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SKILL 0 upvotes 19

Builtin Developer

Analyze design docs, calculate velocity from recent work, and create realistic sprint plans with day-by-day breakdowns. Use when user asks to "plan sprint", "create sprint plan", or wants to estimate development timeline.

0 0 19 GitHub stars Last updated April 7, 2026

Install

claude skill add sunholo-data/ailang:builtin-developer

About this skill

Builtin Developer is a skill for Claude Code developed by sunholo-data. It is tagged ai, automation, sprint-planning, development-timeline, making it relevant for teams working in those areas. Install it with a single command to extend Claude Code's capabilities.


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Frequently Asked Questions

What does Builtin Developer do?

Builtin Developer is a Claude Code skill by sunholo-data. Analyze design docs, calculate velocity from recent work, and create realistic sprint plans with day-by-day breakdowns. Use when user asks to "plan sprint", "create sprint plan", or wants to estimate development timeline. It extends Claude Code's capabilities for developers who work with related workflows.

How do I install Builtin Developer?

You can install Builtin Developer by running the following command in your terminal: claude skill add sunholo-data/ailang:builtin-developer

Who made Builtin Developer?

Builtin Developer was created by sunholo-data. You can find their other projects and contributions on GitHub at https://github.com/sunholo-data.


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