settings-extension-reuse

Automate SettingsSchema reuse and multi-source merging for configuration wiring.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/liuyu520/cc_source --skill settings-extension-reuse
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: settings-extension-reuse
Source: https://github.com/liuyu520/cc_source/tree/main/.claude/skills/settings-extension-reuse
Command: npx skills add https://github.com/liuyu520/cc_source --skill settings-extension-reuse

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Managing evolving configuration across multiple sources is brittle and error-prone. This skill provides a reusable pattern to centralize the SettingsSchema, standardize merging from multiple sources, and drive runtime behavior changes in a controlled way.

Core Features & Use Cases

  • Reuse of SettingsSchema (Zod) across sources with optional fields and forward compatibility.
  • Centralized, diff-driven side effects wired to AppState changes to ensure consistent runtime updates.
  • Simplified onboarding for adding new settings sources and fields while preserving backward compatibility.

Quick Start

Add a new optional SettingsSchema field, wire the onChangeAppState side effect, and verify merged settings updates at runtime.

Frequently Asked Questions about settings-extension-reuse

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

FAQPage Schema
How do I manage multi-source configuration merging without breaking backward compatibility?▼

You can manage multi-source configuration merging by centralizing a SettingsSchema with optional fields and applying per-source caching. This approach standardizes merges across sources and drives runtime behavior changes in a controlled way to preserve backward compatibility.

What is the best way to wire runtime behavior changes when adding new settings fields?▼

The best way to wire runtime behavior changes is using diff-driven side effects via onChangeAppState. This triggers consistent runtime updates automatically when new settings fields are added and merged, ensuring safe schema evolution.

How does diff-driven configuration caching work during runtime?▼

Diff-driven configuration caching works by storing per-source settings and comparing changes. When differences are detected, side effects are triggered to update the runtime application state, ensuring configuration changes apply safely without breaking existing behavior.

Can I use Zod schemas for forward-compatible settings integration across environments?▼

Yes, you can use Zod schemas for forward-compatible settings integration. By defining optional fields within the central SettingsSchema, the configuration supports safe evolution and merging from new sources across different projects and environments.

When should I not use centralized settings merging for my project?▼

You should avoid centralized settings merging if your project lacks a need for multi-source configuration or diff-driven side effects. Without AppState changes or multiple evolving sources, standardizing merges adds unnecessary overhead and complexity.