This repository is a curated collection of Git hook examples, organized by hook type (pre-commit, commit-msg, pre-push, etc.). Each hook type directory contains a README explaining the hook's purpose and one or more example shell scripts that demonstrate how to implement the hook for common tasks such as linting, branch protection, and commit message validation. The repository does not contain a runnable application but serves as a reference for developers looking to implement Git hooks in their projects. The example scripts are self-contained, written in POSIX shell or Bash, and rely only on standard Unix tools and Git commands, making them easy to adapt to various projects. While the hooks are simple, they illustrate practical patterns for enforcing code quality, preventing dangerous operations, and integrating with issue trackers. The repository is maintained with occasional updates, and the examples are relevant to current Git usage. The scripts are designed to be copied directly into a project's .git/hooks directory with minimal modification, often requiring only customization of variables like branch names or regex patterns.
This repository is a personal blog and portfolio website for Jocs, a web developer known for creating the MarkText markdown editor and contributing to the Univer office suite. The site is built with Astro and Markdoc, generating static pages from Markdown content with enhanced rendering via custom components. It hosts a collection of in-depth technical articles covering topics such as ES6 generators, memory management, editor architecture (Muya, Univer), image optimization, and Webpack module hot replacement. The codebase is well-organized with dedicated modules for SEO (src/lib/seo.ts), content pipeline (src/lib/markdoc/), and reusable embed components (YouTube, Tweet, CodePen, GitHub Gist). A dark mode toggle and responsive navigation are implemented as custom Astro components. The site is deployed to GitHub Pages via a CI/CD workflow. While the repository contains archived content (old blog posts, presentations) that is not part of the live site and introduces some duplication, the active project structure is clean and demonstrates strong frontend engineering practices.
This repository provides Docker images for Laravel development and CI/CD, with PHP versions 8.3, 8.4, and 8.5. The core artifacts are multi-architecture Dockerfiles that extend official PHP-alpine base images and install a curated set of extensions (Redis, Imagick, Xdebug, etc.) and tools (Composer, Node.js, Yarn, PHP_CodeSniffer, Git, rsync). A GitHub Actions workflow rebuilds images weekly, caching and pushing to DockerHub and GitHub Container Registry. The repo also includes example GitLab CI templates for deploying Laravel applications. It is not a library or framework but a published Docker image build repository, and its main value is providing a standard, pre-configured environment for Laravel projects.
This repository contains the source code for the Poseidon game engine, which powers the remastered version of Arma: Cold War Assault (CWR). It is a large, monolithic C++20 codebase with a modular subsystem architecture covering graphics (OpenGL 3.3), audio (OpenAL), networking (UDP with custom transport), input (SDL), AI, world simulation, UI, and asset management. The engine supports dedicated servers, modding via PBO archives, and a scripting language (SQF/SQS). The repository also includes a suite of CLI tools (PBO packing, image conversion, model inspection, etc.), a Blender addon for importing P3D models, and Rust components for a master server and test harness (Trident). Extensive unit tests (Catch2) and fuzz harnesses are provided. The codebase is a locked snapshot with no active development, but it demonstrates high craftsmanship in areas like custom containers, memory management, and network protocol design. However, it suffers from technical debt including heavy use of preprocessor macros, global state, and platform-specific conditionals.
This repository is a comprehensive collection of educational tutorials that implement machine learning algorithms and applications entirely from scratch using only NumPy. It covers a vast range of topics including core ML algorithms (linear regression, SVM, K-means, PCA, etc.), neural networks (CNN, RNN, LSTM, GAN, transformer), computer vision (object detection, face recognition, OCR), natural language processing (sentiment analysis, chatbots, text summarization, BPE tokenizer), time series forecasting (ARIMA, LSTM, Prophet), recommendation systems, anomaly detection, and reinforcement learning. Each tutorial is a self-contained Python script that generates synthetic data with planted structure, trains a hand-coded model, and validates against naive baselines. The code is heavily commented and designed for teaching, not production. There are no real datasets, no external dependencies beyond NumPy, and no shared libraryβeach file is independent, leading to significant code duplication across tutorials. The repository serves as an excellent learning resource for understanding the inner workings of ML algorithms, but it is not suitable for direct reuse in production systems without substantial refactoring.
Se7en Pro is a Windows 10/11 anti-censorship VPN client that aggregates eleven circumvention protocols into one desktop application. In production it runs a Flutter glassmorphic GUI (Se7enFlutter) that talks over authenticated named pipes to a .NET 8 daemon (Se7enCore), which orchestrates child processes for Psiphon, Tor, Xray/sing-box, Aether (MASQUE/WireGuard/WARP), and SHARD (Cloudflare TLS fragmentation over VLESS/Trojan nodes). Chained multi-hop modes (Psiphon-over-WARP, Tor-over-V2Ray, etc.) are first-class features, and a Wintun/tun2socks TUN adapter provides system-managed routing with split tunneling by app, domain, and IP along with a kill switch, system proxy, DNS handling, LAN sharing, and admin elevation. Architecturally the daemon's ConnectionManager selects active engines behind an IConnectionEngine abstraction; LocalSocksEngineBase supplies a shared process-spawn/SOCKS5-probe/auto-restart lifecycle for every engine. The Flutter side is a Riverpod-driven dashboard with live speed/ping telemetry, engine-filtered log viewing, region picking, and a large settings surface. Primary data flows are: UI command β PipeCoreClient β IpcDaemonService JSON dispatch β ConnectionManager β engine process β local SOCKS5/HTTP proxy β system proxy or TUN; status and logs stream back over the same pipe. The daemon persists settings to settings.json, caches Aether edge pools, and fetches SHARD node lists from GitHub. The repo is hybrid in a narrow sense: it bundles curated operational datasets (Akamai/Cloudflare/Fastly IP ranges, Akamai seed IPs, SHARD seed nodes, Tor bridge strings) used at runtime for CDN fronting and edge discovery. These are static resource inputs to the application machinery, not research artifacts or pipeline outputs, so the dominant character is application. Craftsmanship is solid but uneven. The engine abstraction, IPC layer, Authenticode trust checks, DPAPI secret storage, and route-pinning logic are genuinely reusable. However, multi-thousand-line widget files (settings_page.dart ~2200 lines, split_tunnel_section.dart ~1200 lines), incomplete i18n coverage with hardcoded English/Chinese/Russian strings, version drift (UI reports v1.0.4 while the engine UA says 1.1.0), brittle relative resource paths, and bundled third-party binaries with limited update channels create real maintenance friction. Test coverage is thin (a few model/round-trip widget tests).
This repository contains firmware for a LoRa APRS Tracker/Station, a complete embedded system for amateur radio operators using ESP32 microcontrollers. The system functions as a standalone APRS beacon, digipeater, message terminal, and Winlink client over LoRa radio. It includes GPS position tracking, smart beaconing (adaptive rate based on speed and turns), weather telemetry from environmental sensors, Bluetooth TNC (KISS/TNC2), and a full web-based configuration interface served by the device. Architecturally, the firmware follows a monolithic single-loop pattern in Arduino/PlatformIO, with all modules residing in the same process space. The main entry point is `src/LoRa_APRS_Tracker.cpp` which initializes subsystems and runs a state machine. Each feature (LoRa, GPS, display, messaging, etc.) is implemented in separate `.cpp` and `.h` files, but they communicate via global variables and extern declarations, leading to tight coupling. The firmware supports over 30 hardware variants through conditional compilation and per-board pinout headers. The codebase demonstrates strong feature depth (APRS messaging with ACK retry, SmartBeacon algorithm, base91 telemetry encoding, KISS over BLE) but shows signs of organic growth: a sprawling main loop, global state, blocking delays, and extensive `#ifdef` chains. Some components such as the SmartBeacon algorithm, KISS protocol handler, and base91 telemetry encoder are modular enough to be extracted for reuse in other LoRa or APRS projects. Overall, the firmware is functional and actively maintained, but its architecture reflects a hobbyist-style project with rapid feature additions.
Catapult is a cross-platform launcher and content manager for Cataclysm: Dark Days Ahead and related games (Bright Nights, EOD, TISH, TLG). Built with the Godot engine, it provides a graphical interface for managing game releases, mods, soundpacks, fonts, and save backups. The application fetches game builds from GitHub releases (stable and experimental channels), downloads and installs mods and soundpacks from community sources, configures in-game fonts with DPI-aware scaling, and creates/restores compressed save backups. It supports multiple game installs per title, persistent settings (language, theme, proxy, cache), and a full translation system covering 10 languages. The architecture follows a modular manager pattern with dedicated scripts for each feature domain (ReleaseManager, ModManager, SoundpackManager, FontManager, BackupManager) and centralized services for path resolution, settings persistence, status logging, asynchronous file operations, and HTTP downloads. The UI is built using Godot's control nodes with custom extensions for tab containers, item lists, and icon buttons. A signal-based async pattern coordinates long-running operations (downloads, file I/O) without blocking the main loop. The codebase demonstrates solid engineering practices for a Godot application, including DPI-aware theming, CSV-based localization, and GitHub Actions CI/CD pipelines for building and testing.
SPIMemory is an Arduino library providing a high-level interface for SPI Flash and FRAM memory chips. It supports reading, writing, and erasing data of various types (byte, char, word, long, float, string, arrays, structs) across a wide range of microcontrollers (AVR, SAM, SAMD, ESP8266, ESP32, STM32, nRF52, etc.) and memory chip manufacturers. The library automatically identifies chips via JEDEC IDs and the SFDP standard (JESD216B), manages address allocation, and offers optional error checking and high-speed modes. It is not a standalone application but a reusable component for embedded firmware projects requiring external non-volatile storage. The codebase demonstrates solid engineering with template-based I/O, conditional compilation for platform support, and a consistent error-reporting pattern. However, it shows signs of technical drift: dual documentation systems (Sphinx and MkDocs) with stale build artifacts, outdated jQuery in docs, beta features (FRAM, ESP32 custom SPI), and some commented-out debug prints. The library is actively maintained (recent commits, version 3.4.0) but has 71 open issues, indicating ongoing development and community use.
This repository is a curated list of research papers and resources on editing techniques for Neural Radiance Fields (NeRF) and 3D Gaussian Splatting. It contains hundreds of entries organized by year and venue, covering seminal works, surveys, and recent advances in 3D scene editing, stylization, inpainting, relighting, and more. The repository is maintained by Weize Li and collaborators from multiple institutions. It serves as a comprehensive index for researchers and practitioners, but contains no executable code, libraries, or data pipelines. It is purely a reference list.
This is a PHP library for interacting with MikroTik RouterOS devices via their proprietary API protocol. It provides a clean, object-oriented client that manages TCP socket connections (optionally over SSL), handles authentication with both legacy (pre-6.43) and modern login schemes, and supports executing arbitrary RouterOS commands. The library also includes an SSH-based export feature using the spatie/ssh package. The codebase is well-structured with clear separation of concerns: a Config class for connection parameters, a Query class for building API commands, a Client class for sending queries and reading responses, and low-level stream abstractions (ResourceStream, StringStream) for I/O. The APILengthCoDec class is a notable component that correctly implements the binary length encoding used in the RouterOS wire protocol. The repository includes a Laravel service provider and facade for easy integration. While the library is functionally complete and has been used in production (503 stars, 180 forks), the original author has explicitly stated it is unmaintained, and the project shows signs of technical drift (e.g., outdated spatie/ssh dependency, PHP 8.4 compatibility workarounds). The code remains a solid example of a specialized API client with good engineering practices.
This repository is an educational book and accompanying code for learning algorithms for automated driving, specifically lane detection, vehicle control, and camera calibration. It uses the CARLA simulator to provide a realistic environment. The code is organized into exercises with provided solutions, test notebooks, and utility modules. The lane detection pipeline uses a deep learning segmentation model (trained with fastai) to detect lane boundaries in camera images, then applies inverse perspective mapping to convert pixel coordinates to road coordinates and fits polynomials to the lane boundaries. The control module implements PID for longitudinal control and pure pursuit for lateral control. The camera calibration module uses vanishing points to estimate camera yaw and pitch. The repository is primarily educational but contains well-structured, reusable components for camera geometry, geometric computations, and control algorithms. It is hybrid in nature, blending research/educational content with software components that could be extracted for other projects.
This repository is the official public website for AntV, Ant Group's enterprise data visualization solution, implemented as an Astro static site. In production it serves two functions: (1) a bilingual (Simplified Chinese / English) design-specification documentation hub of roughly 40 MDX pages covering AntV design values, visual language, graph/chart design guides, and component guides under docs/specification/; and (2) a product landing page that showcases AntV's library family (G2, G6, S2, X6, L7, F2, F6, AVA, Ant Design Charts) via interactive live chart demos, video feature showcases, a chart-link carousel, project cards with popovers, and expert testimonials. The README's claim of a 'New AntV site' is consistent with the code: this is a marketing-and-docs site, not a library. The architecture is a static site generator (Astro 7) with React islands rendered on the homepage. The @antv/astro-theme-antv package supplies layout, navigation, and content-collection plumbing; Home.astro and Content.astro inject hero and feature sections as theme slots. React components (ThemeCharts, ComplexCharts, LinkCharts, ProjectCard, FamousPersons) consume static JSON datasets and render client-side, with chart demos built on @antv/g2plot 2.x and @antv/g6 3.3.7. Localization is a minimal custom React context in which Chinese phrases are the source keys and src/locales/en.json provides English overrides. Product card links are fetched at runtime from https://assets.antv.antgroup.com/antv/products.json with graceful degradation to hardcoded static links. Deployment is a GitHub Actions workflow that builds the site and force-pushes dist/ to the gh-pages branch. Engineering state: CI runs astro check plus a production build on Node 22, and the frontend toolchain is current (Astro 7, React 18.3, TypeScript 5.9, @astrojs/check). However, no lockfile is committed (package-lock.json, yarn.lock, and pnpm-lock.yaml are all gitignored, which hurts install reproducibility), there are no unit tests, and the embedded chart demos pin legacy library versions (G6 3.3.7, G2Plot 2.3.1) that predate AntV 5.x β a deliberate showcase constraint, but notable drift. The code also shows minor anti-patterns: refs used in useEffect dependency arrays, pervasive `any` typing in chart components, and a @ts-ignore workaround. The majority of the repository's value lies in the curated bilingual design documentation rather than the application code. A few small, self-contained utilities are genuinely extractable (a palette-swatch renderer, an overflow-detection text component, a locale-aware URL transformer), but the rest of the React layer is tightly coupled to AntV-specific branding and showcase data. Overall it is a solid, professional-grade content site rather than an exceptional engineering artifact.
This repository provides documentation and automation scripts for setting up a Kubernetes cluster from scratch using VirtualBox. It includes shell scripts for creating and configuring VM images with cloud-init, configuration files for various Kubernetes components (etcd, control plane, worker nodes, HAProxy load balancers), and detailed documentation explaining the setup process. The repository serves as an educational guide for understanding Kubernetes infrastructure components and how they interact, rather than a deployable application itself. The main value lies in the well-structured automation scripts and comprehensive documentation that walk users through building a complete Kubernetes cluster with high availability features.
This repository is a comprehensive toolkit for analyzing, optimizing, and transforming ONNX models. It provides a core library (onnx_tool) for loading models, performing graph analysis (shape/value inference), profiling computational complexity (MACs, parameters, memory), applying optimizations (operator fusion, constant folding), quantizing weights, and managing memory for efficient inference. The toolkit supports a wide range of model architectures including LLMs (BERT, GPT, LLaMa, MPT, Qwen), diffusion models (Stable Diffusion), computer vision (ResNet, EfficientNet), and multimodal models. Key features include a custom inference engine (GraphInfer) with memory pooling for zero-copy tensor views, a plugin-based node registry system for extending ONNX operator support, and utilities for model conversion and evaluation. The architecture centers around the onnx_tool package, which defines fundamental abstractions like Graph, Tensor, and Node. The Graph class handles model loading, shape inference, and transformation pipelines. The Node registry system allows dynamic registration of operation-specific handlers for shape/value inference and profiling. Optimization modules (fusion, quantization) work on the graph representation, while the inference engine (inference/infer.py) executes optimized graphs using a memory pool to minimize allocation overhead. Additional components include benchmarking scripts for performance analysis, model configuration management, and specialized support for LLM KV-cache handling. While the core library demonstrates solid engineering with reusable patterns like the node registry and graph rewrite framework, there are areas of technical drift due to loose dependency versioning and the broad scope requiring continuous maintenance to keep pace with evolving model architectures and ONNX specifications. The project appears maintained based on recent commit activity and community engagement (stars, forks, issue templates), though dependency management without version constraints poses a risk for long-term stability.
This repository is an open-source hardware collection of RF front-end modules for low-cost RTL-SDR receivers, not a software application or data research pipeline. It is classified as application because its primary deliverable is a set of manufacturable PCB designs, schematics, and assembly documentation for discrete SDR building blocks. The repo contains complete design packages for an HF upconverter, multiple low-noise amplifiers with bias-tee powering, an SPDT antenna switch, a Mini-Whip active antenna, a balun, a PI attenuator, an RF power limiter, and fixed-voltage coax power supplies. Each module follows a consistent directory pattern: EasyEDA source files, Gerber exports, PDF schematics, component lists, datasheets, assembly guides, and enclosure model files. The RF signal flow runs from antenna through Mini-Whip, upconverter, filters, LNA, and protection stages into an RTL2832U-based SDR, with power injected over coax via bias-tee circuits. The real value of this repo is its modular, reproducible hardware architecture: well-documented bias-tee/power-over-coax designs, Mini-Circuits-based LNA and limiter circuits, and reusable RF layout techniques such as via stitching, ground pours, and controlled-impedance traces. The EasyEDA JSON files are tool-specific but self-contained and importable, and the Gerbers are ready for fabrication. Markdown guides cover component sourcing from LCSC, PCB ordering from JLCPCB/PCBWay, and Linux RTL-SDR setup, including known pitfalls like rtl_biast breakage after sudo make install. The project is explicitly described by the author as a final stable release with support ended, though recent commits in 2026 added new balun and RF power limiter designs, so the repository remains active. Limitations: this is hardware design data, not executable software, so there is no code to run, test, or integrate. The EasyEDA JSON format and .ftr filter design files are proprietary, some component choices (BF998, J310, ADE-1+, DF782, TC9-1+) are at risk of obsolescence, and the repository mixes EasyEDA editor versions from 2020 and 2026. For an engineer, the most reusable assets are the bias-tee power supply schematics, the balun and LNA reference designs, and the consistent module packaging pattern that makes each board a drop-in SDR building block.
LogoAI is a Next.js-based web application that enables users to generate professional logos using AI models. The system provides authentication via Clerk, rate limiting through Upstash Redis, and stores generation history in a PostgreSQL database using Drizzle ORM. Users can create logos with customizable styles, colors, and AI models, then view their generation history or browse a public gallery of all generated logos. The application follows modern Next.js patterns with the App Router, server actions for data mutations, and a component-based UI using Shadcn UI primitives.
Flamingo is a Go-based credential capture honeypot that listens on multiple network protocols (SSH, HTTP, LDAP, DNS, FTP, SNMP) to intercept authentication attempts from automated scanners, malware, and misconfigured devices. It presents fake service banners and responds to authentication challenges, logging credentials (passwords, NTLM hashes, SSH keys, SNMP community strings) to configurable outputs including stdout, files, webhooks, and syslog. The architecture uses a concurrent record writer pattern: each protocol handler runs as a goroutine, capturing credentials into a buffered channel that feeds multiple output sinks. The code is well-structured with clean separation of protocol handlers, configuration via Cobra CLI flags, and self-signed TLS certificate generation. While the core credential capture logic is tightly coupled to the specific challenge values (e.g., hardcoded NTLM challenge), the output dispatching and port parsing components are extractable. The repository includes vendored LDAP server and ASN.1 BER libraries with modifications.
This repository implements Mobile-GS, a real-time Gaussian splatting approach for novel view synthesis optimized for mobile devices. The system trains 3D Gaussian representations from multi-view images, applies compression techniques (vector quantization, Huffman coding, GPCC) to reduce model size, and renders novel views via differentiable EWA (Elliptical Weighted Average) splatting. It includes training pipelines (train.py, pretrain.py), rendering engine (gaussian_renderer/), scene management, custom CUDA kernels for efficient rasterization, and evaluation metrics. The architecture follows a modular design with separate components for training, rendering, scene handling, and compression, optimized for deployment on mobile platforms with limited computational resources.
EmailThing is a full-stack, open-source email platform designed for custom domains. It operates as a monorepo managed by Bun, containing a Progressive Web App (PWA) as the primary client, a backend API built with Bun.serve and Drizzle ORM (PostgreSQL), a Terminal User Interface (TUI) CLI client, a public TypeScript SDK, and supporting Cloudflare Workers for email reception. The architecture emphasizes a local-first experience, leveraging IndexedDB (via Dexie) for offline capabilities and a sophisticated two-way sync protocol with the server. The platform supports a comprehensive set of email features including sending/receiving via custom domains (with DKIM/SPF), mailbox aliases, categories, drafts, attachments, web push notifications, passkey authentication, and mailbox sharing. The API provides both public endpoints (/api/v0) for programmatic access and internal endpoints (/api/internal) for the PWA's sync and management operations. Email receiving is handled through webhooks (Resend) or Cloudflare Workers, while sending is proxied through configurable external providers. The codebase contains several high-craftsmanship, reusable components. The local-first sync engine in apps/pwa/src/utils/data/db.ts demonstrates a robust pattern for offline data management with optimistic updates and conflict resolution. The CLI renderer (apps/cli/src/ui/renderer.ts) implements an efficient terminal buffer diffing algorithm. The API utilities for token generation (CRC32 checksum validation), AES-256-GCM encryption, and Redis-based rate limiting are all self-contained and well-implemented. The SmartDrawer UI component elegantly solves responsive dialog/drawer switching. Despite its strong architectural foundations and feature richness, the project exhibits significant technical drift. The most critical risk is the patched mailauth library (patches/[email protected]), which forks internal dependency code and creates a high maintenance burden. Type checking is disabled in CI (continue-on-error: true), the dependency update workflow aggressively uses --latest, and there is a notable accumulation of TODO comments, commented-out code, and demo-specific logic scattered throughout the production codebase. These factors lower the overall quality score from 'Strong' to 'Good', as the codebase requires careful handling to avoid regressions.