Check this DLLM D project, a minimal, clean coding agent built directly on llama.cpp without Python, bindings or overhead [1].
The blog on the DLLM development [2].
[1] DLLM:
https://github.com/DannyArends/DLLM
[2] Teaching an AI to Know Itself: Building a Local LLM Agent in D:
https://blog.dlang.org/2026/06/07/teaching-an-ai-to-know-its...