🎉 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.build.yml

@@ -0,0 +1,31 @@
+# ============================================
+# 本地构建 override（gateway/frontend/backend）
+# ============================================
+# 用法: docker compose -f docker-compose.yml -f docker-compose.build.yml up -d --build
+
+services:
+  gateway:
+    image: opencodeui-gateway:local
+    build:
+      context: .
+      dockerfile: docker/Dockerfile.gateway
+
+  frontend:
+    image: opencodeui-frontend:local
+    build:
+      context: .
+      dockerfile: docker/Dockerfile.frontend
+
+  backend:
+    image: opencodeui-backend:local
+    build:
+      context: .
+      dockerfile: docker/Dockerfile.backend
+      args:
+        USE_CHINA_MIRROR: ${USE_CHINA_MIRROR:-1}
+        APT_MIRROR: ${APT_MIRROR:-http://mirrors.tuna.tsinghua.edu.cn/debian}
+        APT_SECURITY_MIRROR: ${APT_SECURITY_MIRROR:-http://mirrors.tuna.tsinghua.edu.cn/debian-security}
+        NPM_CONFIG_REGISTRY: ${NPM_CONFIG_REGISTRY:-https://registry.npmmirror.com}
+        NODEJS_ORG_MIRROR: ${NODEJS_ORG_MIRROR:-https://npmmirror.com/mirrors/node}
+        MISE_INSTALL_URL: ${MISE_INSTALL_URL:-https://mise.run}
+        OPENCODE_INSTALL_URL: ${OPENCODE_INSTALL_URL:-https://opencode.ai/install}