ChromatophoreSimulator
An experimental graphical model inspired by cephalopod chromatophores and dynamic skin patterning
What XERJ indexed
Snapshot
The whole repository at commit 18d4c4437b (2026-10-24). main is 4 commits ahead.
Selected work

“Improve view rendering code structure”. 18 files, 1,715 lines in src/chromatophore_simulator, explorer, tests.
Licence
The repository
LICENSE file checked at the pinned commit; the author agreed to inclusion.
The XERJ corpus
The author agreed by email on 2026-10-26. Same terms as the repository. Answers name the repo, the commit and the file:line.
selected for the XERJ Corpus Hublicence clearedsuggested use: adapt with attribution
bio-inspiredcomputational-biologycuttlefishgenerative-patternsoctopuspattern-generationpygamepython
Example questions
- How does ChromatophoreSimulator implement bio-inspired?
- Where does ChromatophoreSimulator handle “Improve view rendering code structure”?
- What does src/chromatophore_simulator do in ChromatophoreSimulator?
Inside the indexed corpus
- 81 files, 14.0 MB in total, about 176.9 KB per file.
- The selected commit changed 18 of those files (22.2%).
- Languages by size: Python 57.5%, JavaScript 36%, HTML 3.6%, CSS 2.7%, Shell 0.1%.
- On GitHub since 2026-10-07, last push 2026-10-24, 21 commits on main.
- The pin is 4 commits behind main; the corpus answers from the pinned code, not the newest.
Licence on GitHub and in the corpus
GitHub reported MIT for davewalker5/ChromatophoreSimulator on 2026-10-31, and the LICENSE file at commit 18d4c4437b was reviewed as MIT. They match, so answers from this corpus carry the same terms as the live repository.
Contributors
Dave Walker (@davewalker5) has 14 selected repositories on the hub.
Their other repository pages: davewalker5/ADS-B-BaseStationReader, davewalker5/FossilTracker, davewalker5/OctopusController, davewalker5/FishTrack, davewalker5/LogSpiral, davewalker5/MolecularClockSimulation.
Using XERJ with ChromatophoreSimulator
- Ask questions about a GitHub repo without cloning it
- Index a reference library for a coding agent
- ripgrep vs a code index for coding agents: 30 tasks
- Best MCP servers for local code search in 2026, compared
The prompt
Paste it into your AI agent. It clones davewalker5/ChromatophoreSimulator at the pinned commit and indexes it on your machine.
Search the GitHub repository davewalker5/ChromatophoreSimulator with XERJ (https://hub.xerj.org/corpus/davewalker5--chromatophoresimulator). 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/davewalker5/ChromatophoreSimulator ChromatophoreSimulator && git -C ChromatophoreSimulator checkout 18d4c4437beaea73acddf6c5fd931b270fc8aff2 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./ChromatophoreSimulator --url http://127.0.0.1:9200 --prefix chromatophoresimulator --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.
Related
Dave WalkerHealth and clinical reference corporaplan-and-actsyntheadavewalker5/OctopusControllerdavewalker5/MolecularClockSimulationMariiaLagutina/42_Fly-in
Stats: GitHub API, fetched 2026-10-31. Snapshot: the git tree at the pinned commit. Selected work and consent: the XERJ registry.