Refactor with platform-specific constraints

2025-09-12 10:27:43 -07:00
parent 57024454bf
commit 5787bb5537
28 changed files with 730 additions and 758 deletions
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,118 +13,115 @@ on:
 jobs:
  release:
    runs-on: ubuntu-latest
-    
    permissions:
      contents: write
      pull-requests: write
-      
    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-        token: ${{ secrets.GITHUB_TOKEN }}
-        
-    - name: Get latest tag
-      id: get_tag
-      run: |
-        # Get the latest tag, or use v0.0.0 if no tags exist
-        LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
-        echo "latest_tag=$LATEST_TAG" >> $GITHUB_OUTPUT
-        
-        # Extract version number and increment
-        VERSION=$(echo $LATEST_TAG | sed 's/v//')
-        IFS='.' read -ra VERSION_PARTS <<< "$VERSION"
-        MAJOR=${VERSION_PARTS[0]:-0}
-        MINOR=${VERSION_PARTS[1]:-0}
-        PATCH=${VERSION_PARTS[2]:-0}
-        
-        # Increment patch version
-        PATCH=$((PATCH + 1))
-        NEW_VERSION="v$MAJOR.$MINOR.$PATCH"
-        
-        echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
-        echo "New version will be: $NEW_VERSION"
-        
-    - name: Check if release already exists
-      id: check_release
-      run: |
-        if gh release view ${{ steps.get_tag.outputs.new_version }} >/dev/null 2>&1; then
-          echo "exists=true" >> $GITHUB_OUTPUT
-          echo "Release ${{ steps.get_tag.outputs.new_version }} already exists, skipping..."
-        else
-          echo "exists=false" >> $GITHUB_OUTPUT
-          echo "Release ${{ steps.get_tag.outputs.new_version }} does not exist, proceeding..."
-        fi
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        
-    - name: Create release package
-      if: steps.check_release.outputs.exists == 'false'
-      run: |
-        chmod +x .github/workflows/scripts/create-release-packages.sh
-        .github/workflows/scripts/create-release-packages.sh ${{ steps.get_tag.outputs.new_version }}
-        
-    - name: Generate release notes
-      if: steps.check_release.outputs.exists == 'false'
-      id: release_notes
-      run: |
-        # Get commits since last tag
-        LAST_TAG=${{ steps.get_tag.outputs.latest_tag }}
-        if [ "$LAST_TAG" = "v0.0.0" ]; then
-          # Check how many commits we have and use that as the limit
-          COMMIT_COUNT=$(git rev-list --count HEAD)
-          if [ "$COMMIT_COUNT" -gt 10 ]; then
-            COMMITS=$(git log --oneline --pretty=format:"- %s" HEAD~10..HEAD)
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Get latest tag
+        id: get_tag
+        run: |
+          # Get the latest tag, or use v0.0.0 if no tags exist
+          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
+          echo "latest_tag=$LATEST_TAG" >> $GITHUB_OUTPUT
+          
+          # Extract version number and increment
+          VERSION=$(echo $LATEST_TAG | sed 's/v//')
+          IFS='.' read -ra VERSION_PARTS <<< "$VERSION"
+          MAJOR=${VERSION_PARTS[0]:-0}
+          MINOR=${VERSION_PARTS[1]:-0}
+          PATCH=${VERSION_PARTS[2]:-0}
+          
+          # Increment patch version
+          PATCH=$((PATCH + 1))
+          NEW_VERSION="v$MAJOR.$MINOR.$PATCH"
+          
+          echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
+          echo "New version will be: $NEW_VERSION"
+      - name: Check if release already exists
+        id: check_release
+        run: |
+          if gh release view ${{ steps.get_tag.outputs.new_version }} >/dev/null 2>&1; then
+            echo "exists=true" >> $GITHUB_OUTPUT
+            echo "Release ${{ steps.get_tag.outputs.new_version }} already exists, skipping..."
          else
-            COMMITS=$(git log --oneline --pretty=format:"- %s" HEAD~$COMMIT_COUNT..HEAD 2>/dev/null || git log --oneline --pretty=format:"- %s")
+            echo "exists=false" >> $GITHUB_OUTPUT
+            echo "Release ${{ steps.get_tag.outputs.new_version }} does not exist, proceeding..."
+          fi
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Create release package variants
+        if: steps.check_release.outputs.exists == 'false'
+        run: |
+          chmod +x .github/workflows/scripts/create-release-packages.sh
+          .github/workflows/scripts/create-release-packages.sh ${{ steps.get_tag.outputs.new_version }}
+      - name: Generate release notes
+        if: steps.check_release.outputs.exists == 'false'
+        id: release_notes
+        run: |
+          # Get commits since last tag
+          LAST_TAG=${{ steps.get_tag.outputs.latest_tag }}
+          if [ "$LAST_TAG" = "v0.0.0" ]; then
+            # Check how many commits we have and use that as the limit
+            COMMIT_COUNT=$(git rev-list --count HEAD)
+            if [ "$COMMIT_COUNT" -gt 10 ]; then
+              COMMITS=$(git log --oneline --pretty=format:"- %s" HEAD~10..HEAD)
+            else
+              COMMITS=$(git log --oneline --pretty=format:"- %s" HEAD~$COMMIT_COUNT..HEAD 2>/dev/null || git log --oneline --pretty=format:"- %s")
+            fi
+          else
+            COMMITS=$(git log --oneline --pretty=format:"- %s" $LAST_TAG..HEAD)
+          fi
+          
+          # Create release notes
+          cat > release_notes.md << EOF
+          Template release ${{ steps.get_tag.outputs.new_version }}
+
+          Updated specification-driven development templates for GitHub Copilot, Claude Code, and Gemini CLI.
+
+          Now includes per-script variants for POSIX shell (sh) and PowerShell (ps).
+
+          Download the template for your preferred AI assistant + script type:
+          - spec-kit-template-copilot-sh-${{ steps.get_tag.outputs.new_version }}.zip
+          - spec-kit-template-copilot-ps-${{ steps.get_tag.outputs.new_version }}.zip
+          - spec-kit-template-claude-sh-${{ steps.get_tag.outputs.new_version }}.zip
+          - spec-kit-template-claude-ps-${{ steps.get_tag.outputs.new_version }}.zip
+          - spec-kit-template-gemini-sh-${{ steps.get_tag.outputs.new_version }}.zip
+          - spec-kit-template-gemini-ps-${{ steps.get_tag.outputs.new_version }}.zip
+          EOF
+          
+          echo "Generated release notes:"
+          cat release_notes.md
+      - name: Create GitHub Release
+        if: steps.check_release.outputs.exists == 'false'
+        run: |
+          # Remove 'v' prefix from version for release title
+          VERSION_NO_V=${{ steps.get_tag.outputs.new_version }}
+          VERSION_NO_V=${VERSION_NO_V#v}
+          
+          gh release create ${{ steps.get_tag.outputs.new_version }} \
+            spec-kit-template-copilot-sh-${{ steps.get_tag.outputs.new_version }}.zip \
+            spec-kit-template-copilot-ps-${{ steps.get_tag.outputs.new_version }}.zip \
+            spec-kit-template-claude-sh-${{ steps.get_tag.outputs.new_version }}.zip \
+            spec-kit-template-claude-ps-${{ steps.get_tag.outputs.new_version }}.zip \
+            spec-kit-template-gemini-sh-${{ steps.get_tag.outputs.new_version }}.zip \
+            spec-kit-template-gemini-ps-${{ steps.get_tag.outputs.new_version }}.zip \
+            --title "Spec Kit Templates - $VERSION_NO_V" \
+            --notes-file release_notes.md
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Update version in pyproject.toml (for release artifacts only)
+        if: steps.check_release.outputs.exists == 'false'
+        run: |
+          # Update version in pyproject.toml (remove 'v' prefix for Python versioning)
+          VERSION=${{ steps.get_tag.outputs.new_version }}
+          PYTHON_VERSION=${VERSION#v}
+          
+          if [ -f "pyproject.toml" ]; then
+            sed -i "s/version = \".*\"/version = \"$PYTHON_VERSION\"/" pyproject.toml
+            echo "Updated pyproject.toml version to $PYTHON_VERSION (for release artifacts only)"
          fi
-        else
-          COMMITS=$(git log --oneline --pretty=format:"- %s" $LAST_TAG..HEAD)
-        fi
-        
-        # Create release notes
-        cat > release_notes.md << EOF
-        Template release ${{ steps.get_tag.outputs.new_version }}
-        
-        Updated specification-driven development templates for GitHub Copilot, Claude Code, and Gemini CLI.
-        
-        Download the template for your preferred AI assistant:
-        - spec-kit-template-copilot-${{ steps.get_tag.outputs.new_version }}.zip
-        - spec-kit-template-claude-${{ steps.get_tag.outputs.new_version }}.zip
-        - spec-kit-template-gemini-${{ steps.get_tag.outputs.new_version }}.zip  
-        EOF
-        
-        echo "Generated release notes:"
-        cat release_notes.md
-        
-    - name: Create GitHub Release
-      if: steps.check_release.outputs.exists == 'false'
-      run: |
-        # Remove 'v' prefix from version for release title
-        VERSION_NO_V=${{ steps.get_tag.outputs.new_version }}
-        VERSION_NO_V=${VERSION_NO_V#v}
-        
-        gh release create ${{ steps.get_tag.outputs.new_version }} \
-          spec-kit-template-copilot-${{ steps.get_tag.outputs.new_version }}.zip \
-          spec-kit-template-claude-${{ steps.get_tag.outputs.new_version }}.zip \
-          spec-kit-template-gemini-${{ steps.get_tag.outputs.new_version }}.zip \
-          --title "Spec Kit Templates - $VERSION_NO_V" \
-          --notes-file release_notes.md
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        
-    - name: Update version in pyproject.toml (for release artifacts only)
-      if: steps.check_release.outputs.exists == 'false'
-      run: |
-        # Update version in pyproject.toml (remove 'v' prefix for Python versioning)
-        VERSION=${{ steps.get_tag.outputs.new_version }}
-        PYTHON_VERSION=${VERSION#v}
-        
-        if [ -f "pyproject.toml" ]; then
-          sed -i "s/version = \".*\"/version = \"$PYTHON_VERSION\"/" pyproject.toml
-          echo "Updated pyproject.toml version to $PYTHON_VERSION (for release artifacts only)"
-        fi
-        
-    # Note: No longer committing version changes back to main branch
-    # The version is only updated in the release artifacts
--- a/.github/workflows/scripts/create-release-packages.sh
+++ b/.github/workflows/scripts/create-release-packages.sh
@@ -2,7 +2,7 @@
 set -euo pipefail

 # create-release-packages.sh (workflow-local)
-# Build Spec Kit template release archives for each supported AI assistant.
+# Build Spec Kit template release archives for each supported AI assistant and script type.
 # Usage: .github/workflows/scripts/create-release-packages.sh <version>
 # Version argument should include leading 'v'.

@@ -18,10 +18,7 @@ fi

 echo "Building release packages for $NEW_VERSION"

-rm -rf sdd-package-base sdd-claude-package sdd-gemini-package sdd-copilot-package \
-       spec-kit-template-claude-${NEW_VERSION}.zip \
-       spec-kit-template-gemini-${NEW_VERSION}.zip \
-       spec-kit-template-copilot-${NEW_VERSION}.zip || true
+rm -rf sdd-package-base* sdd-*-package-* spec-kit-template-*-${NEW_VERSION}.zip || true

 mkdir -p sdd-package-base
 SPEC_DIR="sdd-package-base/.specify"
@@ -29,7 +26,7 @@ mkdir -p "$SPEC_DIR"

 [[ -d memory ]] && { cp -r memory "$SPEC_DIR/"; echo "Copied memory -> .specify"; }
 [[ -d scripts ]] && { cp -r scripts "$SPEC_DIR/"; echo "Copied scripts -> .specify/scripts"; }
-[[ -d templates ]] && { mkdir -p "$SPEC_DIR/templates"; find templates -type f -not -path "templates/commands/*" -exec cp --parents {} "$SPEC_DIR"/ \;; echo "Copied templates -> .specify/templates"; }
+[[ -d templates ]] && { mkdir -p "$SPEC_DIR/templates"; find templates -type f -not -path "templates/commands/*" -exec cp --parents {} "$SPEC_DIR"/ \; ; echo "Copied templates -> .specify/templates"; }

 rewrite_paths() {
  sed -E \
@@ -39,54 +36,76 @@ rewrite_paths() {
 }

 generate_commands() {
-  local agent=$1 ext=$2 arg_format=$3 output_dir=$4
+  local agent=$1 ext=$2 arg_format=$3 output_dir=$4 script_variant=$5
  mkdir -p "$output_dir"
  for template in templates/commands/*.md; do
    [[ -f "$template" ]] || continue
-    local name description body
+    local name description raw_body variant_line injected body
    name=$(basename "$template" .md)
    description=$(awk '/^description:/ {gsub(/^description: *"?/, ""); gsub(/"$/, ""); print; exit}' "$template" | tr -d '\r')
-    body=$(awk '/^---$/{if(++count==2) start=1; next} start' "$template" | sed "s/{ARGS}/$arg_format/g" | rewrite_paths)
+    raw_body=$(awk '/^---$/{if(++count==2) start=1; next} start' "$template")
+    # Find single-line variant comment matching the variant: <!-- VARIANT:sh ... --> or <!-- VARIANT:ps ... -->
+    variant_line=$(printf '%s\n' "$raw_body" | awk -v sv="$script_variant" '/<!--[[:space:]]+VARIANT:'sv'/ {match($0, /VARIANT:'"sv"'[[:space:]]+(.*)-->/, m); if (m[1]!="") {print m[1]; exit}}')
+    if [[ -z $variant_line ]]; then
+      echo "Warning: no variant line found for $script_variant in $template" >&2
+      variant_line="(Missing variant command for $script_variant)"
+    fi
+    # Replace the token VARIANT-INJECT with the selected variant line
+    injected=$(printf '%s\n' "$raw_body" | sed "s/VARIANT-INJECT/${variant_line//\//\/}/")
+    # Remove all single-line variant comments
+    injected=$(printf '%s\n' "$injected" | sed '/<!--[[:space:]]*VARIANT:sh/d' | sed '/<!--[[:space:]]*VARIANT:ps/d')
+    # Apply arg substitution and path rewrite
+    body=$(printf '%s\n' "$injected" | sed "s/{ARGS}/$arg_format/g" | sed "s/__AGENT__/$agent/g" | rewrite_paths)
    case $ext in
      toml)
        { echo "description = \"$description\""; echo; echo "prompt = \"\"\""; echo "$body"; echo "\"\"\""; } > "$output_dir/$name.$ext" ;;
      md)
        echo "$body" > "$output_dir/$name.$ext" ;;
      prompt.md)
-        sed "s/{ARGS}/$arg_format/g" "$template" | rewrite_paths > "$output_dir/$name.$ext" ;;
+        echo "$body" > "$output_dir/$name.$ext" ;;
    esac
  done
 }

-# Create Claude package
-echo "Building Claude package..."
-mkdir -p sdd-claude-package
-cp -r sdd-package-base/. sdd-claude-package/
-mkdir -p sdd-claude-package/.claude/commands
-generate_commands claude md "\$ARGUMENTS" sdd-claude-package/.claude/commands
-echo "Created Claude package"
+build_variant() {
+  local agent=$1 script=$2
+  local base_dir="sdd-${agent}-package-${script}"
+  echo "Building $agent ($script) package..."
+  mkdir -p "$base_dir"
+  cp -r sdd-package-base/. "$base_dir"/
+  # Inject variant into plan-template.md within .specify/templates if present
+  local plan_tpl="$base_dir/.specify/templates/plan-template.md"
+  if [[ -f "$plan_tpl" ]]; then
+    variant_line=$(awk -v sv="$script" '/<!--[[:space:]]*VARIANT:'"$script"'/ {match($0, /VARIANT:'"$script"'[[:space:]]+(.*)-->/, m); if(m[1]!=""){print m[1]; exit}}' "$plan_tpl")
+    if [[ -n $variant_line ]]; then
+      tmp_file=$(mktemp)
+  sed "s/VARIANT-INJECT/${variant_line//\//\/}/" "$plan_tpl" | sed "/__AGENT__/s//${agent}/g" | sed '/<!--[[:space:]]*VARIANT:sh/d' | sed '/<!--[[:space:]]*VARIANT:ps/d' > "$tmp_file" && mv "$tmp_file" "$plan_tpl"
+    else
+      echo "Warning: no plan-template variant for $script" >&2
+    fi
+  fi
+  case $agent in
+    claude)
+      mkdir -p "$base_dir/.claude/commands"
+      generate_commands claude md "\$ARGUMENTS" "$base_dir/.claude/commands" "$script" ;;
+    gemini)
+      mkdir -p "$base_dir/.gemini/commands"
+      generate_commands gemini toml "{{args}}" "$base_dir/.gemini/commands" "$script"
+      [[ -f agent_templates/gemini/GEMINI.md ]] && cp agent_templates/gemini/GEMINI.md "$base_dir/GEMINI.md" ;;
+    copilot)
+      mkdir -p "$base_dir/.github/prompts"
+      generate_commands copilot prompt.md "\$ARGUMENTS" "$base_dir/.github/prompts" "$script" ;;
+  esac
+  ( cd "$base_dir" && zip -r "../spec-kit-template-${agent}-${script}-${NEW_VERSION}.zip" . )
+  echo "Created spec-kit-template-${agent}-${script}-${NEW_VERSION}.zip"
+}

-# Create Gemini package
-echo "Building Gemini package..."
-mkdir -p sdd-gemini-package
-cp -r sdd-package-base/. sdd-gemini-package/
-mkdir -p sdd-gemini-package/.gemini/commands
-generate_commands gemini toml "{{args}}" sdd-gemini-package/.gemini/commands
-[[ -f agent_templates/gemini/GEMINI.md ]] && cp agent_templates/gemini/GEMINI.md sdd-gemini-package/GEMINI.md
-echo "Created Gemini package"
-
-# Create Copilot package
-echo "Building Copilot package..."
-mkdir -p sdd-copilot-package
-cp -r sdd-package-base/. sdd-copilot-package/
-mkdir -p sdd-copilot-package/.github/prompts
-generate_commands copilot prompt.md "\$ARGUMENTS" sdd-copilot-package/.github/prompts
-echo "Created Copilot package"
-
-( cd sdd-claude-package && zip -r ../spec-kit-template-claude-${NEW_VERSION}.zip . )
-( cd sdd-gemini-package && zip -r ../spec-kit-template-gemini-${NEW_VERSION}.zip . )
-( cd sdd-copilot-package && zip -r ../spec-kit-template-copilot-${NEW_VERSION}.zip . )
+# Build for each agent+script variant
+for agent in claude gemini copilot; do
+  for script in sh ps; do
+    build_variant "$agent" "$script"
+  done
+done

 echo "Archives:"
 ls -1 spec-kit-template-*-${NEW_VERSION}.zip
-unzip -l spec-kit-template-copilot-${NEW_VERSION}.zip | head -10 || true
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -2,7 +2,7 @@

 ## Prerequisites

- **Linux/macOS** (or WSL2 on Windows)
+- **Linux/macOS** (or Windows; PowerShell scripts now supported without WSL)
 - AI coding agent: [Claude Code](https://www.anthropic.com/claude-code), [GitHub Copilot](https://code.visualstudio.com/), or [Gemini CLI](https://github.com/google-gemini/gemini-cli)
 - [uv](https://docs.astral.sh/uv/) for package management
 - [Python 3.11+](https://www.python.org/downloads/)
@@ -34,6 +34,21 @@ uvx --from git+https://github.com/github/spec-kit.git specify init <project_name
 uvx --from git+https://github.com/github/spec-kit.git specify init <project_name> --ai copilot
 ```

+### Specify Script Type (Shell vs PowerShell)
+
+All automation scripts now have both Bash (`.sh`) and PowerShell (`.ps1`) variants.
+
+Auto behavior:
+- Windows default: `ps`
+- Other OS default: `sh`
+- Interactive mode: you'll be prompted unless you pass `--script`
+
+Force a specific script type:
+```bash
+uvx --from git+https://github.com/github/spec-kit.git specify init <project_name> --script sh
+uvx --from git+https://github.com/github/spec-kit.git specify init <project_name> --script ps
+```
+
 ### Ignore Agent Tools Check

 If you prefer to get the templates without checking for the right tools:
@@ -49,6 +64,8 @@ After initialization, you should see the following commands available in your AI
 - `/plan` - Generate implementation plans  
 - `/tasks` - Break down into actionable tasks

+The `.specify/scripts` directory will contain both `.sh` and `.ps1` scripts.
+
 ## Troubleshooting

 ### Git Credential Manager on Linux
--- a/docs/local-development.md
+++ b/docs/local-development.md
@@ -2,6 +2,8 @@

 This guide shows how to iterate on the `specify` CLI locally without publishing a release or committing to `main` first.

+> Scripts now have both Bash (`.sh`) and PowerShell (`.ps1`) variants. The CLI auto-selects based on OS unless you pass `--script sh|ps`.
+
 ## 1. Clone and Switch Branches

 ```bash
@@ -18,13 +20,13 @@ You can execute the CLI via the module entrypoint without installing anything:
 ```bash
 # From repo root
 python -m src.specify_cli --help
-python -m src.specify_cli init demo-project --ai claude --ignore-agent-tools
+python -m src.specify_cli init demo-project --ai claude --ignore-agent-tools --script sh
 ```

 If you prefer invoking the script file style (uses shebang):

 ```bash
-python src/specify_cli/__init__.py init demo-project
+python src/specify_cli/__init__.py init demo-project --script ps
 ```

 ## 3. Use Editable Install (Isolated Environment)
@@ -34,7 +36,7 @@ Create an isolated environment using `uv` so dependencies resolve exactly like e
 ```bash
 # Create & activate virtual env (uv auto-manages .venv)
 uv venv
-source .venv/bin/activate  # or on Windows: .venv\\Scripts\\activate
+source .venv/bin/activate  # or on Windows PowerShell: .venv\Scripts\Activate.ps1

 # Install project in editable mode
 uv pip install -e .
@@ -50,7 +52,7 @@ Re-running after code edits requires no reinstall because of editable mode.
 `uvx` can run from a local path (or a Git ref) to simulate user flows:

 ```bash
-uvx --from . specify init demo-uvx --ai copilot --ignore-agent-tools
+uvx --from . specify init demo-uvx --ai copilot --ignore-agent-tools --script sh
 ```

 You can also point uvx at a specific branch without merging:
@@ -58,7 +60,7 @@ You can also point uvx at a specific branch without merging:
 ```bash
 # Push your working branch first
 git push origin your-feature-branch
-uvx --from git+https://github.com/github/spec-kit.git@your-feature-branch specify init demo-branch-test
+uvx --from git+https://github.com/github/spec-kit.git@your-feature-branch specify init demo-branch-test --script ps
 ```

 ### 4a. Absolute Path uvx (Run From Anywhere)
@@ -67,13 +69,13 @@ If you're in another directory, use an absolute path instead of `.`:

 ```bash
 uvx --from /mnt/c/GitHub/spec-kit specify --help
-uvx --from /mnt/c/GitHub/spec-kit specify init demo-anywhere --ai copilot --ignore-agent-tools
+uvx --from /mnt/c/GitHub/spec-kit specify init demo-anywhere --ai copilot --ignore-agent-tools --script sh
 ```

 Set an environment variable for convenience:
 ```bash
 export SPEC_KIT_SRC=/mnt/c/GitHub/spec-kit
-uvx --from "$SPEC_KIT_SRC" specify init demo-env --ai copilot --ignore-agent-tools
+uvx --from "$SPEC_KIT_SRC" specify init demo-env --ai copilot --ignore-agent-tools --script ps
 ```

 (Optional) Define a shell function:
@@ -91,7 +93,7 @@ After running an `init`, check that shell scripts are executable on POSIX system
 ls -l scripts | grep .sh
 # Expect owner execute bit (e.g. -rwxr-xr-x)
 ```
-On Windows this step is a no-op.
+On Windows you will instead use the `.ps1` scripts (no chmod needed).

 ## 6. Run Lint / Basic Checks (Add Your Own)

@@ -116,7 +118,7 @@ When testing `init --here` in a dirty directory, create a temp workspace:

 ```bash
 mkdir /tmp/spec-test && cd /tmp/spec-test
-python -m src.specify_cli init --here --ai claude --ignore-agent-tools  # if repo copied here
+python -m src.specify_cli init --here --ai claude --ignore-agent-tools --script sh  # if repo copied here
 ```
 Or copy only the modified CLI portion if you want a lighter sandbox.

@@ -126,7 +128,7 @@ If you need to bypass TLS validation while experimenting:

 ```bash
 specify check --skip-tls
-specify init demo --skip-tls --ai gemini --ignore-agent-tools
+specify init demo --skip-tls --ai gemini --ignore-agent-tools --script ps
 ```
 (Use only for local experimentation.)

@@ -153,8 +155,9 @@ rm -rf .venv dist build *.egg-info
 | Symptom | Fix |
 |---------|-----|
 | `ModuleNotFoundError: typer` | Run `uv pip install -e .` |
-| Scripts not executable (Linux) | Re-run init (logic adds bits) or `chmod +x scripts/*.sh` |
+| Scripts not executable (Linux) | Re-run init or `chmod +x scripts/*.sh` |
 | Git step skipped | You passed `--no-git` or Git not installed |
+| Wrong script type downloaded | Pass `--script sh` or `--script ps` explicitly |
 | TLS errors on corporate network | Try `--skip-tls` (not for production) |

 ## 13. Next Steps
--- a/docs/quickstart.md
+++ b/docs/quickstart.md
@@ -2,6 +2,8 @@

 This guide will help you get started with Spec-Driven Development using Spec Kit.

+> NEW: All automation scripts now provide both Bash (`.sh`) and PowerShell (`.ps1`) variants. The `specify` CLI auto-selects based on OS unless you pass `--script sh|ps`.
+
 ## The 4-Step Process

 ### 1. Install Specify
@@ -12,6 +14,12 @@ Initialize your project depending on the coding agent you're using:
 uvx --from git+https://github.com/github/spec-kit.git specify init <PROJECT_NAME>
 ```

+Pick script type explicitly (optional):
+```bash
+uvx --from git+https://github.com/github/spec-kit.git specify init <PROJECT_NAME> --script ps  # Force PowerShell
+uvx --from git+https://github.com/github/spec-kit.git specify init <PROJECT_NAME> --script sh  # Force POSIX shell
+```
+
 ### 2. Create the Spec

 Use the `/specify` command to describe what you want to build. Focus on the **what** and **why**, not the tech stack.
--- a/scripts/bash/check-task-prerequisites.sh
+++ b/scripts/bash/check-task-prerequisites.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -e
+JSON_MODE=false
+for arg in "$@"; do case "$arg" in --json) JSON_MODE=true ;; --help|-h) echo "Usage: $0 [--json]"; exit 0 ;; esac; done
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SCRIPT_DIR/common.sh"
+eval $(get_feature_paths)
+check_feature_branch "$CURRENT_BRANCH" || exit 1
+if [[ ! -d "$FEATURE_DIR" ]]; then echo "ERROR: Feature directory not found: $FEATURE_DIR"; echo "Run /specify first."; exit 1; fi
+if [[ ! -f "$IMPL_PLAN" ]]; then echo "ERROR: plan.md not found in $FEATURE_DIR"; echo "Run /plan first."; exit 1; fi
+if $JSON_MODE; then
+  docs=(); [[ -f "$RESEARCH" ]] && docs+=("research.md"); [[ -f "$DATA_MODEL" ]] && docs+=("data-model.md"); ([[ -d "$CONTRACTS_DIR" ]] && [[ -n "$(ls -A "$CONTRACTS_DIR" 2>/dev/null)" ]]) && docs+=("contracts/"); [[ -f "$QUICKSTART" ]] && docs+=("quickstart.md");
+  json_docs=$(printf '"%s",' "${docs[@]}"); json_docs="[${json_docs%,}]"; printf '{"FEATURE_DIR":"%s","AVAILABLE_DOCS":%s}\n' "$FEATURE_DIR" "$json_docs"
+else
+  echo "FEATURE_DIR:$FEATURE_DIR"; echo "AVAILABLE_DOCS:"; check_file "$RESEARCH" "research.md"; check_file "$DATA_MODEL" "data-model.md"; check_dir "$CONTRACTS_DIR" "contracts/"; check_file "$QUICKSTART" "quickstart.md"; fi
--- a/scripts/bash/common.sh
+++ b/scripts/bash/common.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# (Moved to scripts/bash/) Common functions and variables for all scripts
+
+get_repo_root() { git rev-parse --show-toplevel; }
+get_current_branch() { git rev-parse --abbrev-ref HEAD; }
+
+check_feature_branch() {
+    local branch="$1"
+    if [[ ! "$branch" =~ ^[0-9]{3}- ]]; then
+        echo "ERROR: Not on a feature branch. Current branch: $branch" >&2
+        echo "Feature branches should be named like: 001-feature-name" >&2
+        return 1
+    fi; return 0
+}
+
+get_feature_dir() { echo "$1/specs/$2"; }
+
+get_feature_paths() {
+    local repo_root=$(get_repo_root)
+    local current_branch=$(get_current_branch)
+    local feature_dir=$(get_feature_dir "$repo_root" "$current_branch")
+    cat <<EOF
+REPO_ROOT='$repo_root'
+CURRENT_BRANCH='$current_branch'
+FEATURE_DIR='$feature_dir'
+FEATURE_SPEC='$feature_dir/spec.md'
+IMPL_PLAN='$feature_dir/plan.md'
+TASKS='$feature_dir/tasks.md'
+RESEARCH='$feature_dir/research.md'
+DATA_MODEL='$feature_dir/data-model.md'
+QUICKSTART='$feature_dir/quickstart.md'
+CONTRACTS_DIR='$feature_dir/contracts'
+EOF
+}
+
+check_file() { [[ -f "$1" ]] && echo "  ✓ $2" || echo "  ✗ $2"; }
+check_dir() { [[ -d "$1" && -n $(ls -A "$1" 2>/dev/null) ]] && echo "  ✓ $2" || echo "  ✗ $2"; }
--- a/scripts/bash/create-new-feature.sh
+++ b/scripts/bash/create-new-feature.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+# (Moved to scripts/bash/) Create a new feature with branch, directory structure, and template
+set -e
+
+JSON_MODE=false
+ARGS=()
+for arg in "$@"; do
+    case "$arg" in
+        --json) JSON_MODE=true ;;
+        --help|-h) echo "Usage: $0 [--json] <feature_description>"; exit 0 ;;
+        *) ARGS+=("$arg") ;;
+    esac
+done
+
+FEATURE_DESCRIPTION="${ARGS[*]}"
+if [ -z "$FEATURE_DESCRIPTION" ]; then
+    echo "Usage: $0 [--json] <feature_description>" >&2
+    exit 1
+fi
+
+REPO_ROOT=$(git rev-parse --show-toplevel)
+SPECS_DIR="$REPO_ROOT/specs"
+mkdir -p "$SPECS_DIR"
+
+HIGHEST=0
+if [ -d "$SPECS_DIR" ]; then
+    for dir in "$SPECS_DIR"/*; do
+        [ -d "$dir" ] || continue
+        dirname=$(basename "$dir")
+        number=$(echo "$dirname" | grep -o '^[0-9]\+' || echo "0")
+        number=$((10#$number))
+        if [ "$number" -gt "$HIGHEST" ]; then HIGHEST=$number; fi
+    done
+fi
+
+NEXT=$((HIGHEST + 1))
+FEATURE_NUM=$(printf "%03d" "$NEXT")
+
+BRANCH_NAME=$(echo "$FEATURE_DESCRIPTION" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g' | sed 's/-\+/-/g' | sed 's/^-//' | sed 's/-$//')
+WORDS=$(echo "$BRANCH_NAME" | tr '-' '\n' | grep -v '^$' | head -3 | tr '\n' '-' | sed 's/-$//')
+BRANCH_NAME="${FEATURE_NUM}-${WORDS}"
+
+git checkout -b "$BRANCH_NAME"
+
+FEATURE_DIR="$SPECS_DIR/$BRANCH_NAME"
+mkdir -p "$FEATURE_DIR"
+
+TEMPLATE="$REPO_ROOT/templates/spec-template.md"
+SPEC_FILE="$FEATURE_DIR/spec.md"
+if [ -f "$TEMPLATE" ]; then cp "$TEMPLATE" "$SPEC_FILE"; else touch "$SPEC_FILE"; fi
+
+if $JSON_MODE; then
+    printf '{"BRANCH_NAME":"%s","SPEC_FILE":"%s","FEATURE_NUM":"%s"}\n' "$BRANCH_NAME" "$SPEC_FILE" "$FEATURE_NUM"
+else
+    echo "BRANCH_NAME: $BRANCH_NAME"
+    echo "SPEC_FILE: $SPEC_FILE"
+    echo "FEATURE_NUM: $FEATURE_NUM"
+fi
--- a/scripts/bash/get-feature-paths.sh
+++ b/scripts/bash/get-feature-paths.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -e
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SCRIPT_DIR/common.sh"
+eval $(get_feature_paths)
+check_feature_branch "$CURRENT_BRANCH" || exit 1
+echo "REPO_ROOT: $REPO_ROOT"; echo "BRANCH: $CURRENT_BRANCH"; echo "FEATURE_DIR: $FEATURE_DIR"; echo "FEATURE_SPEC: $FEATURE_SPEC"; echo "IMPL_PLAN: $IMPL_PLAN"; echo "TASKS: $TASKS"
--- a/scripts/bash/setup-plan.sh
+++ b/scripts/bash/setup-plan.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -e
+JSON_MODE=false
+for arg in "$@"; do case "$arg" in --json) JSON_MODE=true ;; --help|-h) echo "Usage: $0 [--json]"; exit 0 ;; esac; done
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SCRIPT_DIR/common.sh"
+eval $(get_feature_paths)
+check_feature_branch "$CURRENT_BRANCH" || exit 1
+mkdir -p "$FEATURE_DIR"
+TEMPLATE="$REPO_ROOT/templates/plan-template.md"
+[[ -f "$TEMPLATE" ]] && cp "$TEMPLATE" "$IMPL_PLAN"
+if $JSON_MODE; then
+  printf '{"FEATURE_SPEC":"%s","IMPL_PLAN":"%s","SPECS_DIR":"%s","BRANCH":"%s"}\n' \
+    "$FEATURE_SPEC" "$IMPL_PLAN" "$FEATURE_DIR" "$CURRENT_BRANCH"
+else
+  echo "FEATURE_SPEC: $FEATURE_SPEC"; echo "IMPL_PLAN: $IMPL_PLAN"; echo "SPECS_DIR: $FEATURE_DIR"; echo "BRANCH: $CURRENT_BRANCH"
+fi
--- a/scripts/bash/update-agent-context.sh
+++ b/scripts/bash/update-agent-context.sh
@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+set -e
+REPO_ROOT=$(git rev-parse --show-toplevel)
+CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+FEATURE_DIR="$REPO_ROOT/specs/$CURRENT_BRANCH"
+NEW_PLAN="$FEATURE_DIR/plan.md"
+CLAUDE_FILE="$REPO_ROOT/CLAUDE.md"; GEMINI_FILE="$REPO_ROOT/GEMINI.md"; COPILOT_FILE="$REPO_ROOT/.github/copilot-instructions.md"
+AGENT_TYPE="$1"
+[ -f "$NEW_PLAN" ] || { echo "ERROR: No plan.md found at $NEW_PLAN"; exit 1; }
+echo "=== Updating agent context files for feature $CURRENT_BRANCH ==="
+NEW_LANG=$(grep "^**Language/Version**: " "$NEW_PLAN" 2>/dev/null | head -1 | sed 's/^**Language\/Version**: //' | grep -v "NEEDS CLARIFICATION" || echo "")
+NEW_FRAMEWORK=$(grep "^**Primary Dependencies**: " "$NEW_PLAN" 2>/dev/null | head -1 | sed 's/^**Primary Dependencies**: //' | grep -v "NEEDS CLARIFICATION" || echo "")
+NEW_DB=$(grep "^**Storage**: " "$NEW_PLAN" 2>/dev/null | head -1 | sed 's/^**Storage**: //' | grep -v "N/A" | grep -v "NEEDS CLARIFICATION" || echo "")
+NEW_PROJECT_TYPE=$(grep "^**Project Type**: " "$NEW_PLAN" 2>/dev/null | head -1 | sed 's/^**Project Type**: //' || echo "")
+update_agent_file() { local target_file="$1" agent_name="$2"; echo "Updating $agent_name context file: $target_file"; local temp_file=$(mktemp); if [ ! -f "$target_file" ]; then
+  echo "Creating new $agent_name context file..."; if [ -f "$REPO_ROOT/templates/agent-file-template.md" ]; then cp "$REPO_ROOT/templates/agent-file-template.md" "$temp_file"; else echo "ERROR: Template not found"; return 1; fi;
+  sed -i.bak "s/\[PROJECT NAME\]/$(basename $REPO_ROOT)/" "$temp_file"; sed -i.bak "s/\[DATE\]/$(date +%Y-%m-%d)/" "$temp_file"; sed -i.bak "s/\[EXTRACTED FROM ALL PLAN.MD FILES\]/- $NEW_LANG + $NEW_FRAMEWORK ($CURRENT_BRANCH)/" "$temp_file";
+  if [[ "$NEW_PROJECT_TYPE" == *"web"* ]]; then sed -i.bak "s|\[ACTUAL STRUCTURE FROM PLANS\]|backend/\nfrontend/\ntests/|" "$temp_file"; else sed -i.bak "s|\[ACTUAL STRUCTURE FROM PLANS\]|src/\ntests/|" "$temp_file"; fi;
+  if [[ "$NEW_LANG" == *"Python"* ]]; then COMMANDS="cd src && pytest && ruff check ."; elif [[ "$NEW_LANG" == *"Rust"* ]]; then COMMANDS="cargo test && cargo clippy"; elif [[ "$NEW_LANG" == *"JavaScript"* ]] || [[ "$NEW_LANG" == *"TypeScript"* ]]; then COMMANDS="npm test && npm run lint"; else COMMANDS="# Add commands for $NEW_LANG"; fi; sed -i.bak "s|\[ONLY COMMANDS FOR ACTIVE TECHNOLOGIES\]|$COMMANDS|" "$temp_file";
+  sed -i.bak "s|\[LANGUAGE-SPECIFIC, ONLY FOR LANGUAGES IN USE\]|$NEW_LANG: Follow standard conventions|" "$temp_file"; sed -i.bak "s|\[LAST 3 FEATURES AND WHAT THEY ADDED\]|- $CURRENT_BRANCH: Added $NEW_LANG + $NEW_FRAMEWORK|" "$temp_file"; rm "$temp_file.bak";
+else
+  echo "Updating existing $agent_name context file..."; manual_start=$(grep -n "<!-- MANUAL ADDITIONS START -->" "$target_file" | cut -d: -f1); manual_end=$(grep -n "<!-- MANUAL ADDITIONS END -->" "$target_file" | cut -d: -f1); if [ -n "$manual_start" ] && [ -n "$manual_end" ]; then sed -n "${manual_start},${manual_end}p" "$target_file" > /tmp/manual_additions.txt; fi;
+  python3 - "$target_file" <<'EOF'
+import re,sys,datetime
+target=sys.argv[1]
+with open(target) as f: content=f.read()
+NEW_LANG="'$NEW_LANG'";NEW_FRAMEWORK="'$NEW_FRAMEWORK'";CURRENT_BRANCH="'$CURRENT_BRANCH'";NEW_DB="'$NEW_DB'";NEW_PROJECT_TYPE="'$NEW_PROJECT_TYPE'"
+# Tech section
+m=re.search(r'## Active Technologies\n(.*?)\n\n',content, re.DOTALL)
+if m:
+  existing=m.group(1)
+  additions=[]
+  if '$NEW_LANG' and '$NEW_LANG' not in existing: additions.append(f"- $NEW_LANG + $NEW_FRAMEWORK ($CURRENT_BRANCH)")
+  if '$NEW_DB' and '$NEW_DB' not in existing and '$NEW_DB'!='N/A': additions.append(f"- $NEW_DB ($CURRENT_BRANCH)")
+  if additions:
+    new_block=existing+"\n"+"\n".join(additions)
+    content=content.replace(m.group(0),f"## Active Technologies\n{new_block}\n\n")
+# Recent changes
+m2=re.search(r'## Recent Changes\n(.*?)(\n\n|$)',content, re.DOTALL)
+if m2:
+  lines=[l for l in m2.group(1).strip().split('\n') if l]
+  lines.insert(0,f"- $CURRENT_BRANCH: Added $NEW_LANG + $NEW_FRAMEWORK")
+  lines=lines[:3]
+  content=re.sub(r'## Recent Changes\n.*?(\n\n|$)', '## Recent Changes\n'+"\n".join(lines)+'\n\n', content, flags=re.DOTALL)
+content=re.sub(r'Last updated: \d{4}-\d{2}-\d{2}', 'Last updated: '+datetime.datetime.now().strftime('%Y-%m-%d'), content)
+open(target+'.tmp','w').write(content)
+EOF
+  mv "$target_file.tmp" "$target_file"; if [ -f /tmp/manual_additions.txt ]; then sed -i.bak '/<!-- MANUAL ADDITIONS START -->/,/<!-- MANUAL ADDITIONS END -->/d' "$target_file"; cat /tmp/manual_additions.txt >> "$target_file"; rm /tmp/manual_additions.txt "$target_file.bak"; fi;
+fi; mv "$temp_file" "$target_file" 2>/dev/null || true; echo "✅ $agent_name context file updated successfully"; }
+case "$AGENT_TYPE" in
+  claude) update_agent_file "$CLAUDE_FILE" "Claude Code" ;;
+  gemini) update_agent_file "$GEMINI_FILE" "Gemini CLI" ;;
+  copilot) update_agent_file "$COPILOT_FILE" "GitHub Copilot" ;;
+  "") [ -f "$CLAUDE_FILE" ] && update_agent_file "$CLAUDE_FILE" "Claude Code"; [ -f "$GEMINI_FILE" ] && update_agent_file "$GEMINI_FILE" "Gemini CLI"; [ -f "$COPILOT_FILE" ] && update_agent_file "$COPILOT_FILE" "GitHub Copilot"; if [ ! -f "$CLAUDE_FILE" ] && [ ! -f "$GEMINI_FILE" ] && [ ! -f "$COPILOT_FILE" ]; then update_agent_file "$CLAUDE_FILE" "Claude Code"; fi ;;
+  *) echo "ERROR: Unknown agent type '$AGENT_TYPE'"; exit 1 ;;
+esac
+echo; echo "Summary of changes:"; [ -n "$NEW_LANG" ] && echo "- Added language: $NEW_LANG"; [ -n "$NEW_FRAMEWORK" ] && echo "- Added framework: $NEW_FRAMEWORK"; [ -n "$NEW_DB" ] && [ "$NEW_DB" != "N/A" ] && echo "- Added database: $NEW_DB"; echo; echo "Usage: $0 [claude|gemini|copilot]"
--- a/scripts/check-task-prerequisites.sh
+++ b/scripts/check-task-prerequisites.sh
@@ -1,62 +0,0 @@
-#!/usr/bin/env bash
-# Check that implementation plan exists and find optional design documents
-# Usage: ./check-task-prerequisites.sh [--json]
-
-set -e
-
-JSON_MODE=false
-for arg in "$@"; do
-    case "$arg" in
-        --json) JSON_MODE=true ;;
-        --help|-h) echo "Usage: $0 [--json]"; exit 0 ;;
-    esac
-done
-
-# Source common functions
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source "$SCRIPT_DIR/common.sh"
-
-# Get all paths
-eval $(get_feature_paths)
-
-# Check if on feature branch
-check_feature_branch "$CURRENT_BRANCH" || exit 1
-
-# Check if feature directory exists
-if [[ ! -d "$FEATURE_DIR" ]]; then
-    echo "ERROR: Feature directory not found: $FEATURE_DIR"
-    echo "Run /specify first to create the feature structure."
-    exit 1
-fi
-
-# Check for implementation plan (required)
-if [[ ! -f "$IMPL_PLAN" ]]; then
-    echo "ERROR: plan.md not found in $FEATURE_DIR"
-    echo "Run /plan first to create the plan."
-    exit 1
-fi
-
-if $JSON_MODE; then
-    # Build JSON array of available docs that actually exist
-    docs=()
-    [[ -f "$RESEARCH" ]] && docs+=("research.md")
-    [[ -f "$DATA_MODEL" ]] && docs+=("data-model.md")
-    ([[ -d "$CONTRACTS_DIR" ]] && [[ -n "$(ls -A "$CONTRACTS_DIR" 2>/dev/null)" ]]) && docs+=("contracts/")
-    [[ -f "$QUICKSTART" ]] && docs+=("quickstart.md")
-    # join array into JSON
-    json_docs=$(printf '"%s",' "${docs[@]}")
-    json_docs="[${json_docs%,}]"
-    printf '{"FEATURE_DIR":"%s","AVAILABLE_DOCS":%s}\n' "$FEATURE_DIR" "$json_docs"
-else
-    # List available design documents (optional)
-    echo "FEATURE_DIR:$FEATURE_DIR"
-    echo "AVAILABLE_DOCS:"
-
-    # Use common check functions
-    check_file "$RESEARCH" "research.md"
-    check_file "$DATA_MODEL" "data-model.md"
-    check_dir "$CONTRACTS_DIR" "contracts/"
-    check_file "$QUICKSTART" "quickstart.md"
-fi
-
-# Always succeed - task generation should work with whatever docs are available
--- a/scripts/common.sh
+++ b/scripts/common.sh
@@ -1,77 +0,0 @@
-#!/usr/bin/env bash
-# Common functions and variables for all scripts
-
-# Get repository root
-get_repo_root() {
-    git rev-parse --show-toplevel
-}
-
-# Get current branch
-get_current_branch() {
-    git rev-parse --abbrev-ref HEAD
-}
-
-# Check if current branch is a feature branch
-# Returns 0 if valid, 1 if not
-check_feature_branch() {
-    local branch="$1"
-    if [[ ! "$branch" =~ ^[0-9]{3}- ]]; then
-        echo "ERROR: Not on a feature branch. Current branch: $branch"
-        echo "Feature branches should be named like: 001-feature-name"
-        return 1
-    fi
-    return 0
-}
-
-# Get feature directory path
-get_feature_dir() {
-    local repo_root="$1"
-    local branch="$2"
-    echo "$repo_root/specs/$branch"
-}
-
-# Get all standard paths for a feature
-# Usage: eval $(get_feature_paths)
-# Sets: REPO_ROOT, CURRENT_BRANCH, FEATURE_DIR, FEATURE_SPEC, IMPL_PLAN, TASKS
-get_feature_paths() {
-    local repo_root=$(get_repo_root)
-    local current_branch=$(get_current_branch)
-    local feature_dir=$(get_feature_dir "$repo_root" "$current_branch")
-    
-    echo "REPO_ROOT='$repo_root'"
-    echo "CURRENT_BRANCH='$current_branch'"
-    echo "FEATURE_DIR='$feature_dir'"
-    echo "FEATURE_SPEC='$feature_dir/spec.md'"
-    echo "IMPL_PLAN='$feature_dir/plan.md'"
-    echo "TASKS='$feature_dir/tasks.md'"
-    echo "RESEARCH='$feature_dir/research.md'"
-    echo "DATA_MODEL='$feature_dir/data-model.md'"
-    echo "QUICKSTART='$feature_dir/quickstart.md'"
-    echo "CONTRACTS_DIR='$feature_dir/contracts'"
-}
-
-# Check if a file exists and report
-check_file() {
-    local file="$1"
-    local description="$2"
-    if [[ -f "$file" ]]; then
-        echo "  ✓ $description"
-        return 0
-    else
-        echo "  ✗ $description"
-        return 1
-    fi
-}
-
-# Check if a directory exists and has files
-check_dir() {
-    local dir="$1"
-    local description="$2"
-    if [[ -d "$dir" ]] && [[ -n "$(ls -A "$dir" 2>/dev/null)" ]]; then
-        echo "  ✓ $description"
-        return 0
-    else
-        echo "  ✗ $description"
-        return 1
-    fi
-}
--- a/scripts/create-new-feature.sh
+++ b/scripts/create-new-feature.sh
@@ -1,96 +0,0 @@
-#!/usr/bin/env bash
-# Create a new feature with branch, directory structure, and template
-# Usage: ./create-new-feature.sh "feature description"
-#        ./create-new-feature.sh --json "feature description"
-
-set -e
-
-JSON_MODE=false
-
-# Collect non-flag args
-ARGS=()
-for arg in "$@"; do
-    case "$arg" in
-        --json)
-            JSON_MODE=true
-            ;;
-        --help|-h)
-            echo "Usage: $0 [--json] <feature_description>"; exit 0 ;;
-        *)
-            ARGS+=("$arg") ;;
-    esac
-done
-
-FEATURE_DESCRIPTION="${ARGS[*]}"
-if [ -z "$FEATURE_DESCRIPTION" ]; then
-        echo "Usage: $0 [--json] <feature_description>" >&2
-        exit 1
-fi
-
-# Get repository root
-REPO_ROOT=$(git rev-parse --show-toplevel)
-SPECS_DIR="$REPO_ROOT/specs"
-
-# Create specs directory if it doesn't exist
-mkdir -p "$SPECS_DIR"
-
-# Find the highest numbered feature directory
-HIGHEST=0
-if [ -d "$SPECS_DIR" ]; then
-    for dir in "$SPECS_DIR"/*; do
-        if [ -d "$dir" ]; then
-            dirname=$(basename "$dir")
-            number=$(echo "$dirname" | grep -o '^[0-9]\+' || echo "0")
-            number=$((10#$number))
-            if [ "$number" -gt "$HIGHEST" ]; then
-                HIGHEST=$number
-            fi
-        fi
-    done
-fi
-
-# Generate next feature number with zero padding
-NEXT=$((HIGHEST + 1))
-FEATURE_NUM=$(printf "%03d" "$NEXT")
-
-# Create branch name from description
-BRANCH_NAME=$(echo "$FEATURE_DESCRIPTION" | \
-    tr '[:upper:]' '[:lower:]' | \
-    sed 's/[^a-z0-9]/-/g' | \
-    sed 's/-\+/-/g' | \
-    sed 's/^-//' | \
-    sed 's/-$//')
-
-# Extract 2-3 meaningful words
-WORDS=$(echo "$BRANCH_NAME" | tr '-' '\n' | grep -v '^$' | head -3 | tr '\n' '-' | sed 's/-$//')
-
-# Final branch name
-BRANCH_NAME="${FEATURE_NUM}-${WORDS}"
-
-# Create and switch to new branch
-git checkout -b "$BRANCH_NAME"
-
-# Create feature directory
-FEATURE_DIR="$SPECS_DIR/$BRANCH_NAME"
-mkdir -p "$FEATURE_DIR"
-
-# Copy template if it exists
-TEMPLATE="$REPO_ROOT/templates/spec-template.md"
-SPEC_FILE="$FEATURE_DIR/spec.md"
-
-if [ -f "$TEMPLATE" ]; then
-    cp "$TEMPLATE" "$SPEC_FILE"
-else
-    echo "Warning: Template not found at $TEMPLATE" >&2
-    touch "$SPEC_FILE"
-fi
-
-if $JSON_MODE; then
-    printf '{"BRANCH_NAME":"%s","SPEC_FILE":"%s","FEATURE_NUM":"%s"}\n' \
-        "$BRANCH_NAME" "$SPEC_FILE" "$FEATURE_NUM"
-else
-    # Output results for the LLM to use (legacy key: value format)
-    echo "BRANCH_NAME: $BRANCH_NAME"
-    echo "SPEC_FILE: $SPEC_FILE"
-    echo "FEATURE_NUM: $FEATURE_NUM"
-fi
--- a/scripts/get-feature-paths.sh
+++ b/scripts/get-feature-paths.sh
@@ -1,23 +0,0 @@
-#!/usr/bin/env bash
-# Get paths for current feature branch without creating anything
-# Used by commands that need to find existing feature files
-
-set -e
-
-# Source common functions
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source "$SCRIPT_DIR/common.sh"
-
-# Get all paths
-eval $(get_feature_paths)
-
-# Check if on feature branch
-check_feature_branch "$CURRENT_BRANCH" || exit 1
-
-# Output paths (don't create anything)
-echo "REPO_ROOT: $REPO_ROOT"
-echo "BRANCH: $CURRENT_BRANCH"
-echo "FEATURE_DIR: $FEATURE_DIR"
-echo "FEATURE_SPEC: $FEATURE_SPEC"
-echo "IMPL_PLAN: $IMPL_PLAN"
-echo "TASKS: $TASKS"
--- a/scripts/powershell/check-task-prerequisites.ps1
+++ b/scripts/powershell/check-task-prerequisites.ps1
@@ -0,0 +1,35 @@
+#!/usr/bin/env pwsh
+[CmdletBinding()]
+param([switch]$Json)
+$ErrorActionPreference = 'Stop'
+. "$PSScriptRoot/common.ps1"
+
+$paths = Get-FeaturePathsEnv
+if (-not (Test-FeatureBranch -Branch $paths.CURRENT_BRANCH)) { exit 1 }
+
+if (-not (Test-Path $paths.FEATURE_DIR -PathType Container)) {
+    Write-Output "ERROR: Feature directory not found: $($paths.FEATURE_DIR)"
+    Write-Output "Run /specify first to create the feature structure."
+    exit 1
+}
+if (-not (Test-Path $paths.IMPL_PLAN -PathType Leaf)) {
+    Write-Output "ERROR: plan.md not found in $($paths.FEATURE_DIR)"
+    Write-Output "Run /plan first to create the plan."
+    exit 1
+}
+
+if ($Json) {
+    $docs = @()
+    if (Test-Path $paths.RESEARCH) { $docs += 'research.md' }
+    if (Test-Path $paths.DATA_MODEL) { $docs += 'data-model.md' }
+    if ((Test-Path $paths.CONTRACTS_DIR) -and (Get-ChildItem -Path $paths.CONTRACTS_DIR -ErrorAction SilentlyContinue | Select-Object -First 1)) { $docs += 'contracts/' }
+    if (Test-Path $paths.QUICKSTART) { $docs += 'quickstart.md' }
+    [PSCustomObject]@{ FEATURE_DIR=$paths.FEATURE_DIR; AVAILABLE_DOCS=$docs } | ConvertTo-Json -Compress
+} else {
+    Write-Output "FEATURE_DIR:$($paths.FEATURE_DIR)"
+    Write-Output "AVAILABLE_DOCS:"
+    Test-FileExists -Path $paths.RESEARCH -Description 'research.md' | Out-Null
+    Test-FileExists -Path $paths.DATA_MODEL -Description 'data-model.md' | Out-Null
+    Test-DirHasFiles -Path $paths.CONTRACTS_DIR -Description 'contracts/' | Out-Null
+    Test-FileExists -Path $paths.QUICKSTART -Description 'quickstart.md' | Out-Null
+}
--- a/scripts/powershell/common.ps1
+++ b/scripts/powershell/common.ps1
@@ -0,0 +1,65 @@
+#!/usr/bin/env pwsh
+# Common PowerShell functions analogous to common.sh (moved to powershell/)
+
+function Get-RepoRoot {
+    git rev-parse --show-toplevel
+}
+
+function Get-CurrentBranch {
+    git rev-parse --abbrev-ref HEAD
+}
+
+function Test-FeatureBranch {
+    param([string]$Branch)
+    if ($Branch -notmatch '^[0-9]{3}-') {
+        Write-Output "ERROR: Not on a feature branch. Current branch: $Branch"
+        Write-Output "Feature branches should be named like: 001-feature-name"
+        return $false
+    }
+    return $true
+}
+
+function Get-FeatureDir {
+    param([string]$RepoRoot, [string]$Branch)
+    Join-Path $RepoRoot "specs/$Branch"
+}
+
+function Get-FeaturePathsEnv {
+    $repoRoot = Get-RepoRoot
+    $currentBranch = Get-CurrentBranch
+    $featureDir = Get-FeatureDir -RepoRoot $repoRoot -Branch $currentBranch
+    [PSCustomObject]@{
+        REPO_ROOT    = $repoRoot
+        CURRENT_BRANCH = $currentBranch
+        FEATURE_DIR  = $featureDir
+        FEATURE_SPEC = Join-Path $featureDir 'spec.md'
+        IMPL_PLAN    = Join-Path $featureDir 'plan.md'
+        TASKS        = Join-Path $featureDir 'tasks.md'
+        RESEARCH     = Join-Path $featureDir 'research.md'
+        DATA_MODEL   = Join-Path $featureDir 'data-model.md'
+        QUICKSTART   = Join-Path $featureDir 'quickstart.md'
+        CONTRACTS_DIR = Join-Path $featureDir 'contracts'
+    }
+}
+
+function Test-FileExists {
+    param([string]$Path, [string]$Description)
+    if (Test-Path -Path $Path -PathType Leaf) {
+        Write-Output "  ✓ $Description"
+        return $true
+    } else {
+        Write-Output "  ✗ $Description"
+        return $false
+    }
+}
+
+function Test-DirHasFiles {
+    param([string]$Path, [string]$Description)
+    if ((Test-Path -Path $Path -PathType Container) -and (Get-ChildItem -Path $Path -ErrorAction SilentlyContinue | Where-Object { -not $_.PSIsContainer } | Select-Object -First 1)) {
+        Write-Output "  ✓ $Description"
+        return $true
+    } else {
+        Write-Output "  ✗ $Description"
+        return $false
+    }
+}
--- a/scripts/powershell/create-new-feature.ps1
+++ b/scripts/powershell/create-new-feature.ps1
@@ -0,0 +1,52 @@
+#!/usr/bin/env pwsh
+# Create a new feature (moved to powershell/)
+[CmdletBinding()]
+param(
+    [switch]$Json,
+    [Parameter(ValueFromRemainingArguments = $true)]
+    [string[]]$FeatureDescription
+)
+$ErrorActionPreference = 'Stop'
+
+if (-not $FeatureDescription -or $FeatureDescription.Count -eq 0) {
+    Write-Error "Usage: ./create-new-feature.ps1 [-Json] <feature description>"; exit 1
+}
+$featureDesc = ($FeatureDescription -join ' ').Trim()
+
+$repoRoot = git rev-parse --show-toplevel
+$specsDir = Join-Path $repoRoot 'specs'
+New-Item -ItemType Directory -Path $specsDir -Force | Out-Null
+
+$highest = 0
+if (Test-Path $specsDir) {
+    Get-ChildItem -Path $specsDir -Directory | ForEach-Object {
+        if ($_.Name -match '^(\d{3})') {
+            $num = [int]$matches[1]
+            if ($num -gt $highest) { $highest = $num }
+        }
+    }
+}
+$next = $highest + 1
+$featureNum = ('{0:000}' -f $next)
+
+$branchName = $featureDesc.ToLower() -replace '[^a-z0-9]', '-' -replace '-{2,}', '-' -replace '^-', '' -replace '-$', ''
+$words = ($branchName -split '-') | Where-Object { $_ } | Select-Object -First 3
+$branchName = "$featureNum-$([string]::Join('-', $words))"
+
+git checkout -b $branchName | Out-Null
+
+$featureDir = Join-Path $specsDir $branchName
+New-Item -ItemType Directory -Path $featureDir -Force | Out-Null
+
+$template = Join-Path $repoRoot 'templates/spec-template.md'
+$specFile = Join-Path $featureDir 'spec.md'
+if (Test-Path $template) { Copy-Item $template $specFile -Force } else { New-Item -ItemType File -Path $specFile | Out-Null }
+
+if ($Json) {
+    $obj = [PSCustomObject]@{ BRANCH_NAME = $branchName; SPEC_FILE = $specFile; FEATURE_NUM = $featureNum }
+    $obj | ConvertTo-Json -Compress
+} else {
+    Write-Output "BRANCH_NAME: $branchName"
+    Write-Output "SPEC_FILE: $specFile"
+    Write-Output "FEATURE_NUM: $featureNum"
+}
--- a/scripts/powershell/get-feature-paths.ps1
+++ b/scripts/powershell/get-feature-paths.ps1
@@ -0,0 +1,15 @@
+#!/usr/bin/env pwsh
+param()
+$ErrorActionPreference = 'Stop'
+
+. "$PSScriptRoot/common.ps1"
+
+$paths = Get-FeaturePathsEnv
+if (-not (Test-FeatureBranch -Branch $paths.CURRENT_BRANCH)) { exit 1 }
+
+Write-Output "REPO_ROOT: $($paths.REPO_ROOT)"
+Write-Output "BRANCH: $($paths.CURRENT_BRANCH)"
+Write-Output "FEATURE_DIR: $($paths.FEATURE_DIR)"
+Write-Output "FEATURE_SPEC: $($paths.FEATURE_SPEC)"
+Write-Output "IMPL_PLAN: $($paths.IMPL_PLAN)"
+Write-Output "TASKS: $($paths.TASKS)"
--- a/scripts/powershell/setup-plan.ps1
+++ b/scripts/powershell/setup-plan.ps1
@@ -0,0 +1,21 @@
+#!/usr/bin/env pwsh
+[CmdletBinding()]
+param([switch]$Json)
+$ErrorActionPreference = 'Stop'
+. "$PSScriptRoot/common.ps1"
+
+$paths = Get-FeaturePathsEnv
+if (-not (Test-FeatureBranch -Branch $paths.CURRENT_BRANCH)) { exit 1 }
+
+New-Item -ItemType Directory -Path $paths.FEATURE_DIR -Force | Out-Null
+$template = Join-Path $paths.REPO_ROOT 'templates/plan-template.md'
+if (Test-Path $template) { Copy-Item $template $paths.IMPL_PLAN -Force }
+
+if ($Json) {
+    [PSCustomObject]@{ FEATURE_SPEC=$paths.FEATURE_SPEC; IMPL_PLAN=$paths.IMPL_PLAN; SPECS_DIR=$paths.FEATURE_DIR; BRANCH=$paths.CURRENT_BRANCH } | 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)"
+}
--- a/scripts/powershell/update-agent-context.ps1
+++ b/scripts/powershell/update-agent-context.ps1
@@ -0,0 +1,91 @@
+#!/usr/bin/env pwsh
+[CmdletBinding()]
+param([string]$AgentType)
+$ErrorActionPreference = 'Stop'
+
+$repoRoot = git rev-parse --show-toplevel
+$currentBranch = git rev-parse --abbrev-ref HEAD
+$featureDir = Join-Path $repoRoot "specs/$currentBranch"
+$newPlan = Join-Path $featureDir 'plan.md'
+if (-not (Test-Path $newPlan)) { Write-Error "ERROR: No plan.md found at $newPlan"; exit 1 }
+
+$claudeFile = Join-Path $repoRoot 'CLAUDE.md'
+$geminiFile = Join-Path $repoRoot 'GEMINI.md'
+$copilotFile = Join-Path $repoRoot '.github/copilot-instructions.md'
+
+Write-Output "=== Updating agent context files for feature $currentBranch ==="
+
+function Get-PlanValue($pattern) {
+    if (-not (Test-Path $newPlan)) { return '' }
+    $line = Select-String -Path $newPlan -Pattern $pattern | Select-Object -First 1
+    if ($line) { return ($line.Line -replace "^\*\*$pattern\*\*: ", '') }
+    return ''
+}
+
+$newLang = Get-PlanValue 'Language/Version'
+$newFramework = Get-PlanValue 'Primary Dependencies'
+$newTesting = Get-PlanValue 'Testing'
+$newDb = Get-PlanValue 'Storage'
+$newProjectType = Get-PlanValue 'Project Type'
+
+function Initialize-AgentFile($targetFile, $agentName) {
+    if (Test-Path $targetFile) { return }
+    $template = Join-Path $repoRoot 'templates/agent-file-template.md'
+    if (-not (Test-Path $template)) { Write-Error "Template not found: $template"; return }
+    $content = Get-Content $template -Raw
+    $content = $content.Replace('[PROJECT NAME]', (Split-Path $repoRoot -Leaf))
+    $content = $content.Replace('[DATE]', (Get-Date -Format 'yyyy-MM-dd'))
+    $content = $content.Replace('[EXTRACTED FROM ALL PLAN.MD FILES]', "- $newLang + $newFramework ($currentBranch)")
+    if ($newProjectType -match 'web') { $structure = "backend/`nfrontend/`ntests/" } else { $structure = "src/`ntests/" }
+    $content = $content.Replace('[ACTUAL STRUCTURE FROM PLANS]', $structure)
+    if ($newLang -match 'Python') { $commands = 'cd src && pytest && ruff check .' }
+    elseif ($newLang -match 'Rust') { $commands = 'cargo test && cargo clippy' }
+    elseif ($newLang -match 'JavaScript|TypeScript') { $commands = 'npm test && npm run lint' }
+    else { $commands = "# Add commands for $newLang" }
+    $content = $content.Replace('[ONLY COMMANDS FOR ACTIVE TECHNOLOGIES]', $commands)
+    $content = $content.Replace('[LANGUAGE-SPECIFIC, ONLY FOR LANGUAGES IN USE]', "$newLang: Follow standard conventions")
+    $content = $content.Replace('[LAST 3 FEATURES AND WHAT THEY ADDED]', "- $currentBranch: Added $newLang + $newFramework")
+    $content | Set-Content $targetFile -Encoding UTF8
+}
+
+function Update-AgentFile($targetFile, $agentName) {
+    if (-not (Test-Path $targetFile)) { Initialize-AgentFile $targetFile $agentName; return }
+    $content = Get-Content $targetFile -Raw
+    if ($newLang -and ($content -notmatch [regex]::Escape($newLang))) { $content = $content -replace '(## Active Technologies\n)', "`$1- $newLang + $newFramework ($currentBranch)`n" }
+    if ($newDb -and $newDb -ne 'N/A' -and ($content -notmatch [regex]::Escape($newDb))) { $content = $content -replace '(## Active Technologies\n)', "`$1- $newDb ($currentBranch)`n" }
+    if ($content -match '## Recent Changes\n([\s\S]*?)(\n\n|$)') {
+        $changesBlock = $matches[1].Trim().Split("`n")
+        $changesBlock = ,"- $currentBranch: Added $newLang + $newFramework" + $changesBlock
+        $changesBlock = $changesBlock | Where-Object { $_ } | Select-Object -First 3
+        $joined = ($changesBlock -join "`n")
+        $content = [regex]::Replace($content, '## Recent Changes\n([\s\S]*?)(\n\n|$)', "## Recent Changes`n$joined`n`n")
+    }
+    $content = [regex]::Replace($content, 'Last updated: \d{4}-\d{2}-\d{2}', "Last updated: $(Get-Date -Format 'yyyy-MM-dd')")
+    $content | Set-Content $targetFile -Encoding UTF8
+    Write-Output "✅ $agentName context file updated successfully"
+}
+
+switch ($AgentType) {
+    'claude' { Update-AgentFile $claudeFile 'Claude Code' }
+    'gemini' { Update-AgentFile $geminiFile 'Gemini CLI' }
+    'copilot' { Update-AgentFile $copilotFile 'GitHub Copilot' }
+    '' {
+        foreach ($pair in @(@{file=$claudeFile; name='Claude Code'}, @{file=$geminiFile; name='Gemini CLI'}, @{file=$copilotFile; name='GitHub Copilot'})) {
+            if (Test-Path $pair.file) { Update-AgentFile $pair.file $pair.name }
+        }
+        if (-not (Test-Path $claudeFile) -and -not (Test-Path $geminiFile) -and -not (Test-Path $copilotFile)) {
+            Write-Output 'No agent context files found. Creating Claude Code context file by default.'
+            Update-AgentFile $claudeFile 'Claude Code'
+        }
+    }
+    Default { Write-Error "ERROR: Unknown agent type '$AgentType'. Use: claude, gemini, copilot, or leave empty for all."; exit 1 }
+}
+
+Write-Output ''
+Write-Output 'Summary of changes:'
+if ($newLang) { Write-Output "- Added language: $newLang" }
+if ($newFramework) { Write-Output "- Added framework: $newFramework" }
+if ($newDb -and $newDb -ne 'N/A') { Write-Output "- Added database: $newDb" }
+
+Write-Output ''
+Write-Output 'Usage: ./update-agent-context.ps1 [claude|gemini|copilot]'
--- a/scripts/setup-plan.sh
+++ b/scripts/setup-plan.sh
@@ -1,44 +0,0 @@
-#!/usr/bin/env bash
-# Setup implementation plan structure for current branch
-# Returns paths needed for implementation plan generation
-# Usage: ./setup-plan.sh [--json]
-
-set -e
-
-JSON_MODE=false
-for arg in "$@"; do
-    case "$arg" in
-        --json) JSON_MODE=true ;;
-        --help|-h) echo "Usage: $0 [--json]"; exit 0 ;;
-    esac
-done
-
-# Source common functions
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source "$SCRIPT_DIR/common.sh"
-
-# Get all paths
-eval $(get_feature_paths)
-
-# Check if on feature branch
-check_feature_branch "$CURRENT_BRANCH" || exit 1
-
-# Create specs directory if it doesn't exist
-mkdir -p "$FEATURE_DIR"
-
-# Copy plan template if it exists
-TEMPLATE="$REPO_ROOT/templates/plan-template.md"
-if [ -f "$TEMPLATE" ]; then
-    cp "$TEMPLATE" "$IMPL_PLAN"
-fi
-
-if $JSON_MODE; then
-    printf '{"FEATURE_SPEC":"%s","IMPL_PLAN":"%s","SPECS_DIR":"%s","BRANCH":"%s"}\n' \
-        "$FEATURE_SPEC" "$IMPL_PLAN" "$FEATURE_DIR" "$CURRENT_BRANCH"
-else
-    # Output all paths for LLM use
-    echo "FEATURE_SPEC: $FEATURE_SPEC"
-    echo "IMPL_PLAN: $IMPL_PLAN"
-    echo "SPECS_DIR: $FEATURE_DIR"
-    echo "BRANCH: $CURRENT_BRANCH"
-fi
--- a/scripts/update-agent-context.sh
+++ b/scripts/update-agent-context.sh
@@ -1,234 +0,0 @@
-#!/usr/bin/env bash
-# Incrementally update agent context files based on new feature plan
-# Supports: CLAUDE.md, GEMINI.md, and .github/copilot-instructions.md
-# O(1) operation - only reads current context file and new plan.md
-
-set -e
-
-REPO_ROOT=$(git rev-parse --show-toplevel)
-CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
-FEATURE_DIR="$REPO_ROOT/specs/$CURRENT_BRANCH"
-NEW_PLAN="$FEATURE_DIR/plan.md"
-
-# Determine which agent context files to update
-CLAUDE_FILE="$REPO_ROOT/CLAUDE.md"
-GEMINI_FILE="$REPO_ROOT/GEMINI.md"
-COPILOT_FILE="$REPO_ROOT/.github/copilot-instructions.md"
-
-# Allow override via argument
-AGENT_TYPE="$1"
-
-if [ ! -f "$NEW_PLAN" ]; then
-    echo "ERROR: No plan.md found at $NEW_PLAN"
-    exit 1
-fi
-
-echo "=== Updating agent context files for feature $CURRENT_BRANCH ==="
-
-# Extract tech from new plan
-NEW_LANG=$(grep "^**Language/Version**: " "$NEW_PLAN" 2>/dev/null | head -1 | sed 's/^**Language\/Version**: //' | grep -v "NEEDS CLARIFICATION" || echo "")
-NEW_FRAMEWORK=$(grep "^**Primary Dependencies**: " "$NEW_PLAN" 2>/dev/null | head -1 | sed 's/^**Primary Dependencies**: //' | grep -v "NEEDS CLARIFICATION" || echo "")
-NEW_TESTING=$(grep "^**Testing**: " "$NEW_PLAN" 2>/dev/null | head -1 | sed 's/^**Testing**: //' | grep -v "NEEDS CLARIFICATION" || echo "")
-NEW_DB=$(grep "^**Storage**: " "$NEW_PLAN" 2>/dev/null | head -1 | sed 's/^**Storage**: //' | grep -v "N/A" | grep -v "NEEDS CLARIFICATION" || echo "")
-NEW_PROJECT_TYPE=$(grep "^**Project Type**: " "$NEW_PLAN" 2>/dev/null | head -1 | sed 's/^**Project Type**: //' || echo "")
-
-# Function to update a single agent context file
-update_agent_file() {
-    local target_file="$1"
-    local agent_name="$2"
-    
-    echo "Updating $agent_name context file: $target_file"
-    
-    # Create temp file for new context
-    local temp_file=$(mktemp)
-    
-    # If file doesn't exist, create from template
-    if [ ! -f "$target_file" ]; then
-        echo "Creating new $agent_name context file..."
-        
-        # Check if this is the SDD repo itself
-        if [ -f "$REPO_ROOT/templates/agent-file-template.md" ]; then
-            cp "$REPO_ROOT/templates/agent-file-template.md" "$temp_file"
-        else
-            echo "ERROR: Template not found at $REPO_ROOT/templates/agent-file-template.md"
-            return 1
-        fi
-        
-        # Replace placeholders
-        sed -i.bak "s/\[PROJECT NAME\]/$(basename $REPO_ROOT)/" "$temp_file"
-        sed -i.bak "s/\[DATE\]/$(date +%Y-%m-%d)/" "$temp_file"
-        sed -i.bak "s/\[EXTRACTED FROM ALL PLAN.MD FILES\]/- $NEW_LANG + $NEW_FRAMEWORK ($CURRENT_BRANCH)/" "$temp_file"
-        
-        # Add project structure based on type
-        if [[ "$NEW_PROJECT_TYPE" == *"web"* ]]; then
-            sed -i.bak "s|\[ACTUAL STRUCTURE FROM PLANS\]|backend/\nfrontend/\ntests/|" "$temp_file"
-        else
-            sed -i.bak "s|\[ACTUAL STRUCTURE FROM PLANS\]|src/\ntests/|" "$temp_file"
-        fi
-        
-        # Add minimal commands
-        if [[ "$NEW_LANG" == *"Python"* ]]; then
-            COMMANDS="cd src && pytest && ruff check ."
-        elif [[ "$NEW_LANG" == *"Rust"* ]]; then
-            COMMANDS="cargo test && cargo clippy"
-        elif [[ "$NEW_LANG" == *"JavaScript"* ]] || [[ "$NEW_LANG" == *"TypeScript"* ]]; then
-            COMMANDS="npm test && npm run lint"
-        else
-            COMMANDS="# Add commands for $NEW_LANG"
-        fi
-        sed -i.bak "s|\[ONLY COMMANDS FOR ACTIVE TECHNOLOGIES\]|$COMMANDS|" "$temp_file"
-        
-        # Add code style
-        sed -i.bak "s|\[LANGUAGE-SPECIFIC, ONLY FOR LANGUAGES IN USE\]|$NEW_LANG: Follow standard conventions|" "$temp_file"
-        
-        # Add recent changes
-        sed -i.bak "s|\[LAST 3 FEATURES AND WHAT THEY ADDED\]|- $CURRENT_BRANCH: Added $NEW_LANG + $NEW_FRAMEWORK|" "$temp_file"
-        
-        rm "$temp_file.bak"
-    else
-        echo "Updating existing $agent_name context file..."
-        
-        # Extract manual additions
-        local manual_start=$(grep -n "<!-- MANUAL ADDITIONS START -->" "$target_file" | cut -d: -f1)
-        local manual_end=$(grep -n "<!-- MANUAL ADDITIONS END -->" "$target_file" | cut -d: -f1)
-        
-        if [ ! -z "$manual_start" ] && [ ! -z "$manual_end" ]; then
-            sed -n "${manual_start},${manual_end}p" "$target_file" > /tmp/manual_additions.txt
-        fi
-        
-        # Parse existing file and create updated version
-        python3 - << EOF
-import re
-import sys
-from datetime import datetime
-
-# Read existing file
-with open("$target_file", 'r') as f:
-    content = f.read()
-
-# Check if new tech already exists
-tech_section = re.search(r'## Active Technologies\n(.*?)\n\n', content, re.DOTALL)
-if tech_section:
-    existing_tech = tech_section.group(1)
-    
-    # Add new tech if not already present
-    new_additions = []
-    if "$NEW_LANG" and "$NEW_LANG" not in existing_tech:
-        new_additions.append(f"- $NEW_LANG + $NEW_FRAMEWORK ($CURRENT_BRANCH)")
-    if "$NEW_DB" and "$NEW_DB" not in existing_tech and "$NEW_DB" != "N/A":
-        new_additions.append(f"- $NEW_DB ($CURRENT_BRANCH)")
-    
-    if new_additions:
-        updated_tech = existing_tech + "\n" + "\n".join(new_additions)
-        content = content.replace(tech_section.group(0), f"## Active Technologies\n{updated_tech}\n\n")
-
-# Update project structure if needed
-if "$NEW_PROJECT_TYPE" == "web" and "frontend/" not in content:
-    struct_section = re.search(r'## Project Structure\n\`\`\`\n(.*?)\n\`\`\`', content, re.DOTALL)
-    if struct_section:
-        updated_struct = struct_section.group(1) + "\nfrontend/src/      # Web UI"
-        content = re.sub(r'(## Project Structure\n\`\`\`\n).*?(\n\`\`\`)', 
-                        f'\\1{updated_struct}\\2', content, flags=re.DOTALL)
-
-# Add new commands if language is new
-if "$NEW_LANG" and f"# {NEW_LANG}" not in content:
-    commands_section = re.search(r'## Commands\n\`\`\`bash\n(.*?)\n\`\`\`', content, re.DOTALL)
-    if not commands_section:
-        commands_section = re.search(r'## Commands\n(.*?)\n\n', content, re.DOTALL)
-    
-    if commands_section:
-        new_commands = commands_section.group(1)
-        if "Python" in "$NEW_LANG":
-            new_commands += "\ncd src && pytest && ruff check ."
-        elif "Rust" in "$NEW_LANG":
-            new_commands += "\ncargo test && cargo clippy"
-        elif "JavaScript" in "$NEW_LANG" or "TypeScript" in "$NEW_LANG":
-            new_commands += "\nnpm test && npm run lint"
-        
-        if "```bash" in content:
-            content = re.sub(r'(## Commands\n\`\`\`bash\n).*?(\n\`\`\`)', 
-                            f'\\1{new_commands}\\2', content, flags=re.DOTALL)
-        else:
-            content = re.sub(r'(## Commands\n).*?(\n\n)', 
-                            f'\\1{new_commands}\\2', content, flags=re.DOTALL)
-
-# Update recent changes (keep only last 3)
-changes_section = re.search(r'## Recent Changes\n(.*?)(\n\n|$)', content, re.DOTALL)
-if changes_section:
-    changes = changes_section.group(1).strip().split('\n')
-    changes.insert(0, f"- $CURRENT_BRANCH: Added $NEW_LANG + $NEW_FRAMEWORK")
-    # Keep only last 3
-    changes = changes[:3]
-    content = re.sub(r'(## Recent Changes\n).*?(\n\n|$)', 
-                    f'\\1{chr(10).join(changes)}\\2', content, flags=re.DOTALL)
-
-# Update date
-content = re.sub(r'Last updated: \d{4}-\d{2}-\d{2}', 
-                f'Last updated: {datetime.now().strftime("%Y-%m-%d")}', content)
-
-# Write to temp file
-with open("$temp_file", 'w') as f:
-    f.write(content)
-EOF
-
-        # Restore manual additions if they exist
-        if [ -f /tmp/manual_additions.txt ]; then
-            # Remove old manual section from temp file
-            sed -i.bak '/<!-- MANUAL ADDITIONS START -->/,/<!-- MANUAL ADDITIONS END -->/d' "$temp_file"
-            # Append manual additions
-            cat /tmp/manual_additions.txt >> "$temp_file"
-            rm /tmp/manual_additions.txt "$temp_file.bak"
-        fi
-    fi
-    
-    # Move temp file to final location
-    mv "$temp_file" "$target_file"
-    echo "✅ $agent_name context file updated successfully"
-}
-
-# Update files based on argument or detect existing files
-case "$AGENT_TYPE" in
-    "claude")
-        update_agent_file "$CLAUDE_FILE" "Claude Code"
-        ;;
-    "gemini") 
-        update_agent_file "$GEMINI_FILE" "Gemini CLI"
-        ;;
-    "copilot")
-        update_agent_file "$COPILOT_FILE" "GitHub Copilot"
-        ;;
-    "")
-        # Update all existing files
-        [ -f "$CLAUDE_FILE" ] && update_agent_file "$CLAUDE_FILE" "Claude Code"
-        [ -f "$GEMINI_FILE" ] && update_agent_file "$GEMINI_FILE" "Gemini CLI" 
-        [ -f "$COPILOT_FILE" ] && update_agent_file "$COPILOT_FILE" "GitHub Copilot"
-        
-        # If no files exist, create based on current directory or ask user
-        if [ ! -f "$CLAUDE_FILE" ] && [ ! -f "$GEMINI_FILE" ] && [ ! -f "$COPILOT_FILE" ]; then
-            echo "No agent context files found. Creating Claude Code context file by default."
-            update_agent_file "$CLAUDE_FILE" "Claude Code"
-        fi
-        ;;
-    *)
-        echo "ERROR: Unknown agent type '$AGENT_TYPE'. Use: claude, gemini, copilot, or leave empty for all."
-        exit 1
-        ;;
-esac
-echo ""
-echo "Summary of changes:"
-if [ ! -z "$NEW_LANG" ]; then
-    echo "- Added language: $NEW_LANG"
-fi
-if [ ! -z "$NEW_FRAMEWORK" ]; then
-    echo "- Added framework: $NEW_FRAMEWORK"
-fi
-if [ ! -z "$NEW_DB" ] && [ "$NEW_DB" != "N/A" ]; then
-    echo "- Added database: $NEW_DB"
-fi
-
-echo ""
-echo "Usage: $0 [claude|gemini|copilot]"
-echo "  - No argument: Update all existing agent context files"
-echo "  - claude: Update only CLAUDE.md"
-echo "  - gemini: Update only GEMINI.md" 
-echo "  - copilot: Update only .github/copilot-instructions.md"
--- a/src/specify_cli/init.py
+++ b/src/specify_cli/init.py
@@ -58,6 +58,8 @@ AI_CHOICES = {
    "claude": "Claude Code",
    "gemini": "Gemini CLI"
 }
+# Add script type choices
+SCRIPT_TYPE_CHOICES = {"sh": "POSIX Shell (bash/zsh)", "ps": "PowerShell"}

 # ASCII Art Banner
 BANNER = """
@@ -400,7 +402,7 @@ def init_git_repo(project_path: Path, quiet: bool = False) -> bool:
        os.chdir(original_cwd)


-def download_template_from_github(ai_assistant: str, download_dir: Path, *, verbose: bool = True, show_progress: bool = True, client: httpx.Client = None):
+def download_template_from_github(ai_assistant: str, download_dir: Path, *, script_type: str = "sh", verbose: bool = True, show_progress: bool = True, client: httpx.Client = None):
    repo_owner = "github"
    repo_name = "spec-kit"
    if client is None:
@@ -420,7 +422,7 @@ def download_template_from_github(ai_assistant: str, download_dir: Path, *, verb
        raise typer.Exit(1)
    
    # Find the template asset for the specified AI assistant
-    pattern = f"spec-kit-template-{ai_assistant}"
+    pattern = f"spec-kit-template-{ai_assistant}-{script_type}"
    matching_assets = [
        asset for asset in release_data.get("assets", [])
        if pattern in asset["name"] and asset["name"].endswith(".zip")
@@ -492,7 +494,7 @@ def download_template_from_github(ai_assistant: str, download_dir: Path, *, verb
    return zip_path, metadata


-def download_and_extract_template(project_path: Path, ai_assistant: str, is_current_dir: bool = False, *, verbose: bool = True, tracker: StepTracker | None = None, client: httpx.Client = None) -> Path:
+def download_and_extract_template(project_path: Path, ai_assistant: str, script_type: str, is_current_dir: bool = False, *, verbose: bool = True, tracker: StepTracker | None = None, client: httpx.Client = None) -> Path:
    """Download the latest release and extract it to create a new project.
    Returns project_path. Uses tracker if provided (with keys: fetch, download, extract, cleanup)
    """
@@ -505,6 +507,7 @@ def download_and_extract_template(project_path: Path, ai_assistant: str, is_curr
        zip_path, meta = download_template_from_github(
            ai_assistant,
            current_dir,
+            script_type=script_type,
            verbose=verbose and tracker is None,
            show_progress=(tracker is None),
            client=client
@@ -646,60 +649,44 @@ def download_and_extract_template(project_path: Path, ai_assistant: str, is_curr


 def ensure_executable_scripts(project_path: Path, tracker: StepTracker | None = None) -> None:
-    """Ensure POSIX .sh scripts in the project .specify/scripts directory have execute bits (no-op on Windows)."""
+    """Ensure POSIX .sh scripts under .specify/scripts (recursively) have execute bits (no-op on Windows)."""
    if os.name == "nt":
        return  # Windows: skip silently
-    scripts_dir = project_path / ".specify" / "scripts"
-    if not scripts_dir.is_dir():
+    scripts_root = project_path / ".specify" / "scripts"
+    if not scripts_root.is_dir():
        return
    failures: list[str] = []
    updated = 0
-    for script in scripts_dir.glob("*.sh"):
+    for script in scripts_root.rglob("*.sh"):
        try:
-            # Skip symlinks
-            if script.is_symlink():
+            if script.is_symlink() or not script.is_file():
                continue
-            # Must be a regular file
-            if not script.is_file():
-                continue
-            # Quick shebang check
            try:
                with script.open("rb") as f:
-                    first_two = f.read(2)
-                if first_two != b"#!":
-                    continue
+                    if f.read(2) != b"#!":
+                        continue
            except Exception:
                continue
-            st = script.stat()
-            mode = st.st_mode
-            # If already any execute bit set, skip
+            st = script.stat(); mode = st.st_mode
            if mode & 0o111:
                continue
-            # Only add execute bits that correspond to existing read bits
            new_mode = mode
-            if mode & 0o400:  # owner read
-                new_mode |= 0o100
-            if mode & 0o040:  # group read
-                new_mode |= 0o010
-            if mode & 0o004:  # other read
-                new_mode |= 0o001
-            # Fallback: ensure at least owner execute
+            if mode & 0o400: new_mode |= 0o100
+            if mode & 0o040: new_mode |= 0o010
+            if mode & 0o004: new_mode |= 0o001
            if not (new_mode & 0o100):
                new_mode |= 0o100
            os.chmod(script, new_mode)
            updated += 1
        except Exception as e:
-            failures.append(f"{script.name}: {e}")
+            failures.append(f"{script.relative_to(scripts_root)}: {e}")
    if tracker:
        detail = f"{updated} updated" + (f", {len(failures)} failed" if failures else "")
-        tracker.add("chmod", "Set script permissions")
-        if failures:
-            tracker.error("chmod", detail)
-        else:
-            tracker.complete("chmod", detail)
+        tracker.add("chmod", "Set script permissions recursively")
+        (tracker.error if failures else tracker.complete)("chmod", detail)
    else:
        if updated:
-            console.print(f"[cyan]Updated execute permissions on {updated} script(s)[/cyan]")
+            console.print(f"[cyan]Updated execute permissions on {updated} script(s) recursively[/cyan]")
        if failures:
            console.print("[yellow]Some scripts could not be updated:[/yellow]")
            for f in failures:
@@ -710,6 +697,7 @@ def ensure_executable_scripts(project_path: Path, tracker: StepTracker | None =
 def init(
    project_name: str = typer.Argument(None, help="Name for your new project directory (optional if using --here)"),
    ai_assistant: str = typer.Option(None, "--ai", help="AI assistant to use: claude, gemini, or copilot"),
+    script_type: str = typer.Option(None, "--script", help="Script type to use: sh or ps"),
    ignore_agent_tools: bool = typer.Option(False, "--ignore-agent-tools", help="Skip checks for AI agent tools like Claude Code"),
    no_git: bool = typer.Option(False, "--no-git", help="Skip git repository initialization"),
    here: bool = typer.Option(False, "--here", help="Initialize project in the current directory instead of creating a new one"),
@@ -816,6 +804,24 @@ def init(
            console.print("[yellow]Tip:[/yellow] Use --ignore-agent-tools to skip this check")
            raise typer.Exit(1)
    
+    # Determine script type (explicit, interactive, or OS default)
+    if script_type:
+        if script_type not in SCRIPT_TYPE_CHOICES:
+            console.print(f"[red]Error:[/red] Invalid script type '{script_type}'. Choose from: {', '.join(SCRIPT_TYPE_CHOICES.keys())}")
+            raise typer.Exit(1)
+        selected_script = script_type
+    else:
+        # Auto-detect default
+        default_script = "ps" if os.name == "nt" else "sh"
+        # Provide interactive selection similar to AI if stdin is a TTY
+        if sys.stdin.isatty():
+            selected_script = select_with_arrows(SCRIPT_TYPE_CHOICES, "Choose script type (or press Enter)", default_script)
+        else:
+            selected_script = default_script
+    
+    console.print(f"[cyan]Selected AI assistant:[/cyan] {selected_ai}")
+    console.print(f"[cyan]Selected script type:[/cyan] {selected_script}")
+    
    # Download and set up project
    # New tree-based progress (no emojis); include earlier substeps
    tracker = StepTracker("Initialize Specify Project")
@@ -826,6 +832,8 @@ def init(
    tracker.complete("precheck", "ok")
    tracker.add("ai-select", "Select AI assistant")
    tracker.complete("ai-select", f"{selected_ai}")
+    tracker.add("script-select", "Select script type")
+    tracker.complete("script-select", selected_script)
    for key, label in [
        ("fetch", "Fetch latest release"),
        ("download", "Download template"),
@@ -848,7 +856,7 @@ def init(
            local_ssl_context = ssl_context if verify else False
            local_client = httpx.Client(verify=local_ssl_context)

-            download_and_extract_template(project_path, selected_ai, here, verbose=False, tracker=tracker, client=local_client)
+            download_and_extract_template(project_path, selected_ai, selected_script, here, verbose=False, tracker=tracker, client=local_client)

            # Ensure scripts are executable (POSIX)
            ensure_executable_scripts(project_path, tracker=tracker)
@@ -906,6 +914,7 @@ def init(
    elif selected_ai == "copilot":
        steps_lines.append(f"{step_num}. Open in Visual Studio Code and use [bold cyan]/specify[/], [bold cyan]/plan[/], [bold cyan]/tasks[/] commands with GitHub Copilot")

+    # Removed script variant step (scripts are transparent to users)
    step_num += 1
    steps_lines.append(f"{step_num}. Update [bold magenta]CONSTITUTION.md[/bold magenta] with your project's non-negotiable principles")

--- a/templates/commands/plan.md
+++ b/templates/commands/plan.md
@@ -1,15 +1,9 @@
---
-name: plan
-description: "Plan how to implement the specified feature. This is the second step in the Spec-Driven Development lifecycle."
---
-
-Plan how to implement the specified feature.
-
-This is the second step in the Spec-Driven Development lifecycle.
+<!-- VARIANT:sh 1. Run `scripts/bash/setup-plan.sh --json` from the repo root and parse JSON for FEATURE_SPEC, IMPL_PLAN, SPECS_DIR, BRANCH. All future file paths must be absolute. -->
+<!-- VARIANT:ps 1. Run `scripts/powershell/setup-plan.ps1 -Json` from the repo root and parse JSON for FEATURE_SPEC, IMPL_PLAN, SPECS_DIR, BRANCH. All future file paths must be absolute. -->

 Given the implementation details provided as an argument, do this:

-1. Run `scripts/setup-plan.sh --json` from the repo root and parse JSON for FEATURE_SPEC, IMPL_PLAN, SPECS_DIR, BRANCH. All future file paths must be absolute.
+1. VARIANT-INJECT
 2. Read and analyze the feature specification to understand:
   - The feature requirements and user stories
   - Functional and non-functional requirements
--- a/templates/commands/specify.md
+++ b/templates/commands/specify.md
@@ -1,15 +1,9 @@
---
-name: specify
-description: "Start a new feature by creating a specification and feature branch. This is the first step in the Spec-Driven Development lifecycle."
---
-
-Start a new feature by creating a specification and feature branch.
-
-This is the first step in the Spec-Driven Development lifecycle.
+<!-- VARIANT:sh 1. Run the script `scripts/bash/create-new-feature.sh --json "{ARGS}"` from repo root and parse its JSON output for BRANCH_NAME and SPEC_FILE. All file paths must be absolute. -->
+<!-- VARIANT:ps 1. Run the script `scripts/powershell/create-new-feature.ps1 -Json "{ARGS}"` from repo root and parse its JSON output for BRANCH_NAME and SPEC_FILE. All file paths must be absolute. -->

 Given the feature description provided as an argument, do this:

-1. Run the script `scripts/create-new-feature.sh --json "{ARGS}"` from repo root and parse its JSON output for BRANCH_NAME and SPEC_FILE. All file paths must be absolute.
+1. VARIANT-INJECT
 2. Load `templates/spec-template.md` to understand required sections.
 3. Write the specification to SPEC_FILE using the template structure, replacing placeholders with concrete details derived from the feature description (arguments) while preserving section order and headings.
 4. Report completion with branch name, spec file path, and readiness for the next phase.
--- a/templates/commands/tasks.md
+++ b/templates/commands/tasks.md
@@ -1,15 +1,9 @@
---
-name: tasks
-description: "Break down the plan into executable tasks. This is the third step in the Spec-Driven Development lifecycle."
---
-
-Break down the plan into executable tasks.
-
-This is the third step in the Spec-Driven Development lifecycle.
+<!-- VARIANT:sh 1. Run `scripts/bash/check-task-prerequisites.sh --json` from repo root and parse FEATURE_DIR and AVAILABLE_DOCS list. All paths must be absolute. -->
+<!-- VARIANT:ps 1. Run `scripts/powershell/check-task-prerequisites.ps1 -Json` from repo root and parse FEATURE_DIR and AVAILABLE_DOCS list. All paths must be absolute. -->

 Given the context provided as an argument, do this:

-1. Run `scripts/check-task-prerequisites.sh --json` from repo root and parse FEATURE_DIR and AVAILABLE_DOCS list. All paths must be absolute.
+1. VARIANT-INJECT
 2. Load and analyze available design documents:
   - Always read plan.md for tech stack and libraries
   - IF EXISTS: Read data-model.md for entities
--- a/templates/plan-template.md
+++ b/templates/plan-template.md
@@ -1,5 +1,8 @@
 # Implementation Plan: [FEATURE]

+<!-- VARIANT:sh - Run `/scripts/bash/update-agent-context.sh __AGENT__` for your AI assistant -->
+<!-- VARIANT:ps - Run `/scripts/powershell/update-agent-context.ps1 -AgentType __AGENT__` for your AI assistant -->
+
 **Branch**: `[###-feature-name]` | **Date**: [DATE] | **Spec**: [link]
 **Input**: Feature specification from `/specs/[###-feature-name]/spec.md`

@@ -171,7 +174,7 @@ ios/ or android/
   - Quickstart test = story validation steps

 5. **Update agent file incrementally** (O(1) operation):
-   - Run `/scripts/update-agent-context.sh [claude|gemini|copilot]` for your AI assistant
+   VARIANT-INJECT
   - If exists: Add only NEW tech from current plan
   - Preserve manual additions between markers
   - Update recent changes (keep last 3)