Function loadMemoryPrefix

tools/model-gateway/server.mjs:77–127

(config)

const MEM_CACHE_TTL = 10000 // Re-read every 10s

function loadMemoryPrefix(config) {
  const workspaceDir = config.workspaceDir || process.env.CLAW_WORKSPACE_DIR || ''
  if (!workspaceDir) return ''

  const now = Date.now()
  if (_memCache && now - _memLastRead < MEM_CACHE_TTL) return _memCache

  const memDir = path.join(workspaceDir, '.claw', 'memory')
  const parts = []

  // 1. MEMORY.md index
  try {
    const index = fs.readFileSync(path.join(memDir, 'MEMORY.md'), 'utf8')
    if (index && !index.includes('暂无记忆')) {
      parts.push('## 长期记忆索引\n' + index.slice(0, 25000))
    }
  } catch { /* no index yet */ }

  // 2. All topic files (direct load, fast for <8 files)
  try {
    const topicsDir = path.join(memDir, 'topics')
    const files = fs.readdirSync(topicsDir).filter(f => f.endsWith('.md'))
    for (const name of files.slice(0, 10)) {
      try {
        const content = fs.readFileSync(path.join(topicsDir, name), 'utf8')
        if (content.length > 0) {
          parts.push('## 记忆: ' + name.replace('.md', '') + '\n' + content.slice(0, 5000))
        }
      } catch { /* skip */ }
    }
  } catch { /* no topics dir */ }

  // 3. Today's daily log (last 1500 chars only to save token budget)
  const today = new Date()
  const y = today.getFullYear()
  const m = String(today.getMonth() + 1).padStart(2, '0')
  const dd = String(today.getDate()).padStart(2, '0')
  const logPath = path.join(memDir, 'logs', String(y), m, `${y}-${m}-${dd}.md`)
  try {
    const log = fs.readFileSync(logPath, 'utf8')
    if (log) {
      // Only keep the last ~1500 chars (most recent entries)
      const trimmed = log.length > 1500 ? '...\n' + log.slice(-1500) : log
      parts.push('## 今日日志\n' + trimmed)
    }
  } catch { /* no log */ }

  _memCache = parts.length > 0 ? parts.join('\n\n') : ''
  _memLastRead = now
  return _memCache
}

export async function startGatewayServer(overrides = {}) {
  const config = resolveGatewayConfig(overrides)