PaperClipAI/ui/src/pages/InstanceExperimentalSettings.tsx

import { useEffect, useState, type ReactNode } from "react";
import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
import { AlertTriangle, FlaskConical, Lock, Play } from "lucide-react";
import type {
  InstanceExperimentalSettings,
  InstanceExperimentalSettingsWithManaged,
  InstanceFeatureKey,
  ManagedSettingMetadata,
  PatchInstanceExperimentalSettings,
} from "@paperclipai/shared";
import { experimentalSettingKey } from "@paperclipai/shared";
import { instanceSettingsApi } from "@/api/instanceSettings";
import { useHiddenSettings } from "@/hooks/useHiddenSettings";
import { getWorktreeInstanceId, isWorktreeRuntime } from "../lib/worktree-branding";
import { useBreadcrumbs } from "../context/BreadcrumbContext";
import { queryKeys } from "../lib/queryKeys";
import { ToggleSwitch } from "@/components/ui/toggle-switch";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Card } from "@/components/ui/card";
import { Link } from "@/lib/router";

type WorktreeRunExecutionDisplayState =
  | { kind: "off" }
  | { kind: "armed"; activatedAt: string }
  | { kind: "fail_closed"; reason: "missing_cutoff" | "missing_instance_id" | "instance_mismatch" };

/**
 * Mirror of the server's `resolveWorktreeRunExecutionActivation` fail-closed
 * ladder (server/src/services/instance-settings.ts) so the card never claims a
 * copied/legacy row is arming execution. The derived fields are display-only —
 * the PATCH the toggle sends still writes just the boolean.
 */
function resolveWorktreeRunExecutionDisplayState(
  settings:
    | Pick<
        InstanceExperimentalSettings,
        | "enableWorktreeRunExecution"
        | "worktreeRunExecutionActivatedAt"
        | "worktreeRunExecutionActivationInstanceId"
      >
    | undefined,
  currentInstanceId: string | null,
): WorktreeRunExecutionDisplayState {
  if (settings?.enableWorktreeRunExecution !== true) return { kind: "off" };
  if (!settings.worktreeRunExecutionActivatedAt) return { kind: "fail_closed", reason: "missing_cutoff" };
  if (!currentInstanceId) return { kind: "fail_closed", reason: "missing_instance_id" };
  if (settings.worktreeRunExecutionActivationInstanceId !== currentInstanceId) {
    return { kind: "fail_closed", reason: "instance_mismatch" };
  }
  return { kind: "armed", activatedAt: settings.worktreeRunExecutionActivatedAt };
}

function formatActivationTimestamp(iso: string): string {
  const parsed = new Date(iso);
  if (Number.isNaN(parsed.getTime())) return iso;
  return parsed.toLocaleString(undefined, { dateStyle: "medium", timeStyle: "short" });
}

// PAP-11233: keep Conference Room code intact, but hide the user-facing opt-in for now.
const SHOW_CONFERENCE_ROOM_EXPERIMENTAL_SETTING = false;

function ManagedByCloudBadge() {
  return (
    <Badge variant="outline" className="text-muted-foreground">
      <Lock aria-hidden="true" />
      Managed by Paperclip Cloud
    </Badge>
  );
}

function ExperimentalToggleCard({
  title,
  description,
  footnote,
  checked,
  onCheckedChange,
  disabled,
  settingKey,
  managed,
  ariaLabel,
}: {
  title: string;
  description: string;
  footnote?: ReactNode;
  checked: boolean;
  onCheckedChange: (checked: boolean) => void;
  disabled: boolean;
  /** Flag key backing this card; operator-hidden keys render nothing. */
  settingKey: InstanceFeatureKey;
  managed?: ManagedSettingMetadata;
  ariaLabel: string;
}) {
  const { hidden: hiddenSettings } = useHiddenSettings();
  const isManaged = managed?.managed === true;
  if (hiddenSettings.has(experimentalSettingKey(settingKey))) return null;
  return (
    <Card className="block bg-transparent p-5">
      <div className="flex items-start justify-between gap-4">
        <div className="space-y-1.5">
          <div className="flex flex-wrap items-center gap-2">
            <h3 className="text-sm font-semibold">{title}</h3>
            {isManaged ? <ManagedByCloudBadge /> : null}
          </div>
          <p className="max-w-2xl text-sm text-muted-foreground">{description}</p>
          {footnote ? <p className="max-w-2xl text-xs text-muted-foreground">{footnote}</p> : null}
        </div>
        <ToggleSwitch
          checked={checked}
          onCheckedChange={(next) => {
            if (isManaged) return;
            onCheckedChange(next);
          }}
          disabled={disabled || isManaged}
          aria-label={ariaLabel}
        />
      </div>
    </Card>
  );
}

export function InstanceExperimentalSettings() {
  const { setBreadcrumbs } = useBreadcrumbs();
  const queryClient = useQueryClient();
  const { hidden: hiddenSettings } = useHiddenSettings();
  const [actionError, setActionError] = useState<string | null>(null);

  useEffect(() => {
    setBreadcrumbs([
      { label: "Settings", href: "/company/settings" },
      { label: "Experimental" },
    ]);
  }, [setBreadcrumbs]);

  const experimentalQuery = useQuery({
    queryKey: queryKeys.instance.experimentalSettings,
    queryFn: () => instanceSettingsApi.getExperimental(),
  });

  const toggleMutation = useMutation<
    InstanceExperimentalSettingsWithManaged,
    Error,
    PatchInstanceExperimentalSettings,
    { previousSettings?: InstanceExperimentalSettingsWithManaged }
  >({
    mutationFn: async (patch: PatchInstanceExperimentalSettings) =>
      instanceSettingsApi.updateExperimental(patch),
    onMutate: async (patch) => {
      await queryClient.cancelQueries({ queryKey: queryKeys.instance.experimentalSettings });
      const previousSettings = queryClient.getQueryData<InstanceExperimentalSettingsWithManaged>(
        queryKeys.instance.experimentalSettings,
      );
      if (previousSettings) {
        queryClient.setQueryData<InstanceExperimentalSettingsWithManaged>(
          queryKeys.instance.experimentalSettings,
          { ...previousSettings, ...patch },
        );
      }
      return { previousSettings };
    },
    onSuccess: async (updatedSettings) => {
      setActionError(null);
      queryClient.setQueryData(queryKeys.instance.experimentalSettings, updatedSettings);
      await Promise.all([
        queryClient.invalidateQueries({ queryKey: queryKeys.instance.experimentalSettings }),
        queryClient.invalidateQueries({ queryKey: queryKeys.adapters.all }),
        queryClient.invalidateQueries({ queryKey: ["built-in-agents"] }),
        queryClient.invalidateQueries({ queryKey: queryKeys.health }),
        queryClient.invalidateQueries({ queryKey: ["apps"] }),
      ]);
    },
    onError: (error, _patch, context) => {
      if (context?.previousSettings) {
        queryClient.setQueryData(queryKeys.instance.experimentalSettings, context.previousSettings);
      }
      setActionError(error instanceof Error ? error.message : "Failed to update experimental settings.");
    },
  });

  if (experimentalQuery.isLoading) {
    return <div className="text-sm text-muted-foreground">Loading experimental settings...</div>;
  }

  if (experimentalQuery.error) {
    return (
      <div className="text-sm text-destructive">
        {experimentalQuery.error instanceof Error
          ? experimentalQuery.error.message
          : "Failed to load experimental settings."}
      </div>
    );
  }

  const inWorktree = isWorktreeRuntime();
  // Present only on cloud-managed instances: keys the managed overlay controls
  // render locked with the "Managed by Paperclip Cloud" badge. Self-hosted
  // responses carry no `managedKeys`, so every card stays editable.
  const managedKeys = experimentalQuery.data?.managedKeys ?? {};
  const enableWorktreeRunExecution = experimentalQuery.data?.enableWorktreeRunExecution === true;
  const worktreeRunExecutionManaged = managedKeys.enableWorktreeRunExecution?.managed === true;
  const worktreeRunExecutionState = resolveWorktreeRunExecutionDisplayState(
    experimentalQuery.data,
    getWorktreeInstanceId(),
  );
  const enableEnvironments = experimentalQuery.data?.enableEnvironments === true;
  const enableNativeRunner = experimentalQuery.data?.enableNativeRunner === true;
  const enableChatConnectors = experimentalQuery.data?.enableChatConnectors === true;
  const enableManagedSandboxOnly = experimentalQuery.data?.enableManagedSandboxOnly === true;
  const enableIsolatedWorkspaces = experimentalQuery.data?.enableIsolatedWorkspaces === true;
  const enableIsolatedWorkspacesByDefault =
    experimentalQuery.data?.enableIsolatedWorkspacesByDefault === true;
  // Streamlined left navigation is now the standard sidebar (PAP-12472); the
  // experimental opt-out was retired, so it no longer surfaces a toggle here.
  const enableStreamlinedUi = experimentalQuery.data?.enableStreamlinedUi !== false;
  const enableConferenceRoomChat = experimentalQuery.data?.enableConferenceRoomChat === true;
  const enableClassicTaskInterface = experimentalQuery.data?.enableClassicTaskInterface === true;
  const enableIssuePlanDecompositions =
    experimentalQuery.data?.enableIssuePlanDecompositions === true;
  const enableExperimentalFileViewer =
    experimentalQuery.data?.enableExperimentalFileViewer === true;
  const enableExternalObjects = experimentalQuery.data?.enableExternalObjects === true;
  const enableBuiltInAgents = experimentalQuery.data?.enableBuiltInAgents === true;
  const enableBetaSkills = experimentalQuery.data?.enableBetaSkills === true;
  const enableSummaries = experimentalQuery.data?.enableSummaries === true;
  const enableStatusCards = experimentalQuery.data?.enableStatusCards === true;
  const summariesManaged = managedKeys.enableSummaries?.managed === true;
  const statusCardsManaged = managedKeys.enableStatusCards?.managed === true;
  const statusCardsBlockedByManagedSummaries = summariesManaged && !enableSummaries;
  const summariesRequiredByManagedStatusCards = statusCardsManaged && enableStatusCards;
  const enableDecisions = experimentalQuery.data?.enableDecisions === true;
  const enableGoalsSidebarLink = experimentalQuery.data?.enableGoalsSidebarLink === true;
  const enableCases = experimentalQuery.data?.enableCases === true;
  const enableServerInfoDebugView = experimentalQuery.data?.enableServerInfoDebugView === true;
  const enablePaperclipDeveloperMode =
    experimentalQuery.data?.enablePaperclipDeveloperMode === true;
  const enableSimplifiedEnglishInteractions =
    experimentalQuery.data?.enableSimplifiedEnglishInteractions === true;
  const enableFirstTaskPlanProposal =
    experimentalQuery.data?.enableFirstTaskPlanProposal === true;
  const enableSmokeLab = experimentalQuery.data?.enableSmokeLab === true;
  const autoRestartDevServerWhenIdle = experimentalQuery.data?.autoRestartDevServerWhenIdle === true;
  const isVisible = (key: InstanceFeatureKey) => !hiddenSettings.has(experimentalSettingKey(key));
  const showWorktreeRunExecution = inWorktree && isVisible("enableWorktreeRunExecution");
  const showDeveloperSection = showWorktreeRunExecution || ([
    "autoRestartDevServerWhenIdle",
    "enableManagedSandboxOnly",
    "enablePaperclipDeveloperMode",
    "enableServerInfoDebugView",
    "enableSmokeLab",
    "enableIssuePlanDecompositions",
  ] satisfies InstanceFeatureKey[]).some(isVisible);
  const showLegacySection = isVisible("enableClassicTaskInterface") || isVisible("enableGoalsSidebarLink");
  return (
    <div className="max-w-6xl space-y-6">
      <div className="space-y-2">
        <div className="flex items-center gap-2">
          <FlaskConical className="h-5 w-5 text-muted-foreground" />
          <h1 className="text-lg font-semibold">Experimental</h1>
        </div>
        <p className="text-sm text-muted-foreground">
          Opt into features that are still being evaluated before they become default behavior.
        </p>
      </div>

      <div
        role="alert"
        className="rounded-lg border border-amber-500/30 bg-amber-500/5 px-4 py-3"
      >
        <div className="flex items-start gap-3">
          <AlertTriangle className="mt-0.5 h-4 w-4 shrink-0 text-amber-700" />
          <div className="space-y-1 text-sm">
            <p className="font-medium text-foreground">Experimental features may break at any time.</p>
            <p className="text-muted-foreground">
              These features are opt-in and come with no compatibility guarantees. They may change, break, or be
              removed without notice. Avoid relying on them for critical or production workflows.
            </p>
          </div>
        </div>
      </div>

      {actionError && (
        <div className="rounded-md border border-destructive/40 bg-destructive/5 px-3 py-2 text-sm text-destructive">
          {actionError}
        </div>
      )}

      <section className="space-y-3" aria-labelledby="experimental-features-heading">
        <div className="space-y-1">
          <h2 id="experimental-features-heading" className="text-sm font-semibold">
            Experimental features
          </h2>
          <p className="text-sm text-muted-foreground">
            Optional product features that are still being evaluated.
          </p>
        </div>

        <ExperimentalToggleCard
          title="Agent Chat"
          description="Talk to each agent in one ongoing conversation. Clarify goals and create tasks for execution. Chat leads the Work group and opens an agent rail beside the nav, and each chat's side panel shows the agent's tasks and artifacts as cards."
          footnote="Turning this off preserves conversations and lets active runs finish, but prevents new messages."
          checked={experimentalQuery.data?.enableAgentChat ?? false}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableAgentChat: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableAgentChat"
          managed={managedKeys.enableAgentChat}
          ariaLabel="Toggle agent chat experimental setting"
        />

        <ExperimentalToggleCard
          title="Assistant connections (MCP)"
          description="Connect Codex, Claude, and other assistants to your Paperclip organization. People sign in, select an organization once, and approve access to review work, delegate tasks, and add feedback."
          footnote={<>Requires an authenticated instance with a configured public URL. Takes effect immediately. Turning this off blocks assistant calls and event delivery; work already delegated continues.{experimentalQuery.data?.enablePublicMcp && <> <Link className="underline" to="/apps/assistant-connection">Set up an assistant connection</Link></>}</>}
          checked={experimentalQuery.data?.enablePublicMcp === true}
          onCheckedChange={(checked) => toggleMutation.mutate({ enablePublicMcp: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enablePublicMcp"
          managed={managedKeys.enablePublicMcp}
          ariaLabel="Toggle assistant connections experimental setting"
        />

        <ExperimentalToggleCard
          title="Beta skills"
          description="Allow agents to pin beta releases of the Paperclip core skill. Disabling this returns every agent to the default live skill without removing saved pins."
          checked={enableBetaSkills}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableBetaSkills: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableBetaSkills"
          managed={managedKeys.enableBetaSkills}
          ariaLabel="Toggle beta skills experimental setting"
        />

        <ExperimentalToggleCard
          title="Built-in Agents"
          description="Show Paperclip-managed built-in agent surfaces, including built-in roster badges, the Built-in agents tab, and built-in agent setup controls."
          checked={enableBuiltInAgents}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableBuiltInAgents: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableBuiltInAgents"
          managed={managedKeys.enableBuiltInAgents}
          ariaLabel="Toggle built-in agents experimental setting"
        />

        <ExperimentalToggleCard
          title="Cases"
          description="Durable work products (blog posts, tweet storms…) that tasks create and iterate on. Adds the Cases tab and the agent case API."
          footnote="Turning Cases off hides the tab and blocks the case API; existing case data is kept."
          checked={enableCases}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableCases: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableCases"
          managed={managedKeys.enableCases}
          ariaLabel="Toggle cases experimental setting"
        />

        <ExperimentalToggleCard
          title="Chat connectors"
          description="Connect agents to Slack, GitHub, Discord, Microsoft Teams, and Telegram conversations."
          footnote="Turning this off hides experimental chat setup and connected-task controls. Existing chat connections keep running. AgentMail, GitHub tools, and other tool connectors stay available."
          checked={enableChatConnectors}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableChatConnectors: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableChatConnectors"
          managed={managedKeys.enableChatConnectors}
          ariaLabel="Toggle chat connectors experimental setting"
        />

        <ExperimentalToggleCard
          title="Combined Inbox + Task List"
          description="Fold Inbox into Tasks. One Tasks row carries the unread badge, and a Views menu reaches every inbox view (Mine, Unread, Blocked, Recent, Everything) and every task view."
          footnote="Old Inbox links redirect to the matching view. Turning this off restores the separate Inbox; no data changes."
          checked={experimentalQuery.data?.enableCombinedInboxTasks ?? false}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableCombinedInboxTasks: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableCombinedInboxTasks"
          managed={managedKeys.enableCombinedInboxTasks}
          ariaLabel="Toggle combined inbox and task list experimental setting"
        />

        {SHOW_CONFERENCE_ROOM_EXPERIMENTAL_SETTING ? (
          <ExperimentalToggleCard
            title="Conference Room Chat"
            description="Adds a Conference Room — one chat where you and your whole team work together — plus the live activity feed and the redesigned onboarding. Also restyles task threads as chat bubbles. Turn off anytime to restore the classic UI."
            checked={enableConferenceRoomChat}
            onCheckedChange={(checked) => toggleMutation.mutate({ enableConferenceRoomChat: checked })}
            disabled={toggleMutation.isPending}
            settingKey="enableConferenceRoomChat"
            managed={managedKeys.enableConferenceRoomChat}
            ariaLabel="Toggle conference room chat experimental setting"
          />
        ) : null}

        <ExperimentalToggleCard
          title="Decisions"
          description="Show the Decisions item in the main sidebar — the attention home that surfaces the tasks awaiting your input — while the surface is still being evaluated."
          checked={enableDecisions}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableDecisions: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableDecisions"
          managed={managedKeys.enableDecisions}
          ariaLabel="Toggle decisions experimental setting"
        />

        <ExperimentalToggleCard
          title="Enable Environments"
          description="Show environment management in company settings and allow project and agent environment assignment controls."
          checked={enableEnvironments}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableEnvironments: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableEnvironments"
          managed={managedKeys.enableEnvironments}
          ariaLabel="Toggle environments experimental setting"
        />

        <ExperimentalToggleCard
          title="Enable External Objects"
          description="Detect external URLs in issues and show resolved status for pull requests, tickets, and other referenced work objects."
          checked={enableExternalObjects}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableExternalObjects: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableExternalObjects"
          managed={managedKeys.enableExternalObjects}
          ariaLabel="Toggle external objects experimental setting"
        />

        <ExperimentalToggleCard
          title="Enable Isolated Workspaces"
          description="Show execution workspace controls in project configuration and allow isolated workspace behavior for new and existing task runs."
          checked={enableIsolatedWorkspaces}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableIsolatedWorkspaces: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableIsolatedWorkspaces"
          managed={managedKeys.enableIsolatedWorkspaces}
          ariaLabel="Toggle isolated workspaces experimental setting"
        />

        <ExperimentalToggleCard
          title="Experimental File Viewer"
          description="Show task detail controls for browsing and previewing workspace files relative to a task."
          checked={enableExperimentalFileViewer}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableExperimentalFileViewer: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableExperimentalFileViewer"
          managed={managedKeys.enableExperimentalFileViewer}
          ariaLabel="Toggle experimental file viewer setting"
        />

        <ExperimentalToggleCard
          title="First task: propose with a plan document"
          description="When the user's first request is a single task, the chief of staff writes a short plan document and a checkbox card instead of a one-card confirmation. Applies to organizations created after the toggle is flipped."
          checked={enableFirstTaskPlanProposal}
          onCheckedChange={(checked) =>
            toggleMutation.mutate({ enableFirstTaskPlanProposal: checked })
          }
          disabled={toggleMutation.isPending}
          settingKey="enableFirstTaskPlanProposal"
          managed={managedKeys.enableFirstTaskPlanProposal}
          ariaLabel="Toggle first task plan proposal experimental setting"
        />

        <ExperimentalToggleCard
          title="Memory connectors"
          description="Connect Mem0, Zep, Supermemory, Cognee, and Honcho for long-term memory and context."
          footnote="Turning this off hides setup for these connectors. Existing connections keep running."
          checked={experimentalQuery.data?.enableMemoryConnectors === true}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableMemoryConnectors: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableMemoryConnectors"
          managed={managedKeys.enableMemoryConnectors}
          ariaLabel="Toggle memory connectors experimental setting"
        />

        <ExperimentalToggleCard
          title="OpenAI Dot"
          description="Add OpenAI Dot as a standalone agent choice. Pair your Dot and verify event delivery before assigning work."
          footnote="Requires Assistant connections (MCP) and an authenticated instance with a public HTTPS URL. Turning this off blocks Dot calls and new work; saved connections are kept."
          checked={experimentalQuery.data?.enableOpenAiDot === true}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableOpenAiDot: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableOpenAiDot"
          managed={managedKeys.enableOpenAiDot}
          ariaLabel="Toggle OpenAI Dot experimental setting"
        />

        <ExperimentalToggleCard
          title="Paperclip Runner"
          description="Allow new Codex agents to select the experimental Rust Paperclip Runner, including authenticated runner ingress when a sandbox requires it. Onboarding continues to use legacy adapters. Turning this off hides the choice without affecting existing native runs."
          checked={enableNativeRunner}
          onCheckedChange={(checked) =>
            toggleMutation.mutate({ enableNativeRunner: checked })
          }
          disabled={toggleMutation.isPending}
          settingKey="enableNativeRunner"
          managed={managedKeys.enableNativeRunner}
          ariaLabel="Toggle Paperclip Runner experimental setting"
        />

        <ExperimentalToggleCard
          title="Simplified English Interactions"
          description="Instruct agents to write user interactions (plan confirmations, questions, suggested tasks, checkbox prompts) in ASD-STE100 Simplified Technical English, with brief context on what information the decision needs and what happens for each choice."
          checked={enableSimplifiedEnglishInteractions}
          onCheckedChange={(checked) =>
            toggleMutation.mutate({ enableSimplifiedEnglishInteractions: checked })
          }
          disabled={toggleMutation.isPending}
          settingKey="enableSimplifiedEnglishInteractions"
          managed={managedKeys.enableSimplifiedEnglishInteractions}
          ariaLabel="Toggle simplified english interactions experimental setting"
        />

        <ExperimentalToggleCard
          title="Status Cards"
          description="Enable the experimental shared status-card board and its gated API. Existing card data is kept when this is disabled."
          footnote="Enabling Status Cards also enables Summaries."
          checked={enableStatusCards}
          onCheckedChange={(checked) =>
            toggleMutation.mutate(
              checked
                ? { enableSummaries: true, enableStatusCards: true }
                : { enableStatusCards: false },
            )
          }
          disabled={toggleMutation.isPending || statusCardsBlockedByManagedSummaries}
          settingKey="enableStatusCards"
          managed={managedKeys.enableStatusCards}
          ariaLabel="Toggle status cards experimental setting"
        />

        <ExperimentalToggleCard
          title="Streamlined UI"
          description="Use the simplified main sidebar, shared Tasks and Inbox presentation, focused task detail layout, and contextual navigation across Agents, Routines, Skills, and Settings."
          footnote="Turning this off restores the legacy shell and navigation. Task and page data are unchanged."
          checked={enableStreamlinedUi}
          onCheckedChange={(checked) => toggleMutation.mutate({ enableStreamlinedUi: checked })}
          disabled={toggleMutation.isPending}
          settingKey="enableStreamlinedUi"
          managed={managedKeys.enableStreamlinedUi}
          ariaLabel="Toggle Streamlined UI experimental setting"
        />

        <ExperimentalToggleCard
          title="Summaries"
          description="Show Summarizer-generated status slots on project and workspace pages, with on-demand refresh and revision history. Existing summary data is kept when this is disabled."
          footnote="Status Cards requires Summaries. Disabling Summaries also disables Status Cards."
          checked={enableSummaries}
          onCheckedChange={(checked) =>
            toggleMutation.mutate(
              checked || !enableStatusCards
                ? { enableSummaries: checked }
                : { enableSummaries: false, enableStatusCards: false },
            )
          }
          disabled={toggleMutation.isPending || summariesRequiredByManagedStatusCards}
          settingKey="enableSummaries"
          managed={managedKeys.enableSummaries}
          ariaLabel="Toggle summaries experimental setting"
        />

        {enableIsolatedWorkspaces && (
          <ExperimentalToggleCard
            title="Use Isolated Workspaces By Default"
            description="Treat a project that has no execution workspace policy of its own as if it selected isolated workspaces, so its tasks get a per-task worktree instead of sharing the project checkout. A project that carries its own policy keeps it."
            checked={enableIsolatedWorkspacesByDefault}
            onCheckedChange={(checked) =>
              toggleMutation.mutate({ enableIsolatedWorkspacesByDefault: checked })
            }
            disabled={toggleMutation.isPending}
            settingKey="enableIsolatedWorkspacesByDefault"
            managed={managedKeys.enableIsolatedWorkspacesByDefault}
            ariaLabel="Toggle isolated workspaces by default experimental setting"
          />
        )}
      </section>

      {showDeveloperSection ? (
        <section className="space-y-3" aria-labelledby="developer-mode-heading">
          <div className="space-y-1">
            <h2 id="developer-mode-heading" className="text-sm font-semibold">
              Paperclip Developer Mode
            </h2>
            <p className="text-sm text-muted-foreground">
              Internal tools for developing, testing, and debugging Paperclip.
            </p>
          </div>

          <ExperimentalToggleCard
            title="Auto-Restart Dev Server When Idle"
            description="In `pnpm dev:once`, wait for all queued and running local agent runs to finish, then restart the server automatically when backend changes or migrations make the current boot stale."
            checked={autoRestartDevServerWhenIdle}
            onCheckedChange={(checked) =>
              toggleMutation.mutate({ autoRestartDevServerWhenIdle: checked })
            }
            disabled={toggleMutation.isPending}
            settingKey="autoRestartDevServerWhenIdle"
            managed={managedKeys.autoRestartDevServerWhenIdle}
            ariaLabel="Toggle guarded dev-server auto-restart"
          />

          <ExperimentalToggleCard
            title="Managed Environment Only"
            description="Hide the local environment and run all agents in the platform-managed environment."
            checked={enableManagedSandboxOnly}
            onCheckedChange={(checked) =>
              toggleMutation.mutate({ enableManagedSandboxOnly: checked })
            }
            disabled={toggleMutation.isPending}
            settingKey="enableManagedSandboxOnly"
            managed={managedKeys.enableManagedSandboxOnly}
            ariaLabel="Toggle managed environment only experimental setting"
          />

          <ExperimentalToggleCard
            title="Paperclip Developer Mode"
            description="Show internal Paperclip maintainer tools and observability links, including Honeycomb trace queries on run pages."
            checked={enablePaperclipDeveloperMode}
            onCheckedChange={(checked) =>
              toggleMutation.mutate({ enablePaperclipDeveloperMode: checked })
            }
            disabled={toggleMutation.isPending}
            settingKey="enablePaperclipDeveloperMode"
            managed={managedKeys.enablePaperclipDeveloperMode}
            ariaLabel="Toggle Paperclip developer mode experimental setting"
          />

          {showWorktreeRunExecution ? (
            <Card className="block bg-transparent p-5">
              <div className="flex flex-col gap-4">
                <div className="flex items-start justify-between gap-4">
                  <div className="space-y-1.5">
                    <div className="flex flex-wrap items-center gap-2">
                      <h3 className="text-sm font-semibold">Run tasks in this worktree</h3>
                      {worktreeRunExecutionManaged ? <ManagedByCloudBadge /> : null}
                    </div>
                    <p className="max-w-2xl text-sm text-muted-foreground">
                      This is an isolated git-worktree preview instance. Turn this on to let the scheduler execute runs
                      here. Only tasks created after enabling will run automatically — copied/pre-existing tasks stay
                      parked. Toggling off and on resets the cutoff.
                    </p>
                  </div>
                  <ToggleSwitch
                    checked={enableWorktreeRunExecution}
                    onCheckedChange={(checked) => {
                      if (worktreeRunExecutionManaged) return;
                      toggleMutation.mutate({ enableWorktreeRunExecution: checked });
                    }}
                    disabled={toggleMutation.isPending || worktreeRunExecutionManaged}
                    aria-label="Toggle worktree run execution setting"
                  />
                </div>

                {worktreeRunExecutionState.kind === "armed" ? (
                  <div className="flex items-center gap-2 rounded-md border border-emerald-500/30 bg-emerald-500/5 px-3 py-2 text-sm text-foreground">
                    <Play className="h-4 w-4 shrink-0 text-emerald-600" />
                    <span>
                      Running tasks created after{" "}
                      <span className="font-medium">
                        {formatActivationTimestamp(worktreeRunExecutionState.activatedAt)}
                      </span>
                      .
                    </span>
                  </div>
                ) : null}

                {worktreeRunExecutionState.kind === "fail_closed" ? (
                  <div className="flex items-start gap-2 rounded-md border border-amber-500/30 bg-amber-500/5 px-3 py-2 text-sm">
                    <AlertTriangle className="mt-0.5 h-4 w-4 shrink-0 text-amber-700" />
                    <div className="space-y-0.5">
                      <p className="font-medium text-foreground">Execution is suppressed — effectively off.</p>
                      <p className="text-muted-foreground">
                        {worktreeRunExecutionState.reason === "instance_mismatch"
                          ? "This setting was armed in a different instance and copied here, so no tasks run automatically."
                          : "This setting is missing its activation cutoff, so no tasks run automatically."}{" "}
                        Toggle it off and back on to arm execution for tasks created here.
                      </p>
                    </div>
                  </div>
                ) : null}
              </div>
            </Card>
          ) : null}

          <ExperimentalToggleCard
            title="Server Info Debug View"
            description='Show a "Server" section in the account drawer with the current server restart time and running commit.'
            checked={enableServerInfoDebugView}
            onCheckedChange={(checked) =>
              toggleMutation.mutate({ enableServerInfoDebugView: checked })
            }
            disabled={toggleMutation.isPending}
            settingKey="enableServerInfoDebugView"
            managed={managedKeys.enableServerInfoDebugView}
            ariaLabel="Toggle server info debug view experimental setting"
          />

          <ExperimentalToggleCard
            title="Smoke Lab"
            description='Add a "Smoke Lab" tab under Apps → Developer and an "Integration smoke" card on the dashboard for exercising every integration path against deterministic local fixtures (fake OAuth provider + loopback MCP servers). Private (non-public) deployments only.'
            checked={enableSmokeLab}
            onCheckedChange={(checked) => toggleMutation.mutate({ enableSmokeLab: checked })}
            disabled={toggleMutation.isPending}
            settingKey="enableSmokeLab"
            managed={managedKeys.enableSmokeLab}
            ariaLabel="Toggle smoke lab experimental setting"
          />

          <ExperimentalToggleCard
            title="Task Plan Decomposition"
            description="Show accepted-plan decomposition history on task detail pages. Intended for debugging and validating subtask creation behavior while the presentation is still being refined."
            checked={enableIssuePlanDecompositions}
            onCheckedChange={(checked) =>
              toggleMutation.mutate({ enableIssuePlanDecompositions: checked })
            }
            disabled={toggleMutation.isPending}
            settingKey="enableIssuePlanDecompositions"
            managed={managedKeys.enableIssuePlanDecompositions}
            ariaLabel="Toggle task plan decomposition panel experimental setting"
          />
        </section>
      ) : null}

      {showLegacySection ? (
        <section className="space-y-3" aria-labelledby="legacy-heading">
          <div className="space-y-1">
            <h2 id="legacy-heading" className="text-sm font-semibold">
              Legacy
            </h2>
            <p className="text-sm text-muted-foreground">These features are going to be removed.</p>
          </div>

          <ExperimentalToggleCard
            title="Classic Task Interface"
            description="Restores the previous task detail page: the page-level header with inline description editing, the plain comment thread, and the fixed Properties sidebar. Chat-only features — streaming activity folding, inline plan and question cards, the three-mode composer — are unavailable in the classic view."
            footnote="Switching takes effect immediately. No task data is affected."
            checked={enableClassicTaskInterface}
            onCheckedChange={(checked) =>
              toggleMutation.mutate({ enableClassicTaskInterface: checked })
            }
            disabled={toggleMutation.isPending}
            settingKey="enableClassicTaskInterface"
            managed={managedKeys.enableClassicTaskInterface}
            ariaLabel="Toggle classic task interface experimental setting"
          />

          <ExperimentalToggleCard
            title="Goals Sidebar Link"
            description="Restore the Goals item in the main sidebar while the goals surface is being evaluated."
            checked={enableGoalsSidebarLink}
            onCheckedChange={(checked) =>
              toggleMutation.mutate({ enableGoalsSidebarLink: checked })
            }
            disabled={toggleMutation.isPending}
            settingKey="enableGoalsSidebarLink"
            managed={managedKeys.enableGoalsSidebarLink}
            ariaLabel="Toggle goals sidebar link experimental setting"
          />
        </section>
      ) : null}
    </div>
  );
}