fix(upgrade-all): handle virtualenv and suppress corepack errors

- Detect virtualenv and skip --user flag for pip/pipx upgrades
- Suppress corepack stderr to hide expected permission errors
- All errors are already handled gracefully with || true

Author: AI Assistant

scripts/install_node.sh

@@ -29,10 +29,10 @@ install_node() {
     nvm alias default "$NODE_CHANNEL" || true
     nvm use default || true
   fi
-  corepack enable || true
+  corepack enable 2>/dev/null || true
   npm install -g npm@latest || true
-  corepack prepare pnpm@latest --activate || true
-  corepack prepare yarn@1 --activate || true
+  corepack prepare pnpm@latest --activate 2>/dev/null || true
+  corepack prepare yarn@1 --activate 2>/dev/null || true
   npm install -g eslint prettier || true
 }
 
@@ -50,11 +50,11 @@ update_node() {
     nvm use default || true
   fi
   # Ensure corepack shims are present
-  corepack enable || true
+  corepack enable 2>/dev/null || true
   npm install -g npm@latest || true
   # Update pnpm and yarn via corepack; fall back to npm global if corepack unavailable
-  corepack prepare pnpm@latest --activate || npm install -g pnpm@latest || true
-  corepack prepare yarn@1 --activate || npm install -g yarn@latest || true
+  corepack prepare pnpm@latest --activate 2>/dev/null || npm install -g pnpm@latest || true
+  corepack prepare yarn@1 --activate 2>/dev/null || npm install -g yarn@latest || true
   npm update -g eslint prettier || true
 }
 

scripts/upgrade_all.sh

@@ -166,7 +166,12 @@ stage_2_managers() {
 
 	# Language-specific package managers
 	if command -v pip3 >/dev/null 2>&1; then
-		run_cmd "pip" python3 -m pip install --user --upgrade pip || log_skip "pip (failed)"
+		# Check if in virtualenv - skip --user flag if so
+		if [ -n "${VIRTUAL_ENV:-}" ]; then
+			run_cmd "pip" python3 -m pip install --upgrade pip || log_skip "pip (failed)"
+		else
+			run_cmd "pip" python3 -m pip install --user --upgrade pip || log_skip "pip (failed)"
+		fi
 	else
 		log_skip "pip (not installed)"
 	fi
@@ -178,7 +183,12 @@ stage_2_managers() {
 	fi
 
 	if command -v pipx >/dev/null 2>&1; then
-		run_cmd "pipx" pip3 install --user --upgrade pipx || log_skip "pipx (failed)"
+		# Check if in virtualenv - skip --user flag if so
+		if [ -n "${VIRTUAL_ENV:-}" ]; then
+			run_cmd "pipx" pip3 install --upgrade pipx || log_skip "pipx (failed)"
+		else
+			run_cmd "pipx" pip3 install --user --upgrade pipx || log_skip "pipx (failed)"
+		fi
 	else
 		log_skip "pipx (not installed)"
 	fi