Overview

Validation and quality enforcement for Mise projects.

What This Jutsu Provides

Validation Hooks

• Task Validation: Runs mise tasks validate to ensure task configuration is correct
• Configuration Checking: Validates mise.toml syntax and structure
• Automatic Execution: Validates when you finish conversations in Claude Code

Skills

This jutsu provides the following skills:

• task-configuration: Defining and managing tasks for builds, tests, and development workflows
• tool-management: Managing development tool versions across projects
• environment-management: Managing environment variables and project settings

Installation

Install via the Han marketplace:

han plugin install jutsu-mise

Or install manually:

claude plugin marketplace add thebushidocollective/han
claude plugin install jutsu-mise@han

Usage

Once installed, this jutsu automatically validates your Mise configuration:

• When you finish a conversation with Claude Code
• Before commits (when combined with git hooks)
• Validates task definitions, dependencies, and configuration

What Gets Validated

Task Configuration

• Task definition syntax in mise.toml
• Task dependencies and circular dependency detection
• Required task fields (description, run command)
• File task metadata and structure

Configuration Files

• mise.toml syntax and structure
• Tool version specifications
• Environment variable definitions
• Settings configuration

Requirements

• Mise 2024.1.0+
• Projects using mise.toml for configuration

Example Project Structure

my-project/
├── mise.toml              # Main configuration
├── .mise.toml             # Alternative location
├── mise/
│   └── tasks/             # File-based tasks
│       ├── build
│       ├── test
│       └── deploy
├── mise.local.toml        # Local overrides (gitignored)
└── src/

Common Validation Errors

Missing Task Description

# ❌ Invalid
[tasks.build]
run = "cargo build"

# ✅ Valid
[tasks.build]
description = "Build the project"
run = "cargo build"

Circular Dependencies

# ❌ Invalid
[tasks.a]
description = "Task A"
depends = ["b"]
run = "echo a"

[tasks.b]
description = "Task B"
depends = ["a"]  # Creates circular dependency
run = "echo b"

Invalid Dependency Reference

# ❌ Invalid
[tasks.deploy]
description = "Deploy"
depends = ["nonexistent-task"]
run = "./deploy.sh"