This is a large community sample collection for Microsoft Defender for Cloud (MDC, formerly Azure Security Center), organized as a catalog of hundreds of individually deployable artifacts: Azure Policy definitions (deployIfNotExists/audit/deny), Logic App SOAR playbooks reacting to MDC alerts and recommendations, PowerShell remediation and reporting scripts, ARM/Bicep/Terraform IaC, deployable Azure Workbooks with embedded KQL/Azure Resource Graph queries, and structured lab/onboarding modules for MDC features. The most engineering-mature component is the MDC-to-Azure DevOps connector under Workflow automation — a Python 3.12 Azure Durable Functions application with async REST clients (httpx + DefaultAzureCredential + tenacity retry + token caching), pydantic models, XSS-safe HTML triage briefing rendering, deterministic deduplication, idempotent ADO process provisioning, Bicep infrastructure, and a test suite. Everything else ranges from polish to rough: many playbooks and policies are boilerplate-heavy, contain placeholder parameters, hardcoded identifiers, malformed ARM expressions (e.g., doubled `[[` escapes), typos, and references to deprecated APIs/modules (AzureRM, AzureAD, MMA, 2016-2017 Logic App API versions). Architecturally this is not one system but an operational knowledge base: the top-level folders (Policy, Remediation scripts, Workflow automation, Powershell scripts, Pricing & Settings, Workbooks, Secure Score, Labs, Onboarding, Simulations) each form a sub-catalog, with per-folder README deploy buttons. The dominant character is application/infrastructure automation; data-research elements are limited to reusable ARG/KQL snippets, PowerBI template reports, and workbook dashboards that query Azure Monitor metrics and securityresources for cost and posture analytics rather than any research pipeline. The most reusable data-oriented assets are the ARG query snippets (open recommendations, secure score joins, regulatory compliance, vulnerability summaries) and the compose-with-union KQL builder in the connector. The repository receives regular commits and recently added new lab modules (AI workloads, Defender XDR, container runtime anti-malware, code reachability), so it is maintained but unevenly: some directories are current while others remain frozen with legacy branding (ASC, master-branch URLs, old repo paths). An engineer reusing artifacts here should treat every sample as untrusted until validated, parameterized, and tested. The genuinely reusable gems are the connector's client/orchestration/query-builder code and several self-contained onboarding scripts (e.g., AWS EKS access grant); the hundreds of ARM/Policy/Logic App templates are better treated as reference patterns than drop-in deployments.
Elpy is an Emacs minor mode that provides a full-featured Python IDE within Emacs. The Python backend (elpy/ directory) implements a JSON-RPC server over stdin/stdout, using Jedi for static analysis (completions, definitions, calltips, refactoring) and external tools for formatting (autopep8, yapf, black) and linting (flake8). The Emacs Lisp frontend (elpy.el and related .el files) defines the minor mode, keymaps, modules for company-mode, eldoc, flymake, yasnippet, pyvenv, and more. The architecture is modular: each feature (completion, folding, multiedit, testing, debugging) is encapsulated in a module that can be enabled/disabled. The project is currently unmaintained with high technical drift due to dependency on evolving Jedi API and deprecated Emacs constructs.
This repository contains the Debian packaging and installer scripts for Home Assistant Supervised, an advanced installation method that runs the full Home Assistant Supervisor stack on a standard Debian operating system using Docker. The package configures system services (NetworkManager, systemd-resolved, AppArmor, Docker), downloads and runs the Supervisor container, and sets up the necessary systemd units and configuration files. The installer is a set of Debian maintainer scripts (preinst, postinst, postrm) that orchestrate the setup, including network checks, Docker image pulls, and system hardening. The project is explicitly deprecated as of Home Assistant OS 2025.12.0 and is no longer supported, though the code remains functional for legacy installations. It is a straightforward, well-structured installer with no reusable software components beyond its specific deployment purpose.
This repository is a comprehensive collection of red teaming tactics, techniques, and procedures (TTPs) presented as markdown cheatsheets and guides. It is not a software application or data pipeline; rather, it is a knowledge base containing hundreds of embedded code snippets (bash, PowerShell, Python, Go, Rust, C, etc.) organized by platform (Linux, Windows, macOS, Cloud, ICS, Web). The repo includes a few standalone tools such as an Azure subdomain enumeration Metasploit module, a Flask-based C2 redirector container, a PDF generation script, and a PAM module for credential harvesting. The primary value is as a reference for offensive security operators, not as a runnable application. Architecture is document-based with no API, CLI entry point, or library exports. External dependencies are minimal (mostly system tools).
Sophia is an embedded transactional key-value/row storage engine written in C, designed for high performance with ACID guarantees, MVCC (Multiversion Concurrency Control), and serializable snapshot isolation. Its architecture is inspired by LSM-trees but uses a unique node/branch/region model with O(1) worst-case set/delete and amortized O(branches) get. The system supports multiple databases, secondary indexes, custom comparators, upsert callbacks, compression (LZ4, Zstd), hot backup, online compaction/checkpointing, write-ahead logging (WAL), and crash recovery with fault injection. The codebase is modular with layers: a portable standard library (allocators, VFS, data structures, iterators, compression filters), a format/schema layer, an index layer, a transaction manager with deadlock detection, a scheduler for background jobs, and a public C API (sp_*). It includes an extensive test suite with unit, functional, crash, multithread, and hermitage isolation tests. The project is no longer actively developed, and the bundled third-party compression libraries are outdated, but the design and abstractions remain of educational and archival value.
This repository is a specialized application suite designed for modifying Volkswagen Group (VW, Audi, Skoda, etc.) MIB (Modular Infotainment Architecture) infotainment head units. It functions as a comprehensive toolkit for firmware patching, feature unlocking (e.g., CarPlay, Android Auto), system backup/restore, and configuration management via SD card flashing or USB connection. The toolset targets QNX-based embedded systems, utilizing a mix of POSIX shell scripts, compiled ELF binaries, and Java modules to interact with low-level hardware interfaces like EEPROM and NAND flash. Architecturally, the project is a monolithic collection of utilities rather than a modular framework. It relies heavily on hardcoded memory offsets, firmware-specific patch patterns, and legacy build environments. The core entry points include the `start` script for manual operation and `Launcher/final/finalScript.sh` for automated SD updates. Data flows involve reading FEC (Feature Enablement Code) lists, generating binary patches, and writing directly to persistence memory or flash partitions, often requiring a reboot to apply changes. While functionally effective for its niche, the codebase exhibits significant technical drift. Compiled binaries are built with GCC 4.4.2 (circa 2010) and link against 2012-era OpenSSL and QNX libraries. Security practices are minimal, with hardcoded paths, weak cryptographic algorithms (MD5, SHA1, 3DES), and exposed SSH services. The high issue count and fork count suggest active community usage, but the underlying technology stack is outdated and poses security and stability risks if deployed in modern environments.
This repository aggregates, validates, and serves Chinese TV live stream URLs (m3u8). It uses a Flask web server to expose a curated list of channels, and a set of Python scripts to discover and test stream sources. The main search script (Tv_search/search_Tv.py) leverages Selenium to scrape the tonkiang.us website for channel links, then downloads short video segments to measure speed and filter viable streams. Additional scripts process Henan TV API data and replace sections of the output with ffmpeg-tested sources. The project is a practical, community-driven IPTV source aggregator with a focus on speed and reliability, but the codebase is a collection of tightly coupled scripts with minimal abstraction, making it more of a functional tool than a reusable library.
The AVOD repository implements the Aggregate View Object Detection network for 3D object detection from LiDAR and camera data, primarily targeting the KITTI benchmark. It provides a complete pipeline for training, evaluation, and inference, including data loading, model definition (AVOD and RPN variants), feature extraction from bird's-eye view and image modalities, anchor-based proposal generation, and post-processing. The system is structured as a modular Python package with protocol buffer-based configuration. Key architectural features include a multi-sensor fusion approach that combines BEV features from LiDAR data with RGB image features through fully connected layers, and a region proposal network for generating object proposals. The codebase demonstrates strong modularity in certain components such as box encoding/decoding utilities, anchor generators, and feature extractors, which could be reused in other 3D detection projects with minimal modification. However, the core model training and evaluation scripts are tightly coupled to the KITTI dataset format and TensorFlow 1.x specifics. The repository shows signs of technical drift due to its reliance on outdated dependencies (TensorFlow 1.3.0, Python 3.5) and deprecated APIs. While the last commit indicates recent activity, the deep learning framework used is no longer current, which may pose challenges for maintenance and extension. Despite this, the implementation includes well-crafted, reusable geometric utilities and modular design patterns that reflect solid engineering practices for a research codebase.
This repository implements an MCP (Model Context Protocol) server that provides programmatic access to Xiaohongshu (Little Red Book), a Chinese social media platform. It exposes tools for searching notes, retrieving note content and comments, posting comments, checking cookie validity, and fetching the home feed. The server is built with FastMCP and runs over stdio or TCP, designed for integration into MCP clients like Claude Desktop. Authentication relies on a user cookie, which must be manually supplied. The architecture uses a dual API approach: API v1 leverages direct HTTP requests with `curl-cffi` and JavaScript signing via `execjs`, while API v2 employs Playwright to simulate a real browser session and capture dynamic headers (e.g., `x-s-common`). The signing logic is isolated within heavily obfuscated JavaScript files (`xhsvm.js`, `xhsvm_v2.js`) that implement a custom virtual machine to execute bytecode and compute API parameters. This reverse-engineering effort is the core enabler of the wrapper but introduces significant brittleness. The project is in alpha stage and includes a staged smoke test script for validation. While the basic structure and MCP integration are clean, the extreme obfuscation of the signing code, fragility of cookie-based authentication, and dependency on specific browser profiles make it a high-maintenance system suitable primarily for experimentation or personal use.
This repository contains an open-source Manufacturing Execution System (MES) built on the Qcadoo framework. It's a Java/Spring-based web application designed for discrete manufacturing industries (machining, food packaging, shoe making, clothing). The system follows a modular plugin architecture where core functionality is provided by the framework and specific manufacturing capabilities are implemented as plugins (e.g., order management, production counting, material flow, genealogy tracking). The application uses Hibernate/JPA for ORM, features a plugin system for extensibility, and is designed to run on Tomcat with PostgreSQL. While the code shows evidence of active maintenance with recent commits, it exhibits technical debt through inconsistent naming patterns, duplicated boilerplate code, and reliance on specific versions of dependencies that may cause compatibility issues with newer versions.
This repository is a Jupyter Book titled 'Learning Machine', providing concise, intuitive explanations of machine learning and deep learning concepts. It is organized into sections covering basics, common tasks, layers, generative models, reinforcement learning, and more. The content is primarily textual with illustrative code snippets using numpy, scipy, and PyTorch. No real datasets are used; all examples are synthetic. The book is designed as a quick-reference handbook for learners, accompanying a university course. The repository is effectively archived by the author, with no planned updates.
This repository implements an automatic texture atlas generation library for 3D meshes. Its primary function is to take an arbitrary triangle mesh (typically loaded from an OBJ file) and produce a UV-mapped mesh with a compact, packed texture atlas. The algorithm segments the mesh into charts based on geometric and topological criteria, parameterizes each chart using least-squares conformal mapping (LSCM) or orthogonal projection, and packs the charts into a single bitmap using a brute-force or random bin-packing strategy. The library is designed to handle non-manifold meshes, supports colocal vertices, and provides quality metrics such as stretch and conformal distortion. The architecture is modular, with separate libraries for core utilities (nvcore), mathematics (nvmath), mesh data structures (nvmesh), and image handling (nvimage). The public API is a single C-linkage function `atlas_generate` with options for quality, texel density, and packing alignment. The codebase was originally developed for use in the video game 'The Witness' and is released under the MIT license. It includes a test harness that loads an OBJ file and prints atlas results. The repository is functionally complete but shows its age: it predates C++11, uses custom containers instead of STL, and relies on vendored dependencies (tinyobj, stb_image, poshlib) with known limitations. The packing algorithm can be slow for large meshes, and there are numerous TODO comments and dead code paths. Despite this, the underlying algorithms are sound and the half-edge mesh, sparse solver, and rasterization components are well-implemented and could be extracted for use in other 3D projects.
VOLTTRON is a Python-based distributed control and integration platform for building and industrial control systems. It runs cooperating 'agents' (services) that communicate over a ZeroMQ/RabbitMQ message bus called VIP, supporting pub/sub, RPC, and peer-to-peer routing. The platform provides agent lifecycle management (volttron-ctl), a web UI, authentication, historians, and protocol drivers for Modbus, BACnet, and similar field protocols. In production it acts as a central hub for collecting sensor/controller data, executing actuation commands, and hosting automation logic.
The Pentaho Platform is the core backend for the Pentaho Business Analytics server. In production, it serves as a content repository (JCR/Jackrabbit), authentication/authorization system, scheduler (Quartz), and a plugin-based execution engine for BI actions (reports, OLAP, data integration). The system is a monolithic Java EE application deployed on Tomcat, using Spring for dependency injection, Hibernate for persistence, and GWT for the legacy user console. It provides REST and SOAP APIs for repository management, security administration, and job scheduling. The codebase is organized into modules (api, core, extensions, repository, scheduler, user-console) and relies on external libraries such as Apache Jackrabbit, Quartz, Mondrian, Kettle, and Spring Security. Architecturally, the platform is built around a central static service locator (PentahoSystem) and a large set of interfaces for actions, components, and services. It supports multi-tenant repository paths, pluggable authentication (LDAP, JDBC, memory), and a rule-based authorization system. The platform is functionally comprehensive but carries significant technical debt: deprecated interfaces, mixed JUnit versions, outdated front-end technologies (Dojo, GWT), and over-engineered exception hierarchies. Some modules (e.g., authorization decisions, cache expiration, file content decoration) are well-designed and potentially reusable.
This repository is a Python library that provides a bidirectional connector between pandas and Google BigQuery. It enables users to execute SQL queries on BigQuery and retrieve results as pandas DataFrames via `read_gbq`, and to write pandas DataFrames to BigQuery tables via `to_gbq`. The library handles authentication, data type conversion between pandas and BigQuery schemas, and offers features like dry runs, sampling, and integration with the BigQuery Storage API for accelerated downloads. Although the README indicates the repository is archived with active development moved to the `google-cloud-python` monorepo, the codebase shows a well-structured design with separable concerns for credential management, feature detection, schema conversion, and chunked data processing. It follows a library architecture suitable for integration into data analysis, ETL, and data science workflows requiring BigQuery interaction.
This repository is a Hexo plugin that generates static pages for books, movies, games, and songs from Douban. It integrates with Hexo's generator and command systems to fetch user data from Douban (via the idouban dependency) and embed a client-side widget using inlined resources. The plugin supports both static generation (during hexo g) and on-demand generation (via hexo douban command). The architecture is a typical Hexo plugin with configuration-driven behavior, relying on external services for data fetching and frontend rendering. While functional, the code exhibits tight coupling to Hexo and idouban, and lacks automated testing.
ManifestHub is a Steam Depot Manifest Cache that provides an API for accessing Steam depot manifests. The repository contains documentation and data files (appaccesstokens.json mapping depot IDs to access tokens) but does not include the actual application source code in the visible file tree. The service requires an API key, depot ID, and manifest ID to retrieve manifests via the endpoint https://api.manifesthub1.filegear-sg.me/manifest. Based on the README, it supports latest manifests and workshop manifests, with free API keys valid for 24 hours. The project appears to be actively maintained with recent commits.
This repository provides deployment configurations and scripts for self-hosting the UI Bakery low-code platform. It contains Docker Compose files for local, Azure, and external database setups, Kubernetes manifests for orchestration, and shell scripts for installation, setup, and updates. The repository does not include the application source code but rather orchestrates pre-built Docker images of UI Bakery's services (gateway, frontend, backend, etc.). The installation script guides users through environment configuration, secret generation, and service startup via Docker Compose. While functional and demonstrating good practices in input validation and cryptographic secret generation, the update script contains a bug in the external database handling section, and the scripts lack modularity, limiting reusability beyond this specific deployment context.
The Kalendar repository is a Vue 2 plugin that provides a flexible calendar component for managing events. It features week and day views, drag-and-drop event creation, customizable slots for event rendering, and configuration options for appearance and behavior. The component leverages web workers to offload heavy computations (such as generating time slots and constructing events) to maintain UI responsiveness. The architecture follows a modular Vue component structure, with the main container managing state and child components handling specific UI elements (days, cells, events). It uses Vue's provide/inject pattern to pass down configuration and event data, and employs scoped slots for deep customization of event cards. The core library is framework-specific to Vue 2 but isolates concerns like date utilities and worker communication into reusable utilities. Despite its solid foundation, the repository shows signs of technical drift due to its reliance on Vue 2 and outdated build tools (Vue CLI 4, Rollup 1.x, Sass-loader 8.x). The last commit date appears to be in the future (2026-01-21), suggesting a lack of recent maintenance activity, and the project does not include automated tests. However, the utility functions and worker promise wrappers demonstrate reusable, non-obvious patterns that could be extracted for use in other projects.
This repository is an ESLint plugin (`@factory/eslint-plugin`) developed by Factory AI. It provides a suite of custom lint rules and shared configurations designed to enforce strict code organization, testing, and logging conventions. The codebase is fully AI-generated and explicitly unmaintained, intended for inspiration rather than direct import. It demonstrates high craftsmanship in AST manipulation (e.g., `jest-mock-require-actual`, `structured-logging` rules with auto-fix) and complex configuration curation (e.g., `frontend.js` config with extensive `no-restricted-syntax` selectors banning specific React/Next.js patterns). The rules enforce a highly opinionated architecture, including specific file naming conventions (`.page.tsx`, `.module.tsx`), mandatory middleware in route handlers, and structured logging over template literals. While the code quality and test coverage are strong, the plugin is technically drifted (ESLint 8.x API, TypeScript 5.x) and relies on outdated dependencies, limiting its direct applicability without significant modernization.