Jason
Jason'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 @chenjie1219 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 SwiftScan corpus
chenjie1219/SwiftScan: A barcode and qr code scanner( 二维码/条形码扫描、生成，仿微信、支付宝)
- Look up how SwiftScan implements swift, xcode, scanner, with answers cited to file and line.
- Reuse a worked example: the commit “Modernize SwiftScan and prepare 2.0.0 distribution” (41 files · Swift, C).
- Answer from SwiftScan's real Swift source instead of memory (Web and frontend platform).
- Where does SwiftScan handle “Modernize SwiftScan and prepare 2.0.0 distribution”?
- How does SwiftScan implement swift?
- What does SwiftScanner do in SwiftScan?
Search the GitHub repository chenjie1219/SwiftScan with XERJ (https://hub.xerj.org/corpus/chenjie1219--swiftscankit). 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/chenjie1219/SwiftScan SwiftScan && git -C SwiftScan checkout d8da19d9883b48d888b5f4054c3c4772026beb3d 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./SwiftScan --url http://127.0.0.1:9200 --prefix swiftscan --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: MIT. Keep the copyright notice and credit the authors.
corpus chenjie1219--swiftscankit · Web and frontend platform
Related corpora: swift-evolution, mkcert, piglig/go-qr, alexruperez/Tasks
Case study: reference coding for agents
Selected work
chenjie1219/SwiftScan
The corpus is the whole repository at the pinned commit, not only the files of the selected commit.
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/chenjie1219)
Included with the author's permission (email, 2026-10-25), under each repository's own licence, with attribution. Own more repositories? Sign in with GitHub and add them. Want something removed? Reply to the email, withdraw it on /add, or open an issue on xerj-org/xerj.