ruby-core-skills
Base Ruby Skills for any type of Ruby project
What XERJ indexed
Selected work
Licence
The repository
LICENSE file checked at the pinned commit; the author agreed to inclusion.
The XERJ corpus
The owner added it on hub.xerj.org after signing in with GitHub, on 2026-10-28. Same terms as the repository. Answers name the repo, the commit and the file:line.
selected for the XERJ Corpus Hublicence clearedsuggested use: adapt with attribution
Inside the indexed corpus
- Languages by size: Ruby 78.7%, Shell 21.3%.
- On GitHub since 2026-05-24, last push 2026-09-28, 84 commits on main.
Licence on GitHub and in the corpus
GitHub reported MIT for igmarin/ruby-core-skills on 2026-10-29, and the LICENSE file at commit 01b4c2080b was reviewed as MIT. They match, so answers from this corpus carry the same terms as the live repository.
Contributors
Ismael Marín (@igmarin) has 9 selected repositories on the hub.
Their other repository pages: igmarin/rails-agent-skills, igmarin/rails-ai-bridge, igmarin/elixir-phoenix-skills, igmarin/pi-vida, igmarin/agnostic-planning-skills, igmarin/dotfiles.
Using XERJ with ruby-core-skills
- Search an OpenAPI spec so an agent can find endpoints The hub files it under API design and specification.
- Index a reference library for a coding agent
- ripgrep vs a code index for coding agents: 30 tasks
- Best MCP servers for local code search in 2026, compared
The prompt
Paste it into your AI agent. It clones igmarin/ruby-core-skills at the pinned commit and indexes it on your machine.
Search the GitHub repository igmarin/ruby-core-skills with XERJ (https://hub.xerj.org/corpus/igmarin--ruby-core-skills). Run these in a shell, in order, and check each result before the next: 1. xerj --help (success: it prints usage). If xerj is missing: curl -fsSL https://xerj.org/get | sh 2. git clone https://github.com/igmarin/ruby-core-skills ruby-core-skills && git -C ruby-core-skills checkout 01b4c2080b10f0979e743dddef10817f4e931b57 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./ruby-core-skills --url http://127.0.0.1:9200 --prefix ruby-core-skills --progress plain 5. xerj autoindex map --url http://127.0.0.1:9200 Then answer my question from the indexed files and cite the ax_path of every hit. Query syntax: https://xerj.org/llms.txt Licence: MIT. Keep the copyright notice and credit the authors.
Related
Ismael MarínAPI design and specification corporafluentdlicenseecfn-nagtomtom87/Portageigmarin/ruby-skill-benchtimothyf/ninelens
Stats: GitHub API, fetched 2026-10-29. Selected work and consent: the XERJ registry.