logiguard fork v3: full patch set on verified 8c74db0 tree

Includes prior-session patches (carry forward so the app compiles):
  - crates/gpui/build.rs: cross-compile manifest fix
  - crates/gpui/src/platform.rs: PlatformWindow::activate_with_token trait method
  - crates/gpui/src/window.rs: Window::activate_with_token public API
  - crates/gpui_linux/src/linux/wayland/window.rs: WaylandWindow::activate_with_token + activate() keyboard-serial fix

Plus the focus-serial fix:
  - serial.rs: SerialKind::KeyboardEnter
  - client.rs: store wl_keyboard.enter serial; latest_serial_of()

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

script/clear-target-dir-if-larger-than

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+set -euxo pipefail
+
+if [[ $# -lt 1 || $# -gt 2 ]]; then
+    echo "usage: $0 <MAX_SIZE_IN_GB> [SMALL_CLEAN_SIZE_IN_GB]"
+    exit 1
+fi
+
+if ! [[ -d target ]]; then
+    echo "target directory does not exist yet"
+    exit 0
+fi
+
+max_size_gb=$1
+small_clean_size_gb=${2:-}
+
+if [[ -n "${small_clean_size_gb}" && ${small_clean_size_gb} -ge ${max_size_gb} ]]; then
+    echo "error: small clean threshold (${small_clean_size_gb}gb) must be smaller than max size (${max_size_gb}gb)"
+    exit 1
+fi
+
+current_size=$(du -s target | cut -f1)
+current_size_gb=$(( ${current_size} / 1024 / 1024 ))
+
+echo "target directory size: ${current_size_gb}gb. max size: ${max_size_gb}gb"
+
+if [[ ${current_size_gb} -gt ${max_size_gb} ]]; then
+    echo "clearing target directory"
+    shopt -s dotglob
+    rm -rf target/*
+elif [[ -n "${small_clean_size_gb}" && ${current_size_gb} -gt ${small_clean_size_gb} ]]; then
+    echo "running cargo clean --workspace (size above small clean threshold of ${small_clean_size_gb}gb)"
+    cargo clean --workspace
+fi