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GeezerVison is showing orieg.github.io — Nicolas Brousse — Open Source Systems & Infrastructure
Featured Core Engine
Expanse — Digital Tree EngineClean-room, pure-Rust implementation of Judy arrays modernized for 64-bit microarchitectures with zero-allocation immediates, SWAR/SIMD vectorization, drop-in C ABI compatibility, and multi-language bindings.
Pure Rust
C ABI Drop-In
Java (FFM)
Python (PyO3)
Lock-Free OCC
Zero Leaks
0 MB
Memory Leaks
100%
libJudy C ABI Parity
64-bit
Native LLP64 / LP64
SIMD
AVX-512 / NEON
Systems & Data Structures
Deterministic sparse dynamic array engines, memory-efficient data structures, and zero-fragmentation caches. RS
ExpanseModernized, pure-Rust Judy array engine with 100% C ABI parity, zero-allocation immediates, and cross-language bindings.
Rust
Radix Trie
C ABI
Documentation →
C
PHP JudyPHP 8.1+ extension wrapping Judy arrays. Memory-efficient, ordered sparse dynamic arrays with native in-C TTL cache storage.
C
PHP Extension
v2.7.0
Documentation →
PHP
Judy CachePSR-16 cache backed by Judy arrays. 53µs flat O(range) prefix invalidation, in-C batch pruning, and slab/shmop large-value storage.
PSR-16
FrankenPHP
Swoole
Documentation →
PHP
Judy PolyfillPure-PHP polyfill for the Judy extension. 100% API parity with 1,700+ verified assertions for zero-extension environments.
Pure PHP
100% Parity
v2.7.0
Documentation →
Developer Tools & AI Integrations
MCP connectors, workflow engines, and developer productivity tooling. RS
DisciplineUniversal CI/CD diff sentinel and AI coding agent gatekeeper. Traverses AST diffs via tree-sitter to reject assertion weakening, vacuous tests, unannotated unsafe, and test erosion.
Rust
CI/CD Sentinel
AI Guardrails
Documentation →
Multi-account Google Workspace MCP server for AI coding agents (Claude Code, Gemini CLI, Cursor). Gmail, Calendar & Drive tools.
Go
MCP Server
AI Agent
Documentation →
Lightweight workflow orchestration engine that runs composable task graphs defined in simple YAML configuration files.
Python
Workflow
Automation
Documentation →
Interactive education policy explorer and search tool for school systems and curriculum standards.
TypeScript
K-12
Search
Documentation →
Sites & Publications
Personal blog, command-line articles, and infrastructure guides. |
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