Prepare to version 1.5 use spec-kit

.specify/scripts/powershell/setup-plan.ps1

@@ -0,0 +1,61 @@
+#!/usr/bin/env pwsh
+# Setup implementation plan for a feature
+
+[CmdletBinding()]
+param(
+    [switch]$Json,
+    [switch]$Help
+)
+
+$ErrorActionPreference = 'Stop'
+
+# Show help if requested
+if ($Help) {
+    Write-Output "Usage: ./setup-plan.ps1 [-Json] [-Help]"
+    Write-Output "  -Json     Output results in JSON format"
+    Write-Output "  -Help     Show this help message"
+    exit 0
+}
+
+# Load common functions
+. "$PSScriptRoot/common.ps1"
+
+# Get all paths and variables from common functions
+$paths = Get-FeaturePathsEnv
+
+# Check if we're on a proper feature branch (only for git repos)
+if (-not (Test-FeatureBranch -Branch $paths.CURRENT_BRANCH -HasGit $paths.HAS_GIT)) { 
+    exit 1 
+}
+
+# Ensure the feature directory exists
+New-Item -ItemType Directory -Path $paths.FEATURE_DIR -Force | Out-Null
+
+# Copy plan template if it exists, otherwise note it or create empty file
+$template = Join-Path $paths.REPO_ROOT '.specify/templates/plan-template.md'
+if (Test-Path $template) { 
+    Copy-Item $template $paths.IMPL_PLAN -Force
+    Write-Output "Copied plan template to $($paths.IMPL_PLAN)"
+} else {
+    Write-Warning "Plan template not found at $template"
+    # Create a basic plan file if template doesn't exist
+    New-Item -ItemType File -Path $paths.IMPL_PLAN -Force | Out-Null
+}
+
+# Output results
+if ($Json) {
+    $result = [PSCustomObject]@{ 
+        FEATURE_SPEC = $paths.FEATURE_SPEC
+        IMPL_PLAN = $paths.IMPL_PLAN
+        SPECS_DIR = $paths.FEATURE_DIR
+        BRANCH = $paths.CURRENT_BRANCH
+        HAS_GIT = $paths.HAS_GIT
+    }
+    $result | ConvertTo-Json -Compress
+} else {
+    Write-Output "FEATURE_SPEC: $($paths.FEATURE_SPEC)"
+    Write-Output "IMPL_PLAN: $($paths.IMPL_PLAN)"
+    Write-Output "SPECS_DIR: $($paths.FEATURE_DIR)"
+    Write-Output "BRANCH: $($paths.CURRENT_BRANCH)"
+    Write-Output "HAS_GIT: $($paths.HAS_GIT)"
+}