Nebras4u /
isaac-plc-digital-twin
Digital Twin of S7-1500T PLC-driven robotic arm in NVIDIA Isaac Sim via ROS2/OPC UA
A new way for AI to search for data
2GitHub stars
What XERJ indexed
Selected work
“Pydantic v2 schema + 60 Hz safety fixes”. 10 files, 1,346 lines in vendor-neutral.
Licence
The repository
Apache-2.0
Checked by a person at the pinned commit.
The XERJ corpus
Apache-2.0, with credit
The author agreed by email on 2026-10-23. 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
- Where does isaac-plc-digital-twin handle “Pydantic v2 schema + 60 Hz safety fixes”?
- What does vendor-neutral do in isaac-plc-digital-twin?
The prompt
Paste it into your AI agent. It clones Nebras4u/isaac-plc-digital-twin at the pinned commit and indexes it on your machine.
Search the GitHub repository Nebras4u/isaac-plc-digital-twin with XERJ (https://hub.xerj.org/corpus/nebras4u--isaac-plc-digital-twin). 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/Nebras4u/isaac-plc-digital-twin isaac-plc-digital-twin && git -C isaac-plc-digital-twin checkout d8ba41f51a5f67ee88c84300b0bcbf04409bfea0 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./isaac-plc-digital-twin --url http://127.0.0.1:9200 --prefix isaac-plc-digital-twin --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
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Selected work and consent: the XERJ registry.