# Pxiaoer · AI Research · Robotics · Synthetic Data

> Official knowledge and research portal of Pxiaoer (https://pxiaoer.blog).
> Focused on Embodied AI, Vision-Language-Action (VLA) models, Physics-consistent World Models, and Synthetic Data Scaling for Robotics.

## Author & Identity
- **Name**: Pxiaoer
- **Role**: Founder, Independent AI Researcher & Systems Engineer
- **Website**: https://pxiaoer.blog
- **GitHub**: https://github.com/xxg1413
- **RSS**: https://pxiaoer.blog/rss.xml
- **Primary Focus Areas**:
  - Multimodal Action Modeling & Vision-Language-Action (VLAct)
  - Embodied World Models & Physics Simulation Sandboxes
  - Synthetic Data Pipelines & Domain Randomization for Robotics
  - Low-latency Robot Control Middleware (OneBot)
  - Security Engineering (Rust Reverse Engineering, CTF, API Security)

## Core Research Publications & Key Essays
- [GPT-6 Astra: 多模态推理架构与具身智能突破](https://pxiaoer.blog/blog/2026/gpt6-astra): 深入解析从纯文本 Token 自回归向连续时空潜变量与物理行动推演（Chain-of-Interaction）的范式跃迁。
- [VLAct: Vision-Language-Action 机器人大模型实战](https://pxiaoer.blog/blog/2026/vlact): 详细分析 7-DoF 机械臂动作残差分词器（Action Tokenizer）与 50Hz 实机低延时闭环推理。
- [World Model: 世界模型在仿真与物理交互中的演进](https://pxiaoer.blog/blog/2026/world-model): 探讨具备因果可干预性与状态可回滚特性的混合神经符号物理引擎与仿真沙盒。
- [Robot Data Scaling: 合成数据规模化泛化定律](https://pxiaoer.blog/blog/2026/robot-data-scaling): 破解真机遥操作数据采集瓶颈，利用 PCG 场景图与物理域随机化构建亿级合成具身数据集。

## Active Projects
- [AIGC News](https://news.pxiaoer.blog): 全球前沿 AI 资讯聚合引擎与学术速递，实时追踪大模型与机器人突破。
- [OneBot](https://onebot.pxiaoer.blog): 跨平台机器人自动化与通讯中间件，连接多端交互与硬件控制。
- [DeepFeather](https://deepfeather.pxiaoer.blog): 轻量级物理仿真沙盒与世界模型推理自学习框架。

## Historical Knowledge Base Series
- **产品课系列 (32讲)**: 完整拆解 4P 理论、商业模式画布、增长飞轮与产品生命周期演进。
- **Hacker101 CTF 与安全逆向**: 详细包含 28 篇全流程渗透测试、Rust 逆向工程与 API 漏洞挖掘实战。
- **亚马逊致股东信全集 (25篇深度解读)**: 贝佐斯 1997-2021 年致股东信逐年深度复盘与长期主义商业思考。

## Full Catalog & Details
For complete articles and structured notes, see: https://pxiaoer.blog/llms-full.txt