📦 deps(skills): sync superpowers

codex/skills/brainstorming/scripts/start-server.sh

@@ -106,16 +106,22 @@ if [[ -z "$OWNER_PID" || "$OWNER_PID" == "1" ]]; then
   OWNER_PID="$PPID"
 fi
 
+# On Windows/MSYS2, the MSYS2 PID namespace is invisible to Node.js.
+# Skip owner-PID monitoring — the 30-minute idle timeout prevents orphans.
+case "${OSTYPE:-}" in
+  msys*|cygwin*|mingw*) OWNER_PID="" ;;
+esac
+
 # Foreground mode for environments that reap detached/background processes.
 if [[ "$FOREGROUND" == "true" ]]; then
   echo "$$" > "$PID_FILE"
-  env BRAINSTORM_DIR="$SCREEN_DIR" BRAINSTORM_HOST="$BIND_HOST" BRAINSTORM_URL_HOST="$URL_HOST" BRAINSTORM_OWNER_PID="$OWNER_PID" node server.js
+  env BRAINSTORM_DIR="$SCREEN_DIR" BRAINSTORM_HOST="$BIND_HOST" BRAINSTORM_URL_HOST="$URL_HOST" BRAINSTORM_OWNER_PID="$OWNER_PID" node server.cjs
   exit $?
 fi
 
 # Start server, capturing output to log file
 # Use nohup to survive shell exit; disown to remove from job table
-nohup env BRAINSTORM_DIR="$SCREEN_DIR" BRAINSTORM_HOST="$BIND_HOST" BRAINSTORM_URL_HOST="$URL_HOST" BRAINSTORM_OWNER_PID="$OWNER_PID" node server.js > "$LOG_FILE" 2>&1 &
+nohup env BRAINSTORM_DIR="$SCREEN_DIR" BRAINSTORM_HOST="$BIND_HOST" BRAINSTORM_URL_HOST="$URL_HOST" BRAINSTORM_OWNER_PID="$OWNER_PID" node server.cjs > "$LOG_FILE" 2>&1 &
 SERVER_PID=$!
 disown "$SERVER_PID" 2>/dev/null
 echo "$SERVER_PID" > "$PID_FILE"

codex/skills/brainstorming/visual-companion.md

@@ -48,12 +48,21 @@ Save `screen_dir` from the response. Tell user to open the URL.
 
 **Launching the server by platform:**
 
-**Claude Code:**
+**Claude Code (macOS / Linux):**
 ```bash
 # Default mode works — the script backgrounds the server itself
 scripts/start-server.sh --project-dir /path/to/project
 ```
 
+**Claude Code (Windows):**
+```bash
+# Windows auto-detects and uses foreground mode, which blocks the tool call.
+# Use run_in_background: true on the Bash tool call so the server survives
+# across conversation turns.
+scripts/start-server.sh --project-dir /path/to/project
+```
+When calling this via the Bash tool, set `run_in_background: true`. Then read `$SCREEN_DIR/.server-info` on the next turn to get the URL and port.
+
 **Codex:**
 ```bash
 # Codex reaps background processes. The script auto-detects CODEX_CI and
@@ -61,14 +70,6 @@ scripts/start-server.sh --project-dir /path/to/project
 scripts/start-server.sh --project-dir /path/to/project
 ```
 
-**Windows (Git Bash / CMD / PowerShell):**
-```bash
-# Windows/Git Bash reaps nohup background processes. The script auto-detects
-# this via OSTYPE/MSYSTEM and switches to foreground mode automatically.
-# No extra flags needed — all Windows shells route through Git Bash.
-scripts/start-server.sh --project-dir /path/to/project
-```
-
 **Gemini CLI:**
 ```bash
 # Use --foreground and set is_background: true on your shell tool call