feat(relay): start.sh launcher with --manual/--tmux/--kitty modes

tools/relay/start.sh

@@ -0,0 +1,99 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(git -C "$SCRIPT_DIR" rev-parse --show-toplevel)"
+PORT=7331
+MODE="manual"
+
+for arg in "$@"; do
+  case "$arg" in
+    --tmux)   MODE="tmux"   ;;
+    --kitty)  MODE="kitty"  ;;
+    --manual) MODE="manual" ;;
+    *) echo "Unknown option: $arg" >&2; echo "Usage: $0 [--manual|--tmux|--kitty]" >&2; exit 1 ;;
+  esac
+done
+
+# Port check
+if lsof -ti:"$PORT" &>/dev/null; then
+  echo "Error: port $PORT is already in use."
+  echo "Relay already running? Kill it with: kill \$(lsof -ti:$PORT)"
+  exit 1
+fi
+
+# Install deps (no-op if node_modules current)
+cd "$SCRIPT_DIR"
+npm install --silent
+
+# Discover latest coordination prompts for instructions
+COORD_DIR="$REPO_ROOT/docs/superpowers/coordination"
+PM_PROMPT="$(ls -t "$COORD_DIR"/*-pm-prompt.md 2>/dev/null | head -1 || echo "(none found — run multi-agent-kickoff skill first)")"
+DEV_A_PROMPT="$(ls -t "$COORD_DIR"/*-dev-a-prompt.md 2>/dev/null | head -1 || echo "(none found)")"
+DEV_B_PROMPT="$(ls -t "$COORD_DIR"/*-dev-b-prompt.md 2>/dev/null | head -1 || echo "(none found)")"
+
+print_manual_instructions() {
+  echo ""
+  echo "╔══════════════════════════════════════════════════════════════╗"
+  echo "║          RELAY SERVER — MULTI-AGENT LIFT LAUNCHER            ║"
+  echo "╚══════════════════════════════════════════════════════════════╝"
+  echo ""
+  echo "Open 3 new terminals. In each, start Claude Code and paste"
+  echo "the content BELOW the '---' line from the corresponding file."
+  echo ""
+  echo "  Terminal 1 (PM):    cat '$PM_PROMPT'"
+  echo "  Terminal 2 (Dev A): cat '$DEV_A_PROMPT'"
+  echo "  Terminal 3 (Dev B): cat '$DEV_B_PROMPT'"
+  echo ""
+  echo "This terminal becomes the relay log. Keep it open."
+  echo ""
+  echo "══════════════════════════════════════════════════════════════"
+}
+
+launch_tmux() {
+  SESSION="relay-lift"
+  tmux new-session -d -s "$SESSION" -n "relay" \
+    "cd '$SCRIPT_DIR' && npx tsx server.ts"
+  tmux new-window -t "$SESSION:" -n "pm" "cd '$REPO_ROOT' && claude"
+  tmux new-window -t "$SESSION:" -n "dev-a" "cd '$REPO_ROOT' && claude"
+  tmux new-window -t "$SESSION:" -n "dev-b" "cd '$REPO_ROOT' && claude"
+  echo ""
+  echo "[relay] Opened tmux session '$SESSION' with 4 windows: relay, pm, dev-a, dev-b."
+  echo "[relay] Paste the kickoff prompt into each Claude window."
+  echo "        Prompts:"
+  echo "          PM:    $PM_PROMPT"
+  echo "          Dev A: $DEV_A_PROMPT"
+  echo "          Dev B: $DEV_B_PROMPT"
+  echo ""
+  tmux attach-session -t "$SESSION"
+}
+
+launch_kitty() {
+  kitty @ launch --new-tab --tab-title "relay" -- \
+    bash -c "cd '$SCRIPT_DIR' && npx tsx server.ts"
+  kitty @ launch --new-window --window-title "PM" -- \
+    bash -c "cd '$REPO_ROOT' && claude"
+  kitty @ launch --new-window --window-title "Dev-A" -- \
+    bash -c "cd '$REPO_ROOT' && claude"
+  kitty @ launch --new-window --window-title "Dev-B" -- \
+    bash -c "cd '$REPO_ROOT' && claude"
+  echo ""
+  echo "[relay] Opened kitty tab 'relay' + 3 windows (PM, Dev-A, Dev-B)."
+  echo "        Paste the kickoff prompts into each Claude window."
+  echo "          PM:    $PM_PROMPT"
+  echo "          Dev A: $DEV_A_PROMPT"
+  echo "          Dev B: $DEV_B_PROMPT"
+}
+
+case "$MODE" in
+  manual)
+    print_manual_instructions
+    exec npx tsx "$SCRIPT_DIR/server.ts"
+    ;;
+  tmux)
+    launch_tmux
+    ;;
+  kitty)
+    launch_kitty
+    ;;
+esac