fix: repair corrupted entrypoint.sh encoding

- Rewrite entrypoint.sh with clean ASCII encoding
- Simplify diagnostics to avoid encoding issues
- Ensure proper shebang and syntax
- Remove network connectivity test that could hang

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

scripts/entrypoint.sh

@@ -1,56 +1,81 @@
 #!/bin/sh
 set -e
 
-# ── DNS 修复：使用 DoH 预解析 WhatsApp 等域名 ──
+# =============================================================================
+# OpenClaw Hugging Face Spaces Entrypoint
+# =============================================================================
+#
+# This entrypoint handles:
+# 1. DNS pre-resolution for WhatsApp
+# 2. Extension symlink setup
+# 3. Complete state persistence via openclaw_sync.py
+# 4. Graceful shutdown with backup
+#
+# Environment Variables:
+#   HF_TOKEN - Hugging Face access token (required)
+#   OPENCLAW_DATASET_REPO - Dataset for persistence (e.g., "username/openclaw-state")
+#   OPENCLAW_HOME - OpenClaw home directory (default: ~/.openclaw)
+#   SYNC_INTERVAL - Seconds between automatic backups (default: 300)
+#   ENABLE_AUX_SERVICES - Enable aux services like WA guardian (default: false)
+#
+# =============================================================================
+
+echo "[entrypoint] OpenClaw Hugging Face Spaces Entrypoint"
+echo "[entrypoint] ======================================="
+
+# -----------------------------------------------------------------------------
+# 1. DNS Resolution for WhatsApp
+# -----------------------------------------------------------------------------
+
 echo "[entrypoint] Resolving WhatsApp domains via DNS-over-HTTPS..."
 python3 /home/node/scripts/dns-resolve.py /tmp/dns-resolved.json || echo "[entrypoint] DNS pre-resolve had issues (non-fatal)"
 
-# 启用 Node.js DNS 修补（通过 --require 预加载）
+# Enable Node.js DNS fix
 export NODE_OPTIONS="${NODE_OPTIONS:+$NODE_OPTIONS }--require /home/node/scripts/dns-fix.cjs"
 
-# ── Unified Dataset Persistence & Process Manager ──
-DATASET_REPO="${OPENCLAW_DATASET_REPO}"
+# -----------------------------------------------------------------------------
+# 2. Extensions Setup
+# -----------------------------------------------------------------------------
 
-# ── 确保 extensions symlink 存在（使插件以 global origin 加载，默认全部启用）──
+# Ensure extensions symlink exists (plugins load from global origin, all enabled by default)
 if [ ! -L /home/node/.openclaw/extensions ]; then
   rm -rf /home/node/.openclaw/extensions 2>/dev/null || true
   ln -s /app/openclaw/extensions /home/node/.openclaw/extensions
   echo "[entrypoint] Created extensions symlink -> /app/openclaw/extensions"
 fi
 
-# ── WhatsApp auth 保留（检查现有凭证）──
-if [ -d /home/node/.openclaw/credentials/whatsapp ]; then
-  echo "[entrypoint] Found existing WhatsApp credentials — will use for auto-connect"
-fi
+# -----------------------------------------------------------------------------
+# 3. Diagnostics
+# -----------------------------------------------------------------------------
 
-# ── 基本诊断 ──
 cd /app/openclaw
-echo "[entrypoint] Build artifacts:"
-test -f dist/entry.js && echo "  dist/entry.js OK" || echo "  WARNING: dist/entry.js missing!"
-test -f dist/plugin-sdk/index.js && echo "  dist/plugin-sdk/index.js OK" || echo "  WARNING: dist/plugin-sdk/index.js missing!"
+echo "[entrypoint] Build artifacts check:"
+test -f dist/entry.js && echo "  OK dist/entry.js" || echo "  WARNING: dist/entry.js missing!"
+test -f dist/plugin-sdk/index.js && echo "  OK dist/plugin-sdk/index.js" || echo "  WARNING: dist/plugin-sdk/index.js missing!"
 echo "  Extensions: $(ls extensions/ 2>/dev/null | wc -l | tr -d ' ') found"
 echo "  Global extensions link: $(readlink /home/node/.openclaw/extensions 2>/dev/null || echo 'NOT SET')"
 echo "  DNS resolved: $(cat /tmp/dns-resolved.json 2>/dev/null || echo 'file missing')"
 
-# 网络连通性测试
-echo "[entrypoint] Network connectivity test:"
-for host in "web.whatsapp.com" "g.whatsapp.net"; do
-  ip=$(python3 -c "import json; d=json.load(open('/tmp/dns-resolved.json')); print(d.get('$host',''))" 2>/dev/null)
-  if [ -n "$ip" ]; then
-    timeout 10 curl -so /dev/null -w "  $host ($ip): HTTP %{http_code}, connect %{time_connect}s\n" "https://$ip/" --resolve "$host:443:$ip" 2>/dev/null || echo "  $host ($ip): connection failed"
-  fi
-done
+# -----------------------------------------------------------------------------
+# 4. Create logs directory
+# -----------------------------------------------------------------------------
 
-echo "[entrypoint] Starting OpenClaw via Sync Manager..."
-
-# Create logs directory
 mkdir -p /home/node/logs
 touch /home/node/logs/app.log
 
-# EXECUTE NEW SYNC MANAGER
-# This manager handles:
-# 1. Complete state restore from HF Dataset (entire ~/.openclaw)
-# 2. Launch OpenClaw (gateway)
-# 3. Periodic full-directory backups
-# 4. Graceful shutdown with final backup
+# -----------------------------------------------------------------------------
+# 5. Launch Sync Manager
+# -----------------------------------------------------------------------------
+#
+# The sync manager handles:
+# - Restoring state on startup
+# - Running OpenClaw gateway
+# - Periodic backups to dataset
+# - Graceful shutdown with final backup
+#
+
+echo "[entrypoint] Starting OpenClaw via Sync Manager..."
+echo "[entrypoint] This will restore state, start app, and manage backups."
+
+# Execute unified sync wrapper
 exec python3 -u /home/node/scripts/openclaw_sync.py