feat: skill expansion — browser, security, SQL, files (16 skills total)

Novas skills instaladas:
- openclaw-agent-browser   v1.0.0  CLI Chromium — navegação, login, screenshots, state
- skill-security-audit    v1.0.0  SAST scanning, prompt injection, secrets audit
- sql-toolkit             v1.0.0  PostgreSQL/MySQL/SQLite — schema, query, otimização
- file                    v1.0.0  Organização de arquivos por contexto
- file-summary            v1.0.0  Extração e resumo de PDFs, Word, Excel

Workspace expandido:
- TOOLS.md: +Browser automation, Security audit, SQL, File management
- AGENTS.md: +Linux Analyst section (comandos, logs, rede, scripts) + Full-stack strategy
- MEMORY.md: 16 skills indexadas, stack map, comandos Linux ref
- SESSION-STATE.md: atualizado com contexto completo
- lock.json: sincronizado com 16 skills instaladas

skills/openclaw-config/scripts/openclaw-config-check.sh

@@ -0,0 +1,63 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+resolve_config_path() {
+  if [[ -n "${OPENCLAW_CONFIG_PATH:-}" ]]; then
+    echo "${OPENCLAW_CONFIG_PATH}"
+    return 0
+  fi
+
+  local state_dir
+  state_dir="${OPENCLAW_STATE_DIR:-${CLAWDBOT_STATE_DIR:-$HOME/.openclaw}}"
+  echo "${state_dir%/}/openclaw.json"
+}
+
+resolve_mode() {
+  if [[ -n "${OPENCLAW_CONFIG_PATH:-}" ]]; then
+    echo "OPENCLAW_CONFIG_PATH"
+    return 0
+  fi
+  if [[ -n "${OPENCLAW_STATE_DIR:-}" || -n "${CLAWDBOT_STATE_DIR:-}" ]]; then
+    echo "OPENCLAW_STATE_DIR"
+    return 0
+  fi
+  echo "default"
+}
+
+CONFIG_PATH="$(resolve_config_path)"
+MODE="$(resolve_mode)"
+
+echo "Config path (${MODE}): ${CONFIG_PATH}"
+
+if [[ -f "${CONFIG_PATH}" ]]; then
+  echo
+  echo "Config file:"
+  ls -la "${CONFIG_PATH}"
+
+  # Permissions check (macOS + Linux)
+  perms=""
+  if perms="$(stat -f '%A' "${CONFIG_PATH}" 2>/dev/null)"; then
+    :
+  elif perms="$(stat -c '%a' "${CONFIG_PATH}" 2>/dev/null)"; then
+    :
+  else
+    perms=""
+  fi
+  if [[ -n "${perms}" ]]; then
+    echo "Permissions: ${perms}"
+    if [[ "${perms}" =~ ^[0-9]+$ ]] && (( perms > 600 )); then
+      echo "WARNING: config perms are >600; consider: chmod 600 \"${CONFIG_PATH}\""
+    fi
+  fi
+else
+  echo "Config file does not exist."
+fi
+
+echo
+if command -v openclaw >/dev/null 2>&1; then
+  echo "Running: openclaw doctor"
+  openclaw doctor
+else
+  echo "openclaw CLI not found in PATH; skipping: openclaw doctor"
+fi
+