Agent skill

Core Platform

by yqlay in yqlay/flclash-tui

A skill your agent uses when changing FlClash core integration, platform managers, Go core communication, desktop/mobile platform behavior, or Windows helper flow.

GPL-3.0Auto-check passedFrontend & Design

Install Core Platform

skills CLI
$ npx skills add yqlay/flclash-tui --skill core-platform -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install yqlay/flclash-tui core-platform --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/yqlay/flclash-tui.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/core-platform .claude/skills/core-platform && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
core-platform
GitHub stars
119
Token cost
~376 tokens
SKILL.md length
160 words
Files
1
Skills in repo
5
Repo updated
First seen
Licence
GPL-3.0

At a glance

A skill your agent uses when changing FlClash core integration, platform managers, Go core communication, desktop/mobile platform behavior, or Windows helper flow.

  • Works in 6 steps: Identify which boundary owns the behavior → Route feature code through… → Keep desktop and mobile paths explicit. → …
  • Changing FlClash core integration
  • SKILL.md covers When To Use, Workflow, Reference Files and Pitfalls
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Core Platform is an agent skill from yqlay/flclash-tui. Use when changing FlClash core integration, platform managers, Go core communication, desktop/mobile platform behavior, or Windows helper flow.

Its SKILL.md is about 380 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Frontend & Design. It works with Dart. The repository describes itself as: Linux/SSH/headless Mihomo TUI. Default silent: only flc COMMAND uses the proxy. The licence is GPL-3.0.

When your agent uses it

  • Changing FlClash core integration
  • Platform managers
  • Go core communication
  • Desktop/mobile platform behavior

Example prompts

  • “/core-platform”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Identify which boundary owns the behavior
  2. Route feature code through CoreController and CoreHandlerInterface; avoid direct calls to platform implementations outside their boundary.
  3. Keep desktop and mobile paths explicit.
  4. For action-layer behavior, inspect lib/providers/action.dart and relevant generated providers.
  5. Add or update shared Dart tests for logic that can be isolated.
  6. Manually verify native behavior when automated coverage is not practical.

What it can do on your machine

Read from SKILL.md and the folder at commit 89df3cf. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Core Platform loads about 376 tokens when it runs. Until then it costs about 39 tokens; SKILL.md has 160 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~39
When it runs · the whole SKILL.md, loaded when a task matches
~376

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from yqlay/flclash-tui at commit 89df3cf, republished under its GPL-3.0 licence (© yqlay). 160 words, ~376 tokens.

Download SKILL.mdSave it as .claude/skills/core-platform/SKILL.md (or your agent's skills folder).
name
core-platform
description
Use when changing FlClash core integration, platform managers, Go core communication, desktop/mobile platform behavior, or Windows helper flow.

Core And Platform

When To Use

Use this for changes touching lib/core/, lib/manager/, core/, services/helper/, build hooks, system proxy, tray, VPN, TUN, or platform-specific desktop/mobile behavior.

Workflow

  1. Identify which boundary owns the behavior:
    • Android lib mode: lib/core/lib.dart.
    • Desktop process/socket mode: lib/core/service.dart.
    • Shared facade: lib/core/controller.dart and lib/core/interface.dart.
    • Platform lifecycle: lib/manager/.
  2. Route feature code through CoreController and CoreHandlerInterface; avoid direct calls to platform implementations outside their boundary.
  3. Keep desktop and mobile paths explicit.
  4. For action-layer behavior, inspect lib/providers/action.dart and relevant generated providers.
  5. Add or update shared Dart tests for logic that can be isolated.
  6. Manually verify native behavior when automated coverage is not practical.

Reference Files

Read .agents/architecture.md for the current core modes, manager stack, build hooks, local plugins, and Windows helper notes.

Pitfalls

  • Debug Windows helper auth differs from release token verification.
  • plugins/setup/ is a build harness, not a Dart API plugin.
  • Build hooks can trigger Go or Rust compilation indirectly through Flutter platform builds.

© yqlay, GPL-3.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .agents/skills/core-platform of yqlay/flclash-tui.

Open the folder on GitHubat commit 89df3cf

Compare with similar skills

Core Platform next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Core Platform compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Core Platform this skillyqlay/flclash-tui119—~376Automated safety check: PassGPL-3.0
Jaspr Component Fundamentalsrodydavis/signals.dart819—~1.8kAutomated safety check: PassApache-2.0
Jaspr CSS-in-Dart Stylingrodydavis/signals.dart819—~1.7kAutomated safety check: PassApache-2.0
Jaspr JS Interoprodydavis/signals.dart819—~823Automated safety check: PassApache-2.0
Jaspr Pre-Rendering and Hydrationrodydavis/signals.dart819—~1.2kAutomated safety check: PassApache-2.0
Jaspr HTML Converterrodydavis/signals.dart819—~378Automated safety check: PassApache-2.0

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Works with

Questions about Core Platform

What does Core Platform do?

A skill your agent uses when changing FlClash core integration, platform managers, Go core communication, desktop/mobile platform behavior, or Windows helper flow. Core Platform is an agent skill from yqlay/flclash-tui. Use when changing FlClash core integration, platform managers, Go core communication, desktop/mobile platform behavior, or Windows helper flow.

When should I use Core Platform?

Core Platform fits situations like: changing FlClash core integration; platform managers; go core communication; desktop/mobile platform behavior.

How do I install Core Platform in Claude Code?

Run `npx skills add yqlay/flclash-tui --skill core-platform -a claude-code`. Or copy the skill folder (.agents/skills/core-platform in yqlay/flclash-tui) into .claude/skills/core-platform in your project. Claude Code loads it when a task matches its description.

How do I install Core Platform in Codex?

Run `npx skills add yqlay/flclash-tui --skill core-platform -a codex`. Or copy the skill folder (.agents/skills/core-platform in yqlay/flclash-tui) into .agents/skills/core-platform in your project. Codex loads it when a task matches its description.

Can I use Core Platform in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add yqlay/flclash-tui --skill core-platform -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/core-platform, .gemini/skills/core-platform, .github/skills/core-platform and .opencode/skills/core-platform in your project.

What does Core Platform need to run?

SKILL.md names no scripts, command-line tools or credentials: Core Platform is instructions for the agent only.

Does Core Platform access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Core Platform safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Core Platform use?

Core Platform is published under the GPL-3.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Core Platform use?

About 376 tokens (SKILL.md is roughly 1.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Core Platform?

Skills that share tags, products or a category with Core Platform: Jaspr Component Fundamentals (rodydavis/signals.dart, 819 stars), Jaspr CSS-in-Dart Styling (rodydavis/signals.dart, 819 stars), Jaspr JS Interop (rodydavis/signals.dart, 819 stars) and Jaspr Pre-Rendering and Hydration (rodydavis/signals.dart, 819 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Core Platform?

yqlay (a GitHub user) maintains it in yqlay/flclash-tui, which has 119 GitHub stars. The repository holds 5 skills in this directory. The repository was last updated on October 5, 2026.

Source: yqlay/flclash-tui on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.