Julen
Julen's work was selected for the XERJ Corpus Hub, the open reference memory AI coding agents search before they write code. When an agent meets the same problem, it gets this implementation back as a worked example, with the author and the repository attached.
Totals across every corpus @JulenCasajus appears in; a commit selected for two corpora counts once. Files and lines count the selected commits; each corpus indexes the whole repository at its pinned commit.
What an agent can do with the RankOffline corpus
JulenCasajus/RankOffline: A private, customizable Android app for rating and ranking your favorite media: without an account or cloud-stored ratings
- Look up how RankOffline implements android, anime, jetpack-compose, with answers cited to file and line.
- Reuse a worked example: the commit “Sixth commit: Add configurable elaborate rating profiles” (19 files · Kotlin).
- Answer from RankOffline's real Kotlin source instead of memory (Web and frontend platform).
- Where does RankOffline handle “Sixth commit: Add configurable elaborate rating profiles”?
- How does RankOffline implement android?
- What does app/src do in RankOffline?
Search the GitHub repository JulenCasajus/RankOffline with XERJ (https://hub.xerj.org/corpus/julencasajus--rankoffline). 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/JulenCasajus/RankOffline RankOffline && git -C RankOffline checkout 72d6f687681d085da73f0a6961a1740fa296c76f 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./RankOffline --url http://127.0.0.1:9200 --prefix rankoffline --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: GPL-3.0. Read it for the approach only, do not copy code.
corpus julencasajus--rankoffline · Web and frontend platform
Related corpora: gatling, 1immortal/ytn, rsgarrido/sazanami
Case study: reference coding for agents
Selected work
JulenCasajus/RankOffline
The corpus is the whole repository at the pinned commit, not only the files of the selected commit.
Not installable yet: this corpus is not in the hub registry until its licence review passes, so xerj corpus add and xerj ask cannot fetch it. It becomes installable when this card says live in the hub.
Sign in with GitHub or Hugging Face to see more: every selected commit in full (commit date, every folder, licence review state, pin) and the pack builds of each corpus.
[](https://hub.xerj.org/contributors/JulenCasajus)
Included with the author's permission (email, 2026-10-23), under each repository's own licence, with attribution. Want it removed? Reply to the email or open an issue on xerj-org/xerj.