fcpp

C++ library implementing efficiently the Field Calculus

A new way for AI to search for data
View on GitHub
23GitHub stars

C++

What XERJ indexed

Snapshot

Whole repository

The whole repository at commit e89b1ccb3f (2026-10-19).

Selected work

“refactoring to atlas-based font rendering to get a 1000x speedup on t…”. 3 files, 307 lines in src/lib.

Licence

The repository

Apache-2.0

From GitHub's licence detection. A person still checks the LICENSE file at the pinned commit.

The XERJ corpus

Apache-2.0, with credit

The author agreed by email on 2026-10-20. Same terms as the repository. Answers name the repo, the commit and the file:line.

in licence reviewnot in the hub yetsuggested use: adapt with attribution

Example questions

The prompt

Paste it into your AI agent. It clones fcpp/fcpp at the pinned commit and indexes it on your machine.

Search the GitHub repository fcpp/fcpp with XERJ (https://hub.xerj.org/corpus/fcpp--fcpp).
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/fcpp/fcpp fcpp && git -C fcpp checkout e89b1ccb3f008b1dff072f2e017b52ce96076975
3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data
4. xerj autoindex ./fcpp --url http://127.0.0.1:9200 --prefix fcpp --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

Selected work and consent: the XERJ registry.