import type { EnvironmentId, ProviderDriverKind } from "@t3tools/contracts";import { FolderGit2Icon, FolderIcon, GitBranchIcon } from "lucide-react";import { ProjectFavicon } from "./ProjectFavicon";import { ProviderInstanceIcon } from "./chat/ProviderInstanceIcon";import { cn } from "~/lib/utils"; /** * Flip this while reviewing command-palette thread subtitles. * - favicon-workspace-harness: favicon + Folder/FolderGit2 + branch + harness (default) * - favicon-workspace: same without harness * - favicon-branch-harness: GitBranch for local, FolderGit2 for worktrees, + harness */export type ThreadCommandSubtitleVariant =  | "favicon-workspace-harness"  | "favicon-workspace"  | "favicon-branch-harness"; const THREAD_COMMAND_SUBTITLE_VARIANT: ThreadCommandSubtitleVariant = "favicon-workspace-harness"; export const COMMAND_PALETTE_META_ICON_CLASS = "size-3 shrink-0 text-muted-foreground/70"; export function CommandPaletteMetaDot() {  return <span className="shrink-0 text-muted-foreground/50">·</span>;} function WorkspaceIcon(props: { variant: ThreadCommandSubtitleVariant; isWorktree: boolean }) {  if (props.isWorktree) {    return <FolderGit2Icon className={COMMAND_PALETTE_META_ICON_CLASS} aria-hidden />;  }  if (props.variant === "favicon-branch-harness") {    return <GitBranchIcon className={COMMAND_PALETTE_META_ICON_CLASS} aria-hidden />;  }  return <FolderIcon className={COMMAND_PALETTE_META_ICON_CLASS} aria-hidden />;} export function ThreadCommandSubtitle(props: {  environmentId: EnvironmentId;  projectCwd: string | null;  projectFaviconPath?: string | null;  projectIcon?: import("@t3tools/contracts").ProjectIconOverride | null;  projectTitle: string | null;  branch: string | null;  worktreePath: string | null;  isCurrent: boolean;  driverKind?: ProviderDriverKind | null;  providerDisplayName?: string | null;  variant?: ThreadCommandSubtitleVariant;  className?: string;}) {  const variant = props.variant ?? THREAD_COMMAND_SUBTITLE_VARIANT;  const isWorktree = props.worktreePath != null && props.worktreePath.trim().length > 0;  const showHarness =    variant !== "favicon-workspace" && props.driverKind != null && props.providerDisplayName;   const projectLabel = props.projectTitle?.trim() || null;  const branchLabel = props.branch?.trim() || null;   if (!projectLabel && !branchLabel && !props.isCurrent && !showHarness) {    return null;  }   return (    <span      className={cn(        "inline-flex min-w-0 max-w-full items-center gap-1 text-xs text-muted-foreground/70",        props.className,      )}    >      {projectLabel ? (        <span className="inline-flex min-w-0 items-center gap-1">          {props.projectCwd ? (            <ProjectFavicon              environmentId={props.environmentId}              cwd={props.projectCwd}              projectName={projectLabel}              faviconPath={props.projectFaviconPath}              projectIcon={props.projectIcon}              className="size-3 shrink-0"            />          ) : null}          <span className="min-w-0 truncate">{projectLabel}</span>        </span>      ) : null}       {branchLabel ? (        <>          {projectLabel ? <CommandPaletteMetaDot /> : null}          <span className="inline-flex min-w-0 items-center gap-1">            <WorkspaceIcon variant={variant} isWorktree={isWorktree} />            <span className="min-w-0 truncate">{branchLabel}</span>          </span>        </>      ) : null}       {showHarness && props.driverKind ? (        <>          {projectLabel || branchLabel ? <CommandPaletteMetaDot /> : null}          <ProviderInstanceIcon            driverKind={props.driverKind}            displayName={props.providerDisplayName ?? props.driverKind}            iconClassName="size-3 shrink-0 opacity-70"          />        </>      ) : null}       {props.isCurrent ? (        <>          {projectLabel || branchLabel || showHarness ? <CommandPaletteMetaDot /> : null}          <span className="shrink-0">Current thread</span>        </>      ) : null}    </span>  );}