OpenHands/extensions

OpenHands/extensions

Skill Claude CodeCodex

Set up build environment and test fixtures for COBOL-to-Java migrations. Creates compilation infrastructure for both languages and generates golden test data.

OpenHands/extensions

Skill Claude CodeCodex

End-to-end COBOL to Java migration workflow. Handles build setup, mainframe dependency removal, and code migration with test validation.

OpenHands/extensions

Skill Claude CodeCodex

Create a transformation guide for replacing mainframe-specific COBOL constructs with standard COBOL equivalents. Use when preparing COBOL code for local execution or migration.

OpenHands/extensions

Skill Claude CodeCodex

Apply mainframe dependency transformations to COBOL code using a pre-generated transformation guide. Converts CICS/VSAM constructs to standard COBOL.

OpenHands/extensions

Skill Claude CodeCodex

Migrate COBOL code to idiomatic Java, preserving business logic while following Java best practices. Use for COBOL modernization projects.

OpenHands/extensions

Skill Claude CodeCodex

A test skill that responds to the magic word "alakazam" with a specific phrase.

OpenHands/extensions

Skill Claude CodeCodex

Create a mapping from source language files to target language files for code migrations. Use when evaluating or documenting a migration project.

OpenHands/extensions

Skill Claude CodeCodex

Generate a comprehensive migration report summarizing quality scores and providing recommendations. Use after scoring a migration project.

OpenHands/extensions

Skill Claude CodeCodex

Evaluate code migration quality with coverage, correctness, and style scoring. Generates executive reports with actionable recommendations.

OpenHands/extensions

Skill Claude CodeCodex

Score code migration quality based on coverage and correctness. Evaluates how well target code represents source functionality.

OpenHands/extensions

Skill Claude CodeCodex

Score migrated code against style guidelines and best practices. Evaluates code quality independent of functional correctness.

OpenHands/extensions

Skill Claude CodeCodex

Evaluate how well a codebase supports autonomous AI-assisted development. Analyzes repositories across five pillars (Agent Instructions, Feedback Loops, Workflows & Automation, Policy & Governance, Build & Dev Environment) covering 74 features. Use when users want to assess how agent-ready a repository is.

OpenHands/extensions

Skill Claude CodeCodex

Use an agent readiness report to identify and implement improvements that make a repository more agent-friendly. Proposes repo-appropriate fixes for each pillar, then implements them on request. Use after running a readiness report or when a user wants to improve their repo's AI-readiness.

OpenHands/extensions

Skill Claude CodeCodex

Generate a high-quality, repo-specific AGENTS.md file that tells AI agents how to work effectively in a repository. Reads the actual repo to extract commands, structure, conventions, and guardrails — never generates generic boilerplate. Use when a user wants to create or improve their AGENTS.md, or after a readiness…

OpenHands/extensions

Skill Claude CodeCodex

Set up a repository for effective use with OpenHands. Creates AGENTS.md, setup and pre-commit scripts, and a PR review workflow. Designed to run automatically with minimal user intervention. Use when a user wants to configure their repo for OpenHands.

OpenHands/extensions

Skill Claude CodeCodex

Set up the OpenHands automated PR review workflow in a GitHub repository. Creates the workflow file and asks the user for configuration preferences. Use when a user wants AI code review on their pull requests.

OpenHands/extensions

Skill Claude CodeCodex

Unified OpenHands plugin — bundles the OpenHands Cloud CLI, Cloud REST API (openhands-api), Automations (openhands-automation), and Software Agent SDK reference (openhands-sdk) into a single plugin. Use this when you need to interact with OpenHands Cloud or build agents with the SDK.

OpenHands/extensions

Skill Claude CodeCodex

Generate consistent, well-structured release notes from git history. Triggered on release tags following semver patterns (v..) to produce categorized changelog with breaking changes, features, fixes, and contributor attribution.

OpenHands/extensions

Skill Claude CodeCodex

Add comprehensive JavaDoc documentation to Java classes and methods. Use when documenting Java code, adding API documentation, or improving code documentation.

OpenHands/extensions

Skill Claude CodeCodex

Import an existing skill from a GitHub repository URL into the current workspace. Use only when the user provides or references a GitHub URL/repo to fetch from (e.g., /add-skill https://github.com/OpenHands/extensions/tree/main/skills/codereview or "add the codereview skill from…

OpenHands/extensions

Skill Claude CodeCodex

Work effectively inside a local Agent Canvas environment, including local agent-server auth, frontend/backend port discovery, safe workspace hygiene, and delegating work to a new local conversation through POST /api/conversations.

OpenHands/extensions

Skill Claude CodeCodex

Create file-based sub-agents as Markdown files following the OpenHands SDK format. Guides the user through a structured interview to collect requirements, then generates a ready-to-deploy agent file. Use this skill when the user wants to create, design, or build a new sub-agent, even if they don't use the…

OpenHands/extensions

Skill Claude CodeCodex

Persist and retrieve repository-specific knowledge using AGENTS.md files. Use when you want to save important information about a codebase (build commands, code style, workflows) for future sessions.

OpenHands/extensions

Skill Claude CodeCodex

Guided workflow for building custom AI agents using the OpenHands Software Agent SDK. Use when you want to create a new agent through an interactive interview process that gathers requirements and generates implementation plans.