feature-planner

Generate development feature plans with story decomposition, prioritization, and sizing.

2|Updated Mar 19, 2026
One-click install
npx skills add https://github.com/EvanPluchart/kyomu --skill feature-planner-evanpluchart
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: feature-planner
Source: https://github.com/EvanPluchart/kyomu/tree/main/.claude/skills/feature-planner
Command: npx skills add https://github.com/EvanPluchart/kyomu --skill feature-planner-evanpluchart

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps convert a functional request into a structured, actionable development plan with stories, ordering, sizing, and adversarial validation so teams can ship with clarity.

Core Features & Use Cases

  • Discovery & context gathering: Breaks down requirements, asks clarification questions if needed, and scans existing codebase/conventions to identify constraints and risks.
  • Plan generation with quality guardrails: Produces epics and atomized stories using a standardized template, including file targets, patterns, dependencies, and S/M/L/XL sizing.
  • Adversarial review & iteration: Runs a critical review to find gaps, feasibility issues, bad decoupling, and missing edge cases, then supports iterative refinement and final consolidation.
  • Executive synthesis: Creates a leadership-friendly summary including objectives, scope, prioritized risks, effort distribution, and external dependencies.

Quick Start

Ask for a new plan by running: /feature-planner --new <nom>

Frequently Asked Questions about feature-planner

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

FAQPage Schema
How do I turn a functional request into a structured development plan with stories and sizing?

Feature planning transforms functional requests into structured development plans using story decomposition, prioritization, and S/M/L/XL sizing. It generates atomized stories with file targets, dependencies, and standardized templates for sprint execution.

What is adversarial review in feature planning and when do I need it?

Adversarial review in feature planning critically evaluates a generated plan to find gaps, feasibility issues, bad decoupling, and missing edge cases. It is needed when finalizing a plan for sprint execution to ensure robustness before development begins.

How do I break down software design requirements into prioritized epics and user stories?

Story decomposition breaks software design requirements into prioritized epics and atomized stories using strict quality rules. It requires imperative titles, acceptance criteria, patterns, dependencies, and S/M/L/XL sizing to ensure execution readiness.

Can I generate an executive summary from a feature plan that shows effort distribution and risks?

Executive synthesis creates a leadership-friendly summary from a feature plan including objectives, scope, prioritized risks, effort distribution, and external dependencies. It provides the high-level context needed for stakeholder alignment.

Does this feature planning approach work for iterating on existing codebase conventions after feedback?

Feature planning supports iterating after feedback by scanning existing codebase conventions to identify constraints and risks. It applies structured discovery to refine plans and ensure new stories align with established patterns during adversarial review.

What are the limitations of automated story decomposition for sprint execution readiness?

Automated story decomposition requires strict template compliance and YAML frontmatter to function. Its limitation is the reliance on accurate initial discovery; if constraints or missing edge cases are not caught during adversarial review, sprint execution readiness is compromised.