Agent skill

Plugin Lifecycle

by glittercowboy in glittercowboy/plugin-freedom-system

Manage complete plugin lifecycle - install, uninstall, reset, destroy.

No licenceAuto-check: notesAgent Workflows

Install Plugin Lifecycle

skills CLI
$ npx skills add glittercowboy/plugin-freedom-system --skill plugin-lifecycle -a claude-code

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

GitHub CLI
$ gh skill install glittercowboy/plugin-freedom-system plugin-lifecycle --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/glittercowboy/plugin-freedom-system.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/plugin-lifecycle .claude/skills/plugin-lifecycle && 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
plugin-lifecycle
GitHub stars
216
Token cost
~2.2k tokens
SKILL.md length
850 words
Files
13 (incl. references, assets)
Skills in repo
15
Repo updated
First seen
Licence
None found

At a glance

Manage complete plugin lifecycle - install, uninstall, reset, destroy.

  • Works in 8 steps: Build Verification (BLOCKING) - Check… → Product Name Extraction - Extract… → Old Version Removal - Remove existing… → …
  • User runs /install-plugin
  • SKILL.md covers Overview, Mode Dispatcher, Installation Workflow (Mode 1… and Cache Management, plus 7 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Plugin Lifecycle is an agent skill from glittercowboy/plugin-freedom-system. Manage complete plugin lifecycle - install, uninstall, reset, destroy. Use when user runs /install-plugin, /uninstall, /reset-to-ideation, /destroy, /clean commands, or says 'install [Name]', 'remove [Name]', 'uninstall [Name]', 'delete [Name]'.

Its SKILL.md is about 2.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 14 other files, including reference files and assets (for example `assets/notes-template.md`, `references/README.md` and `references/cache-management.md`).

It sits in Agent Workflows, covering Brainstorming. The repository describes itself as: AI-assisted JUCE plugin development system for MacOS by TÂCHES.

When your agent uses it

  • User runs /install-plugin
  • /reset-to-ideation
  • /clean commands
  • Says install [Name]

Example prompts

  • “install [Name]”
  • “remove [Name]”
  • “uninstall [Name]”
  • “/plugin-lifecycle”

Requirements

  • Pre-approved tools (allowed-tools): Bash, Read, Edit, Write

Workflow steps

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

  1. Build Verification (BLOCKING) - Check Release binaries exist, offer to build if missing
  2. Product Name Extraction - Extract PRODUCT_NAME from CMakeLists.txt
  3. Old Version Removal - Remove existing installations to prevent conflicts
  4. Copy to System Folders (BLOCKING) - Install VST3 and AU to macOS plugin directories
  5. Permissions Verification (BLOCKING) - Set 755 permissions for DAW access
  6. Cache Clearing - Clear Ableton Live and Logic Pro caches
  7. Verification (BLOCKING) - Confirm installation with file checks and size validation
  8. PLUGINS.md Update (BLOCKING) - Record installation status and locations

What it can do on your machine

Read from SKILL.md and the folder at commit e965cdd. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Bash
    • Read
    • Edit
    • Write

    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

Plugin Lifecycle loads about 2.2k tokens when it runs, and up to ~13k if it reads all its reference files. Until then it costs about 66 tokens; SKILL.md has 850 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~66
When it runs · the whole SKILL.md, loaded when a task matches
~2.2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~13k

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: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Bash, Read, Edit, Write

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

Without a licence we can't republish the file, so here is its outline and opening line. It has 850 words (~2,235 tokens).

“Purpose: Manage the complete lifecycle of plugins from installation to removal with proper state tracking and safety features.”

— opening of SKILL.md by glittercowboy
name
plugin-lifecycle
allowed-tools
Bash, Read, Edit, Write
preconditions
Varies by mode (see mode-specific preconditions)

Read the full SKILL.md on GitHub

Files

SKILL.md and 12 other files (references, assets) in .claude/skills/plugin-lifecycle of glittercowboy/plugin-freedom-system.

  • SKILL.md
  • assets/notes-template.md
  • assets/reset-confirmation-example.txt
  • assets/reset-success-example.txt
  • references/README.md
  • references/cache-management.md
  • references/decision-menu-protocol.md
  • references/error-handling.md
  • references/installation-process.md
  • references/invocation-protocol.md
  • references/mode-3-reset.md
  • references/mode-4-destroy.md
  • references/uninstallation-process.md

Open the folder on GitHubat commit e965cdd

Compare with similar skills

Plugin Lifecycle 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.

Plugin Lifecycle compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Plugin Lifecycle this skillglittercowboy/plugin-freedom-system216—~2.2kAutomated safety check: NotesNone
Brainstormingxpinjection/test-driven-spring-boot11254 repos~2.6kAutomated safety check: PassMIT
LLM Councilgcpdev/llm-council-skill4611 repos~1kAutomated safety check: NotesMIT
Typesafe AIOpenAgentsInc/openagents4559 repos~2.5kAutomated safety check: PassMIT
Yao Meta Skillyaojingang/yao-meta-skill2.7k—~768Automated safety check: PassMIT
Trellis StartROYIANS/foliq-print-template-designer1356 repos~646Automated safety check: PassMIT

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  • Plugin Packaging

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  • Plugin Planning

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Categories

Questions about Plugin Lifecycle

What does Plugin Lifecycle do?

Manage complete plugin lifecycle - install, uninstall, reset, destroy. Plugin Lifecycle is an agent skill from glittercowboy/plugin-freedom-system. Manage complete plugin lifecycle - install, uninstall, reset, destroy.

When should I use Plugin Lifecycle?

Plugin Lifecycle fits situations like: user runs /install-plugin; /reset-to-ideation; /clean commands; says install [Name].

How do I install Plugin Lifecycle in Claude Code?

Run `npx skills add glittercowboy/plugin-freedom-system --skill plugin-lifecycle -a claude-code`. Or copy the skill folder (.claude/skills/plugin-lifecycle in glittercowboy/plugin-freedom-system) into .claude/skills/plugin-lifecycle in your project. Claude Code loads it when a task matches its description.

How do I install Plugin Lifecycle in Codex?

Run `npx skills add glittercowboy/plugin-freedom-system --skill plugin-lifecycle -a codex`. Or copy the skill folder (.claude/skills/plugin-lifecycle in glittercowboy/plugin-freedom-system) into .agents/skills/plugin-lifecycle in your project. Codex loads it when a task matches its description.

Can I use Plugin Lifecycle 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 glittercowboy/plugin-freedom-system --skill plugin-lifecycle -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/plugin-lifecycle, .gemini/skills/plugin-lifecycle, .github/skills/plugin-lifecycle and .opencode/skills/plugin-lifecycle in your project.

What does Plugin Lifecycle need to run?

SKILL.md names no scripts, command-line tools or credentials: Plugin Lifecycle is instructions for the agent only. Its frontmatter pre-approves these tools: Bash, Read, Edit, Write.

Does Plugin Lifecycle 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 Plugin Lifecycle safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Plugin Lifecycle use?

No licence was found for Plugin Lifecycle or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Plugin Lifecycle use?

About 2.2k tokens (SKILL.md is roughly 8.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 11k tokens, read only when the agent opens those files.

What are the alternatives to Plugin Lifecycle?

Skills that share tags, products or a category with Plugin Lifecycle: Brainstorming (xpinjection/test-driven-spring-boot, 112 stars), LLM Council (gcpdev/llm-council-skill, 461 stars), Typesafe AI (OpenAgentsInc/openagents, 455 stars) and Yao Meta Skill (yaojingang/yao-meta-skill, 2.7k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Plugin Lifecycle?

glittercowboy (a GitHub user) maintains it in glittercowboy/plugin-freedom-system, which has 216 GitHub stars. The repository holds 15 skills in this directory. The repository was last updated on November 19, 2025.

Source: glittercowboy/plugin-freedom-system on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.