add-skill

ARC Probe — Add Skill

Create a new skill in the plugin with the correct directory structure, frontmatter, and registration.

Arguments

• skill-name (required): kebab-case name for the skill (e.g., scan-vtables)
• description (required): One-line description of what the skill does

Steps

1. Create the skill directory and file

mkdir -p plugin/skills/<skill-name>

2. Write the SKILL.md

Every skill MUST start with YAML frontmatter:

---
name: <skill-name>
description: <description>
argument-hint: <args if applicable>
---

# Skill Title

Description of what this skill does and when to use it.

## Arguments

- `arg1` (required): What it is
- `arg2` (optional): What it is

## Steps

### 1. First step

Detailed instructions with example commands.

### 2. Second step

...

## Tips

- Helpful notes
- Edge cases

3. Verify frontmatter

head -4 plugin/skills/<skill-name>/SKILL.md

Must show ---, name:, description:, ---.

4. Update skill count

Update these if they reference the skill count:

• plugin/.claude-plugin/plugin.json description
• public-repo/README.md skill table
• public-repo/plugins/arc-probe/.claude-plugin/plugin.json description

5. Sync to public repo

After adding the skill, run /arc-probe:sync-plugin to copy it to the public repo.

Naming conventions

• Use kebab-case: map-struct, find-function, trace-writes
• Prefix with probe- for skills that interact with the GUI bridge
• Keep names short but descriptive
• Skills are invoked as /arc-probe:<skill-name>

Frontmatter fields

Field	Required	Description
name	yes	kebab-case skill identifier
description	yes	One-line description shown in skill list
argument-hint	no	Shows expected arguments (e.g., <address> [size])
disable-model-invocation	no	Set to true to prevent auto-invocation