Function resetCwdIfOutsideProject

src/tools/BashTool/utils.ts:170–192

(
  toolPermissionContext: ToolPermissionContext,
)

  `${stderr.trim()}\nShell cwd was reset to ${getOriginalCwd()}`

export function resetCwdIfOutsideProject(
  toolPermissionContext: ToolPermissionContext,
): boolean {
  const cwd = getCwd()
  const originalCwd = getOriginalCwd()
  const shouldMaintain = shouldMaintainProjectWorkingDir()
  if (
    shouldMaintain ||
    // Fast path: originalCwd is unconditionally in allWorkingDirectories
    // (filesystem.ts), so when cwd hasn't moved, pathInAllowedWorkingPath is
    // trivially true — skip its syscalls for the no-cd common case.
    (cwd !== originalCwd &&
      !pathInAllowedWorkingPath(cwd, toolPermissionContext))
  ) {
    // Reset to original directory if maintaining project dir OR outside allowed working directory
    setCwd(originalCwd)
    if (!shouldMaintain) {
      logEvent('tengu_bash_tool_reset_to_original_dir', {})
      return true
    }
  }
  return false
}

/**
 * Creates a human-readable summary of structured content blocks.