Financial portfolio optimisation in python, including classical efficient frontier, Black-Litterman, Hierarchical Risk Parity

基于图像识别的自动化黑盒测试框架 | An automation black-box testing framework based on image recognition

Demystify AI agents by building them yourself. Local LLMs, no black boxes, real understanding of function calling, memory, and ReAct patterns.

:black_heart: Create and share beautiful images of your source code

A traceable AI agent skill that provides original public views and investment methods of fund manager Zheng Xi with real fund data for research.

Demystify RAG by building it from scratch. Local LLMs, no black boxes - real understanding of embeddings, vector search, retrieval, and context-augmented generation.

Generate highly simplified personified IP mascot logos with Flat-first geometry, rounded heavy forms, two IP colors plus one background color by default, and extremely subtle neo-skeuomorphic shading. Use when creating an animal, creature, robot, ghost, plant, object, or other character as a minimal square logo or app-icon artwork, including when the agent should infer three distinct IP directions from product-repository context.

AI personal operations platform for supervised, evidence-backed automation.

Deep learning software for colorizing black and white images with a few clicks.

Create, edit, or fix Lottie/Bodymovin JSON animations for the local Skia Skottie player. Use for text-to-Lottie, SVG/logo/type animation, loaders/icons, state feedback, UI microinteractions, lower thirds, diagrams, data/stat/chart animations, product promos, scene/camera motion, visual effects, scene edits, slots/controls, and Skottie debugging.

🎁 App deals for Black Friday/Cyber Monday etc. Free to submit yours!

A Codex skill that transforms everyday photos into humorous editorial social media posters with 3:4 templates, privacy handling, and Chinese typography.