oppia-android

A free online & offline learning platform to make quality education accessible for all

A new way for AI to search for data
View on GitHub
420GitHub stars
2,402commits on develop
652forks
v0.19latest release, 2026-10-09

Kotlin 94.8%, Starlark 4.9%, Java 0.2%, Shell 0.1% · created 2018-09-10 · last push 2026-10-29

What XERJ indexed

Snapshot

Whole repository

The whole repository at commit af446d3935 (2026-10-20). develop is 7 commits ahead.

Selected work

Kishan
@Kishan8548

“Fix part of #6446: Fix lock contention ANR in AudioFragment and Audio…”. 4 files, 533 lines in domain, app/src.

Licence

The repository

Apache-2.0

LICENSE file checked at the pinned commit; the author agreed to inclusion.

The XERJ corpus

Apache-2.0, with credit

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

Inside the indexed corpus

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

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

Stats: GitHub API, fetched 2026-10-29. Selected work and consent: the XERJ registry.