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TianyaSKY/README.md

Tianya SKY

CS undergraduate at Dalian Ocean University (2023–2027).
Focusing on Computer Vision (monocular geometric pose estimation, crowd density regression) and AI Systems (LLM multi-agent simulation, hybrid RAG pipelines, and containerized sandbox runtimes).

Featured Projects

Project Domain Architecture & Methodology
SKYCloud AI Workspace & Agent Runtime Integrates file storage, asynchronous RAG embedding pipeline, and isolated Docker OpenCode runtimes for supervised agent tool-use and code execution.
CrowedSigmod Crowd Density Estimation YOLO-PGMD: Introduces localized re-normalization for strictly mass-conserved Gaussian density labels ($\Sigma D = N$), decoupled BCE+Dice foreground probability gating, and Stride-4 dilated residual refinement.
SKYCity Multi-Agent Simulation A 2D tile world built with PixiJS and FastAPI, featuring autonomous NPC planning, memory retrieval, and state-machine-driven environment interaction.
SKYOJ Online Judge & Sandbox Multi-mode code evaluation platform (ACM / OOP / Kaggle) with network-isolated Docker execution sandbox and asynchronous Celery worker queues.
RacingCar Reinforcement Learning Custom Gymnasium 3D racing environment with 16-dimensional observation, 9-ray obstacle sensing, and Stable-Baselines3 PPO parallel sampling.

Pinned Loading

  1. SKYOJ SKYOJ Public

    基于 Vue3 + FastAPI + Docker 微服务架构的现代化 OJ 系统，支持 ACM、OOP 测试与数据科学评测，集成大模型能力。

    Python 7 1

  2. SKYCloud SKYCloud Public

    一个面向个人与团队的 AI Workspace，将云存储、文档管理、LLM 与知识库与Herness工程整合到统一的平台中，让 AI 能够真正理解、编辑、创建你的文件，而不仅仅是存储它们。

    Python 6 1

  3. SKYCity SKYCity Public

    一个由 LLM 驱动的 2D 上帝视角 AI 小镇:居民拥有记忆、人际关系和真实对话,自主移动、工作、消费,形成可运行的经济闭环。

    Python 5

  4. SKYDouyin SKYDouyin Public

    包含用户行为建模与文本情感分析，实现视频上传、Feed 推荐流、用户行为上报、向量召回、兴趣冷启动和数据可视化大屏。

    Java 3 1