build-setup
Set up build environment and test fixtures for COBOL-to-Java migrations. Creates compilation infrastructure for both languages…
Interact with GitHub repositories, pull requests, issues, and workflows using the GITHUB_TOKEN environment variable and GitHub CLI. Use when working with code hosted on GitHub or managing GitHub resources.
$ npx -y skills add openhands/extensions --skill github --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
/githubContext preview
The summary Claude sees to decide when to auto-load this skill.
Interact with GitHub repositories, pull requests, issues, and workflows using the GITHUB_TOKEN environment variable and GitHub CLI. Use when working with code hosted on GitHub or managing GitHub resources.
name: github description: Interact with GitHub repositories, pull requests, issues, and workflows using the GITHUB_TOKEN environment variable and GitHub CLI. Use when working with code hosted on GitHub or managing GitHub resources. triggers: - github
Use authenticated GitHub MCP tools first when they are available in the agent's environment. Detect this by tool availability, without depending on a particular MCP server name. Use the token and direct API instructions below only when GitHub MCP tools are unavailable or when raw API or `curl` access is explicitly needed.
You have access to an environment variable, `GITHUB_TOKEN`, which allows you to interact with the GitHub API.
<IMPORTANT> You can use `curl` with the `GITHUB_TOKEN` to interact with GitHub's API. ALWAYS use the GitHub API for operations instead of a web browser. ALWAYS use the `create_pr` tool to open a pull request If the user asks you to check GitHub Actions status, first try to use `gh` to work with workflows, and only fallback to basic API calls if that fails. Examples:
</IMPORTANT>
Windows PowerShell equivalents for the multi-line shell snippets below are in `references/windows.md`.
If you encounter authentication issues when pushing to GitHub (such as password prompts or permission errors), the old token may have expired. In such case, update the remote URL to include the current token: `git remote set-url origin https://${GITHUB_TOKEN}@github.com/username/repo.git`
Here are some instructions for pushing, but ONLY do this if the user asks you to:
git remote -v && git branch # to find the current org, repo and branch git checkout -b create-widget && git add . && git commit -m "Create widget" && git push -u origin create-widget
IMPORTANT: Only merge if the user asks you to, without ambiguity.
GitHub released an async merge API in October 2026; it is now the recommended way to merge PRs programmatically, and the only merge API that supports stacked PRs. It can also add a PR to a merge queue. Prefer it over `PUT .../pulls/{n}/merge` and the GraphQL `mergePullRequest` mutation. A GitHub MCP merge tool may still use the older synchronous endpoint; for stacked PRs or merge queues, use the calls below. Docs: https://docs.github.com/en/rest/pulls/pulls#merge-a-pull-request-asynchronously
1. Request the merge (`merge_action`: `default` uses the merge queue if the branch has one, else merges directly; or `direct_merge` / `merge_queue`). `merge_method`, `commit_title` and `commit_message` apply only to direct merges:
gh api -X PUT repos/<OWNER>/<REPO>/pulls/<PR_NUMBER>/merge-async -f merge_method=squash -f sha=<HEAD_SHA>
2. A `202` returns `details.uuid`; poll it every few seconds until `status` is no longer `pending`:
gh api repos/<OWNER>/<REPO>/pulls/<PR_NUMBER>/merge-async/<UUID>
Final `status` is `merged`, `enqueued` (added to the merge queue, NOT merged yet), or `failed` (see `details.message`). A `200` on the PUT means the PR is already merged or queued; a `409` means a merge request is already pending (its UUID is returned).
To resolve existing review threads programmatically:
1. Get the thread IDs (replace `<OWNER>`, `<REPO>`, `<PR_NUMBER>`):
gh api graphql -f query='
{
repository(owner: "<OWNER>", name: "<REPO>") {
pullRequest(number: <PR_NUMBER>) {
reviewThreads(first: 20) {
nodes {
id
isResolved
comments(first: 1) {
nodes { body }
}
}
}
}
}
}'2. Reply to the thread explaining how the feedback was address
This repository is the public extensions registry for OpenHands. It contains reusable, shareable skills, plugins, and Agent Canvas Apps that customize agent behavior and interfaces. Skills overview docs: SDK skill guide:
Set up build environment and test fixtures for COBOL-to-Java migrations. Creates compilation infrastructure for both languages…
End-to-end COBOL to Java migration workflow. Handles build setup, mainframe dependency removal, and code migration with test…
Create a transformation guide for replacing mainframe-specific COBOL constructs with standard COBOL equivalents. Use when…
Apply mainframe dependency transformations to COBOL code using a pre-generated transformation guide. Converts CICS/VSAM…
Migrate COBOL code to idiomatic Java, preserving business logic while following Java best practices. Use for COBOL modernization…
A test skill that responds to the magic word "alakazam" with a specific phrase