oppia-android
A free online & offline learning platform to make quality education accessible for all
What XERJ indexed
Snapshot
The whole repository at commit af446d3935 (2026-10-20). develop is 7 commits ahead.
Selected work

“Fix part of #6446: Fix lock contention ANR in AudioFragment and Audio…”. 4 files, 533 lines in domain, app/src.
Licence
The repository
LICENSE file checked at the pinned commit; the author agreed to inclusion.
The XERJ corpus
The author agreed by email on 2026-10-27. 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
educationinteractivelearningtutornonprofittutorialsteachingandroid
Example questions
- How does oppia-android implement education?
- What does domain do in oppia-android?
- Show the interactive code in oppia-android.
Inside the indexed corpus
- Languages by size: Kotlin 94.8%, Starlark 4.9%, Java 0.2%, Shell 0.1%.
- On GitHub since 2018-09-10, last push 2026-10-29, 2,402 commits on develop.
- The pin is 7 commits behind develop; the corpus answers from the pinned code, not the newest.
Licence on GitHub and in the corpus
GitHub reported Apache-2.0 for oppia/oppia-android on 2026-10-29, and the LICENSE file at commit af446d3935 was reviewed as Apache-2.0. They match, so answers from this corpus carry the same terms as the live repository.
Contributors
Kishan (@Kishan8548) has 1 selected repository on the hub.
Using XERJ with oppia-android
- Index a reference library for a coding agent
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The prompt
Paste it into your AI agent. It clones oppia/oppia-android at the pinned commit and indexes it on your machine.
Search the GitHub repository oppia/oppia-android with XERJ (https://hub.xerj.org/corpus/oppia--oppia-android). 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/oppia/oppia-android oppia-android && git -C oppia-android checkout af446d39356f9210d53fe93dd1d20ee3314e792b 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./oppia-android --url http://127.0.0.1:9200 --prefix oppia-android --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
KishanWeb and frontend platform corporagatlingcalciteflatbuffersTeamAmaze/AmazeFileManagerHamza417/FelicityFahadBinHussain/Synapse
Stats: GitHub API, fetched 2026-10-29. Selected work and consent: the XERJ registry.