Add Claude Code usage notes for sub-agent workflow

bin/claude-code

@@ -1,19 +1,10 @@
-#!/bin/bash
-# Wrapper that sets ANTHROPIC_API_KEY from OpenClaw's auth config
-export ANTHROPIC_API_KEY=$(python3 -c "
-import json
-with open('/home/openclaw/.openclaw/agents/main/agent/auth-profiles.json') as f:
-    data = json.load(f)
-for key, profile in data.get('profiles', {}).items():
-    if 'anthropic' in key:
-        print(profile.get('token', ''))
-        break
-" 2>/dev/null)
+#!/usr/bin/env bash
+# Claude Code CLI wrapper
+# Usage: claude-code "task description" [working-dir]
+set -euo pipefail
 
-if [ -z "$ANTHROPIC_API_KEY" ]; then
-    echo "Error: Could not extract Anthropic API key from auth-profiles.json"
-    exit 1
-fi
+TASK="${1:?Usage: claude-code <task> [working-dir]}"
+WORKDIR="${2:-$(pwd)}"
 
-export PATH=$PATH:/usr/local/go/bin
-exec claude "$@"
+cd "$WORKDIR"
+exec claude -p "$TASK" --allowedTools "Edit,Write,Bash"