PJ/01
Reko
Polyglot Code Extraction & Semantic Retrieval · Rust
A cross-platform Rust toolkit for language-agnostic code extraction and semantic
code retrieval. Extracts functions and methods across 15 programming languages into
a unified 215-field intermediate representation while preserving source exactly —
then enables semantic search with ONNX embeddings and sqlite-vec. Parallel repo
scanning, automatic model management, CI release automation.
Repository
PJ/02
Pi Daytona Chat
Sandboxed AI Agent Platform · React + Convex
A full-stack AI agent platform that runs Pi Agent inside an isolated Daytona sandbox
for every conversation — separating the control plane from execution so each chat has
isolated filesystem state, tools, history, and artifacts. Streaming agent events,
persistent tool-call observability, and OpenRouter-based inference.
Repository
PJ/03
WebTikZ
Browser-Based TikZ Parser & Renderer
A dependency-free browser implementation of a TikZ parsing and rendering pipeline:
tokenizer, recursive-descent parser, AST, geometry and expression evaluation,
display-list rendering, and Canvas/SVG backends — with snapshot and visual
regression testing and a PGF/TikZ corpus extractor.
Repository
PJ/04
AIManim
AI-Powered Math Animation Generator
Transforms natural-language mathematical explanations into rendered Manim animations.
Automatically plans scenes, generates Manim code with LLMs, validates and repairs
failed renders, generates scenes in parallel, and stitches the final video with
FFmpeg. Multi-provider support: OpenRouter, OpenAI, Gemini.
Repository
PJ/05
12th National ICT Fest
Production Event Management Platform
The production platform for the 12th National ICT Fest at IUT — 30,000+
registrations across multiple competitions, with registration workflows, online
payment integration, admin and faculty dashboards, reporting, and automated
email / SMS / Telegram communication.
Repository
PJ/06
WTH — What The Hell
Developer Error Explainer · C++17
A cross-platform CLI that turns cryptic command-line errors into concise,
actionable explanations and fixes. Regex-based error matching, automatic
redaction of API keys, tokens, and passwords, and shell integration for
PowerShell, Bash, and Zsh.
Repository
PJ/07
LLM-Ideoplasticity
Reproducible Research Pipeline
The pipeline behind the AACL 2026 paper — projects model responses into a shared
VAA–CHES political space across multiple model snapshots, with seven analysis
notebooks, transformation models, and materialized experiment artifacts.
PJ/08
Minimum Line Cover Solver
Mixed-Integer Programming · C++ / HiGHS
An incremental mixed-integer programming solver built on the HiGHS optimization
library — memory-efficient CSR sparse-matrix representation, incremental binary
feasibility constraints, checkpoint/resume, and runtime instrumentation.
Repository
PJ/09
MathRanker
Competitive Math Platform · Laravel
A web platform for mathematical enthusiasts: contests, problem-solving,
community engagement. Built with Laravel, Filament, Livewire — featuring a
Sergeant-to-General rating system and collaborative forums.
Repository
PJ/10
Geon
2D Math Graphics DSL · JavaScript
A zero-dependency JS library that renders 2D mathematical graphics from a
natural-language-like DSL into SVG in the browser — declarative geometry,
plotting, intersection solving, smart labeling.
PJ/11
ZotecoRD
Zotero ↔ Discord Research Bot
A Discord bot bridging Zotero with Discord and Google Sheets. Extracts
color-coded PDF annotations and routes them to categorized channels —
yellow → methods, green → contributions, blue → results, purple → claims, red → limitations.
Repository
PJ/12
Crime Data Scraper
AI-Powered News Pipeline · spaCy
AI-powered scraper extracting crime news from 40 verified sources across 6 continents.
Uses spaCy NER and crime classification, SHA-256 + MD5 dedup, and daily GitHub Actions
runs. Outputs an 18-column structured CSV.
Repository
PJ/13
CNN Comparison on Hand Gesture
Comparative CV Study · 15 Architectures
A comparative study of 15 pretrained CNN architectures for character-level
static hand-gesture recognition (37 classes, 1,500 images each). Includes
Grad-CAM, LIME, t-SNE, and full evaluation suites.
Repository
PJ/14
Contexto
Codebase Analysis CLI · .NET 6+
A .NET 6+ CLI that analyzes directory structures and generates XML reports
about a codebase. Produces folders.xml, files.xml, stat.xml, and a combined
complete.xml report — with intelligent exclusion of build folders.
Repository
PJ/15
MathVoyage (vmath)
Math Toolkit · Java
A Java toolkit covering algebra, trigonometry, matrices, vectors, number
systems, combinatorics, coordinate geometry, and bitwise ops — with JavaDoc
and a JAR release.
Repository