diff --git a/featlib/npm.sh b/featlib/npm.sh
index 1c2cbd2..919687c 100755
--- a/featlib/npm.sh
+++ b/featlib/npm.sh
@@ -70,8 +70,23 @@ function npm_feat_add() {
 	npm install "$1"
 }
 
-function npm_feat_needed() {
+function npm_feat_ensure() {
+	# Ricarica .bashrc.before per eventuali modifiche al PATH
+	if [ -f "$HOME/.bashrc.before" ]; then
+		source "$HOME/.bashrc.before"
+	fi
+
+	# Se npm funziona, ok
+	if npm --version >/dev/null 2>&1; then
+		return
+	fi
+
+	# Altrimenti installiamo tutto
 	feat_needed "npm"
+}
+
+function npm_feat_needed() {
+	npm_feat_ensure
 	FEAT="$1"
 	npm_feat_ensure_ncu
 	if ! npm_initialized; then
@@ -88,7 +103,7 @@ function npm_feat_needed() {
 }
 
 function npm-g_feat_needed() {
-	feat_needed "npm"
+	npm_feat_ensure
 	FEAT="$1"
 	if ! npm-g_feat_added "$FEAT"; then
 		if type "npm-g_feat_add_$FEAT" > /dev/null 2>&1 ; then
diff --git a/featlib/pip.sh b/featlib/pip.sh
index 110d8ae..a7e6e16 100755
--- a/featlib/pip.sh
+++ b/featlib/pip.sh
@@ -46,9 +46,40 @@ function feat_add_pip() {
     pip install --upgrade pip
 }
 
+function pip_feat_ensure() {
+    # Ricarica .bashrc.before per eventuali modifiche al PATH
+    if [ -f "$HOME/.bashrc.before" ]; then
+        source "$HOME/.bashrc.before"
+    fi
+
+    # Se abbiamo pyenv, assicuriamoci che il global sia valido
+    if ! feat_missing "pyenv"; then
+        local current latest installed
+        current="$(pyenv global 2>/dev/null)"
+        installed="$(pyenv versions --bare 2>/dev/null | grep -v '^system$')"
+
+        # Cambia global se: vuoto, system, o versione non più installata
+        if [ -z "$current" ] || [ "$current" = "system" ] || ! echo "$installed" | grep -qxF "$current"; then
+            latest="$(echo "$installed" | tail -1)"
+            if [ -n "$latest" ]; then
+                pyenv global "$latest"
+                pyenv rehash >/dev/null 2>&1 || true
+            fi
+        fi
+    fi
+
+    # Se pip funziona, ok
+    if pip --version >/dev/null 2>&1; then
+        return
+    fi
+
+    # Altrimenti installiamo tutto
+    feat_needed "pip"
+}
+
 
 function pip_feat_missing() {
-    if feat_missing "pip"; then
+    if ! pip --version >/dev/null 2>&1; then
         true
     else
         ! ( pip freeze | grep -q "$1=" )
@@ -60,7 +91,7 @@ function pip_feat_add() {
 }
 
 function pip_feat_needed() {
-    feat_needed "pip"
+    pip_feat_ensure
     FEAT="$1"
     if pip_feat_missing "$FEAT"; then
         if type "pip_feat_add_$FEAT" > /dev/null 2>&1 ; then
diff --git a/featlib/poetry.sh b/featlib/poetry.sh
index 921fec0..8aea138 100644
--- a/featlib/poetry.sh
+++ b/featlib/poetry.sh
@@ -24,6 +24,11 @@ function poetry_feat_added() {
 }
 
 function poetry_feat_missing() {
+	# Ricarica .bashrc.before per eventuali modifiche al PATH
+	if [ -f "$HOME/.bashrc.before" ]; then
+		source "$HOME/.bashrc.before"
+	fi
+
 	if feat_missing "pip"; then
 		true
 	else
@@ -39,6 +44,11 @@ function poetry_feat_missing() {
 }
 
 function poetry_feat_needed() {
+	# Ricarica .bashrc.before per eventuali modifiche al PATH
+	if [ -f "$HOME/.bashrc.before" ]; then
+		source "$HOME/.bashrc.before"
+	fi
+
 	feat_needed "poetry"
 	FEAT="$1"
 	if ! poetry_initialized; then