claude-code-system-prompts/architecture/6-slash-commands-and-skills.md

Slash Commands & Skills

This diagram maps Claude Code's built-in slash commands and the skill system to their prompts.

flowchart TB
    subgraph SlashCommands["Slash Commands"]
        direction TB
        
        subgraph PR["Pull Request Commands"]
            PRComments["/pr-comments<br/><i>Fetch PR comments</i>"]
            ReviewPR["/review-pr<br/><i>Review a PR</i>"]
            click PRComments href "../system-prompts/agent-prompt-pr-comments-slash-command.md" "/pr-comments"
            click ReviewPR href "../system-prompts/agent-prompt-review-pr-slash-command.md" "/review-pr"
        end
        
        subgraph Security["Security Commands"]
            SecReview["/security-review<br/><i>Security analysis</i>"]
            click SecReview href "../system-prompts/agent-prompt-security-review-slash.md" "/security-review"
        end
        
        subgraph Memory["Memory Commands"]
            Remember["/remember<br/><i>Save learnings</i>"]
            click Remember href "../system-prompts/agent-prompt-remember-skill.md" "/remember"
        end
    end
    
    subgraph SkillSystem["Skill System"]
        SkillTool["Skill Tool"]
        SkillDesc["Skill Description"]
        CustomSkills["Custom Skills<br/><i>User-defined</i>"]
        click SkillTool href "../system-prompts/tool-description-skill.md" "Skill Tool"
    end
    
    User["👤 User"]
    User -->|"/command"| SlashCommands
    User -->|"Skill invocation"| SkillSystem
    
    style SlashCommands fill:#e1f5fe
    style SkillSystem fill:#f3e5f5
    style PR fill:#e8f5e9
    style Security fill:#fff3e0
    style Memory fill:#fce4ec

Built-in Slash Commands

/pr-comments - Fetch PR Comments

Fetches and displays comments from a GitHub Pull Request.

flowchart LR
    Cmd["/pr-comments"] --> Agent["PR Comments Agent"]
    Agent --> Fetch["Fetch from GitHub"]
    Fetch --> Display["Display comments"]
    
    click Agent href "../system-prompts/agent-prompt-pr-comments-slash-command.md" "PR Comments Agent"

Prompt: agent-prompt-pr-comments-slash-command.md

---

/review-pr - Review Pull Request

Performs a code review on a GitHub Pull Request.

flowchart LR
    Cmd["/review-pr"] --> Agent["PR Review Agent"]
    Agent --> Analyze["Analyze changes"]
    Analyze --> Review["Generate review"]
    
    click Agent href "../system-prompts/agent-prompt-review-pr-slash-command.md" "PR Review Agent"

Prompt: agent-prompt-review-pr-slash-command.md

---

/security-review - Security Analysis

Comprehensive security review focusing on exploitable vulnerabilities (OWASP Top 10, etc.).

flowchart LR
    Cmd["/security-review"] --> Agent["Security Review Agent"]
    Agent --> Scan["Scan for vulnerabilities"]
    Scan --> Report["Generate report<br/>with severity levels"]
    
    click Agent href "../system-prompts/agent-prompt-security-review-slash.md" "Security Review Agent"

Prompt: agent-prompt-security-review-slash.md

Note: This is the largest slash command prompt at ~2610 tokens, reflecting the depth of security analysis.

---

/remember - Save Learnings

Reviews session memories and updates CLAUDE.local.md with recurring patterns and learnings.

flowchart LR
    Cmd["/remember"] --> Agent["Remember Skill Agent"]
    Agent --> Review["Review session"]
    Review --> Update["Update CLAUDE.local.md"]
    
    click Agent href "../system-prompts/agent-prompt-remember-skill.md" "Remember Skill Agent"

Prompt: agent-prompt-remember-skill.md

---

Skill System

The Skill tool allows execution of both built-in and custom skills.

flowchart TB
    subgraph Invocation["Skill Invocation"]
        Direct["Direct call"]
        SlashCmd["Via slash command"]
        Auto["Automatic trigger"]
    end
    
    SkillTool["Skill Tool"]
    
    subgraph Execution["Skill Execution"]
        Load["Load skill definition"]
        Context["Inject into conversation"]
        Run["Execute skill logic"]
    end
    
    Invocation --> SkillTool
    SkillTool --> Execution
    
    click SkillTool href "../system-prompts/tool-description-skill.md" "Skill Tool"

Prompt: tool-description-skill.md

---

Quick Reference

Command	Purpose	Prompt File
/pr-comments	Fetch GitHub PR comments	agent-prompt-pr-comments-slash-command.md
/review-pr	Review a Pull Request	agent-prompt-review-pr-slash-command.md
/security-review	Security vulnerability analysis	agent-prompt-security-review-slash.md
/remember	Save session learnings	agent-prompt-remember-skill.md
Skill Tool	Execute custom skills	tool-description-skill.md

Related Prompts

These utility prompts support the slash command system:

Prompt	Purpose	File
CLAUDE.md Creation	Generate project documentation	agent-prompt-claudemd-creation.md
Agent Creation	Create custom agents	agent-prompt-agent-creation-architect.md
Prompt Suggestions	Generate follow-up prompts	agent-prompt-prompt-suggestion-generator-v2.md