diff --git a/dev-bin/release.sh b/dev-bin/release.sh
index 6349f4c..1724864 100755
--- a/dev-bin/release.sh
+++ b/dev-bin/release.sh
@@ -2,6 +2,37 @@
 
 set -eu -o pipefail
 
+# Pre-flight checks - verify all required tools are available and configured
+# before making any changes to the repository
+
+check_command() {
+    if ! command -v "$1" &>/dev/null; then
+        echo "Error: $1 is not installed or not in PATH"
+        exit 1
+    fi
+}
+
+# Verify gh CLI is authenticated
+if ! gh auth status &>/dev/null; then
+    echo "Error: gh CLI is not authenticated. Run 'gh auth login' first."
+    exit 1
+fi
+
+# Verify we can access this repository via gh
+if ! gh repo view --json name &>/dev/null; then
+    echo "Error: Cannot access repository via gh. Check your authentication and repository access."
+    exit 1
+fi
+
+# Verify git can connect to the remote (catches SSH key issues, etc.)
+if ! git ls-remote origin &>/dev/null; then
+    echo "Error: Cannot connect to git remote. Check your git credentials/SSH keys."
+    exit 1
+fi
+
+check_command perl
+check_command uv
+
 # Check that we're not on the main branch
 current_branch=$(git branch --show-current)
 if [ "$current_branch" = "main" ]; then
@@ -23,7 +54,7 @@ fi
 changelog=$(cat HISTORY.rst)
 
 regex='
-([0-9]+\.[0-9]+\.[0-9]+) \(([0-9]{4}-[0-9]{2}-[0-9]{2})\)
+([0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.]+)?) \(([0-9]{4}-[0-9]{2}-[0-9]{2})\)
 \+*
 
 ((.|
@@ -31,15 +62,15 @@ regex='
 '
 
 if [[ ! $changelog =~ $regex ]]; then
-      echo "Could not find date line in change log!"
-      exit 1
+    echo "Could not find date line in change log!"
+    exit 1
 fi
 
 version="${BASH_REMATCH[1]}"
-date="${BASH_REMATCH[2]}"
-notes="$(echo "${BASH_REMATCH[3]}" | sed -n -e '/^[0-9]\+\.[0-9]\+\.[0-9]\+/,$!p')"
+date="${BASH_REMATCH[3]}"
+notes="$(echo "${BASH_REMATCH[4]}" | sed -n -E '/^[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.]+)?/,$!p')"
 
-if [[ "$date" !=  $(date +"%Y-%m-%d") ]]; then
+if [[ "$date" != "$(date +"%Y-%m-%d")" ]]; then
     echo "$date is not today!"
     exit 1
 fi
@@ -54,7 +85,7 @@ fi
 perl -pi -e "s/(?<=^version = \").+?(?=\")/$version/gsm" pyproject.toml
 
 echo $"Test results:"
-tox
+uv run tox
 
 echo $'\nDiff:'
 git diff
@@ -62,7 +93,7 @@ git diff
 echo $'\nRelease notes:'
 echo "$notes"
 
-read -e -p "Commit changes and push to origin? " should_push
+read -r -e -p "Commit changes and push to origin? " should_push
 
 if [ "$should_push" != "y" ]; then
     echo "Aborting"
@@ -76,5 +107,3 @@ fi
 git push
 
 gh release create --target "$(git branch --show-current)" -t "$version" -n "$notes" "$tag"
-
-git push --tags