architecture

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

architecture

GitHub

解析 Keychat 应用架构，涵盖 Nostr、Signal、MLS 等核心协议及 Rust FFI 桥接，说明包结构、服务组件、GetX 状态管理和 Isar 数据库实现。

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

Trigger Scenarios

询问应用整体架构设计解释核心组件功能理解消息加密与传输流程

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