Function loadMemoryPrompt

src/memdir/memdir.ts:419–507

()

 * Returns null when auto memory is disabled.
 */
export async function loadMemoryPrompt(): Promise<string | null> {
  const autoEnabled = isAutoMemoryEnabled()

  const skipIndex = getFeatureValue_CACHED_MAY_BE_STALE(
    'tengu_moth_copse',
    false,
  )

  // KAIROS daily-log mode takes precedence over TEAMMEM: the append-only
  // log paradigm does not compose with team sync (which expects a shared
  // MEMORY.md that both sides read + write). Gating on `autoEnabled` here
  // means the !autoEnabled case falls through to the tengu_memdir_disabled
  // telemetry block below, matching the non-KAIROS path.
  if (feature('KAIROS') && autoEnabled && getKairosActive()) {
    logMemoryDirCounts(getAutoMemPath(), {
      memory_type:
        'auto' as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
    })
    return buildAssistantDailyLogPrompt(skipIndex)
  }

  // Cowork injects memory-policy text via env var; thread into all builders.
  const coworkExtraGuidelines =
    process.env.CLAUDE_COWORK_MEMORY_EXTRA_GUIDELINES
  const extraGuidelines =
    coworkExtraGuidelines && coworkExtraGuidelines.trim().length > 0
      ? [coworkExtraGuidelines]
      : undefined

  if (feature('TEAMMEM')) {
    if (teamMemPaths!.isTeamMemoryEnabled()) {
      const autoDir = getAutoMemPath()
      const teamDir = teamMemPaths!.getTeamMemPath()
      // Harness guarantees these directories exist so the model can write
      // without checking. The prompt text reflects this ("already exists").
      // Only creating teamDir is sufficient: getTeamMemPath() is defined as
      // join(getAutoMemPath(), 'team'), so recursive mkdir of the team dir
      // creates the auto dir as a side effect. If the team dir ever moves
      // out from under the auto dir, add a second ensureMemoryDirExists call
      // for autoDir here.
      await ensureMemoryDirExists(teamDir)
      logMemoryDirCounts(autoDir, {
        memory_type:
          'auto' as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
      })
      logMemoryDirCounts(teamDir, {
        memory_type:
          'team' as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
      })
      return teamMemPrompts!.buildCombinedMemoryPrompt(
        extraGuidelines,
        skipIndex,
      )
    }
  }

  if (autoEnabled) {
    const autoDir = getAutoMemPath()