gsd-new-milestone

Start a new milestone cycle by updating GSD planning files.

4|Updated Apr 11, 2026
One-click install
npx skills add https://github.com/electroheadfx/efx-mux --skill gsd-new-milestone-electroheadfx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gsd-new-milestone
Source: https://github.com/electroheadfx/efx-mux/tree/main/.codex/skills/gsd-new-milestone
Command: npx skills add https://github.com/electroheadfx/efx-mux --skill gsd-new-milestone-electroheadfx

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you start a new milestone in an existing GSD project by collecting the right questions, refreshing project context, and producing the planning artifacts needed to move forward cleanly.

Core Features & Use Cases

  • Milestone kickoff: Guides a brownfield project into a new milestone cycle without losing prior history.
  • Questioning and scoping: Prompts for the missing milestone details before drafting requirements and roadmap structure.
  • Planning artifact updates: Updates PROJECT.md, REQUIREMENTS.md, ROADMAP.md, and STATE.md so execution can continue in an organized way.
  • Use Case: A team wants to add a new feature set to an existing product and needs a structured planning pass that captures goals, scope, and next steps before implementation begins.

Quick Start

Start a new milestone for this project and guide me through the required questions before updating the planning files.

Frequently Asked Questions about gsd-new-milestone

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I start a new milestone for an existing project without losing prior roadmap history?

To start a new milestone for an existing project without losing history, this Skill gathers goals and scope input, then updates PROJECT.md, REQUIREMENTS.md, ROADMAP.md, and STATE.md files while preserving previous workflow gates and milestone records.

What planning artifacts need updating when kicking off a new product milestone?

When kicking off a new product milestone, you need to update PROJECT.md, REQUIREMENTS.md, ROADMAP.md, and STATE.md. This Skill ensures these planning artifacts capture your new goals, scope, and requirements cleanly for continued execution.

Can I draft requirements and roadmap updates for a brownfield product feature set?

Yes, you can draft requirements and roadmap updates for a brownfield product feature set. This Skill prompts for missing milestone details during scoping and refreshes project context to produce the structured planning artifacts needed before implementation begins.

What is the best way to structure a milestone kickoff for a GSD project?

The best way to structure a milestone kickoff for a GSD project is through guided questioning and scoping. This approach collects goals and planning input first, ensuring requirements drafting and roadmap continuation happen logically without overwriting prior history.

Does milestone planning require manual questioning before updating the project roadmap?

Milestone planning requires manual questioning before updating the project roadmap to ensure accurate scoping. This Skill prompts you for essential milestone details, preventing gaps in goals and scope before it drafts requirements and updates your planning files.