gsd-plan-phase

Creates executable roadmap phase plans with integrated research, planning, and verification.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you turn a roadmap phase into an executable plan with research, validation, and an iterative verification loop, so planning work is less error-prone and more actionable.

Core Features & Use Cases

  • Phase orchestration: Parses phase input, normalizes arguments, and routes the workflow through research, planning, and verification.
  • Research-driven planning: Can generate or refresh phase research before planning, or skip directly to planning when appropriate.
  • Verification loop: Rechecks the produced plan against a checker and iterates until it passes or reaches a maximum number of attempts.
  • Use case: A product or engineering lead asks for a detailed phase plan for a roadmap item and receives a structured PLAN.md ready for execution.

Quick Start

Ask the skill to create a detailed plan for the next roadmap phase with verification enabled.

Frequently Asked Questions about gsd-plan-phase

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

FAQPage Schema
How do I create an executable plan for a roadmap phase?

To create an executable roadmap phase plan, you need a workflow that normalizes phase input and routes it through research, planning, and verification. This produces a structured PLAN.md ready for execution with acceptance-driven validation.

What is the best way to add research and verification to phase planning?

Adding research and verification to phase planning requires a coordination loop between a planner and a checker. This approach iteratively rechecks the produced plan against validation criteria until it passes or reaches a maximum number of attempts.

Can I skip research and generate a phase plan directly?

Yes, you can skip research and generate a phase plan directly. The workflow supports refreshing phase research before planning when needed, or routing directly to planning when research is already complete or unnecessary.

Does phase planning work with an existing RESEARCH.md file?

Phase planning supports optional RESEARCH.md handling, allowing the workflow to incorporate existing research documents. This ensures the generated plan builds upon previously gathered context through argument parsing and normalization.

What happens if the generated phase plan fails verification?

When a phase plan fails verification, the system applies iterative failure recovery. It rechecks the plan against a checker and regenerates it until the plan passes validation or reaches a maximum number of attempts.

When do I need acceptance-driven plan generation for engineering workflows?

You need acceptance-driven plan generation for engineering workflows when a roadmap phase requires a structured PLAN.md with validated acceptance criteria. This ensures phase-specific breakdowns are actionable and less error-prone before execution.