frontend-refactor-planner

frontend-refactor-planner is a skill for Claude Code, Codex from patricio0312rev/skillset. It costs 67 tokens per session (407 once invoked), scanned A, a copy of frontend-refactor-planner, MIT.

A planning guide for safely reorganizing complicated frontend code. It covers splitting large components, simplifying state, improving performance, fixing accessibility gaps, and adding tests during the work.

In plain words
What is it for?
Use it to plan refactors involving large components, repeated logic, prop drilling, poor performance, accessibility problems, or untested code.
Why use it?
It turns a risky cleanup of messy or legacy UI code into smaller stages with risks and completion checks. This makes it easier to preserve existing behavior while reducing complexity.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to plan refactors involving large components, repeated logic, prop drilling, poor performance, accessibility problems, or untested code.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/patricio0312rev/skillset/frontend-refactor-planner
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add patricio0312rev/skillset --skill frontend-refactor-planner
Clone the repo
git clone --depth 1 https://github.com/patricio0312rev/skillset

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for frontend-refactor-planner

README.md
[![agentmods](https://agentmods.dev/badge/skills/patricio0312rev/skillset/frontend-refactor-planner/github.svg)](https://agentmods.dev/skills/patricio0312rev/skillset/frontend-refactor-planner)
Your own site
<a href="https://agentmods.dev/skills/patricio0312rev/skillset/frontend-refactor-planner"><img src="https://agentmods.dev/badge/skills/patricio0312rev/skillset/frontend-refactor-planner/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for frontend-refactor-planner

Your own site · 80×15
<a href="https://agentmods.dev/skills/patricio0312rev/skillset/frontend-refactor-planner"><img src="https://agentmods.dev/badge/skills/patricio0312rev/skillset/frontend-refactor-planner.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 67 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 407 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00067 $0.00407
Opus 5 $0.00034 $0.00204
Sonnet 5 $0.00013 $0.00081
Haiku 4.5 $0.00007 $0.00041

Measured 9d ago against content hash 4653830d5a2a, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

frontend-refactor-planner scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to frontend-refactor-planner — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

templates/frontend/frontend-refactor-planner/SKILL.md · 38 lines

What it actually says

Frontend Refactor Planner

Create safe, phased refactor plans for complex frontend code.

Refactor Assessment

Identify Issues: Large components (>300 lines), prop drilling, duplicate logic, poor performance, accessibility gaps, tight coupling, untested code Prioritize: By risk (high-traffic pages first) and impact (user-facing bugs prioritized) Plan Phases: Break into small, testable increments

Common Refactor Patterns

Component Splitting: Extract sub-components, create compound components, separate logic from presentation State Management: Lift state up, move to Context/Zustand, remove unnecessary state Performance: Memoization (useMemo/useCallback), code splitting, lazy loading, virtualization Accessibility: Add ARIA labels, keyboard navigation, focus management, semantic HTML Testing: Add tests before refactoring, test after each change

Phased Approach

Phase 1 - Stabilize: Add tests, fix critical bugs, document current behavior Phase 2 - Extract: Pull out utilities, create smaller components, reduce complexity Phase 3 - Simplify: Remove dead code, consolidate duplicates, optimize state Phase 4 - Polish: Performance optimization, accessibility audit, documentation

Risk Mitigation

Feature flags for gradual rollout, A/B testing refactored vs original, monitor error rates, have rollback plan, peer review all changes, incremental deployment.

Done Criteria

Code coverage >80%, performance metrics improved, accessibility score 95+, no regressions in tests, code review approved, documentation updated.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 38 lines · 67 tokens per session scan A 4653830d5a2a

Subscribe to this mod's changes

frontend-refactor-planner is a skill published in the GitHub repository patricio0312rev/skillset (6 stars, last pushed 8mo ago), licensed MIT. It adds 67 tokens to every session and 407 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to frontend-refactor-planner, differing in 0 lines, and is treated as a copy.

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