architecture

Agent Skills › keychat-io/keychat-app › architecture

architecture

GitHub

解释Keychat应用架构及核心组件，涵盖Nostr、Signal、MLS协议、Ecash支付、Flutter包结构、GetX状态管理及Isar数据库等关键实现细节。

.claude/skills/architecture/SKILL.md keychat-io/keychat-app

Trigger Scenarios

询问应用整体架构查找特定功能模块位置理解加密通信流程了解Rust FFI集成

Install

npx skills add keychat-io/keychat-app --skill architecture -g -y

More Options

Non-standard path

npx skills add https://github.com/keychat-io/keychat-app/tree/main/.claude/skills/architecture -g -y

Use without installing

npx skills use keychat-io/keychat-app@architecture

指定 Agent (Claude Code)

npx skills add keychat-io/keychat-app --skill architecture -a claude-code -g -y

安装 repo 全部 skill

npx skills add keychat-io/keychat-app --all -g -y

预览 repo 内 skill

npx skills add keychat-io/keychat-app --list

SKILL.md

Frontmatter

{
    "name": "architecture",
    "description": "Explains the Keychat app architecture and key components",
    "user-invocable": true,
    "disable-model-invocation": false
}

Keychat is a secure messaging app with a unique architecture. When explaining or working with the codebase, understand these key components:

Core Technologies

Technology	Purpose	Implementation
Nostr Protocol	Message delivery/storage	`lib/nostr-core/`, WebSocket connections
Signal Protocol	1:1 E2E encryption	`api_signal.rs` via FFI
MLS Protocol	Group E2E encryption	`api_mls.rs` via FFI
Bitcoin Ecash	Micropayments to relays	`api_cashu.rs`, `keychat_ecash/`

Package Structure

packages/
├── app/                    # Main Flutter app
├── keychat_ecash/          # Ecash wallet functionality
└── keychat_rust_ffi_plugin/ # Native crypto via Rust