🎉 Initial commit: PiAgentUI — AI Agent Desktop & Web UI

A professional workspace for AI coding agents with:
- Real-time streaming chat with SSE
- Session management (fork, clone, tree navigation)
- MCP tools browser & metadata panel
- Skills browser (global, project, package sources)
- Voice input & STT provider configuration
- Integrated terminal & file explorer
- Model selector with capability metadata
- Keyboard-first UI with command palette
- 8 languages (en, pt-BR, es, ja, zh-CN, ar, bn, hi)
- Tauri 2 desktop app
- React 19 + TypeScript + Vite 8 + Tailwind CSS 4
- Pi Agent extension runtime

Originally forked from OpenCodeUI, now an independent project.
License: GPL-3.0-only

docker-compose.standalone.yml

@@ -0,0 +1,25 @@
+# ============================================
+# OpenCode WebUI - 纯前端独立部署
+# ============================================
+# 适用于已有 opencode serve 的场景，只需前端 UI
+#
+# 使用方法：
+#   docker compose -f docker-compose.standalone.yml up -d
+#
+# 环境变量：
+#   BACKEND_URL  - opencode serve 地址（默认 host.docker.internal:4096）
+#   PORT         - 前端监听端口（默认 3000）
+
+services:
+  frontend:
+    image: ghcr.io/lehhair/opencodeui-frontend:latest
+    container_name: opencodeui
+    restart: unless-stopped
+    ports:
+      - '${PORT:-3000}:3000'
+    command: ['caddy', 'run', '--config', '/etc/caddy/Caddyfile.standalone']
+    environment:
+      - BACKEND_URL=${BACKEND_URL:-host.docker.internal:4096}
+    # Linux 需要 host.docker.internal 支持
+    extra_hosts:
+      - 'host.docker.internal:host-gateway'