🎉 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/backend-entrypoint.sh

@@ -0,0 +1,86 @@
+#!/usr/bin/env bash
+set -eu
+
+ensure_mise() {
+  if command -v mise >/dev/null 2>&1; then
+    return
+  fi
+
+  if [ -x /root/.local/bin/mise ]; then
+    rm -f /usr/local/bin/mise
+    cp /root/.local/bin/mise /usr/local/bin/mise
+    chmod +x /usr/local/bin/mise
+    return
+  fi
+
+  curl -fsSL "${MISE_INSTALL_URL:-https://mise.run}" | sh
+
+  MISE_BIN="$(find /root -name mise -type f 2>/dev/null | head -1)"
+  if [ -z "${MISE_BIN}" ]; then
+    echo "mise install failed: binary not found" >&2
+    exit 1
+  fi
+
+  rm -f /usr/local/bin/mise
+  cp "${MISE_BIN}" /usr/local/bin/mise
+  chmod +x /usr/local/bin/mise
+}
+
+ensure_opencode() {
+  if opencode --version >/dev/null 2>&1; then
+    return
+  fi
+
+  OPENCODE_BIN="$(find /root -name opencode -type f 2>/dev/null | head -1)"
+  if [ -n "${OPENCODE_BIN}" ]; then
+    rm -f /usr/local/bin/opencode
+    cp "${OPENCODE_BIN}" /usr/local/bin/opencode
+    chmod +x /usr/local/bin/opencode
+    if opencode --version >/dev/null 2>&1; then
+      return
+    fi
+  fi
+
+  curl -fsSL "${OPENCODE_INSTALL_URL:-https://opencode.ai/install}" | bash
+
+  OPENCODE_BIN="$(find /root -name opencode -type f 2>/dev/null | head -1)"
+  if [ -z "${OPENCODE_BIN}" ]; then
+    echo "opencode install failed: binary not found" >&2
+    exit 1
+  fi
+
+  rm -f /usr/local/bin/opencode
+  cp "${OPENCODE_BIN}" /usr/local/bin/opencode
+  chmod +x /usr/local/bin/opencode
+}
+
+ensure_package_mirrors() {
+  mkdir -p /root/.config/pip
+
+  if [ ! -f /root/.npmrc ]; then
+    cat > /root/.npmrc <<EOF
+registry=${NPM_CONFIG_REGISTRY:-https://registry.npmmirror.com}
+fund=false
+audit=false
+EOF
+  fi
+
+  if [ ! -f /root/.config/pip/pip.conf ]; then
+    cat > /root/.config/pip/pip.conf <<EOF
+[global]
+index-url = ${PIP_INDEX_URL:-https://pypi.tuna.tsinghua.edu.cn/simple}
+trusted-host = ${PIP_TRUSTED_HOST:-pypi.tuna.tsinghua.edu.cn}
+timeout = 120
+EOF
+  fi
+}
+
+ensure_mise
+ensure_opencode
+ensure_package_mirrors
+
+if [ "$#" -eq 0 ]; then
+  set -- opencode serve --port 4096 --hostname 0.0.0.0
+fi
+
+exec "$@"