diff --git a/.github/workflows/prep-plugin-releases.yml b/.github/workflows/prep-plugin-releases.yml
index 5b06fe5..c46825e 100644
--- a/.github/workflows/prep-plugin-releases.yml
+++ b/.github/workflows/prep-plugin-releases.yml
@@ -34,7 +34,7 @@ on:
         default: true
 
 env:
-  GITHUB_TOKEN: ${{ secrets.MOBILE_PLUGIN_RELEASE_PAT }}
+  GH_TOKEN: ${{ secrets.MOBILE_PLUGIN_RELEASE_PAT }}
 
 jobs:
   centralized-plugin-releases:
@@ -82,7 +82,7 @@ jobs:
             "${{ github.event.inputs.android_version }}" \
             $PLUGIN_ARGS
         env:
-          GITHUB_TOKEN: ${{ secrets.MOBILE_PLUGIN_RELEASE_PAT }}
+          GH_TOKEN: ${{ secrets.MOBILE_PLUGIN_RELEASE_PAT }}
           GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
 
       - name: Display release summary
diff --git a/.github/workflows/prep-proxy-release.yml b/.github/workflows/prep-proxy-release.yml
index e83fe1c..5d96fc0 100644
--- a/.github/workflows/prep-proxy-release.yml
+++ b/.github/workflows/prep-proxy-release.yml
@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
 
 env:
-  BUNDLE_PATH: vendor/bundle
+  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
 jobs:
   prepare-release:
@@ -16,10 +16,7 @@ jobs:
 
       - name: Detect SDK versions
         id: detect
-        run: |
-          ./scripts/detect_sdk_versions.sh
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: ./scripts/detect_sdk_versions.sh
 
       - name: Display version summary
         run: |
@@ -40,8 +37,7 @@ jobs:
           EOF
 
       - name: Prepare release
-        run: |
-          ./scripts/prep_proxy_release.sh
+        run: ./scripts/prep_proxy_release.sh
 
       - name: Create Pull Request
         id: cpr
diff --git a/.gitignore b/.gitignore
index aaad1fb..e0a9204 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,7 +45,7 @@ AirshipConfig.plist
 docs/
 
 # Typescript
-lib/
+/lib/
 
 # Yarn
 yarn-error.log
diff --git a/AirshipFrameworkProxy.podspec b/AirshipFrameworkProxy.podspec
index 279533a..c1ad2ff 100644
--- a/AirshipFrameworkProxy.podspec
+++ b/AirshipFrameworkProxy.podspec
@@ -1,6 +1,6 @@
 
 Pod::Spec.new do |s|
-   s.version                 = "15.0.1"
+   s.version                 = "15.0.2"
    s.name                    = "AirshipFrameworkProxy"
    s.summary                 = "Airship iOS mobile framework proxy"
    s.documentation_url       = "https://docs.airship.com/platform/mobile"
diff --git a/android/gradle/libs.versions.toml b/android/gradle/libs.versions.toml
index ab8b1b4..30b9442 100644
--- a/android/gradle/libs.versions.toml
+++ b/android/gradle/libs.versions.toml
@@ -1,8 +1,8 @@
 [versions]
 
 # Airship
-airshipProxy = '15.0.1'
-airship = '20.0.4'
+airshipProxy = '15.0.2'
+airship = '20.0.6'
 
 # Gradle plugins
 androidGradlePlugin = '8.13.1'
diff --git a/scripts/detect_sdk_versions.sh b/scripts/detect_sdk_versions.sh
index 65cc1b9..e6b877f 100755
--- a/scripts/detect_sdk_versions.sh
+++ b/scripts/detect_sdk_versions.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # Detect SDK versions and calculate proxy version bump
@@ -7,6 +7,9 @@ set -e
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
 
+# Source shared utilities
+source "$SCRIPT_DIR/lib/version_utils.sh"
+
 # Colors for output
 RED='\033[0;31m'
 GREEN='\033[0;32m'
@@ -36,45 +39,24 @@ echo -e "Current iOS SDK:       ${BOLD}$CURRENT_IOS_VERSION${NC}"
 CURRENT_ANDROID_VERSION=$(grep "airship =" "$REPO_ROOT/android/gradle/libs.versions.toml" | grep -o "[0-9]*\.[0-9]*\.[0-9]*")
 echo -e "Current Android SDK:   ${BOLD}$CURRENT_ANDROID_VERSION${NC}"
 
-echo -e "\n${BLUE}Fetching latest SDK tags...${NC}"
+echo -e "\n${BLUE}Fetching latest SDK versions...${NC}"
 
-# Fetch latest iOS SDK tag
-LATEST_IOS_VERSION=$(gh api repos/urbanairship/ios-library/tags --jq '.[0].name' 2>/dev/null || echo "")
-LATEST_IOS_VERSION="${LATEST_IOS_VERSION#v}"  # Strip 'v' prefix if present
-if [ -z "$LATEST_IOS_VERSION" ]; then
-    echo -e "${RED}Failed to fetch iOS SDK tags${NC}"
+# Fetch latest iOS SDK version
+LATEST_IOS_VERSION=$(get_latest_release_version "urbanairship/ios-library")
+if [ $? -ne 0 ] || [ -z "$LATEST_IOS_VERSION" ]; then
+    echo -e "${RED}Failed to fetch iOS SDK version${NC}"
     exit 1
 fi
 echo -e "Latest iOS SDK:        ${BOLD}$LATEST_IOS_VERSION${NC}"
 
-# Fetch latest Android SDK tag
-LATEST_ANDROID_VERSION=$(gh api repos/urbanairship/android-library/tags --jq '.[0].name' 2>/dev/null || echo "")
-LATEST_ANDROID_VERSION="${LATEST_ANDROID_VERSION#v}"  # Strip 'v' prefix if present
-if [ -z "$LATEST_ANDROID_VERSION" ]; then
-    echo -e "${RED}Failed to fetch Android SDK tags${NC}"
+# Fetch latest Android SDK version
+LATEST_ANDROID_VERSION=$(get_latest_release_version "urbanairship/android-library")
+if [ $? -ne 0 ] || [ -z "$LATEST_ANDROID_VERSION" ]; then
+    echo -e "${RED}Failed to fetch Android SDK version${NC}"
     exit 1
 fi
 echo -e "Latest Android SDK:    ${BOLD}$LATEST_ANDROID_VERSION${NC}"
 
-# Function to determine bump type (major, minor, patch)
-determine_bump_type() {
-    local old=$1
-    local new=$2
-
-    IFS='.' read -r old_major old_minor old_patch <<< "$old"
-    IFS='.' read -r new_major new_minor new_patch <<< "$new"
-
-    if [ "$new_major" -gt "$old_major" ]; then
-        echo "major"
-    elif [ "$new_minor" -gt "$old_minor" ]; then
-        echo "minor"
-    elif [ "$new_patch" -gt "$old_patch" ]; then
-        echo "patch"
-    else
-        echo "none"
-    fi
-}
-
 # Determine bump types for each SDK
 IOS_BUMP=$(determine_bump_type "$CURRENT_IOS_VERSION" "$LATEST_IOS_VERSION")
 ANDROID_BUMP=$(determine_bump_type "$CURRENT_ANDROID_VERSION" "$LATEST_ANDROID_VERSION")
diff --git a/scripts/lib/changelog_prompt.txt b/scripts/lib/changelog_prompt.txt
index 0184ce9..a796e8d 100644
--- a/scripts/lib/changelog_prompt.txt
+++ b/scripts/lib/changelog_prompt.txt
@@ -44,5 +44,5 @@ IMPORTANT INSTRUCTIONS:
 2. Decide SIMPLE or DETAILED based on criteria above
 3. Return ONLY the formatted changelog (no explanations, no preamble)
 4. If unsure or SDK changelogs lack substance, use SIMPLE
-5. Ensure all version numbers in links match exactly (no 'v' prefix in URLs)
+5. Do not include 'v' prefix in version numbers within URLs
 6. Use release type: "Major" for X.0.0, "Minor" for X.Y.0, "Patch" for X.Y.Z
diff --git a/scripts/lib/generate_changelog.sh b/scripts/lib/generate_changelog.sh
index d4e82eb..86e404a 100755
--- a/scripts/lib/generate_changelog.sh
+++ b/scripts/lib/generate_changelog.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Intelligent changelog generation using Gemini CLI
 # Fetches SDK changelogs, analyzes them, and generates appropriate format
 
@@ -6,6 +6,9 @@
 LIB_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 PROMPT_TEMPLATE="$LIB_DIR/changelog_prompt.txt"
 
+# Source shared utilities
+source "$LIB_DIR/version_utils.sh"
+
 # Fetch SDK changelog from GitHub release notes
 fetch_github_changelog() {
     local repo="$1"
@@ -131,7 +134,7 @@ validate_and_fix() {
 
     # 1. Fix version format (remove 'v' prefix if present)
     if echo "$changelog_content" | grep -q "Version v[0-9]"; then
-        sed -i '' 's/Version v\([0-9]\)/Version \1/g' "$changelog_file"
+        sedi 's/Version v\([0-9]\)/Version \1/g' "$changelog_file"
         echo "    ✓ Fixed version format (removed 'v' prefix)" >&2
         fixes_made=true
     fi
@@ -145,14 +148,14 @@ validate_and_fix() {
     # 3. Fix malformed GitHub links
     if echo "$changelog_content" | grep -q "github.com/urbanairship/.*releases/tag/[^)]*[^0-9.)]"; then
         # Remove any trailing characters after version number in links
-        sed -i '' -E 's|(https://github.com/urbanairship/[^/]+/releases/tag/[0-9.]+)[^)]*|\1|g' "$changelog_file"
+        sedi -E 's|(https://github.com/urbanairship/[^/]+/releases/tag/[0-9.]+)[^)]*|\1|g' "$changelog_file"
         echo "    ✓ Fixed malformed GitHub release links" >&2
         fixes_made=true
     fi
 
     # 4. Remove trailing whitespace
     if grep -q "[[:space:]]$" "$changelog_file"; then
-        sed -i '' 's/[[:space:]]*$//' "$changelog_file"
+        sedi 's/[[:space:]]*$//' "$changelog_file"
         echo "    ✓ Removed trailing whitespace" >&2
         fixes_made=true
     fi
@@ -254,10 +257,11 @@ validate_pr() {
     local pr_title=$(echo "$pr_data" | jq -r '.title')
     local pr_body=$(echo "$pr_data" | jq -r '.body')
 
-    # Expected title format: "Release X.Y.Z"
+    # Expected title format: "Release X.Y.Z" or "[TEST] Release X.Y.Z"
     local expected_title="Release ${plugin_version}"
+    local expected_test_title="[TEST] Release ${plugin_version}"
 
-    if [ "$pr_title" != "$expected_title" ]; then
+    if [ "$pr_title" != "$expected_title" ] && [ "$pr_title" != "$expected_test_title" ]; then
         echo "    ⚠️  WARNING: PR title is '$pr_title', expected '$expected_title'" >&2
     fi
 
diff --git a/scripts/lib/version_utils.sh b/scripts/lib/version_utils.sh
new file mode 100755
index 0000000..5dfc6ad
--- /dev/null
+++ b/scripts/lib/version_utils.sh
@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+# Shared utilities for version management scripts
+
+# Portable sed -i (macOS vs GNU)
+sedi() {
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+        sed -i '' "$@"
+    else
+        sed -i "$@"
+    fi
+}
+
+# Determine bump type (major, minor, patch)
+determine_bump_type() {
+    local old=$1
+    local new=$2
+
+    IFS='.' read -r old_major old_minor old_patch <<< "$old"
+    IFS='.' read -r new_major new_minor new_patch <<< "$new"
+
+    if [ "$new_major" -gt "$old_major" ]; then
+        echo "major"
+    elif [ "$new_minor" -gt "$old_minor" ]; then
+        echo "minor"
+    elif [ "$new_patch" -gt "$old_patch" ]; then
+        echo "patch"
+    else
+        echo "none"
+    fi
+}
+
+# Get highest semver version from a GitHub repo
+# Uses releases API (preferred), falls back to tags
+# Filters for valid semver, strips 'v' prefix, sorts semantically
+get_latest_release_version() {
+    local repo="$1"
+    local error_file=$(mktemp)
+    local versions
+
+    # Try releases API first (preferred - explicitly published versions)
+    versions=$(gh api "repos/${repo}/releases" --paginate --jq '.[].tag_name' 2>"$error_file")
+
+    # Fallback to tags if no releases found
+    if [ -z "$versions" ]; then
+        versions=$(gh api "repos/${repo}/tags" --paginate --jq '.[].name' 2>"$error_file")
+    fi
+
+    # Check for API errors
+    if [ -z "$versions" ] && [ -s "$error_file" ]; then
+        echo "  API error: $(cat "$error_file")" >&2
+        rm -f "$error_file"
+        return 1
+    fi
+    rm -f "$error_file"
+
+    # Filter to valid semver, strip 'v' prefix, sort semantically, get highest
+    local result=$(echo "$versions" | \
+        grep -E '^v?[0-9]+\.[0-9]+\.[0-9]+$' | \
+        sed 's/^v//' | \
+        sort -t. -k1,1n -k2,2n -k3,3n | \
+        tail -1)
+
+    # Validate result is a proper version
+    if ! [[ "$result" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+        echo "  No valid semver releases found" >&2
+        return 1
+    fi
+
+    echo "$result"
+}
diff --git a/scripts/prep_proxy_release.sh b/scripts/prep_proxy_release.sh
index c932868..19b3fe3 100755
--- a/scripts/prep_proxy_release.sh
+++ b/scripts/prep_proxy_release.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # Prepare proxy release: update versions, dependencies, changelog
@@ -7,6 +7,9 @@ set -e
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
 
+# Source shared utilities
+source "$SCRIPT_DIR/lib/version_utils.sh"
+
 # Parse arguments
 TEST_MODE=false
 if [ "$1" = "--test" ]; then
@@ -44,8 +47,8 @@ echo -e "${BLUE}Updating files...${NC}"
 
 # Update AirshipFrameworkProxy.podspec
 if [ "$TEST_MODE" = "false" ]; then
-    sed -i '' "s/s.version[[:space:]]*=[[:space:]]*\"[0-9]*\.[0-9]*\.[0-9]*\"/s.version                 = \"${PROXY_VERSION}\"/" "$REPO_ROOT/AirshipFrameworkProxy.podspec"
-    sed -i '' "s/s.dependency[[:space:]]*'Airship',[[:space:]]*\"[0-9]*\.[0-9]*\.[0-9]*\"/s.dependency                'Airship', \"${IOS_VERSION}\"/" "$REPO_ROOT/AirshipFrameworkProxy.podspec"
+    sedi "s/s.version[[:space:]]*=[[:space:]]*\"[0-9]*\.[0-9]*\.[0-9]*\"/s.version                 = \"${PROXY_VERSION}\"/" "$REPO_ROOT/AirshipFrameworkProxy.podspec"
+    sedi "s/s.dependency[[:space:]]*'Airship',[[:space:]]*\"[0-9]*\.[0-9]*\.[0-9]*\"/s.dependency                'Airship', \"${IOS_VERSION}\"/" "$REPO_ROOT/AirshipFrameworkProxy.podspec"
     echo "✓ Updated AirshipFrameworkProxy.podspec"
 else
     echo "  Would update AirshipFrameworkProxy.podspec:"
@@ -55,7 +58,7 @@ fi
 
 # Update Package.swift
 if [ "$TEST_MODE" = "false" ]; then
-    sed -i '' "s/from: \"[0-9]*\.[0-9]*\.[0-9]*\"/from: \"${IOS_VERSION}\"/" "$REPO_ROOT/Package.swift"
+    sedi "s/from: \"[0-9]*\.[0-9]*\.[0-9]*\"/from: \"${IOS_VERSION}\"/" "$REPO_ROOT/Package.swift"
     echo "✓ Updated Package.swift"
 else
     echo "  Would update Package.swift:"
@@ -64,8 +67,8 @@ fi
 
 # Update android/gradle/libs.versions.toml
 if [ "$TEST_MODE" = "false" ]; then
-    sed -i '' "s/airshipProxy = '[0-9]*\.[0-9]*\.[0-9]*'/airshipProxy = '${PROXY_VERSION}'/" "$REPO_ROOT/android/gradle/libs.versions.toml"
-    sed -i '' "s/airship = '[0-9]*\.[0-9]*\.[0-9]*'/airship = '${ANDROID_VERSION}'/" "$REPO_ROOT/android/gradle/libs.versions.toml"
+    sedi "s/airshipProxy = '[0-9]*\.[0-9]*\.[0-9]*'/airshipProxy = '${PROXY_VERSION}'/" "$REPO_ROOT/android/gradle/libs.versions.toml"
+    sedi "s/airship = '[0-9]*\.[0-9]*\.[0-9]*'/airship = '${ANDROID_VERSION}'/" "$REPO_ROOT/android/gradle/libs.versions.toml"
     echo "✓ Updated android/gradle/libs.versions.toml"
 else
     echo "  Would update android/gradle/libs.versions.toml:"
diff --git a/scripts/update_all_plugins.sh b/scripts/update_all_plugins.sh
index 625db5a..bbfd763 100755
--- a/scripts/update_all_plugins.sh
+++ b/scripts/update_all_plugins.sh
@@ -19,6 +19,9 @@ set -e
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
 
+# Source shared utilities
+source "$SCRIPT_DIR/lib/version_utils.sh"
+
 # Colors
 RED='\033[0;31m'
 GREEN='\033[0;32m'
@@ -238,25 +241,6 @@ validate_inputs() {
     fi
 }
 
-# Determine bump type (major, minor, patch)
-determine_bump_type() {
-    local old=$1
-    local new=$2
-
-    IFS='.' read -r old_major old_minor old_patch <<< "$old"
-    IFS='.' read -r new_major new_minor new_patch <<< "$new"
-
-    if [ "$new_major" -gt "$old_major" ]; then
-        echo "major"
-    elif [ "$new_minor" -gt "$old_minor" ]; then
-        echo "minor"
-    elif [ "$new_patch" -gt "$old_patch" ]; then
-        echo "patch"
-    else
-        echo "none"
-    fi
-}
-
 # Calculate new plugin versions
 calculate_plugin_versions() {
     echo -e "${BLUE}Calculating plugin versions...${NC}"
@@ -279,16 +263,14 @@ calculate_plugin_versions() {
     for plugin in "${PLUGIN_KEYS[@]}"; do
         local repo=$(get_repo_name "$plugin")
 
-        # Fetch latest tag
-        local latest_tag=$(gh api "repos/urbanairship/${repo}/tags" --jq '.[0].name' 2>/dev/null || echo "")
-        latest_tag="${latest_tag#v}"  # Strip 'v' prefix if present
-
-        if [ -z "$latest_tag" ]; then
+        # Fetch latest version (uses shared function from version_utils.sh)
+        local latest_version=$(get_latest_release_version "urbanairship/${repo}")
+        if [ $? -ne 0 ] || [ -z "$latest_version" ]; then
             echo -e "${RED}Failed to fetch version for ${repo}${NC}"
             exit 1
         fi
 
-        IFS='.' read -r major minor patch <<< "$latest_tag"
+        IFS='.' read -r major minor patch <<< "$latest_version"
 
         # Apply bump type
         case "$BUMP_TYPE" in
@@ -308,7 +290,7 @@ calculate_plugin_versions() {
 
         local new_version="${major}.${minor}.${patch}"
         set_new_version "$plugin" "$new_version"
-        echo -e "${plugin}: ${latest_tag} → ${BOLD}${new_version}${NC}"
+        echo -e "${plugin}: ${latest_version} → ${BOLD}${new_version}${NC}"
     done
     echo ""
 }
@@ -334,6 +316,17 @@ clone_plugins() {
     if [ $clone_count -gt 0 ]; then
         wait
         echo -e "${GREEN}✓ Repositories cloned${NC}"
+
+        # Configure git credential helper for each repo to use gh
+        for plugin in "${PLUGIN_KEYS[@]}"; do
+            if should_skip_plugin "$plugin"; then
+                continue
+            fi
+            local repo="$(get_repo_name "$plugin")"
+            if [ -d "$repo" ]; then
+                git -C "$repo" config credential.helper '!gh auth git-credential'
+            fi
+        done
     else
         echo -e "${YELLOW}No plugins selected to update${NC}"
     fi
@@ -351,7 +344,7 @@ update_react_native_files() {
     npm version "$version" --no-git-tag-version
 
     # Update iOS Swift version constant
-    sed -i '' "s/\(version:\ String *= *\)\".*\"/\1\"$version\"/g" ios/AirshipReactNative.swift
+    sedi "s/\(version:\ String *= *\)\".*\"/\1\"$version\"/g" ios/AirshipReactNative.swift
 }
 
 # Update Cordova plugin files
@@ -368,13 +361,13 @@ update_cordova_files() {
     npm --prefix cordova-airship-hms version "$version" --no-git-tag-version
 
     # Update plugin.xml files
-    sed -i '' "s/<plugin id=\"@ua\/cordova-airship\" version=\"[0-9.]*\"/<plugin id=\"@ua\/cordova-airship\" version=\"$version\"/" cordova-airship/plugin.xml
-    sed -i '' "s/<plugin id=\"@ua\/cordova-airship-hms\" version=\"[0-9.]*\"/<plugin id=\"@ua\/cordova-airship-hms\" version=\"$version\"/" cordova-airship-hms/plugin.xml
-    sed -i '' "s/<dependency id=\"@ua\/cordova-airship\" version=\"[0-9.]*\"\/>/<dependency id=\"@ua\/cordova-airship\" version=\"$version\"\/>/" cordova-airship-hms/plugin.xml
+    sedi "s/<plugin id=\"@ua\/cordova-airship\" version=\"[0-9.]*\"/<plugin id=\"@ua\/cordova-airship\" version=\"$version\"/" cordova-airship/plugin.xml
+    sedi "s/<plugin id=\"@ua\/cordova-airship-hms\" version=\"[0-9.]*\"/<plugin id=\"@ua\/cordova-airship-hms\" version=\"$version\"/" cordova-airship-hms/plugin.xml
+    sedi "s/<dependency id=\"@ua\/cordova-airship\" version=\"[0-9.]*\"\/>/<dependency id=\"@ua\/cordova-airship\" version=\"$version\"\/>/" cordova-airship-hms/plugin.xml
 
     # Update version constants
-    sed -i '' "s/var version = \"[-0-9.a-zA-Z]*\"/var version = \"$version\"/" cordova-airship/src/android/AirshipCordovaVersion.kt
-    sed -i '' "s/static let version = \"[-0-9.a-zA-Z]*\"/static let version = \"$version\"/" cordova-airship/src/ios/AirshipCordovaVersion.swift
+    sedi "s/var version = \"[-0-9.a-zA-Z]*\"/var version = \"$version\"/" cordova-airship/src/android/AirshipCordovaVersion.kt
+    sedi "s/static let version = \"[-0-9.a-zA-Z]*\"/static let version = \"$version\"/" cordova-airship/src/ios/AirshipCordovaVersion.swift
 }
 
 # Update Flutter plugin files
@@ -385,14 +378,14 @@ update_flutter_files() {
     cd "$repo_path"
 
     # Update pubspec.yaml
-    sed -i '' "s/\(^version: *\).*/\1$version/g" pubspec.yaml
+    sedi "s/\(^version: *\).*/\1$version/g" pubspec.yaml
 
     # Update podspec
-    sed -i '' "s/\(^AIRSHIP_FLUTTER_VERSION *= *\)\".*\"/\1\"$version\"/g" ios/airship_flutter.podspec
+    sedi "s/\(^AIRSHIP_FLUTTER_VERSION *= *\)\".*\"/\1\"$version\"/g" ios/airship_flutter.podspec
 
     # Update version constants
-    sed -i '' "s/\(pluginVersion *= *\)\".*\"/\1\"$version\"/g" ios/airship_flutter/Sources/airship_flutter/AirshipPluginVersion.swift
-    sed -i '' "s/\(AIRSHIP_PLUGIN_VERSION *= *\)\".*\"/\1\"$version\"/g" android/src/main/kotlin/com/airship/flutter/AirshipPluginVersion.kt
+    sedi "s/\(pluginVersion *= *\)\".*\"/\1\"$version\"/g" ios/airship_flutter/Sources/airship_flutter/AirshipPluginVersion.swift
+    sedi "s/\(AIRSHIP_PLUGIN_VERSION *= *\)\".*\"/\1\"$version\"/g" android/src/main/kotlin/com/airship/flutter/AirshipPluginVersion.kt
 }
 
 # Update Capacitor plugin files
@@ -406,8 +399,8 @@ update_capacitor_files() {
     npm version "$version" --no-git-tag-version
 
     # Update version constants
-    sed -i '' "s/var version = \"[-0-9.a-zA-Z]*\"/var version = \"$version\"/" android/src/main/java/com/airship/capacitor/AirshipCapacitorVersion.kt
-    sed -i '' "s/static let version = \"[-0-9.a-zA-Z]*\"/static let version = \"$version\"/" ios/Plugin/AirshipCapacitorVersion.swift
+    sedi "s/var version = \"[-0-9.a-zA-Z]*\"/var version = \"$version\"/" android/src/main/java/com/airship/capacitor/AirshipCapacitorVersion.kt
+    sedi "s/static let version = \"[-0-9.a-zA-Z]*\"/static let version = \"$version\"/" ios/Plugin/AirshipCapacitorVersion.swift
 }
 
 # Update proxy dependencies
@@ -417,24 +410,24 @@ update_proxy_dependencies() {
 
     case "$plugin" in
         react-native)
-            sed -i '' -E "s/(Airship_airshipProxyVersion=)([^$]*)/\1$proxy_version/" android/gradle.properties
-            sed -i '' -E "s/(s\.dependency *\"AirshipFrameworkProxy\", *\")([^\"]*)(\")/\1$proxy_version\3/" react-native-airship.podspec
+            sedi -E "s/(Airship_airshipProxyVersion=)([^$]*)/\1$proxy_version/" android/gradle.properties
+            sedi -E "s/(s\.dependency *\"AirshipFrameworkProxy\", *\")([^\"]*)(\")/\1$proxy_version\3/" react-native-airship.podspec
             ;;
         cordova)
-            sed -i '' -E "s/(pod name=\"AirshipFrameworkProxy\" spec=\")[^\"]*\"/\1$proxy_version\"/" cordova-airship/plugin.xml
-            sed -i '' -E "s/(api \"com.urbanairship.android:airship-framework-proxy:)[^\"]*\"/\1$proxy_version\"/" cordova-airship/src/android/build-extras.gradle
-            sed -i '' -E "s/(implementation \"com.urbanairship.android:airship-framework-proxy-hms:)[^\"]*\"/\1$proxy_version\"/" cordova-airship-hms/src/android/build-extras.gradle
+            sedi -E "s/(pod name=\"AirshipFrameworkProxy\" spec=\")[^\"]*\"/\1$proxy_version\"/" cordova-airship/plugin.xml
+            sedi -E "s/(api \"com.urbanairship.android:airship-framework-proxy:)[^\"]*\"/\1$proxy_version\"/" cordova-airship/src/android/build-extras.gradle
+            sedi -E "s/(implementation \"com.urbanairship.android:airship-framework-proxy-hms:)[^\"]*\"/\1$proxy_version\"/" cordova-airship-hms/src/android/build-extras.gradle
             ;;
         flutter)
-            sed -i '' -E "s/(ext\.airship_framework_proxy_version *= *')([^']*)(')/\1$proxy_version\3/" android/build.gradle
-            sed -i '' -E "s/(s\.dependency *\"AirshipFrameworkProxy\", *\")([^\"]*)(\")/\1$proxy_version\3/" ios/airship_flutter.podspec
-            sed -i '' -E "s/(\.package\(name: *\"AirshipFrameworkProxy\", *url: *\"[^\"]+\", *from: *\")([^\"]*)(\")/\1$proxy_version\3/" ios/airship_flutter/Package.swift
+            sedi -E "s/(ext\.airship_framework_proxy_version *= *')([^']*)(')/\1$proxy_version\3/" android/build.gradle
+            sedi -E "s/(s\.dependency *\"AirshipFrameworkProxy\", *\")([^\"]*)(\")/\1$proxy_version\3/" ios/airship_flutter.podspec
+            sedi -E "s/(\.package\(name: *\"AirshipFrameworkProxy\", *url: *\"[^\"]+\", *from: *\")([^\"]*)(\")/\1$proxy_version\3/" ios/airship_flutter/Package.swift
             ;;
         capacitor)
-            sed -i '' "s/s\.dependency.*AirshipFrameworkProxy.*$/s.dependency \"AirshipFrameworkProxy\", \"$proxy_version\"/" UaCapacitorAirship.podspec
-            sed -i '' "s/airshipProxyVersion = project\.hasProperty('airshipProxyVersion') ? rootProject\.ext\.airshipProxyVersion : '.*'/airshipProxyVersion = project.hasProperty('airshipProxyVersion') ? rootProject.ext.airshipProxyVersion : '$proxy_version'/" android/build.gradle
-            sed -i '' "s/pod 'AirshipFrameworkProxy'.*$/pod 'AirshipFrameworkProxy', '$proxy_version'/" ios/Podfile
-            sed -i '' "s/\.package(url: \"https:\/\/github\.com\/urbanairship\/airship-mobile-framework-proxy\.git\", from: \".*\")/.package(url: \"https:\/\/github.com\/urbanairship\/airship-mobile-framework-proxy.git\", from: \"$proxy_version\")/" Package.swift
+            sedi "s/s\.dependency.*AirshipFrameworkProxy.*$/s.dependency \"AirshipFrameworkProxy\", \"$proxy_version\"/" UaCapacitorAirship.podspec
+            sedi "s/airshipProxyVersion = project\.hasProperty('airshipProxyVersion') ? rootProject\.ext\.airshipProxyVersion : '.*'/airshipProxyVersion = project.hasProperty('airshipProxyVersion') ? rootProject.ext.airshipProxyVersion : '$proxy_version'/" android/build.gradle
+            sedi "s/pod 'AirshipFrameworkProxy'.*$/pod 'AirshipFrameworkProxy', '$proxy_version'/" ios/Podfile
+            sedi "s/\.package(url: \"https:\/\/github\.com\/urbanairship\/airship-mobile-framework-proxy\.git\", from: \".*\")/.package(url: \"https:\/\/github.com\/urbanairship\/airship-mobile-framework-proxy.git\", from: \"$proxy_version\")/" Package.swift
             ;;
     esac
 }
@@ -505,7 +498,7 @@ Automated release preparation for $(get_display_name "$plugin") v${version}
 
 ## Changed Files
 \`\`\`
-$(git diff --name-only HEAD~1 2>/dev/null || echo "Unable to determine changed files")
+$(git diff --name-only HEAD~1 2>/dev/null || git diff --name-only --cached 2>/dev/null || echo "See commit for changed files")
 \`\`\`
 
 ## Next Steps
@@ -700,14 +693,16 @@ main() {
         echo ""
 
         # Update plugin (with error handling)
-        if pr_url=$(update_plugin "$plugin" "$(get_new_version "$plugin")" "$WORK_DIR/$(get_repo_name "$plugin")" 2>&1); then
+        local error_file=$(mktemp)
+        if pr_url=$(update_plugin "$plugin" "$(get_new_version "$plugin")" "$WORK_DIR/$(get_repo_name "$plugin")" 2>"$error_file"); then
             set_pr_url "$plugin" "$pr_url"
             echo -e "  ${GREEN}✓ PR created: $pr_url${NC}"
         else
             echo -e "  ${RED}✗ Failed to update ${plugin}${NC}"
-            echo -e "  Error: $pr_url"
+            echo -e "  Error: $(cat "$error_file")"
             set_pr_url "$plugin" "FAILED"
         fi
+        rm -f "$error_file"
     done
     # Re-enable exit-on-error
     set -e
@@ -742,6 +737,22 @@ main() {
         done
     fi
 
+    # Check if any plugins succeeded
+    local any_success=false
+    for plugin in "${PLUGIN_KEYS[@]}"; do
+        local url="$(get_pr_url "$plugin")"
+        if [ "$url" != "FAILED" ] && [ "$url" != "SKIPPED" ] && [ -n "$url" ]; then
+            any_success=true
+            break
+        fi
+    done
+
+    if [ "$any_success" = false ]; then
+        echo -e "${RED}All plugins failed to update${NC}"
+        [ -n "$WORK_DIR" ] && rm -rf "$WORK_DIR"
+        exit 1
+    fi
+
     # Cleanup
     [ -n "$WORK_DIR" ] && rm -rf "$WORK_DIR"
 }
diff --git a/scripts/version_bump.sh b/scripts/version_bump.sh
index 2ad62a0..2bfe308 100755
--- a/scripts/version_bump.sh
+++ b/scripts/version_bump.sh
@@ -1,9 +1,14 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Script to update version numbers in Airship Mobile Framework Proxy
 
 set -e
 
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# Source shared utilities
+source "$SCRIPT_DIR/lib/version_utils.sh"
+
 # ANSI color codes
 RED='\033[0;31m'
 GREEN='\033[0;32m'
@@ -73,33 +78,33 @@ update_versions() {
   # Podspec file
   if [ -f "AirshipFrameworkProxy.podspec" ]; then
     echo -e "${INFO} Updating AirshipFrameworkProxy.podspec"
-    sed -i '' "s/s.version[[:space:]]*=[[:space:]]*\"[0-9]*\.[0-9]*\.[0-9]*\"/s.version                 = \"${proxy_version}\"/" AirshipFrameworkProxy.podspec
-    sed -i '' "s/s.dependency[[:space:]]*'Airship',[[:space:]]*\"[0-9]*\.[0-9]*\.[0-9]*\"/s.dependency                'Airship', \"${ios_sdk_version}\"/" AirshipFrameworkProxy.podspec
+    sedi "s/s.version[[:space:]]*=[[:space:]]*\"[0-9]*\.[0-9]*\.[0-9]*\"/s.version                 = \"${proxy_version}\"/" AirshipFrameworkProxy.podspec
+    sedi "s/s.dependency[[:space:]]*'Airship',[[:space:]]*\"[0-9]*\.[0-9]*\.[0-9]*\"/s.dependency                'Airship', \"${ios_sdk_version}\"/" AirshipFrameworkProxy.podspec
   else
     echo -e "${WARN} AirshipFrameworkProxy.podspec not found"
   fi
-  
+
   # Package.swift
   if [ -f "Package.swift" ]; then
     echo -e "${INFO} Updating Package.swift"
-    sed -i '' "s/from: \"[0-9]*\.[0-9]*\.[0-9]*\"/from: \"${ios_sdk_version}\"/" Package.swift
+    sedi "s/from: \"[0-9]*\.[0-9]*\.[0-9]*\"/from: \"${ios_sdk_version}\"/" Package.swift
   else
     echo -e "${WARN} Package.swift not found"
   fi
-  
+
   # iOS Podfile
   if [ -f "ios/Podfile" ]; then
     echo -e "${INFO} Updating ios/Podfile"
-    sed -i '' "s/pod 'Airship', '[0-9]*\.[0-9]*\.[0-9]*'/pod 'Airship', '${ios_sdk_version}'/" ios/Podfile
+    sedi "s/pod 'Airship', '[0-9]*\.[0-9]*\.[0-9]*'/pod 'Airship', '${ios_sdk_version}'/" ios/Podfile
   else
     echo -e "${WARN} ios/Podfile not found"
   fi
-  
+
   # Android libs.versions.toml
   if [ -f "android/gradle/libs.versions.toml" ]; then
     echo -e "${INFO} Updating android/gradle/libs.versions.toml"
-    sed -i '' "s/airshipProxy = '[0-9]*\.[0-9]*\.[0-9]*'/airshipProxy = '${proxy_version}'/" android/gradle/libs.versions.toml
-    sed -i '' "s/airship = '[0-9]*\.[0-9]*\.[0-9]*'/airship = '${android_sdk_version}'/" android/gradle/libs.versions.toml
+    sedi "s/airshipProxy = '[0-9]*\.[0-9]*\.[0-9]*'/airshipProxy = '${proxy_version}'/" android/gradle/libs.versions.toml
+    sedi "s/airship = '[0-9]*\.[0-9]*\.[0-9]*'/airship = '${android_sdk_version}'/" android/gradle/libs.versions.toml
   else
     echo -e "${WARN} android/gradle/libs.versions.toml not found"
   fi