architecture

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

architecture

GitHub

阐述Keychat安全消息应用的架构，涵盖Nostr、Signal及MLS加密协议，Flutter与Rust FFI集成，GetX状态管理及Isar数据库，解析核心服务组件与端到端消息流转机制。

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

Trigger Scenarios

询问Keychat应用的技术架构解释消息发送或加密流程查找特定服务或模块的位置

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