v3.11.0: merge cobra PR, smart-continue, hot-reload, XML extraction

- Merge PR #5 from cobra91: concurrency semaphore, auto-continue, SO_REUSEADDR,
  proxy-stderr.log, stream diagnostics, timeout handler, restart proxy fix
- Tool call argument normalizer, smart-continue loop, XML extraction
- API key hot-reload with mtime tracking + /admin/ endpoints
- GUI hot-reload on endpoint edit with upstream verification
- Synthetic tool-results disabled (caused deepseek-v4-pro truncation)
- Version bump 3.10.12 -> 3.11.0, rebuild .deb

install.sh

@@ -3,11 +3,13 @@ set -e
 
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 
-if [ -f "$SCRIPT_DIR/codex-launcher_3.10.12_all.deb" ]; then
-    echo "Installing codex-launcher_3.10.12_all.deb ..."
-    sudo dpkg -i "$SCRIPT_DIR/codex-launcher_3.10.12_all.deb"
-    echo ""
-    echo "Installed v3.10.12 via .deb package."
+if [ -f "$SCRIPT_DIR/codex-launcher_3.11.0_all.deb" ]; then
+    echo "Installing codex-launcher_3.11.0_all.deb ..."
+    sudo dpkg -i "$SCRIPT_DIR/codex-launcher_3.11.0_all.deb"
+else
+    echo "WARNING: codex-launcher_3.11.0_all.deb not found; copying files manually."
+fi
+echo "Installed v3.11.0 via .deb package."
     echo "  translate-proxy.py   -> /usr/bin/translate-proxy.py"
     echo "  codex-launcher-gui   -> /usr/bin/codex-launcher-gui"
     echo "  cleanup-codex-stale  -> /usr/bin/cleanup-codex-stale.sh"