fix: use cross-platform wrapper for wt CLI in Claude Code integration

.claude-plugin/hooks/hooks.json

@@ -5,7 +5,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "wt config state marker set 🤖 || true"
+            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/.claude-plugin/hooks/wt.sh\" config state marker set 🤖 || true"
           }
         ]
       }
@@ -16,7 +16,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "wt config state marker set 💬 || true"
+            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/.claude-plugin/hooks/wt.sh\" config state marker set 💬 || true"
           }
         ]
       }
@@ -27,7 +27,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "wt config state marker clear || true"
+            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/.claude-plugin/hooks/wt.sh\" config state marker clear || true"
           }
         ]
       }

.claude-plugin/hooks/wt.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+# Cross-platform wrapper for the worktrunk CLI.
+# On Windows (MSYS/Cygwin), prefers git-wt.exe over wt and rejects wt if
+# it resolves to Windows Terminal (WindowsApps/wt.exe).
+# On other platforms, uses wt directly.
+# Exits silently if git is unavailable or not inside a git repository.
+# Usage: wt.sh [args...]
+
+# bail early if git is not available or not inside a git repository
+if ! command -v git >/dev/null 2>&1 || ! git rev-parse --git-dir >/dev/null 2>&1; then
+    exit 0
+fi
+
+# check for bash on Windows (on Windows, Claude Code defaults to Git Bash)
+if [[ "$(uname -o 2>/dev/null)" =~ ^(Msys|Cygwin)$ ]]; then
+    if command -v git-wt.exe >/dev/null 2>&1; then
+        # prefer git-wt over wt if  available
+        WT=git-wt.exe
+    elif command -v wt >/dev/null 2>&1; then
+        # reject wt if it's the Windows Terminal alias
+        if [[ "$(command -v wt)" == *WindowsApps* ]]; then
+            echo "worktrunk: 'wt' resolves to Windows Terminal; install worktrunk as git-wt.exe or remove the Windows Terminal alias — see https://worktrunk.dev/worktrunk/#install" >&2
+            exit 1
+        fi
+
+        WT=wt
+    fi
+else
+    # non-Windows, always use wt
+    WT=wt
+fi
+
+if [[ -z "$WT" ]] || ! command -v "$WT" >/dev/null 2>&1; then
+    echo "worktrunk: could not find 'wt' in PATH" >&2
+    exit 1
+fi
+
+"$WT" "$@"

.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "worktrunk",
   "description": "Worktrunk is a CLI for Git worktree management, designed for parallel AI agent workflows. This plugin provides configuration guidance (LLM commit messages, project hooks, worktree paths) and automatic activity tracking (🤖/💬 indicators in `wt list` showing active Claude sessions).",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "author": {
     "name": "Worktrunk"
   },