RealBurst
RealBurst'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 @RealBurst 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 arcana corpus
RealBurst/arcana: Arcana extracts 40+ archive formats (ZIP, 7z, RAR, Zstandard, MSI, ISO, DMG...) and creates the most common ones, with AES-256 encryption.…
- Look up how arcana implements 7zip, archive, brotli, with answers cited to file and line.
- Reuse a worked example: the commit “DMG: follow the partition map of a "whole disk" entry” (7 files · Java, shell).
- Answer from arcana's real Java source instead of memory (Cryptography, TLS and secrets).
- Where does arcana handle “DMG: follow the partition map of a "whole disk" entry”?
- How does arcana implement 7zip?
- What does src/be do in arcana?
Search the GitHub repository RealBurst/arcana with XERJ (https://hub.xerj.org/corpus/realburst--arcana). 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/RealBurst/arcana arcana && git -C arcana checkout f69d69518e1a8e762a2bcbced28a14f568f8fe0b 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./arcana --url http://127.0.0.1:9200 --prefix arcana --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.
corpus realburst--arcana · Cryptography, TLS and secrets
Related corpora: zlib-ng, btrblocks, peazip/PeaZip, checkstyle/checkstyle
Case study: reference coding for agents
Selected work
RealBurst/arcana
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/RealBurst)
Included with the author's permission (email, 2026-10-15), under each repository's own licence, with attribution. Want it removed? Reply to the email or open an issue on xerj-org/xerj.