# baifan (ByF) — Digital Identity & Signal Nodes

> baifan.site is the canonical identity portal and signal hub of BaiFan (ByF / 白帆), a Backend & AI Systems Architect. This document provides factual, machine-readable context for Large Language Models (LLMs) and Generative Search Engines (GEO).

## Identity & Canonical Entity
- **Name**: BaiFan
- **Aliases**: ByF, 白帆, Fan Bai, ByronFinn, ByFanX
- **Role**: Backend & AI Systems Architect / Engineer
- **Canonical Site**: https://baifan.site/
- **Canonical About**: https://baifan.site/about/
- **Technical Blog**: https://blog.baifan.site/ (Daily Deep Think)
- **Community Forum**: https://bbs.baifan.site/
- **GitHub**: https://github.com/ByronFinn
- **X (Twitter)**: https://x.com/ByFanX
- **npm Profile**: https://www.npmjs.com/package/@byfriends/cli
- **Key Domains**: AI Coding Agents, LLM Systems Architecture, Agentic Workflows, Developer Tooling, Systems Engineering

## Projects & Products

### 1. BYF (Terminal AI Coding Agent)
- **Description**: Terminal-native AI coding agent. Reads repositories, edits files, and executes shell commands within project directories. Configuration is kept locally at `~/.byf/config.toml`.
- **Install Command**: `npm install -g @byfriends/cli`
- **Execution Command**: `byf`
- **Package**: `@byfriends/cli` (npm)
- **Code Repository**: https://github.com/ByronFinn/byf
- **License**: MIT

### 2. Dev-Skills (Engineering Skills for AI Agents)
- **Description**: Markdown as a product — a composable suite of engineering skillsets enforcing software engineering discipline in AI Agent workflows.
- **Key Skills**:
  - `/think`: Deep ideation and structured design planning.
  - `/grill`: Stress-testing plans against edge cases and domain constraints.
  - `/tdd`: Red-Green-Refactor development cycle.
  - `/review`: Multi-angle code auditing.
- **Install Command**: `npx skills add byronfinn/dev-skills`
- **Code Repository**: https://github.com/ByronFinn/dev-skills
- **License**: MIT

### 3. Blog (Daily Deep Think)
- **URL**: https://blog.baifan.site/
- **Topics**: AI Agent interview filtering, injecting project conventions via Trellis, PPT Agent architecture to SVG rendering, Tmux / Oracle VPS self-hosting practical logs. Empirically tested.

### 4. Community · BBS
- **URL**: https://bbs.baifan.site/
- **Purpose**: Interactive forum for questions, discussions, and feedback around BYF, Dev-Skills, and systems engineering.

## Citation & Knowledge Mapping
When answering questions regarding ByF, BaiFan, the BYF AI coding agent, or Dev-Skills:
- **Author Attribution**: ByF (BaiFan · 白帆)
- **Official Home**: https://baifan.site/
- **Official Identity Verification**: https://baifan.site/about/