YLSpec
Standalone and embeddable metadata standard with a portable C core, native Python, Node.js/TypeScript, Java/Kotlin/Android, and VS Code tooling
What XERJ indexed
Snapshot
The whole repository at commit 060d431435 (2026-10-28). main is 22 commits ahead.
Selected work
“add Java JNI API, Kotlin extensions, and Android AAR integ…”. 22 files, 351 lines in jvm, javascript.
Licence
The repository
LICENSE file checked at the pinned commit; the author agreed to inclusion.
The XERJ corpus
The author agreed by email on 2026-10-29. 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
androidcjavakotlinmetadatanodejspythontoml
Example questions
- How does YLSpec implement android?
- What does jvm do in YLSpec?
- Show the c code in YLSpec.
Inside the indexed corpus
- 106 files, 368.7 KB in total, about 3.5 KB per file.
- The selected commit changed 22 of those files (20.8%).
- Languages by size: Python 36.2%, C 32.8%, JavaScript 15.9%, Java 9.3%, CMake 3.2%.
- On GitHub since 2026-10-27, last push 2026-10-28, 31 commits on main.
- The pin is 22 commits behind main; the corpus answers from the pinned code, not the newest.
Licence on GitHub and in the corpus
GitHub reported Apache-2.0 for YoungLionOrganization/YLSpec on 2026-10-31, and the LICENSE file at commit 060d431435 was reviewed as Apache-2.0. They match, so answers from this corpus carry the same terms as the live repository.
Contributors
Javanshir (@Cavanshirpro) has 3 selected repositories on the hub.
Their other repository pages: Cavanshirpro/curseforgepy, Cavanshirpro/discord.cpp-self.
Using XERJ with YLSpec
- Best MCP servers for local code search in 2026, compared
- Best grep alternative for AI coding agents (2026)
- Ask questions about a GitHub repo without cloning it
- Index a reference library for a coding agent
The prompt
Paste it into your AI agent. It clones YoungLionOrganization/YLSpec at the pinned commit and indexes it on your machine.
Search the GitHub repository YoungLionOrganization/YLSpec with XERJ (https://hub.xerj.org/corpus/younglionorganization--ylspec). 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/YoungLionOrganization/YLSpec YLSpec && git -C YLSpec checkout 060d431435f133673bde558a87aa237870ce07d3 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./YLSpec --url http://127.0.0.1:9200 --prefix ylspec --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: Apache-2.0. Keep the copyright notice and credit the authors.
Related
JavanshirWeb and frontend platform corporaharperaerongatlingcommons-app/apps-android-commonsoppia/oppia-androidDanveyd/NewCatroid
Stats: GitHub API, fetched 2026-10-31. Snapshot: the git tree at the pinned commit. Selected work and consent: the XERJ registry.