CLAUDE.md · git:20260823.7b6e838 · 2026-08-23 · sha256 edc4ae827247e7d5

CLAUDE.md git:20260823.7b6e838A

Immutable. This exact content never changes and is served at /api/v1/blob/edc4ae827247e7d5.

# jko-skills

Multi-CLI plugin marketplace with specialized skills and integrations.

## Project Structure

```
myClaudeSkills/
├── .github/plugin/marketplace.json    # GitHub Copilot CLI marketplace manifest
├── .claude-plugin/marketplace.json    # Symlink to the Copilot marketplace manifest
├── plugins/
│   ├── backend-architecture/           # Small cross-stack architecture guide
│   ├── code-cleanup/                  # Evidence-first dead-island and split-brain cleanup
│   ├── swiftui/                       # SwiftUI-specific judgment
│   ├── esp32-cpp/                     # ESP32 hardware/runtime judgment
│   ├── backend-validator/             # Token acquisition + HTTP/WS validation (hurl, oauth2c, websocat)
│   ├── peekaboo-macos-validator/      # macOS app UI validation via peekaboo CLI
│   ├── electron-playwright-validator/ # Electron app validation via persistent CDP session (e-cli)
│   ├── maestro-mobile-validator/      # iOS/Android flow validation via Maestro
│   └── seam-probe/                    # FFI dylib / UDS seam probing (Rust CLI built on demand)
```

## Installing This Marketplace

```bash
# Register as a marketplace for local development
claude plugin marketplace add "$PWD"

# Then install any plugin from the local checkout
claude plugin install <plugin-name>@jko-skills
```

After publishing or updating the GitHub-hosted marketplace, end users should use:

```bash
claude plugin marketplace add johnkozaris/jko-claude-plugins
claude plugin install <plugin-name>@jko-skills
```

Or load a single plugin for one session:
```bash
claude --plugin-dir "$PWD/plugins/<plugin-name>"
```

## Local Iteration

- In Claude Code, run `/reload-plugins` after installing, enabling, disabling, or updating plugins in the current session.
- In GitHub Copilot CLI, reinstall a local plugin after edits because installed plugins are cached.

## Conventions

- Before committing plugin changes, run `python3 scripts/lint-plugins.py` (no CI — local only) and include its output. It checks description length limits, pattern-ID citation drift (CODE-/ARCH-/AP-/DN-), marketplace↔plugin.json version sync, orphaned reference files, private project-name leakage, empty hooks stubs, and dangling slash-command references.
- Never name private projects in plugin content — plugins must be app-agnostic (app specifics go in env vars, manifests, or arguments). The linter's `PRIVATE_NAMES` blocklist enforces this.
- When a plugin's content changes substantively, bump its version in BOTH plugin.json files and BOTH marketplace.json files (the linter catches mismatches).

- Plugin names: kebab-case
- Keep GitHub Copilot CLI component paths in each plugin's root `plugin.json`.
- Keep `.claude-plugin/plugin.json` metadata-only unless Claude needs non-default paths; Claude Code can use default discovery for `skills/` and hooks without duplicating those component paths.
- Apply the same context discipline to Claude Code, Copilot CLI, Codex, and OpenCode.
- Do not create generic language handbooks. A plugin must contribute hard-to-infer opinions, local/domain gotchas, or an executable interface.
- Keep SKILL.md as the smallest sufficient trigger-time routing and opinion layer. Put detail in references and require evidence before loading it.
- Additional skills are thin explicit workflows, not alternate copies of a primary skill.
- Prefer current tools, project evidence, and primary documentation over copied API catalogues or dated version trivia.
- Preserve model judgment. Use hard rules only for safety invariants or observed failure modes.
- Always use `${CLAUDE_PLUGIN_ROOT}` for portable paths
- Skill descriptions: third-person with specific trigger phrases
- Skill bodies: imperative form (verb-first)