sublinkPro: Skill for Claude Code

.agents/skills/cross-layer-sync/SKILL.md

cross-layer-sync is a skill for Claude Code from ZeroDeng01/sublinkPro. It costs 36 tokens per session (1,749 once invoked), scanned A, original, MIT.

A synchronization checklist for changes that affect a backend, frontend, documentation, or other connected layers of an application.

In plain words
What is it for?
Use it when changing API routes or data structures, frontend-backend communication, configuration meaning, user-facing messages, documentation, or deployment processes.
Why use it?
It helps prevent one part of an application from being updated while related API, data-flow, configuration, or documentation changes are missed.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter. Also seen: installed under .agents/ (shared by several agents); mentions AGENTS.md.

This is ZeroDeng01/sublinkPro's own configuration. It tells Claude Code how to work on sublinkPro itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything sublinkPro configures →

About the project

sublinkPro is a web application for managing proxy subscriptions, including importing providers, testing speed, routing traffic through relays, monitoring usage, and managing services through Telegram. It is built with Go on the backend and React on the frontend for people who manage proxy configurations and network traffic.

ZeroDeng01/sublinkPro · 1,727 stars · on GitHub · demo.sublinkpro.dpdns.org

Reuse

Borrowing it

Nothing to install: this file belongs to ZeroDeng01/sublinkPro. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/ZeroDeng01/sublinkPro/main/.agents/skills/cross-layer-sync/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/ZeroDeng01/sublinkPro

Made for: Claude Code.

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 cross-layer-sync

README.md
[![agentmods](https://agentmods.dev/badge/skills/zerodeng01/sublinkpro/cross-layer-sync/github.svg)](https://agentmods.dev/skills/zerodeng01/sublinkpro/cross-layer-sync)
Your own site
<a href="https://agentmods.dev/skills/zerodeng01/sublinkpro/cross-layer-sync"><img src="https://agentmods.dev/badge/skills/zerodeng01/sublinkpro/cross-layer-sync/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 cross-layer-sync

Your own site · 80×15
<a href="https://agentmods.dev/skills/zerodeng01/sublinkpro/cross-layer-sync"><img src="https://agentmods.dev/badge/skills/zerodeng01/sublinkpro/cross-layer-sync.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 36 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,749 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found 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 $0.00036 $0.01749
Opus 5.5 $0.00014 $0.00700
Sonnet 5.5 $0.00007 $0.00350
Haiku 4.5 $0.00004 $0.00175

Measured 2mo ago against content hash b185d561b735, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

cross-layer-sync 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 2mo 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.

.agents/skills/cross-layer-sync/SKILL.md · 224 lines

How it starts

The opening of the file, as written. The whole thing — 224 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Cross-Layer Synchronization Check Skill

Checklist for ensuring all impacted layers are updated together when changes affect multiple parts of the application.

When to use this skill

Use this skill when changes affect:

  • API contracts, routes, request/response structures
  • Frontend-backend data flow
  • Configuration semantics
  • Documentation that reflects runtime behavior
  • User-facing text or error messages
  • Deployment or build processes

Core Principle

Changes must be atomic across layers: When a change affects multiple layers (backend, frontend, docs, skill API reference), all impacted layers must be updated in the same PR/commit.

Prerequisites

Before running this checklist:

  1. Identify which layers your change touches
  2. Read AGENTS.md section 9 "Cross-layer synchronization"
  3. Review CONTRIBUTING.md for cross-layer sync requirements

Backend → Frontend Sync Checklist

When backend changes affect:

API contracts
  • Updated route paths in frontend (webs/src/api/)
  • Updated request payload structures
  • Updated response handling
  • Updated error handling
  • Updated TypeScript types (if applicable)
Fields
  • Updated field names in frontend requests
  • Updated field validation
  • Updated form components (webs/src/views/)
  • Updated display logic
Permissions
  • Updated permission checks in frontend
  • Updated UI visibility logic
  • Updated route guards
Response structures
  • Updated response parsing
  • Updated state management
  • Updated display components
  • Updated loading/error states
Task results or notifications
  • Updated task result rendering
  • Updated notification display
  • Added i18n keys if needed (webs/src/i18n/locales/)
Skill API (if /api/v1/* or /c/* changed)
  • Updated skill-sublinkpro/reference/api.md endpoint documentation
  • Updated skill-sublinkpro/SKILL.md workflow descriptions (if affected)
  • Updated request/response examples
  • Updated error handling examples

Read the full file on GitHub · 224 lines

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. 2mo ago First seen · 224 lines · 36 tokens per session scan A b185d561b735

Subscribe to this mod's changes

cross-layer-sync is a skill published in the GitHub repository ZeroDeng01/sublinkPro (1,727 stars, last pushed yesterday), licensed MIT. It adds 36 tokens to every session and 1,749 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

local-ai-agents

Build local-first AI agents that run entirely on a developer workstation with Microsoft Foundry Local and Qwen function-calling models. Covers Small Language Models (SLMs), the OpenAI-compatible local endpoint, sandboxed local tools, local RAG with Chroma, local MCP servers, hybrid cloud/local routing, and the…

microsoft/ai-agents-for-beginners · 200 tokens

systematic-debugging

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.

obra/superpowers · 21 tokens

next-cache-components-adoption

Turn on Cache Components in a Next.js app and resolve the blocking routes it surfaces. Use when the user wants to enable, adopt, or migrate to Cache Components, flip the cacheComponents flag, work through a flood of blocking-prerender / instant validation errors, run the cache-components-instant-false codemod, or…

vercel/next.js · 95 tokens

chat-pet-sprite-creation

Use when creating or changing VS Code chat pet sprite art, sprite sheets, state animations, eye treatments, Stable/Insiders variants, or pet transitions under src/vs/workbench/contrib/chat/browser/widget/media/chatPet.

microsoft/vscode · 53 tokens

cpu-profile-analysis

Analyze V8/Chrome CPU profiles (.cpuprofile) and DevTools trace files (Trace-.json). Use when: profiling performance, investigating slow functions, comparing code paths, finding bottlenecks, analyzing timeToRequest, understanding call trees from sampling profiler data, analyzing layout/paint/rendering, investigating…

microsoft/vscode · 71 tokens

insight-error-page

Write or audit an insight-kind error page for the Next.js dev overlay. Use when creating a new errors/ .mdx page, auditing an existing one, or checking that a page matches the framework fix cards. Covers page structure, title alignment, FixCard cards with Copy prompt button, code snippets, terminology verification…

vercel/next.js · 83 tokens