrative hooks to include:**

- **Causality:** "We did X because Y constraint meant Z was impossible."
- **Constraints:** "We chose this design to optimize for A while accepting limitation B."
- **Alternatives considered:** "We considered X but rejected it because Y."
- **Consequences:** "This decision means that systems depending on us need to handle Z."

**Anti-pattern:** Writing the blueprint as a todo list. "Build onboarding. Add tour. Track events." That would be a spec, not a narrative of why onboarding exists and how it works.

From gethamster/skills, MIT.

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Last commit (this folder)
Sep 17, 2026 (1 month ago)

From GitHub (fetched Oct 24, 2026).

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License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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authoring-blueprints-from-scratch skill. Agent Mart. https://agentmart.dev/skills/gethamster-authoring-blueprints-from-scratch (last updated 2026-10-24)