chore: add skill creator for create agent skills

[lyzno1]

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Summary

Screenshots

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Checklist

• This change requires a documentation update, included: Dify Document
• I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
• I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• I've updated the documentation accordingly.
• I ran make lint and make type-check (backend) and cd web && npx lint-staged (frontend) to appease the lint gods

[gemini-code-assist]

Summary of Changes

Hello @lyzno1, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request introduces a robust framework and a set of tools designed to standardize and streamline the creation and management of AI agent skills. It provides comprehensive documentation on skill structure and best practices, alongside utility scripts to automate the initialization, validation, and packaging of skills, ultimately enhancing the efficiency and quality of agent skill development.

Highlights

• New Skill Creator Feature: Introduces a dedicated 'skill-creator' for defining and managing AI agent skills, complete with comprehensive documentation and utility scripts.
• Comprehensive Skill Definition: Provides detailed guidance on the anatomy of a skill, including SKILL.md structure, YAML frontmatter, and the effective use of bundled resources (scripts, references, assets).
• Structured Skill Development Process: Outlines a 6-step process for skill creation, covering understanding, planning, initialization, editing, packaging, and iteration to ensure systematic development.
• Automated Skill Management Tools: Adds Python scripts (init_skill.py, package_skill.py, quick_validate.py) to streamline skill initialization, validation, and packaging, enhancing developer efficiency.
• Best Practices for Skill Design: Includes reference documentation on effective output patterns (templates, examples) and workflow patterns (sequential, conditional) to ensure high-quality and consistent skill implementation.

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[gemini-code-assist]

Code Review

This pull request introduces a new 'skill-creator' skill, which serves as a comprehensive guide for developers to create new agent skills. It includes detailed markdown documentation on skill structure, principles, and creation process, along with several Python helper scripts for initializing, packaging, and validating skills. The overall contribution is of high quality and very useful. My review includes a few minor suggestions to improve documentation clarity and the robustness of the Python scripts.

[Copilot]

Pull request overview

This PR introduces a comprehensive skill-creator system that enables users to create, validate, and package skills for extending Claude's capabilities. The implementation includes Python utilities for skill lifecycle management and detailed documentation on skill design patterns.

Key changes:

• Added three Python scripts for skill initialization, validation, and packaging
• Created comprehensive skill creation documentation with design principles and workflows
• Included reference documentation for workflow patterns and output patterns
• Added Apache 2.0 license

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 12 comments.

Show a summary per file

File	Description
.claude/skills/skill-creator/scripts/quick_validate.py	Validates skill structure, frontmatter format, naming conventions, and field requirements
.claude/skills/skill-creator/scripts/package_skill.py	Creates distributable .skill files with automatic validation before packaging
.claude/skills/skill-creator/scripts/init_skill.py	Initializes new skills from templates with placeholder resources
.claude/skills/skill-creator/SKILL.md	Main documentation covering skill concepts, design principles, and creation workflows
.claude/skills/skill-creator/references/workflows.md	Reference guide for sequential and conditional workflow patterns
.claude/skills/skill-creator/references/output-patterns.md	Reference guide for template and example-based output patterns
.claude/skills/skill-creator/LICENSE.txt	Apache License 2.0 for the skill

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[lyzno1]

Code review

No issues found. Checked for bugs and CLAUDE.md compliance.

🤖 Generated with Claude Code

[crazywoola]

Please link an issue in the description.

[lyzno1]

Please link an issue in the description.

Done.