feat: draft hero landing on the index route#2

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yordis merged 2 commits into from
Jul 16, 2026
Merged

feat: draft hero landing on the index route #2

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514584c
feat(web): land on a draft thread hero instead of an empty index
yordis Jul 16, 2026
3f8b6c2
docs(fork): add ledger entry 0002 for the draft hero landing
yordis Jul 16, 2026
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122 changes: 79 additions & 43 deletions apps/web/src/components/ChatView.tsx
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -201,6 +201,7 @@ import {
} from "../state/entities";
import { environmentShell } from "../state/shell";
import { ChatComposer, type ChatComposerHandle } from "./chat/ChatComposer";
import { DraftHeroHeadline } from "./chat/DraftHeroHeadline";
import { ExpandedImageDialog } from "./chat/ExpandedImageDialog";
import { PullRequestThreadDialog } from "./PullRequestThreadDialog";
import { MessagesTimeline } from "./chat/MessagesTimeline";
Expand DownExpand Up@@ -2063,6 +2064,7 @@ function ChatViewContent(props: ChatViewProps) {
deriveTimelineEntries(timelineMessages, activeThread?.proposedPlans ?? [], workLogEntries),
[activeThread?.proposedPlans, timelineMessages, workLogEntries],
);
const isDraftHeroState = isLocalDraftThread && timelineEntries.length === 0 && !isWorking;
const { turnDiffSummaries, inferredCheckpointTurnCountByTurnId } =
useTurnDiffSummaries(activeThread);
const turnDiffSummaryByAssistantMessageId = useMemo(() => {
Expand DownExpand Up@@ -5101,6 +5103,7 @@ function ChatViewContent(props: ChatViewProps) {
contentInsetEndAdjustment={composerOverlayHeight}
onIsAtEndChange={onIsAtEndChange}
onManualNavigation={cancelTimelineLiveFollowForUserNavigation}
hideEmptyPlaceholder={isDraftHeroState}
/>

{/* scroll to end pill — shown when user has scrolled away from the live edge */}
Expand All@@ -5123,23 +5126,45 @@ function ChatViewContent(props: ChatViewProps) {
)}
</div>

{/* Input bar */}
{/* Input bar — centered hero while a draft has no messages, docked at the bottom otherwise */}
<div
ref={setComposerOverlayElement}
data-chat-composer-overlay="true"
className="pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
className={
isDraftHeroState
? "pointer-events-none absolute inset-0 z-20 flex flex-col pt-1.5 sm:pt-2"
: "pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
}
>
<div
aria-hidden="true"
className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
>
<div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
<div className="chat-composer-shared-blur absolute -inset-8" />
{/* Equal flexible spacers keep the hero group vertically stable:
whatever mounts below (branch toolbar, banners) grows into the
bottom spacer instead of re-centering the headline. */}
{isDraftHeroState ? <div className="min-h-0 flex-1 basis-0" /> : null}
{isDraftHeroState ? (
<div className="chat-composer-horizontal-inset pb-8">
<DraftHeroHeadline
activeProjectRef={activeProjectRef}
activeProjectTitle={activeProject?.title ?? null}
/>
</div>
</div>
) : (
<div
aria-hidden="true"
className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
>
<div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
<div className="chat-composer-shared-blur absolute -inset-8" />
</div>
</div>
)}
<div className="chat-composer-horizontal-inset">
<div className="pointer-events-auto relative z-10 isolate">
<ComposerBannerStack className="relative z-0" items={composerBannerItems} />
{/* In the hero layout the banner hangs below the composer without
contributing height, so connect/reconnect churn cannot
re-center the headline and composer. */}
{isDraftHeroState ? null : (
<ComposerBannerStack className="relative z-0" items={composerBannerItems} />
)}
<div className="relative z-10">
<ChatComposer
composerRef={composerRef}
Expand DownExpand Up@@ -5216,41 +5241,52 @@ function ChatViewContent(props: ChatViewProps) {
</div>
</div>
<div
className={cn(
"chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
isGitRepo
? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
: "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
)}
className={isDraftHeroState ? "flex min-h-0 flex-1 basis-0 flex-col" : "contents"}
>
{isGitRepo && (
<div className="pointer-events-auto">
<BranchToolbar
environmentId={activeThread.environmentId}
threadId={activeThread.id}
{...(routeKind === "draft" && draftId ? { draftId } : {})}
onEnvModeChange={onEnvModeChange}
startFromOrigin={startFromOrigin}
onStartFromOriginChange={onStartFromOriginChange}
{...(canOverrideServerThreadEnvMode
? { effectiveEnvModeOverride: envMode }
: {})}
{...(canOverrideServerThreadEnvMode
? {
activeThreadBranchOverride: activeThreadBranch,
onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
}
: {})}
envLocked={envLocked}
onComposerFocusRequest={scheduleComposerFocus}
{...(canCheckoutPullRequestIntoThread
? { onCheckoutPullRequestRequest: openPullRequestDialog }
: {})}
{...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
availableEnvironments={logicalProjectEnvironments}
/>
<div
className={cn(
"chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
isGitRepo
? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
: "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
)}
>
{isGitRepo && (
<div className="pointer-events-auto">
<BranchToolbar
environmentId={activeThread.environmentId}
threadId={activeThread.id}
{...(routeKind === "draft" && draftId ? { draftId } : {})}
onEnvModeChange={onEnvModeChange}
startFromOrigin={startFromOrigin}
onStartFromOriginChange={onStartFromOriginChange}
{...(canOverrideServerThreadEnvMode
? { effectiveEnvModeOverride: envMode }
: {})}
{...(canOverrideServerThreadEnvMode
? {
activeThreadBranchOverride: activeThreadBranch,
onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
}
: {})}
envLocked={envLocked}
onComposerFocusRequest={scheduleComposerFocus}
{...(canCheckoutPullRequestIntoThread
? { onCheckoutPullRequestRequest: openPullRequestDialog }
: {})}
{...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
availableEnvironments={logicalProjectEnvironments}
/>
</div>
)}
</div>
{isDraftHeroState ? (
<div className="chat-composer-horizontal-inset pt-1">
<div className="pointer-events-auto">
<ComposerBannerStack className="relative z-0" items={composerBannerItems} />
</div>
</div>
)}
) : null}
</div>
</div>

Expand Down
88 changes: 88 additions & 0 deletions apps/web/src/components/chat/DraftHeroHeadline.tsx
View file
Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,88 @@
import type { ScopedProjectRef } from "@t3tools/contracts";
import { scopedProjectKey, scopeProjectRef } from "@t3tools/client-runtime/environment";
import { ChevronDownIcon } from "lucide-react";
import { useMemo } from "react";

import { useNewThreadHandler } from "~/hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "~/state/entities";
import { sortProjectsForSidebar } from "../Sidebar.logic";
import { Menu, MenuPopup, MenuRadioGroup, MenuRadioItem, MenuTrigger } from "../ui/menu";

interface DraftHeroHeadlineProps {
readonly activeProjectRef: ScopedProjectRef | null;
readonly activeProjectTitle: string | null;
}

export function DraftHeroHeadline({
activeProjectRef,
activeProjectTitle,
}: DraftHeroHeadlineProps) {
const projects = useProjects();
const threads = useThreadShells();
const handleNewThread = useNewThreadHandler();

const orderedProjects = useMemo(
() => sortProjectsForSidebar(projects, threads, "updated_at"),
[projects, threads],
);
const projectByKey = useMemo(
() =>
new Map(
orderedProjects.map(
(project) =>
[
scopedProjectKey(scopeProjectRef(project.environmentId, project.id)),
project,
] as const,
),
),
[orderedProjects],
);
const activeProjectKey = activeProjectRef === null ? "" : scopedProjectKey(activeProjectRef);

const projectLabel = activeProjectTitle ?? "this project";
return (
<h1 className="mx-auto w-full max-w-3xl text-center font-semibold text-2xl text-foreground sm:text-3xl">
What should we do in{" "}
{orderedProjects.length > 1 ? (
<Menu>
<MenuTrigger className="pointer-events-auto inline-flex cursor-pointer items-baseline gap-1.5 rounded-md text-muted-foreground/60 transition-colors hover:text-foreground/80 focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring">
{projectLabel}
<span
aria-hidden="true"
className="mr-1.5 flex size-4 shrink-0 items-center justify-center self-center rounded-full bg-muted-foreground/12 sm:size-5"
>
<ChevronDownIcon className="size-2.5 sm:size-3" />
</span>
</MenuTrigger>
<MenuPopup align="center" className="max-h-80 w-64 overflow-y-auto">
<MenuRadioGroup
value={activeProjectKey}
onValueChange={(value) => {
const project = projectByKey.get(value as string);
if (!project || value === activeProjectKey) {
return;
}
void handleNewThread(scopeProjectRef(project.environmentId, project.id), {
replace: true,
});
}}
>
{orderedProjects.map((project) => {
const key = scopedProjectKey(scopeProjectRef(project.environmentId, project.id));
return (
<MenuRadioItem key={key} value={key} closeOnClick>
<span className="min-w-0 truncate">{project.title}</span>
</MenuRadioItem>
);
})}
</MenuRadioGroup>
</MenuPopup>
</Menu>
) : (
<span className="text-muted-foreground/60">{projectLabel}</span>
)}
?
</h1>
);
}
5 changes: 5 additions & 0 deletions apps/web/src/components/chat/MessagesTimeline.tsx
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -179,6 +179,7 @@ interface MessagesTimelineProps {
contentInsetEndAdjustment: number;
onIsAtEndChange: (isAtEnd: boolean) => void;
onManualNavigation: () => void;
hideEmptyPlaceholder?: boolean;
}

// ---------------------------------------------------------------------------
Expand DownExpand Up@@ -212,6 +213,7 @@ export const MessagesTimeline = memo(function MessagesTimeline({
contentInsetEndAdjustment,
onIsAtEndChange,
onManualNavigation,
hideEmptyPlaceholder = false,
}: MessagesTimelineProps) {
const [expandedTurnIds, setExpandedTurnIds] = useState<ReadonlySet<TurnId>>(new Set());
const [expandedWorkGroupIds, setExpandedWorkGroupIds] = useState<ReadonlySet<string>>(new Set());
Expand DownExpand Up@@ -458,6 +460,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
);

if (rows.length === 0 && !isWorking) {
if (hideEmptyPlaceholder) {
return null;
}
return (
<div className="flex h-full items-center justify-center">
<p className="text-sm text-muted-foreground/30">
Expand Down
3 changes: 3 additions & 0 deletions apps/web/src/hooks/useHandleNewThread.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -47,6 +47,7 @@ export function useNewThreadHandler() {
worktreePath?: string | null;
envMode?: DraftThreadEnvMode;
startFromOrigin?: boolean;
replace?: boolean;
},
): Promise<void> => {
const {
Expand DownExpand Up@@ -120,6 +121,7 @@ export function useNewThreadHandler() {
await router.navigate({
to: "/draft/$draftId",
params: { draftId: reusableStoredDraftThread.draftId },
replace: options?.replace ?? false,
});
})();
}
Expand DownExpand Up@@ -180,6 +182,7 @@ export function useNewThreadHandler() {
await router.navigate({
to: "/draft/$draftId",
params: { draftId },
replace: options?.replace ?? false,
});
})();
},
Expand Down
67 changes: 67 additions & 0 deletions apps/web/src/routes/_chat.index.tsx
View file
Open in desktop
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,16 @@
import { scopeProjectRef } from "@t3tools/client-runtime/environment";
import { createFileRoute, Link } from "@tanstack/react-router";
import { LinkIcon, PlusIcon } from "lucide-react";
import { useEffect, useMemo, useRef } from "react";

import { useOpenAddProjectCommandPalette } from "../commandPaletteContext";
import { NoActiveThreadState } from "../components/NoActiveThreadState";
import { sortProjectsForSidebar } from "../components/Sidebar.logic";
import { Button } from "../components/ui/button";
import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from "../components/ui/empty";
import { SidebarInset } from "../components/ui/sidebar";
import { useNewThreadHandler } from "../hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "../state/entities";
import { useEnvironments } from "../state/environments";
import { APP_DISPLAY_NAME } from "~/branding";
import { hasCloudPublicConfig } from "~/cloud/publicConfig";
Expand All@@ -19,9 +25,70 @@ function ChatIndexRouteView() {
return <HostedStaticOnboardingState />;
}

return <IndexDraftLanding />;
}

/**
* Landing on the index route drops straight into a draft thread for the most
* recently active project, so the first screen is a prompt instead of a dead
* end. Falls back to an add-project hero when no project exists yet.
*/
function IndexDraftLanding() {
const projects = useProjects();
const threads = useThreadShells();
const handleNewThread = useNewThreadHandler();
const startedRef = useRef(false);

const mostRecentProject = useMemo(
() => sortProjectsForSidebar(projects, threads, "updated_at")[0] ?? null,
[projects, threads],
);

useEffect(() => {
if (mostRecentProject === null || startedRef.current) {
return;
}
startedRef.current = true;
void handleNewThread(scopeProjectRef(mostRecentProject.environmentId, mostRecentProject.id), {
replace: true,
});
}, [handleNewThread, mostRecentProject]);

if (mostRecentProject === null) {
return <NoProjectsHero />;
}
return <NoActiveThreadState />;
}

function NoProjectsHero() {
const openAddProject = useOpenAddProjectCommandPalette();

return (
<SidebarInset className="h-dvh min-h-0 overflow-hidden overscroll-y-none bg-background text-foreground">
<div className="flex min-h-0 min-w-0 flex-1 flex-col overflow-x-hidden bg-background">
<Empty className="flex-1">
<div className="w-full max-w-lg px-8 py-12">
<EmptyHeader className="max-w-none">
<EmptyTitle className="text-foreground text-2xl sm:text-3xl">
What should we work on?
</EmptyTitle>
<EmptyDescription className="mt-2 text-sm text-muted-foreground/78">
Add a project to start your first thread.
</EmptyDescription>
<div className="mt-6 flex justify-center">
<Button size="sm" onClick={openAddProject}>
<PlusIcon className="size-4" />
Add project
</Button>
</div>
</EmptyHeader>
</div>
</Empty>
</div>
</SidebarInset>
);
}

export const Route = createFileRoute("/_chat/")({
component: ChatIndexRouteView,
});
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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feat: draft hero landing on the index route#2

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 Merged

yordis
merged 2 commits into

from

Jul 16, 2026
 Merged


feat: draft hero landing on the index route
#2
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514584c

feat(web): land on a draft thread hero instead of an empty index


yordis Jul 16, 2026
3f8b6c2

docs(fork): add ledger entry 0002 for the draft hero landing


yordis Jul 16, 2026

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122 changes: 79 additions & 43 deletions
apps/web/src/components/ChatView.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -201,6 +201,7 @@ import {
} from "../state/entities";
import { environmentShell } from "../state/shell";
import { ChatComposer, type ChatComposerHandle } from "./chat/ChatComposer";
import { DraftHeroHeadline } from "./chat/DraftHeroHeadline";
import { ExpandedImageDialog } from "./chat/ExpandedImageDialog";
import { PullRequestThreadDialog } from "./PullRequestThreadDialog";
import { MessagesTimeline } from "./chat/MessagesTimeline";
Expand DownExpand Up@@ -2063,6 +2064,7 @@ function ChatViewContent(props: ChatViewProps) {
 deriveTimelineEntries(timelineMessages, activeThread?.proposedPlans ?? [], workLogEntries),
 [activeThread?.proposedPlans, timelineMessages, workLogEntries],
 );
 const isDraftHeroState = isLocalDraftThread && timelineEntries.length === 0 && !isWorking;
 const { turnDiffSummaries, inferredCheckpointTurnCountByTurnId } =
 useTurnDiffSummaries(activeThread);
 const turnDiffSummaryByAssistantMessageId = useMemo(() => {
Expand DownExpand Up@@ -5101,6 +5103,7 @@ function ChatViewContent(props: ChatViewProps) {
 contentInsetEndAdjustment={composerOverlayHeight}
 onIsAtEndChange={onIsAtEndChange}
 onManualNavigation={cancelTimelineLiveFollowForUserNavigation}
 hideEmptyPlaceholder={isDraftHeroState}
 />

 {/* scroll to end pill — shown when user has scrolled away from the live edge */}
Expand All@@ -5123,23 +5126,45 @@ function ChatViewContent(props: ChatViewProps) {
 )}
 </div>

 {/* Input bar */}
 {/* Input bar — centered hero while a draft has no messages, docked at the bottom otherwise */}
 <div
 ref={setComposerOverlayElement}
 data-chat-composer-overlay="true"
 className="pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 className={
 isDraftHeroState
 ? "pointer-events-none absolute inset-0 z-20 flex flex-col pt-1.5 sm:pt-2"
 : "pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 }
 >
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 {/* Equal flexible spacers keep the hero group vertically stable:
 whatever mounts below (branch toolbar, banners) grows into the
 bottom spacer instead of re-centering the headline. */}
 {isDraftHeroState ? <div className="min-h-0 flex-1 basis-0" /> : null}
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pb-8">
 <DraftHeroHeadline
 activeProjectRef={activeProjectRef}
 activeProjectTitle={activeProject?.title ?? null}
 />
 </div>
 </div>
 ) : (
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 </div>
 </div>
 )}
 <div className="chat-composer-horizontal-inset">
 <div className="pointer-events-auto relative z-10 isolate">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 {/* In the hero layout the banner hangs below the composer without
 contributing height, so connect/reconnect churn cannot
 re-center the headline and composer. */}
 {isDraftHeroState ? null : (
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 )}
 <div className="relative z-10">
 <ChatComposer
 composerRef={composerRef}
Expand DownExpand Up@@ -5216,41 +5241,52 @@ function ChatViewContent(props: ChatViewProps) {
 </div>
 </div>
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 className={isDraftHeroState ? "flex min-h-0 flex-1 basis-0 flex-col" : "contents"}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 </div>
 )}
 </div>
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pt-1">
 <div className="pointer-events-auto">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 </div>
 </div>
 )}
 ) : null}
 </div>
 </div>

Expand Down

88 changes: 88 additions & 0 deletions
apps/web/src/components/chat/DraftHeroHeadline.tsx

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,88 @@
import type { ScopedProjectRef } from "@t3tools/contracts";
import { scopedProjectKey, scopeProjectRef } from "@t3tools/client-runtime/environment";
import { ChevronDownIcon } from "lucide-react";
import { useMemo } from "react";

import { useNewThreadHandler } from "~/hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "~/state/entities";
import { sortProjectsForSidebar } from "../Sidebar.logic";
import { Menu, MenuPopup, MenuRadioGroup, MenuRadioItem, MenuTrigger } from "../ui/menu";

interface DraftHeroHeadlineProps {
 readonly activeProjectRef: ScopedProjectRef | null;
 readonly activeProjectTitle: string | null;
}

export function DraftHeroHeadline({
 activeProjectRef,
 activeProjectTitle,
}: DraftHeroHeadlineProps) {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();

 const orderedProjects = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at"),
 [projects, threads],
 );
 const projectByKey = useMemo(
 () =>
 new Map(
 orderedProjects.map(
 (project) =>
 [
 scopedProjectKey(scopeProjectRef(project.environmentId, project.id)),
 project,
 ] as const,
 ),
 ),
 [orderedProjects],
 );
 const activeProjectKey = activeProjectRef === null ? "" : scopedProjectKey(activeProjectRef);

 const projectLabel = activeProjectTitle ?? "this project";
 return (
 <h1 className="mx-auto w-full max-w-3xl text-center font-semibold text-2xl text-foreground sm:text-3xl">
 What should we do in{" "}
 {orderedProjects.length > 1 ? (
 <Menu>
 <MenuTrigger className="pointer-events-auto inline-flex cursor-pointer items-baseline gap-1.5 rounded-md text-muted-foreground/60 transition-colors hover:text-foreground/80 focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring">
 {projectLabel}
 <span
 aria-hidden="true"
 className="mr-1.5 flex size-4 shrink-0 items-center justify-center self-center rounded-full bg-muted-foreground/12 sm:size-5"
 >
 <ChevronDownIcon className="size-2.5 sm:size-3" />
 </span>
 </MenuTrigger>
 <MenuPopup align="center" className="max-h-80 w-64 overflow-y-auto">
 <MenuRadioGroup
 value={activeProjectKey}
 onValueChange={(value) => {
 const project = projectByKey.get(value as string);
 if (!project || value === activeProjectKey) {
 return;
 }
 void handleNewThread(scopeProjectRef(project.environmentId, project.id), {
 replace: true,
 });
 }}
 >
 {orderedProjects.map((project) => {
 const key = scopedProjectKey(scopeProjectRef(project.environmentId, project.id));
 return (
 <MenuRadioItem key={key} value={key} closeOnClick>
 <span className="min-w-0 truncate">{project.title}</span>
 </MenuRadioItem>
 );
 })}
 </MenuRadioGroup>
 </MenuPopup>
 </Menu>
 ) : (
 <span className="text-muted-foreground/60">{projectLabel}</span>
 )}
 ?
 </h1>
 );
}

5 changes: 5 additions & 0 deletions
apps/web/src/components/chat/MessagesTimeline.tsx

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Original file line numberDiff line numberDiff line change
Expand Up@@ -179,6 +179,7 @@ interface MessagesTimelineProps {
 contentInsetEndAdjustment: number;
 onIsAtEndChange: (isAtEnd: boolean) => void;
 onManualNavigation: () => void;
 hideEmptyPlaceholder?: boolean;
}

// ---------------------------------------------------------------------------
Expand DownExpand Up@@ -212,6 +213,7 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 contentInsetEndAdjustment,
 onIsAtEndChange,
 onManualNavigation,
 hideEmptyPlaceholder = false,
}: MessagesTimelineProps) {
 const [expandedTurnIds, setExpandedTurnIds] = useState<ReadonlySet<TurnId>>(new Set());
 const [expandedWorkGroupIds, setExpandedWorkGroupIds] = useState<ReadonlySet<string>>(new Set());
Expand DownExpand Up@@ -458,6 +460,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 );

 if (rows.length === 0 && !isWorking) {
 if (hideEmptyPlaceholder) {
 return null;
 }
 return (
 <div className="flex h-full items-center justify-center">
 <p className="text-sm text-muted-foreground/30">
Expand Down

3 changes: 3 additions & 0 deletions
apps/web/src/hooks/useHandleNewThread.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -47,6 +47,7 @@ export function useNewThreadHandler() {
 worktreePath?: string | null;
 envMode?: DraftThreadEnvMode;
 startFromOrigin?: boolean;
 replace?: boolean;
 },
 ): Promise<void> => {
 const {
Expand DownExpand Up@@ -120,6 +121,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId: reusableStoredDraftThread.draftId },
 replace: options?.replace ?? false,
 });
 })();
 }
Expand DownExpand Up@@ -180,6 +182,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId },
 replace: options?.replace ?? false,
 });
 })();
 },
Expand Down

67 changes: 67 additions & 0 deletions
apps/web/src/routes/_chat.index.tsx

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Original file line numberDiff line numberDiff line change
@@ -1,10 +1,16 @@
import { scopeProjectRef } from "@t3tools/client-runtime/environment";
import { createFileRoute, Link } from "@tanstack/react-router";
import { LinkIcon, PlusIcon } from "lucide-react";
import { useEffect, useMemo, useRef } from "react";

import { useOpenAddProjectCommandPalette } from "../commandPaletteContext";
import { NoActiveThreadState } from "../components/NoActiveThreadState";
import { sortProjectsForSidebar } from "../components/Sidebar.logic";
import { Button } from "../components/ui/button";
import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from "../components/ui/empty";
import { SidebarInset } from "../components/ui/sidebar";
import { useNewThreadHandler } from "../hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "../state/entities";
import { useEnvironments } from "../state/environments";
import { APP_DISPLAY_NAME } from "~/branding";
import { hasCloudPublicConfig } from "~/cloud/publicConfig";
Expand All@@ -19,9 +25,70 @@ function ChatIndexRouteView() {
 return <HostedStaticOnboardingState />;
 }

 return <IndexDraftLanding />;
}

/**
 * Landing on the index route drops straight into a draft thread for the most
 * recently active project, so the first screen is a prompt instead of a dead
 * end. Falls back to an add-project hero when no project exists yet.
 */
function IndexDraftLanding() {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();
 const startedRef = useRef(false);

 const mostRecentProject = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at")[0] ?? null,
 [projects, threads],
 );

 useEffect(() => {
 if (mostRecentProject === null || startedRef.current) {
 return;
 }
 startedRef.current = true;
 void handleNewThread(scopeProjectRef(mostRecentProject.environmentId, mostRecentProject.id), {
 replace: true,
 });
 }, [handleNewThread, mostRecentProject]);

 if (mostRecentProject === null) {
 return <NoProjectsHero />;
 }
 return <NoActiveThreadState />;
}

function NoProjectsHero() {
 const openAddProject = useOpenAddProjectCommandPalette();

 return (
 <SidebarInset className="h-dvh min-h-0 overflow-hidden overscroll-y-none bg-background text-foreground">
 <div className="flex min-h-0 min-w-0 flex-1 flex-col overflow-x-hidden bg-background">
 <Empty className="flex-1">
 <div className="w-full max-w-lg px-8 py-12">
 <EmptyHeader className="max-w-none">
 <EmptyTitle className="text-foreground text-2xl sm:text-3xl">
 What should we work on?
 </EmptyTitle>
 <EmptyDescription className="mt-2 text-sm text-muted-foreground/78">
 Add a project to start your first thread.
 </EmptyDescription>
 <div className="mt-6 flex justify-center">
 <Button size="sm" onClick={openAddProject}>
 <PlusIcon className="size-4" />
 Add project
 </Button>
 </div>
 </EmptyHeader>
 </div>
 </Empty>
 </div>
 </SidebarInset>
 );
}

export const Route = createFileRoute("/_chat/")({
 component: ChatIndexRouteView,
});
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat: draft hero landing on the index route#2

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 Merged

yordis
merged 2 commits into

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Jul 16, 2026
 Merged


feat: draft hero landing on the index route
#2
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514584c

feat(web): land on a draft thread hero instead of an empty index


yordis Jul 16, 2026
3f8b6c2

docs(fork): add ledger entry 0002 for the draft hero landing


yordis Jul 16, 2026

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122 changes: 79 additions & 43 deletions
apps/web/src/components/ChatView.tsx

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Original file line numberDiff line numberDiff line change
Expand Up@@ -201,6 +201,7 @@ import {
} from "../state/entities";
import { environmentShell } from "../state/shell";
import { ChatComposer, type ChatComposerHandle } from "./chat/ChatComposer";
import { DraftHeroHeadline } from "./chat/DraftHeroHeadline";
import { ExpandedImageDialog } from "./chat/ExpandedImageDialog";
import { PullRequestThreadDialog } from "./PullRequestThreadDialog";
import { MessagesTimeline } from "./chat/MessagesTimeline";
Expand DownExpand Up@@ -2063,6 +2064,7 @@ function ChatViewContent(props: ChatViewProps) {
 deriveTimelineEntries(timelineMessages, activeThread?.proposedPlans ?? [], workLogEntries),
 [activeThread?.proposedPlans, timelineMessages, workLogEntries],
 );
 const isDraftHeroState = isLocalDraftThread && timelineEntries.length === 0 && !isWorking;
 const { turnDiffSummaries, inferredCheckpointTurnCountByTurnId } =
 useTurnDiffSummaries(activeThread);
 const turnDiffSummaryByAssistantMessageId = useMemo(() => {
Expand DownExpand Up@@ -5101,6 +5103,7 @@ function ChatViewContent(props: ChatViewProps) {
 contentInsetEndAdjustment={composerOverlayHeight}
 onIsAtEndChange={onIsAtEndChange}
 onManualNavigation={cancelTimelineLiveFollowForUserNavigation}
 hideEmptyPlaceholder={isDraftHeroState}
 />

 {/* scroll to end pill — shown when user has scrolled away from the live edge */}
Expand All@@ -5123,23 +5126,45 @@ function ChatViewContent(props: ChatViewProps) {
 )}
 </div>

 {/* Input bar */}
 {/* Input bar — centered hero while a draft has no messages, docked at the bottom otherwise */}
 <div
 ref={setComposerOverlayElement}
 data-chat-composer-overlay="true"
 className="pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 className={
 isDraftHeroState
 ? "pointer-events-none absolute inset-0 z-20 flex flex-col pt-1.5 sm:pt-2"
 : "pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 }
 >
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 {/* Equal flexible spacers keep the hero group vertically stable:
 whatever mounts below (branch toolbar, banners) grows into the
 bottom spacer instead of re-centering the headline. */}
 {isDraftHeroState ? <div className="min-h-0 flex-1 basis-0" /> : null}
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pb-8">
 <DraftHeroHeadline
 activeProjectRef={activeProjectRef}
 activeProjectTitle={activeProject?.title ?? null}
 />
 </div>
 </div>
 ) : (
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 </div>
 </div>
 )}
 <div className="chat-composer-horizontal-inset">
 <div className="pointer-events-auto relative z-10 isolate">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 {/* In the hero layout the banner hangs below the composer without
 contributing height, so connect/reconnect churn cannot
 re-center the headline and composer. */}
 {isDraftHeroState ? null : (
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 )}
 <div className="relative z-10">
 <ChatComposer
 composerRef={composerRef}
Expand DownExpand Up@@ -5216,41 +5241,52 @@ function ChatViewContent(props: ChatViewProps) {
 </div>
 </div>
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 className={isDraftHeroState ? "flex min-h-0 flex-1 basis-0 flex-col" : "contents"}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 </div>
 )}
 </div>
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pt-1">
 <div className="pointer-events-auto">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 </div>
 </div>
 )}
 ) : null}
 </div>
 </div>

Expand Down

88 changes: 88 additions & 0 deletions
apps/web/src/components/chat/DraftHeroHeadline.tsx

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,88 @@
import type { ScopedProjectRef } from "@t3tools/contracts";
import { scopedProjectKey, scopeProjectRef } from "@t3tools/client-runtime/environment";
import { ChevronDownIcon } from "lucide-react";
import { useMemo } from "react";

import { useNewThreadHandler } from "~/hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "~/state/entities";
import { sortProjectsForSidebar } from "../Sidebar.logic";
import { Menu, MenuPopup, MenuRadioGroup, MenuRadioItem, MenuTrigger } from "../ui/menu";

interface DraftHeroHeadlineProps {
 readonly activeProjectRef: ScopedProjectRef | null;
 readonly activeProjectTitle: string | null;
}

export function DraftHeroHeadline({
 activeProjectRef,
 activeProjectTitle,
}: DraftHeroHeadlineProps) {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();

 const orderedProjects = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at"),
 [projects, threads],
 );
 const projectByKey = useMemo(
 () =>
 new Map(
 orderedProjects.map(
 (project) =>
 [
 scopedProjectKey(scopeProjectRef(project.environmentId, project.id)),
 project,
 ] as const,
 ),
 ),
 [orderedProjects],
 );
 const activeProjectKey = activeProjectRef === null ? "" : scopedProjectKey(activeProjectRef);

 const projectLabel = activeProjectTitle ?? "this project";
 return (
 <h1 className="mx-auto w-full max-w-3xl text-center font-semibold text-2xl text-foreground sm:text-3xl">
 What should we do in{" "}
 {orderedProjects.length > 1 ? (
 <Menu>
 <MenuTrigger className="pointer-events-auto inline-flex cursor-pointer items-baseline gap-1.5 rounded-md text-muted-foreground/60 transition-colors hover:text-foreground/80 focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring">
 {projectLabel}
 <span
 aria-hidden="true"
 className="mr-1.5 flex size-4 shrink-0 items-center justify-center self-center rounded-full bg-muted-foreground/12 sm:size-5"
 >
 <ChevronDownIcon className="size-2.5 sm:size-3" />
 </span>
 </MenuTrigger>
 <MenuPopup align="center" className="max-h-80 w-64 overflow-y-auto">
 <MenuRadioGroup
 value={activeProjectKey}
 onValueChange={(value) => {
 const project = projectByKey.get(value as string);
 if (!project || value === activeProjectKey) {
 return;
 }
 void handleNewThread(scopeProjectRef(project.environmentId, project.id), {
 replace: true,
 });
 }}
 >
 {orderedProjects.map((project) => {
 const key = scopedProjectKey(scopeProjectRef(project.environmentId, project.id));
 return (
 <MenuRadioItem key={key} value={key} closeOnClick>
 <span className="min-w-0 truncate">{project.title}</span>
 </MenuRadioItem>
 );
 })}
 </MenuRadioGroup>
 </MenuPopup>
 </Menu>
 ) : (
 <span className="text-muted-foreground/60">{projectLabel}</span>
 )}
 ?
 </h1>
 );
}

5 changes: 5 additions & 0 deletions
apps/web/src/components/chat/MessagesTimeline.tsx

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Original file line numberDiff line numberDiff line change
Expand Up@@ -179,6 +179,7 @@ interface MessagesTimelineProps {
 contentInsetEndAdjustment: number;
 onIsAtEndChange: (isAtEnd: boolean) => void;
 onManualNavigation: () => void;
 hideEmptyPlaceholder?: boolean;
}

// ---------------------------------------------------------------------------
Expand DownExpand Up@@ -212,6 +213,7 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 contentInsetEndAdjustment,
 onIsAtEndChange,
 onManualNavigation,
 hideEmptyPlaceholder = false,
}: MessagesTimelineProps) {
 const [expandedTurnIds, setExpandedTurnIds] = useState<ReadonlySet<TurnId>>(new Set());
 const [expandedWorkGroupIds, setExpandedWorkGroupIds] = useState<ReadonlySet<string>>(new Set());
Expand DownExpand Up@@ -458,6 +460,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 );

 if (rows.length === 0 && !isWorking) {
 if (hideEmptyPlaceholder) {
 return null;
 }
 return (
 <div className="flex h-full items-center justify-center">
 <p className="text-sm text-muted-foreground/30">
Expand Down

3 changes: 3 additions & 0 deletions
apps/web/src/hooks/useHandleNewThread.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -47,6 +47,7 @@ export function useNewThreadHandler() {
 worktreePath?: string | null;
 envMode?: DraftThreadEnvMode;
 startFromOrigin?: boolean;
 replace?: boolean;
 },
 ): Promise<void> => {
 const {
Expand DownExpand Up@@ -120,6 +121,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId: reusableStoredDraftThread.draftId },
 replace: options?.replace ?? false,
 });
 })();
 }
Expand DownExpand Up@@ -180,6 +182,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId },
 replace: options?.replace ?? false,
 });
 })();
 },
Expand Down

67 changes: 67 additions & 0 deletions
apps/web/src/routes/_chat.index.tsx

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Original file line numberDiff line numberDiff line change
@@ -1,10 +1,16 @@
import { scopeProjectRef } from "@t3tools/client-runtime/environment";
import { createFileRoute, Link } from "@tanstack/react-router";
import { LinkIcon, PlusIcon } from "lucide-react";
import { useEffect, useMemo, useRef } from "react";

import { useOpenAddProjectCommandPalette } from "../commandPaletteContext";
import { NoActiveThreadState } from "../components/NoActiveThreadState";
import { sortProjectsForSidebar } from "../components/Sidebar.logic";
import { Button } from "../components/ui/button";
import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from "../components/ui/empty";
import { SidebarInset } from "../components/ui/sidebar";
import { useNewThreadHandler } from "../hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "../state/entities";
import { useEnvironments } from "../state/environments";
import { APP_DISPLAY_NAME } from "~/branding";
import { hasCloudPublicConfig } from "~/cloud/publicConfig";
Expand All@@ -19,9 +25,70 @@ function ChatIndexRouteView() {
 return <HostedStaticOnboardingState />;
 }

 return <IndexDraftLanding />;
}

/**
 * Landing on the index route drops straight into a draft thread for the most
 * recently active project, so the first screen is a prompt instead of a dead
 * end. Falls back to an add-project hero when no project exists yet.
 */
function IndexDraftLanding() {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();
 const startedRef = useRef(false);

 const mostRecentProject = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at")[0] ?? null,
 [projects, threads],
 );

 useEffect(() => {
 if (mostRecentProject === null || startedRef.current) {
 return;
 }
 startedRef.current = true;
 void handleNewThread(scopeProjectRef(mostRecentProject.environmentId, mostRecentProject.id), {
 replace: true,
 });
 }, [handleNewThread, mostRecentProject]);

 if (mostRecentProject === null) {
 return <NoProjectsHero />;
 }
 return <NoActiveThreadState />;
}

function NoProjectsHero() {
 const openAddProject = useOpenAddProjectCommandPalette();

 return (
 <SidebarInset className="h-dvh min-h-0 overflow-hidden overscroll-y-none bg-background text-foreground">
 <div className="flex min-h-0 min-w-0 flex-1 flex-col overflow-x-hidden bg-background">
 <Empty className="flex-1">
 <div className="w-full max-w-lg px-8 py-12">
 <EmptyHeader className="max-w-none">
 <EmptyTitle className="text-foreground text-2xl sm:text-3xl">
 What should we work on?
 </EmptyTitle>
 <EmptyDescription className="mt-2 text-sm text-muted-foreground/78">
 Add a project to start your first thread.
 </EmptyDescription>
 <div className="mt-6 flex justify-center">
 <Button size="sm" onClick={openAddProject}>
 <PlusIcon className="size-4" />
 Add project
 </Button>
 </div>
 </EmptyHeader>
 </div>
 </Empty>
 </div>
 </SidebarInset>
 );
}

export const Route = createFileRoute("/_chat/")({
 component: ChatIndexRouteView,
});
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat: draft hero landing on the index route#2

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yordis
merged 2 commits into

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Jul 16, 2026
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feat: draft hero landing on the index route
#2
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514584c

feat(web): land on a draft thread hero instead of an empty index


yordis Jul 16, 2026
3f8b6c2

docs(fork): add ledger entry 0002 for the draft hero landing


yordis Jul 16, 2026

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122 changes: 79 additions & 43 deletions
apps/web/src/components/ChatView.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -201,6 +201,7 @@ import {
} from "../state/entities";
import { environmentShell } from "../state/shell";
import { ChatComposer, type ChatComposerHandle } from "./chat/ChatComposer";
import { DraftHeroHeadline } from "./chat/DraftHeroHeadline";
import { ExpandedImageDialog } from "./chat/ExpandedImageDialog";
import { PullRequestThreadDialog } from "./PullRequestThreadDialog";
import { MessagesTimeline } from "./chat/MessagesTimeline";
Expand DownExpand Up@@ -2063,6 +2064,7 @@ function ChatViewContent(props: ChatViewProps) {
 deriveTimelineEntries(timelineMessages, activeThread?.proposedPlans ?? [], workLogEntries),
 [activeThread?.proposedPlans, timelineMessages, workLogEntries],
 );
 const isDraftHeroState = isLocalDraftThread && timelineEntries.length === 0 && !isWorking;
 const { turnDiffSummaries, inferredCheckpointTurnCountByTurnId } =
 useTurnDiffSummaries(activeThread);
 const turnDiffSummaryByAssistantMessageId = useMemo(() => {
Expand DownExpand Up@@ -5101,6 +5103,7 @@ function ChatViewContent(props: ChatViewProps) {
 contentInsetEndAdjustment={composerOverlayHeight}
 onIsAtEndChange={onIsAtEndChange}
 onManualNavigation={cancelTimelineLiveFollowForUserNavigation}
 hideEmptyPlaceholder={isDraftHeroState}
 />

 {/* scroll to end pill — shown when user has scrolled away from the live edge */}
Expand All@@ -5123,23 +5126,45 @@ function ChatViewContent(props: ChatViewProps) {
 )}
 </div>

 {/* Input bar */}
 {/* Input bar — centered hero while a draft has no messages, docked at the bottom otherwise */}
 <div
 ref={setComposerOverlayElement}
 data-chat-composer-overlay="true"
 className="pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 className={
 isDraftHeroState
 ? "pointer-events-none absolute inset-0 z-20 flex flex-col pt-1.5 sm:pt-2"
 : "pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 }
 >
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 {/* Equal flexible spacers keep the hero group vertically stable:
 whatever mounts below (branch toolbar, banners) grows into the
 bottom spacer instead of re-centering the headline. */}
 {isDraftHeroState ? <div className="min-h-0 flex-1 basis-0" /> : null}
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pb-8">
 <DraftHeroHeadline
 activeProjectRef={activeProjectRef}
 activeProjectTitle={activeProject?.title ?? null}
 />
 </div>
 </div>
 ) : (
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 </div>
 </div>
 )}
 <div className="chat-composer-horizontal-inset">
 <div className="pointer-events-auto relative z-10 isolate">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 {/* In the hero layout the banner hangs below the composer without
 contributing height, so connect/reconnect churn cannot
 re-center the headline and composer. */}
 {isDraftHeroState ? null : (
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 )}
 <div className="relative z-10">
 <ChatComposer
 composerRef={composerRef}
Expand DownExpand Up@@ -5216,41 +5241,52 @@ function ChatViewContent(props: ChatViewProps) {
 </div>
 </div>
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 className={isDraftHeroState ? "flex min-h-0 flex-1 basis-0 flex-col" : "contents"}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 </div>
 )}
 </div>
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pt-1">
 <div className="pointer-events-auto">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 </div>
 </div>
 )}
 ) : null}
 </div>
 </div>

Expand Down

88 changes: 88 additions & 0 deletions
apps/web/src/components/chat/DraftHeroHeadline.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,88 @@
import type { ScopedProjectRef } from "@t3tools/contracts";
import { scopedProjectKey, scopeProjectRef } from "@t3tools/client-runtime/environment";
import { ChevronDownIcon } from "lucide-react";
import { useMemo } from "react";

import { useNewThreadHandler } from "~/hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "~/state/entities";
import { sortProjectsForSidebar } from "../Sidebar.logic";
import { Menu, MenuPopup, MenuRadioGroup, MenuRadioItem, MenuTrigger } from "../ui/menu";

interface DraftHeroHeadlineProps {
 readonly activeProjectRef: ScopedProjectRef | null;
 readonly activeProjectTitle: string | null;
}

export function DraftHeroHeadline({
 activeProjectRef,
 activeProjectTitle,
}: DraftHeroHeadlineProps) {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();

 const orderedProjects = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at"),
 [projects, threads],
 );
 const projectByKey = useMemo(
 () =>
 new Map(
 orderedProjects.map(
 (project) =>
 [
 scopedProjectKey(scopeProjectRef(project.environmentId, project.id)),
 project,
 ] as const,
 ),
 ),
 [orderedProjects],
 );
 const activeProjectKey = activeProjectRef === null ? "" : scopedProjectKey(activeProjectRef);

 const projectLabel = activeProjectTitle ?? "this project";
 return (
 <h1 className="mx-auto w-full max-w-3xl text-center font-semibold text-2xl text-foreground sm:text-3xl">
 What should we do in{" "}
 {orderedProjects.length > 1 ? (
 <Menu>
 <MenuTrigger className="pointer-events-auto inline-flex cursor-pointer items-baseline gap-1.5 rounded-md text-muted-foreground/60 transition-colors hover:text-foreground/80 focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring">
 {projectLabel}
 <span
 aria-hidden="true"
 className="mr-1.5 flex size-4 shrink-0 items-center justify-center self-center rounded-full bg-muted-foreground/12 sm:size-5"
 >
 <ChevronDownIcon className="size-2.5 sm:size-3" />
 </span>
 </MenuTrigger>
 <MenuPopup align="center" className="max-h-80 w-64 overflow-y-auto">
 <MenuRadioGroup
 value={activeProjectKey}
 onValueChange={(value) => {
 const project = projectByKey.get(value as string);
 if (!project || value === activeProjectKey) {
 return;
 }
 void handleNewThread(scopeProjectRef(project.environmentId, project.id), {
 replace: true,
 });
 }}
 >
 {orderedProjects.map((project) => {
 const key = scopedProjectKey(scopeProjectRef(project.environmentId, project.id));
 return (
 <MenuRadioItem key={key} value={key} closeOnClick>
 <span className="min-w-0 truncate">{project.title}</span>
 </MenuRadioItem>
 );
 })}
 </MenuRadioGroup>
 </MenuPopup>
 </Menu>
 ) : (
 <span className="text-muted-foreground/60">{projectLabel}</span>
 )}
 ?
 </h1>
 );
}

5 changes: 5 additions & 0 deletions
apps/web/src/components/chat/MessagesTimeline.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,6 +179,7 @@ interface MessagesTimelineProps {
 contentInsetEndAdjustment: number;
 onIsAtEndChange: (isAtEnd: boolean) => void;
 onManualNavigation: () => void;
 hideEmptyPlaceholder?: boolean;
}

// ---------------------------------------------------------------------------
Expand DownExpand Up@@ -212,6 +213,7 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 contentInsetEndAdjustment,
 onIsAtEndChange,
 onManualNavigation,
 hideEmptyPlaceholder = false,
}: MessagesTimelineProps) {
 const [expandedTurnIds, setExpandedTurnIds] = useState<ReadonlySet<TurnId>>(new Set());
 const [expandedWorkGroupIds, setExpandedWorkGroupIds] = useState<ReadonlySet<string>>(new Set());
Expand DownExpand Up@@ -458,6 +460,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 );

 if (rows.length === 0 && !isWorking) {
 if (hideEmptyPlaceholder) {
 return null;
 }
 return (
 <div className="flex h-full items-center justify-center">
 <p className="text-sm text-muted-foreground/30">
Expand Down

3 changes: 3 additions & 0 deletions
apps/web/src/hooks/useHandleNewThread.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -47,6 +47,7 @@ export function useNewThreadHandler() {
 worktreePath?: string | null;
 envMode?: DraftThreadEnvMode;
 startFromOrigin?: boolean;
 replace?: boolean;
 },
 ): Promise<void> => {
 const {
Expand DownExpand Up@@ -120,6 +121,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId: reusableStoredDraftThread.draftId },
 replace: options?.replace ?? false,
 });
 })();
 }
Expand DownExpand Up@@ -180,6 +182,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId },
 replace: options?.replace ?? false,
 });
 })();
 },
Expand Down

67 changes: 67 additions & 0 deletions
apps/web/src/routes/_chat.index.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,10 +1,16 @@
import { scopeProjectRef } from "@t3tools/client-runtime/environment";
import { createFileRoute, Link } from "@tanstack/react-router";
import { LinkIcon, PlusIcon } from "lucide-react";
import { useEffect, useMemo, useRef } from "react";

import { useOpenAddProjectCommandPalette } from "../commandPaletteContext";
import { NoActiveThreadState } from "../components/NoActiveThreadState";
import { sortProjectsForSidebar } from "../components/Sidebar.logic";
import { Button } from "../components/ui/button";
import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from "../components/ui/empty";
import { SidebarInset } from "../components/ui/sidebar";
import { useNewThreadHandler } from "../hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "../state/entities";
import { useEnvironments } from "../state/environments";
import { APP_DISPLAY_NAME } from "~/branding";
import { hasCloudPublicConfig } from "~/cloud/publicConfig";
Expand All@@ -19,9 +25,70 @@ function ChatIndexRouteView() {
 return <HostedStaticOnboardingState />;
 }

 return <IndexDraftLanding />;
}

/**
 * Landing on the index route drops straight into a draft thread for the most
 * recently active project, so the first screen is a prompt instead of a dead
 * end. Falls back to an add-project hero when no project exists yet.
 */
function IndexDraftLanding() {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();
 const startedRef = useRef(false);

 const mostRecentProject = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at")[0] ?? null,
 [projects, threads],
 );

 useEffect(() => {
 if (mostRecentProject === null || startedRef.current) {
 return;
 }
 startedRef.current = true;
 void handleNewThread(scopeProjectRef(mostRecentProject.environmentId, mostRecentProject.id), {
 replace: true,
 });
 }, [handleNewThread, mostRecentProject]);

 if (mostRecentProject === null) {
 return <NoProjectsHero />;
 }
 return <NoActiveThreadState />;
}

function NoProjectsHero() {
 const openAddProject = useOpenAddProjectCommandPalette();

 return (
 <SidebarInset className="h-dvh min-h-0 overflow-hidden overscroll-y-none bg-background text-foreground">
 <div className="flex min-h-0 min-w-0 flex-1 flex-col overflow-x-hidden bg-background">
 <Empty className="flex-1">
 <div className="w-full max-w-lg px-8 py-12">
 <EmptyHeader className="max-w-none">
 <EmptyTitle className="text-foreground text-2xl sm:text-3xl">
 What should we work on?
 </EmptyTitle>
 <EmptyDescription className="mt-2 text-sm text-muted-foreground/78">
 Add a project to start your first thread.
 </EmptyDescription>
 <div className="mt-6 flex justify-center">
 <Button size="sm" onClick={openAddProject}>
 <PlusIcon className="size-4" />
 Add project
 </Button>
 </div>
 </EmptyHeader>
 </div>
 </Empty>
 </div>
 </SidebarInset>
 );
}

export const Route = createFileRoute("/_chat/")({
 component: ChatIndexRouteView,
});
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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feat: draft hero landing on the index route#2

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 Merged

yordis
merged 2 commits into

from

Jul 16, 2026
 Merged


feat: draft hero landing on the index route
#2
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514584c

feat(web): land on a draft thread hero instead of an empty index


yordis Jul 16, 2026
3f8b6c2

docs(fork): add ledger entry 0002 for the draft hero landing


yordis Jul 16, 2026

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122 changes: 79 additions & 43 deletions
apps/web/src/components/ChatView.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -201,6 +201,7 @@ import {
} from "../state/entities";
import { environmentShell } from "../state/shell";
import { ChatComposer, type ChatComposerHandle } from "./chat/ChatComposer";
import { DraftHeroHeadline } from "./chat/DraftHeroHeadline";
import { ExpandedImageDialog } from "./chat/ExpandedImageDialog";
import { PullRequestThreadDialog } from "./PullRequestThreadDialog";
import { MessagesTimeline } from "./chat/MessagesTimeline";
Expand DownExpand Up@@ -2063,6 +2064,7 @@ function ChatViewContent(props: ChatViewProps) {
 deriveTimelineEntries(timelineMessages, activeThread?.proposedPlans ?? [], workLogEntries),
 [activeThread?.proposedPlans, timelineMessages, workLogEntries],
 );
 const isDraftHeroState = isLocalDraftThread && timelineEntries.length === 0 && !isWorking;
 const { turnDiffSummaries, inferredCheckpointTurnCountByTurnId } =
 useTurnDiffSummaries(activeThread);
 const turnDiffSummaryByAssistantMessageId = useMemo(() => {
Expand DownExpand Up@@ -5101,6 +5103,7 @@ function ChatViewContent(props: ChatViewProps) {
 contentInsetEndAdjustment={composerOverlayHeight}
 onIsAtEndChange={onIsAtEndChange}
 onManualNavigation={cancelTimelineLiveFollowForUserNavigation}
 hideEmptyPlaceholder={isDraftHeroState}
 />

 {/* scroll to end pill — shown when user has scrolled away from the live edge */}
Expand All@@ -5123,23 +5126,45 @@ function ChatViewContent(props: ChatViewProps) {
 )}
 </div>

 {/* Input bar */}
 {/* Input bar — centered hero while a draft has no messages, docked at the bottom otherwise */}
 <div
 ref={setComposerOverlayElement}
 data-chat-composer-overlay="true"
 className="pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 className={
 isDraftHeroState
 ? "pointer-events-none absolute inset-0 z-20 flex flex-col pt-1.5 sm:pt-2"
 : "pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 }
 >
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 {/* Equal flexible spacers keep the hero group vertically stable:
 whatever mounts below (branch toolbar, banners) grows into the
 bottom spacer instead of re-centering the headline. */}
 {isDraftHeroState ? <div className="min-h-0 flex-1 basis-0" /> : null}
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pb-8">
 <DraftHeroHeadline
 activeProjectRef={activeProjectRef}
 activeProjectTitle={activeProject?.title ?? null}
 />
 </div>
 </div>
 ) : (
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 </div>
 </div>
 )}
 <div className="chat-composer-horizontal-inset">
 <div className="pointer-events-auto relative z-10 isolate">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 {/* In the hero layout the banner hangs below the composer without
 contributing height, so connect/reconnect churn cannot
 re-center the headline and composer. */}
 {isDraftHeroState ? null : (
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 )}
 <div className="relative z-10">
 <ChatComposer
 composerRef={composerRef}
Expand DownExpand Up@@ -5216,41 +5241,52 @@ function ChatViewContent(props: ChatViewProps) {
 </div>
 </div>
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 className={isDraftHeroState ? "flex min-h-0 flex-1 basis-0 flex-col" : "contents"}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 </div>
 )}
 </div>
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pt-1">
 <div className="pointer-events-auto">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 </div>
 </div>
 )}
 ) : null}
 </div>
 </div>

Expand Down

88 changes: 88 additions & 0 deletions
apps/web/src/components/chat/DraftHeroHeadline.tsx

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,88 @@
import type { ScopedProjectRef } from "@t3tools/contracts";
import { scopedProjectKey, scopeProjectRef } from "@t3tools/client-runtime/environment";
import { ChevronDownIcon } from "lucide-react";
import { useMemo } from "react";

import { useNewThreadHandler } from "~/hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "~/state/entities";
import { sortProjectsForSidebar } from "../Sidebar.logic";
import { Menu, MenuPopup, MenuRadioGroup, MenuRadioItem, MenuTrigger } from "../ui/menu";

interface DraftHeroHeadlineProps {
 readonly activeProjectRef: ScopedProjectRef | null;
 readonly activeProjectTitle: string | null;
}

export function DraftHeroHeadline({
 activeProjectRef,
 activeProjectTitle,
}: DraftHeroHeadlineProps) {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();

 const orderedProjects = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at"),
 [projects, threads],
 );
 const projectByKey = useMemo(
 () =>
 new Map(
 orderedProjects.map(
 (project) =>
 [
 scopedProjectKey(scopeProjectRef(project.environmentId, project.id)),
 project,
 ] as const,
 ),
 ),
 [orderedProjects],
 );
 const activeProjectKey = activeProjectRef === null ? "" : scopedProjectKey(activeProjectRef);

 const projectLabel = activeProjectTitle ?? "this project";
 return (
 <h1 className="mx-auto w-full max-w-3xl text-center font-semibold text-2xl text-foreground sm:text-3xl">
 What should we do in{" "}
 {orderedProjects.length > 1 ? (
 <Menu>
 <MenuTrigger className="pointer-events-auto inline-flex cursor-pointer items-baseline gap-1.5 rounded-md text-muted-foreground/60 transition-colors hover:text-foreground/80 focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring">
 {projectLabel}
 <span
 aria-hidden="true"
 className="mr-1.5 flex size-4 shrink-0 items-center justify-center self-center rounded-full bg-muted-foreground/12 sm:size-5"
 >
 <ChevronDownIcon className="size-2.5 sm:size-3" />
 </span>
 </MenuTrigger>
 <MenuPopup align="center" className="max-h-80 w-64 overflow-y-auto">
 <MenuRadioGroup
 value={activeProjectKey}
 onValueChange={(value) => {
 const project = projectByKey.get(value as string);
 if (!project || value === activeProjectKey) {
 return;
 }
 void handleNewThread(scopeProjectRef(project.environmentId, project.id), {
 replace: true,
 });
 }}
 >
 {orderedProjects.map((project) => {
 const key = scopedProjectKey(scopeProjectRef(project.environmentId, project.id));
 return (
 <MenuRadioItem key={key} value={key} closeOnClick>
 <span className="min-w-0 truncate">{project.title}</span>
 </MenuRadioItem>
 );
 })}
 </MenuRadioGroup>
 </MenuPopup>
 </Menu>
 ) : (
 <span className="text-muted-foreground/60">{projectLabel}</span>
 )}
 ?
 </h1>
 );
}

5 changes: 5 additions & 0 deletions
apps/web/src/components/chat/MessagesTimeline.tsx

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,6 +179,7 @@ interface MessagesTimelineProps {
 contentInsetEndAdjustment: number;
 onIsAtEndChange: (isAtEnd: boolean) => void;
 onManualNavigation: () => void;
 hideEmptyPlaceholder?: boolean;
}

// ---------------------------------------------------------------------------
Expand DownExpand Up@@ -212,6 +213,7 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 contentInsetEndAdjustment,
 onIsAtEndChange,
 onManualNavigation,
 hideEmptyPlaceholder = false,
}: MessagesTimelineProps) {
 const [expandedTurnIds, setExpandedTurnIds] = useState<ReadonlySet<TurnId>>(new Set());
 const [expandedWorkGroupIds, setExpandedWorkGroupIds] = useState<ReadonlySet<string>>(new Set());
Expand DownExpand Up@@ -458,6 +460,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 );

 if (rows.length === 0 && !isWorking) {
 if (hideEmptyPlaceholder) {
 return null;
 }
 return (
 <div className="flex h-full items-center justify-center">
 <p className="text-sm text-muted-foreground/30">
Expand Down

3 changes: 3 additions & 0 deletions
apps/web/src/hooks/useHandleNewThread.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -47,6 +47,7 @@ export function useNewThreadHandler() {
 worktreePath?: string | null;
 envMode?: DraftThreadEnvMode;
 startFromOrigin?: boolean;
 replace?: boolean;
 },
 ): Promise<void> => {
 const {
Expand DownExpand Up@@ -120,6 +121,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId: reusableStoredDraftThread.draftId },
 replace: options?.replace ?? false,
 });
 })();
 }
Expand DownExpand Up@@ -180,6 +182,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId },
 replace: options?.replace ?? false,
 });
 })();
 },
Expand Down

67 changes: 67 additions & 0 deletions
apps/web/src/routes/_chat.index.tsx

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,10 +1,16 @@
import { scopeProjectRef } from "@t3tools/client-runtime/environment";
import { createFileRoute, Link } from "@tanstack/react-router";
import { LinkIcon, PlusIcon } from "lucide-react";
import { useEffect, useMemo, useRef } from "react";

import { useOpenAddProjectCommandPalette } from "../commandPaletteContext";
import { NoActiveThreadState } from "../components/NoActiveThreadState";
import { sortProjectsForSidebar } from "../components/Sidebar.logic";
import { Button } from "../components/ui/button";
import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from "../components/ui/empty";
import { SidebarInset } from "../components/ui/sidebar";
import { useNewThreadHandler } from "../hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "../state/entities";
import { useEnvironments } from "../state/environments";
import { APP_DISPLAY_NAME } from "~/branding";
import { hasCloudPublicConfig } from "~/cloud/publicConfig";
Expand All@@ -19,9 +25,70 @@ function ChatIndexRouteView() {
 return <HostedStaticOnboardingState />;
 }

 return <IndexDraftLanding />;
}

/**
 * Landing on the index route drops straight into a draft thread for the most
 * recently active project, so the first screen is a prompt instead of a dead
 * end. Falls back to an add-project hero when no project exists yet.
 */
function IndexDraftLanding() {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();
 const startedRef = useRef(false);

 const mostRecentProject = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at")[0] ?? null,
 [projects, threads],
 );

 useEffect(() => {
 if (mostRecentProject === null || startedRef.current) {
 return;
 }
 startedRef.current = true;
 void handleNewThread(scopeProjectRef(mostRecentProject.environmentId, mostRecentProject.id), {
 replace: true,
 });
 }, [handleNewThread, mostRecentProject]);

 if (mostRecentProject === null) {
 return <NoProjectsHero />;
 }
 return <NoActiveThreadState />;
}

function NoProjectsHero() {
 const openAddProject = useOpenAddProjectCommandPalette();

 return (
 <SidebarInset className="h-dvh min-h-0 overflow-hidden overscroll-y-none bg-background text-foreground">
 <div className="flex min-h-0 min-w-0 flex-1 flex-col overflow-x-hidden bg-background">
 <Empty className="flex-1">
 <div className="w-full max-w-lg px-8 py-12">
 <EmptyHeader className="max-w-none">
 <EmptyTitle className="text-foreground text-2xl sm:text-3xl">
 What should we work on?
 </EmptyTitle>
 <EmptyDescription className="mt-2 text-sm text-muted-foreground/78">
 Add a project to start your first thread.
 </EmptyDescription>
 <div className="mt-6 flex justify-center">
 <Button size="sm" onClick={openAddProject}>
 <PlusIcon className="size-4" />
 Add project
 </Button>
 </div>
 </EmptyHeader>
 </div>
 </Empty>
 </div>
 </SidebarInset>
 );
}

export const Route = createFileRoute("/_chat/")({
 component: ChatIndexRouteView,
});
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat: draft hero landing on the index route#2

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 Merged

yordis
merged 2 commits into

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Jul 16, 2026
 Merged


feat: draft hero landing on the index route
#2
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514584c

feat(web): land on a draft thread hero instead of an empty index


yordis Jul 16, 2026
3f8b6c2

docs(fork): add ledger entry 0002 for the draft hero landing


yordis Jul 16, 2026

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122 changes: 79 additions & 43 deletions
apps/web/src/components/ChatView.tsx

View file


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Original file line numberDiff line numberDiff line change
Expand Up@@ -201,6 +201,7 @@ import {
} from "../state/entities";
import { environmentShell } from "../state/shell";
import { ChatComposer, type ChatComposerHandle } from "./chat/ChatComposer";
import { DraftHeroHeadline } from "./chat/DraftHeroHeadline";
import { ExpandedImageDialog } from "./chat/ExpandedImageDialog";
import { PullRequestThreadDialog } from "./PullRequestThreadDialog";
import { MessagesTimeline } from "./chat/MessagesTimeline";
Expand DownExpand Up@@ -2063,6 +2064,7 @@ function ChatViewContent(props: ChatViewProps) {
 deriveTimelineEntries(timelineMessages, activeThread?.proposedPlans ?? [], workLogEntries),
 [activeThread?.proposedPlans, timelineMessages, workLogEntries],
 );
 const isDraftHeroState = isLocalDraftThread && timelineEntries.length === 0 && !isWorking;
 const { turnDiffSummaries, inferredCheckpointTurnCountByTurnId } =
 useTurnDiffSummaries(activeThread);
 const turnDiffSummaryByAssistantMessageId = useMemo(() => {
Expand DownExpand Up@@ -5101,6 +5103,7 @@ function ChatViewContent(props: ChatViewProps) {
 contentInsetEndAdjustment={composerOverlayHeight}
 onIsAtEndChange={onIsAtEndChange}
 onManualNavigation={cancelTimelineLiveFollowForUserNavigation}
 hideEmptyPlaceholder={isDraftHeroState}
 />

 {/* scroll to end pill — shown when user has scrolled away from the live edge */}
Expand All@@ -5123,23 +5126,45 @@ function ChatViewContent(props: ChatViewProps) {
 )}
 </div>

 {/* Input bar */}
 {/* Input bar — centered hero while a draft has no messages, docked at the bottom otherwise */}
 <div
 ref={setComposerOverlayElement}
 data-chat-composer-overlay="true"
 className="pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 className={
 isDraftHeroState
 ? "pointer-events-none absolute inset-0 z-20 flex flex-col pt-1.5 sm:pt-2"
 : "pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 }
 >
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 {/* Equal flexible spacers keep the hero group vertically stable:
 whatever mounts below (branch toolbar, banners) grows into the
 bottom spacer instead of re-centering the headline. */}
 {isDraftHeroState ? <div className="min-h-0 flex-1 basis-0" /> : null}
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pb-8">
 <DraftHeroHeadline
 activeProjectRef={activeProjectRef}
 activeProjectTitle={activeProject?.title ?? null}
 />
 </div>
 </div>
 ) : (
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 </div>
 </div>
 )}
 <div className="chat-composer-horizontal-inset">
 <div className="pointer-events-auto relative z-10 isolate">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 {/* In the hero layout the banner hangs below the composer without
 contributing height, so connect/reconnect churn cannot
 re-center the headline and composer. */}
 {isDraftHeroState ? null : (
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 )}
 <div className="relative z-10">
 <ChatComposer
 composerRef={composerRef}
Expand DownExpand Up@@ -5216,41 +5241,52 @@ function ChatViewContent(props: ChatViewProps) {
 </div>
 </div>
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 className={isDraftHeroState ? "flex min-h-0 flex-1 basis-0 flex-col" : "contents"}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 </div>
 )}
 </div>
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pt-1">
 <div className="pointer-events-auto">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 </div>
 </div>
 )}
 ) : null}
 </div>
 </div>

Expand Down

88 changes: 88 additions & 0 deletions
apps/web/src/components/chat/DraftHeroHeadline.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,88 @@
import type { ScopedProjectRef } from "@t3tools/contracts";
import { scopedProjectKey, scopeProjectRef } from "@t3tools/client-runtime/environment";
import { ChevronDownIcon } from "lucide-react";
import { useMemo } from "react";

import { useNewThreadHandler } from "~/hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "~/state/entities";
import { sortProjectsForSidebar } from "../Sidebar.logic";
import { Menu, MenuPopup, MenuRadioGroup, MenuRadioItem, MenuTrigger } from "../ui/menu";

interface DraftHeroHeadlineProps {
 readonly activeProjectRef: ScopedProjectRef | null;
 readonly activeProjectTitle: string | null;
}

export function DraftHeroHeadline({
 activeProjectRef,
 activeProjectTitle,
}: DraftHeroHeadlineProps) {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();

 const orderedProjects = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at"),
 [projects, threads],
 );
 const projectByKey = useMemo(
 () =>
 new Map(
 orderedProjects.map(
 (project) =>
 [
 scopedProjectKey(scopeProjectRef(project.environmentId, project.id)),
 project,
 ] as const,
 ),
 ),
 [orderedProjects],
 );
 const activeProjectKey = activeProjectRef === null ? "" : scopedProjectKey(activeProjectRef);

 const projectLabel = activeProjectTitle ?? "this project";
 return (
 <h1 className="mx-auto w-full max-w-3xl text-center font-semibold text-2xl text-foreground sm:text-3xl">
 What should we do in{" "}
 {orderedProjects.length > 1 ? (
 <Menu>
 <MenuTrigger className="pointer-events-auto inline-flex cursor-pointer items-baseline gap-1.5 rounded-md text-muted-foreground/60 transition-colors hover:text-foreground/80 focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring">
 {projectLabel}
 <span
 aria-hidden="true"
 className="mr-1.5 flex size-4 shrink-0 items-center justify-center self-center rounded-full bg-muted-foreground/12 sm:size-5"
 >
 <ChevronDownIcon className="size-2.5 sm:size-3" />
 </span>
 </MenuTrigger>
 <MenuPopup align="center" className="max-h-80 w-64 overflow-y-auto">
 <MenuRadioGroup
 value={activeProjectKey}
 onValueChange={(value) => {
 const project = projectByKey.get(value as string);
 if (!project || value === activeProjectKey) {
 return;
 }
 void handleNewThread(scopeProjectRef(project.environmentId, project.id), {
 replace: true,
 });
 }}
 >
 {orderedProjects.map((project) => {
 const key = scopedProjectKey(scopeProjectRef(project.environmentId, project.id));
 return (
 <MenuRadioItem key={key} value={key} closeOnClick>
 <span className="min-w-0 truncate">{project.title}</span>
 </MenuRadioItem>
 );
 })}
 </MenuRadioGroup>
 </MenuPopup>
 </Menu>
 ) : (
 <span className="text-muted-foreground/60">{projectLabel}</span>
 )}
 ?
 </h1>
 );
}

5 changes: 5 additions & 0 deletions
apps/web/src/components/chat/MessagesTimeline.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,6 +179,7 @@ interface MessagesTimelineProps {
 contentInsetEndAdjustment: number;
 onIsAtEndChange: (isAtEnd: boolean) => void;
 onManualNavigation: () => void;
 hideEmptyPlaceholder?: boolean;
}

// ---------------------------------------------------------------------------
Expand DownExpand Up@@ -212,6 +213,7 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 contentInsetEndAdjustment,
 onIsAtEndChange,
 onManualNavigation,
 hideEmptyPlaceholder = false,
}: MessagesTimelineProps) {
 const [expandedTurnIds, setExpandedTurnIds] = useState<ReadonlySet<TurnId>>(new Set());
 const [expandedWorkGroupIds, setExpandedWorkGroupIds] = useState<ReadonlySet<string>>(new Set());
Expand DownExpand Up@@ -458,6 +460,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 );

 if (rows.length === 0 && !isWorking) {
 if (hideEmptyPlaceholder) {
 return null;
 }
 return (
 <div className="flex h-full items-center justify-center">
 <p className="text-sm text-muted-foreground/30">
Expand Down

3 changes: 3 additions & 0 deletions
apps/web/src/hooks/useHandleNewThread.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -47,6 +47,7 @@ export function useNewThreadHandler() {
 worktreePath?: string | null;
 envMode?: DraftThreadEnvMode;
 startFromOrigin?: boolean;
 replace?: boolean;
 },
 ): Promise<void> => {
 const {
Expand DownExpand Up@@ -120,6 +121,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId: reusableStoredDraftThread.draftId },
 replace: options?.replace ?? false,
 });
 })();
 }
Expand DownExpand Up@@ -180,6 +182,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId },
 replace: options?.replace ?? false,
 });
 })();
 },
Expand Down

67 changes: 67 additions & 0 deletions
apps/web/src/routes/_chat.index.tsx

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,10 +1,16 @@
import { scopeProjectRef } from "@t3tools/client-runtime/environment";
import { createFileRoute, Link } from "@tanstack/react-router";
import { LinkIcon, PlusIcon } from "lucide-react";
import { useEffect, useMemo, useRef } from "react";

import { useOpenAddProjectCommandPalette } from "../commandPaletteContext";
import { NoActiveThreadState } from "../components/NoActiveThreadState";
import { sortProjectsForSidebar } from "../components/Sidebar.logic";
import { Button } from "../components/ui/button";
import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from "../components/ui/empty";
import { SidebarInset } from "../components/ui/sidebar";
import { useNewThreadHandler } from "../hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "../state/entities";
import { useEnvironments } from "../state/environments";
import { APP_DISPLAY_NAME } from "~/branding";
import { hasCloudPublicConfig } from "~/cloud/publicConfig";
Expand All@@ -19,9 +25,70 @@ function ChatIndexRouteView() {
 return <HostedStaticOnboardingState />;
 }

 return <IndexDraftLanding />;
}

/**
 * Landing on the index route drops straight into a draft thread for the most
 * recently active project, so the first screen is a prompt instead of a dead
 * end. Falls back to an add-project hero when no project exists yet.
 */
function IndexDraftLanding() {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();
 const startedRef = useRef(false);

 const mostRecentProject = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at")[0] ?? null,
 [projects, threads],
 );

 useEffect(() => {
 if (mostRecentProject === null || startedRef.current) {
 return;
 }
 startedRef.current = true;
 void handleNewThread(scopeProjectRef(mostRecentProject.environmentId, mostRecentProject.id), {
 replace: true,
 });
 }, [handleNewThread, mostRecentProject]);

 if (mostRecentProject === null) {
 return <NoProjectsHero />;
 }
 return <NoActiveThreadState />;
}

function NoProjectsHero() {
 const openAddProject = useOpenAddProjectCommandPalette();

 return (
 <SidebarInset className="h-dvh min-h-0 overflow-hidden overscroll-y-none bg-background text-foreground">
 <div className="flex min-h-0 min-w-0 flex-1 flex-col overflow-x-hidden bg-background">
 <Empty className="flex-1">
 <div className="w-full max-w-lg px-8 py-12">
 <EmptyHeader className="max-w-none">
 <EmptyTitle className="text-foreground text-2xl sm:text-3xl">
 What should we work on?
 </EmptyTitle>
 <EmptyDescription className="mt-2 text-sm text-muted-foreground/78">
 Add a project to start your first thread.
 </EmptyDescription>
 <div className="mt-6 flex justify-center">
 <Button size="sm" onClick={openAddProject}>
 <PlusIcon className="size-4" />
 Add project
 </Button>
 </div>
 </EmptyHeader>
 </div>
 </Empty>
 </div>
 </SidebarInset>
 );
}

export const Route = createFileRoute("/_chat/")({
 component: ChatIndexRouteView,
});
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat: draft hero landing on the index route#2

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yordis
merged 2 commits into

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Jul 16, 2026
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feat: draft hero landing on the index route
#2
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514584c

feat(web): land on a draft thread hero instead of an empty index


yordis Jul 16, 2026
3f8b6c2

docs(fork): add ledger entry 0002 for the draft hero landing


yordis Jul 16, 2026

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122 changes: 79 additions & 43 deletions
apps/web/src/components/ChatView.tsx

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Original file line numberDiff line numberDiff line change
Expand Up@@ -201,6 +201,7 @@ import {
} from "../state/entities";
import { environmentShell } from "../state/shell";
import { ChatComposer, type ChatComposerHandle } from "./chat/ChatComposer";
import { DraftHeroHeadline } from "./chat/DraftHeroHeadline";
import { ExpandedImageDialog } from "./chat/ExpandedImageDialog";
import { PullRequestThreadDialog } from "./PullRequestThreadDialog";
import { MessagesTimeline } from "./chat/MessagesTimeline";
Expand DownExpand Up@@ -2063,6 +2064,7 @@ function ChatViewContent(props: ChatViewProps) {
 deriveTimelineEntries(timelineMessages, activeThread?.proposedPlans ?? [], workLogEntries),
 [activeThread?.proposedPlans, timelineMessages, workLogEntries],
 );
 const isDraftHeroState = isLocalDraftThread && timelineEntries.length === 0 && !isWorking;
 const { turnDiffSummaries, inferredCheckpointTurnCountByTurnId } =
 useTurnDiffSummaries(activeThread);
 const turnDiffSummaryByAssistantMessageId = useMemo(() => {
Expand DownExpand Up@@ -5101,6 +5103,7 @@ function ChatViewContent(props: ChatViewProps) {
 contentInsetEndAdjustment={composerOverlayHeight}
 onIsAtEndChange={onIsAtEndChange}
 onManualNavigation={cancelTimelineLiveFollowForUserNavigation}
 hideEmptyPlaceholder={isDraftHeroState}
 />

 {/* scroll to end pill — shown when user has scrolled away from the live edge */}
Expand All@@ -5123,23 +5126,45 @@ function ChatViewContent(props: ChatViewProps) {
 )}
 </div>

 {/* Input bar */}
 {/* Input bar — centered hero while a draft has no messages, docked at the bottom otherwise */}
 <div
 ref={setComposerOverlayElement}
 data-chat-composer-overlay="true"
 className="pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 className={
 isDraftHeroState
 ? "pointer-events-none absolute inset-0 z-20 flex flex-col pt-1.5 sm:pt-2"
 : "pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 }
 >
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 {/* Equal flexible spacers keep the hero group vertically stable:
 whatever mounts below (branch toolbar, banners) grows into the
 bottom spacer instead of re-centering the headline. */}
 {isDraftHeroState ? <div className="min-h-0 flex-1 basis-0" /> : null}
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pb-8">
 <DraftHeroHeadline
 activeProjectRef={activeProjectRef}
 activeProjectTitle={activeProject?.title ?? null}
 />
 </div>
 </div>
 ) : (
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 </div>
 </div>
 )}
 <div className="chat-composer-horizontal-inset">
 <div className="pointer-events-auto relative z-10 isolate">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 {/* In the hero layout the banner hangs below the composer without
 contributing height, so connect/reconnect churn cannot
 re-center the headline and composer. */}
 {isDraftHeroState ? null : (
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 )}
 <div className="relative z-10">
 <ChatComposer
 composerRef={composerRef}
Expand DownExpand Up@@ -5216,41 +5241,52 @@ function ChatViewContent(props: ChatViewProps) {
 </div>
 </div>
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 className={isDraftHeroState ? "flex min-h-0 flex-1 basis-0 flex-col" : "contents"}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 </div>
 )}
 </div>
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pt-1">
 <div className="pointer-events-auto">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 </div>
 </div>
 )}
 ) : null}
 </div>
 </div>

Expand Down

88 changes: 88 additions & 0 deletions
apps/web/src/components/chat/DraftHeroHeadline.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,88 @@
import type { ScopedProjectRef } from "@t3tools/contracts";
import { scopedProjectKey, scopeProjectRef } from "@t3tools/client-runtime/environment";
import { ChevronDownIcon } from "lucide-react";
import { useMemo } from "react";

import { useNewThreadHandler } from "~/hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "~/state/entities";
import { sortProjectsForSidebar } from "../Sidebar.logic";
import { Menu, MenuPopup, MenuRadioGroup, MenuRadioItem, MenuTrigger } from "../ui/menu";

interface DraftHeroHeadlineProps {
 readonly activeProjectRef: ScopedProjectRef | null;
 readonly activeProjectTitle: string | null;
}

export function DraftHeroHeadline({
 activeProjectRef,
 activeProjectTitle,
}: DraftHeroHeadlineProps) {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();

 const orderedProjects = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at"),
 [projects, threads],
 );
 const projectByKey = useMemo(
 () =>
 new Map(
 orderedProjects.map(
 (project) =>
 [
 scopedProjectKey(scopeProjectRef(project.environmentId, project.id)),
 project,
 ] as const,
 ),
 ),
 [orderedProjects],
 );
 const activeProjectKey = activeProjectRef === null ? "" : scopedProjectKey(activeProjectRef);

 const projectLabel = activeProjectTitle ?? "this project";
 return (
 <h1 className="mx-auto w-full max-w-3xl text-center font-semibold text-2xl text-foreground sm:text-3xl">
 What should we do in{" "}
 {orderedProjects.length > 1 ? (
 <Menu>
 <MenuTrigger className="pointer-events-auto inline-flex cursor-pointer items-baseline gap-1.5 rounded-md text-muted-foreground/60 transition-colors hover:text-foreground/80 focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring">
 {projectLabel}
 <span
 aria-hidden="true"
 className="mr-1.5 flex size-4 shrink-0 items-center justify-center self-center rounded-full bg-muted-foreground/12 sm:size-5"
 >
 <ChevronDownIcon className="size-2.5 sm:size-3" />
 </span>
 </MenuTrigger>
 <MenuPopup align="center" className="max-h-80 w-64 overflow-y-auto">
 <MenuRadioGroup
 value={activeProjectKey}
 onValueChange={(value) => {
 const project = projectByKey.get(value as string);
 if (!project || value === activeProjectKey) {
 return;
 }
 void handleNewThread(scopeProjectRef(project.environmentId, project.id), {
 replace: true,
 });
 }}
 >
 {orderedProjects.map((project) => {
 const key = scopedProjectKey(scopeProjectRef(project.environmentId, project.id));
 return (
 <MenuRadioItem key={key} value={key} closeOnClick>
 <span className="min-w-0 truncate">{project.title}</span>
 </MenuRadioItem>
 );
 })}
 </MenuRadioGroup>
 </MenuPopup>
 </Menu>
 ) : (
 <span className="text-muted-foreground/60">{projectLabel}</span>
 )}
 ?
 </h1>
 );
}

5 changes: 5 additions & 0 deletions
apps/web/src/components/chat/MessagesTimeline.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -179,6 +179,7 @@ interface MessagesTimelineProps {
 contentInsetEndAdjustment: number;
 onIsAtEndChange: (isAtEnd: boolean) => void;
 onManualNavigation: () => void;
 hideEmptyPlaceholder?: boolean;
}

// ---------------------------------------------------------------------------
Expand DownExpand Up@@ -212,6 +213,7 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 contentInsetEndAdjustment,
 onIsAtEndChange,
 onManualNavigation,
 hideEmptyPlaceholder = false,
}: MessagesTimelineProps) {
 const [expandedTurnIds, setExpandedTurnIds] = useState<ReadonlySet<TurnId>>(new Set());
 const [expandedWorkGroupIds, setExpandedWorkGroupIds] = useState<ReadonlySet<string>>(new Set());
Expand DownExpand Up@@ -458,6 +460,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 );

 if (rows.length === 0 && !isWorking) {
 if (hideEmptyPlaceholder) {
 return null;
 }
 return (
 <div className="flex h-full items-center justify-center">
 <p className="text-sm text-muted-foreground/30">
Expand Down

3 changes: 3 additions & 0 deletions
apps/web/src/hooks/useHandleNewThread.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -47,6 +47,7 @@ export function useNewThreadHandler() {
 worktreePath?: string | null;
 envMode?: DraftThreadEnvMode;
 startFromOrigin?: boolean;
 replace?: boolean;
 },
 ): Promise<void> => {
 const {
Expand DownExpand Up@@ -120,6 +121,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId: reusableStoredDraftThread.draftId },
 replace: options?.replace ?? false,
 });
 })();
 }
Expand DownExpand Up@@ -180,6 +182,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId },
 replace: options?.replace ?? false,
 });
 })();
 },
Expand Down

67 changes: 67 additions & 0 deletions
apps/web/src/routes/_chat.index.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,10 +1,16 @@
import { scopeProjectRef } from "@t3tools/client-runtime/environment";
import { createFileRoute, Link } from "@tanstack/react-router";
import { LinkIcon, PlusIcon } from "lucide-react";
import { useEffect, useMemo, useRef } from "react";

import { useOpenAddProjectCommandPalette } from "../commandPaletteContext";
import { NoActiveThreadState } from "../components/NoActiveThreadState";
import { sortProjectsForSidebar } from "../components/Sidebar.logic";
import { Button } from "../components/ui/button";
import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from "../components/ui/empty";
import { SidebarInset } from "../components/ui/sidebar";
import { useNewThreadHandler } from "../hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "../state/entities";
import { useEnvironments } from "../state/environments";
import { APP_DISPLAY_NAME } from "~/branding";
import { hasCloudPublicConfig } from "~/cloud/publicConfig";
Expand All@@ -19,9 +25,70 @@ function ChatIndexRouteView() {
 return <HostedStaticOnboardingState />;
 }

 return <IndexDraftLanding />;
}

/**
 * Landing on the index route drops straight into a draft thread for the most
 * recently active project, so the first screen is a prompt instead of a dead
 * end. Falls back to an add-project hero when no project exists yet.
 */
function IndexDraftLanding() {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();
 const startedRef = useRef(false);

 const mostRecentProject = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at")[0] ?? null,
 [projects, threads],
 );

 useEffect(() => {
 if (mostRecentProject === null || startedRef.current) {
 return;
 }
 startedRef.current = true;
 void handleNewThread(scopeProjectRef(mostRecentProject.environmentId, mostRecentProject.id), {
 replace: true,
 });
 }, [handleNewThread, mostRecentProject]);

 if (mostRecentProject === null) {
 return <NoProjectsHero />;
 }
 return <NoActiveThreadState />;
}

function NoProjectsHero() {
 const openAddProject = useOpenAddProjectCommandPalette();

 return (
 <SidebarInset className="h-dvh min-h-0 overflow-hidden overscroll-y-none bg-background text-foreground">
 <div className="flex min-h-0 min-w-0 flex-1 flex-col overflow-x-hidden bg-background">
 <Empty className="flex-1">
 <div className="w-full max-w-lg px-8 py-12">
 <EmptyHeader className="max-w-none">
 <EmptyTitle className="text-foreground text-2xl sm:text-3xl">
 What should we work on?
 </EmptyTitle>
 <EmptyDescription className="mt-2 text-sm text-muted-foreground/78">
 Add a project to start your first thread.
 </EmptyDescription>
 <div className="mt-6 flex justify-center">
 <Button size="sm" onClick={openAddProject}>
 <PlusIcon className="size-4" />
 Add project
 </Button>
 </div>
 </EmptyHeader>
 </div>
 </Empty>
 </div>
 </SidebarInset>
 );
}

export const Route = createFileRoute("/_chat/")({
 component: ChatIndexRouteView,
});
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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feat: draft hero landing on the index route#2

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 Merged

yordis
merged 2 commits into

from

Jul 16, 2026
 Merged


feat: draft hero landing on the index route
#2
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514584c

feat(web): land on a draft thread hero instead of an empty index


yordis Jul 16, 2026
3f8b6c2

docs(fork): add ledger entry 0002 for the draft hero landing


yordis Jul 16, 2026

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122 changes: 79 additions & 43 deletions
apps/web/src/components/ChatView.tsx

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -201,6 +201,7 @@ import {
} from "../state/entities";
import { environmentShell } from "../state/shell";
import { ChatComposer, type ChatComposerHandle } from "./chat/ChatComposer";
import { DraftHeroHeadline } from "./chat/DraftHeroHeadline";
import { ExpandedImageDialog } from "./chat/ExpandedImageDialog";
import { PullRequestThreadDialog } from "./PullRequestThreadDialog";
import { MessagesTimeline } from "./chat/MessagesTimeline";
Expand DownExpand Up@@ -2063,6 +2064,7 @@ function ChatViewContent(props: ChatViewProps) {
 deriveTimelineEntries(timelineMessages, activeThread?.proposedPlans ?? [], workLogEntries),
 [activeThread?.proposedPlans, timelineMessages, workLogEntries],
 );
 const isDraftHeroState = isLocalDraftThread && timelineEntries.length === 0 && !isWorking;
 const { turnDiffSummaries, inferredCheckpointTurnCountByTurnId } =
 useTurnDiffSummaries(activeThread);
 const turnDiffSummaryByAssistantMessageId = useMemo(() => {
Expand DownExpand Up@@ -5101,6 +5103,7 @@ function ChatViewContent(props: ChatViewProps) {
 contentInsetEndAdjustment={composerOverlayHeight}
 onIsAtEndChange={onIsAtEndChange}
 onManualNavigation={cancelTimelineLiveFollowForUserNavigation}
 hideEmptyPlaceholder={isDraftHeroState}
 />

 {/* scroll to end pill — shown when user has scrolled away from the live edge */}
Expand All@@ -5123,23 +5126,45 @@ function ChatViewContent(props: ChatViewProps) {
 )}
 </div>

 {/* Input bar */}
 {/* Input bar — centered hero while a draft has no messages, docked at the bottom otherwise */}
 <div
 ref={setComposerOverlayElement}
 data-chat-composer-overlay="true"
 className="pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 className={
 isDraftHeroState
 ? "pointer-events-none absolute inset-0 z-20 flex flex-col pt-1.5 sm:pt-2"
 : "pointer-events-none absolute inset-x-0 bottom-0 z-20 pt-1.5 sm:pt-2"
 }
 >
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 {/* Equal flexible spacers keep the hero group vertically stable:
 whatever mounts below (branch toolbar, banners) grows into the
 bottom spacer instead of re-centering the headline. */}
 {isDraftHeroState ? <div className="min-h-0 flex-1 basis-0" /> : null}
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pb-8">
 <DraftHeroHeadline
 activeProjectRef={activeProjectRef}
 activeProjectTitle={activeProject?.title ?? null}
 />
 </div>
 </div>
 ) : (
 <div
 aria-hidden="true"
 className="chat-composer-horizontal-inset pointer-events-none absolute inset-x-0 top-1.5 bottom-0 z-0 sm:top-2"
 >
 <div className="relative mx-auto h-full w-full max-w-3xl overflow-clip rounded-t-[20px]">
 <div className="chat-composer-shared-blur absolute -inset-8" />
 </div>
 </div>
 )}
 <div className="chat-composer-horizontal-inset">
 <div className="pointer-events-auto relative z-10 isolate">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 {/* In the hero layout the banner hangs below the composer without
 contributing height, so connect/reconnect churn cannot
 re-center the headline and composer. */}
 {isDraftHeroState ? null : (
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 )}
 <div className="relative z-10">
 <ChatComposer
 composerRef={composerRef}
Expand DownExpand Up@@ -5216,41 +5241,52 @@ function ChatViewContent(props: ChatViewProps) {
 </div>
 </div>
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 className={isDraftHeroState ? "flex min-h-0 flex-1 basis-0 flex-col" : "contents"}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 <div
 className={cn(
 "chat-composer-horizontal-inset chat-composer-lower-chrome relative z-10",
 isGitRepo
 ? "pb-[calc(env(safe-area-inset-bottom)+0.25rem)]"
 : "pb-[calc(env(safe-area-inset-bottom)+0.75rem)] sm:pb-[calc(env(safe-area-inset-bottom)+1rem)]",
 )}
 >
 {isGitRepo && (
 <div className="pointer-events-auto">
 <BranchToolbar
 environmentId={activeThread.environmentId}
 threadId={activeThread.id}
 {...(routeKind === "draft" && draftId ? { draftId } : {})}
 onEnvModeChange={onEnvModeChange}
 startFromOrigin={startFromOrigin}
 onStartFromOriginChange={onStartFromOriginChange}
 {...(canOverrideServerThreadEnvMode
 ? { effectiveEnvModeOverride: envMode }
 : {})}
 {...(canOverrideServerThreadEnvMode
 ? {
 activeThreadBranchOverride: activeThreadBranch,
 onActiveThreadBranchOverrideChange: setPendingServerThreadBranch,
 }
 : {})}
 envLocked={envLocked}
 onComposerFocusRequest={scheduleComposerFocus}
 {...(canCheckoutPullRequestIntoThread
 ? { onCheckoutPullRequestRequest: openPullRequestDialog }
 : {})}
 {...(hasMultipleEnvironments ? { onEnvironmentChange } : {})}
 availableEnvironments={logicalProjectEnvironments}
 />
 </div>
 )}
 </div>
 {isDraftHeroState ? (
 <div className="chat-composer-horizontal-inset pt-1">
 <div className="pointer-events-auto">
 <ComposerBannerStack className="relative z-0" items={composerBannerItems} />
 </div>
 </div>
 )}
 ) : null}
 </div>
 </div>

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88 changes: 88 additions & 0 deletions
apps/web/src/components/chat/DraftHeroHeadline.tsx

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,88 @@
import type { ScopedProjectRef } from "@t3tools/contracts";
import { scopedProjectKey, scopeProjectRef } from "@t3tools/client-runtime/environment";
import { ChevronDownIcon } from "lucide-react";
import { useMemo } from "react";

import { useNewThreadHandler } from "~/hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "~/state/entities";
import { sortProjectsForSidebar } from "../Sidebar.logic";
import { Menu, MenuPopup, MenuRadioGroup, MenuRadioItem, MenuTrigger } from "../ui/menu";

interface DraftHeroHeadlineProps {
 readonly activeProjectRef: ScopedProjectRef | null;
 readonly activeProjectTitle: string | null;
}

export function DraftHeroHeadline({
 activeProjectRef,
 activeProjectTitle,
}: DraftHeroHeadlineProps) {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();

 const orderedProjects = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at"),
 [projects, threads],
 );
 const projectByKey = useMemo(
 () =>
 new Map(
 orderedProjects.map(
 (project) =>
 [
 scopedProjectKey(scopeProjectRef(project.environmentId, project.id)),
 project,
 ] as const,
 ),
 ),
 [orderedProjects],
 );
 const activeProjectKey = activeProjectRef === null ? "" : scopedProjectKey(activeProjectRef);

 const projectLabel = activeProjectTitle ?? "this project";
 return (
 <h1 className="mx-auto w-full max-w-3xl text-center font-semibold text-2xl text-foreground sm:text-3xl">
 What should we do in{" "}
 {orderedProjects.length > 1 ? (
 <Menu>
 <MenuTrigger className="pointer-events-auto inline-flex cursor-pointer items-baseline gap-1.5 rounded-md text-muted-foreground/60 transition-colors hover:text-foreground/80 focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring">
 {projectLabel}
 <span
 aria-hidden="true"
 className="mr-1.5 flex size-4 shrink-0 items-center justify-center self-center rounded-full bg-muted-foreground/12 sm:size-5"
 >
 <ChevronDownIcon className="size-2.5 sm:size-3" />
 </span>
 </MenuTrigger>
 <MenuPopup align="center" className="max-h-80 w-64 overflow-y-auto">
 <MenuRadioGroup
 value={activeProjectKey}
 onValueChange={(value) => {
 const project = projectByKey.get(value as string);
 if (!project || value === activeProjectKey) {
 return;
 }
 void handleNewThread(scopeProjectRef(project.environmentId, project.id), {
 replace: true,
 });
 }}
 >
 {orderedProjects.map((project) => {
 const key = scopedProjectKey(scopeProjectRef(project.environmentId, project.id));
 return (
 <MenuRadioItem key={key} value={key} closeOnClick>
 <span className="min-w-0 truncate">{project.title}</span>
 </MenuRadioItem>
 );
 })}
 </MenuRadioGroup>
 </MenuPopup>
 </Menu>
 ) : (
 <span className="text-muted-foreground/60">{projectLabel}</span>
 )}
 ?
 </h1>
 );
}

5 changes: 5 additions & 0 deletions
apps/web/src/components/chat/MessagesTimeline.tsx

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Original file line numberDiff line numberDiff line change
Expand Up@@ -179,6 +179,7 @@ interface MessagesTimelineProps {
 contentInsetEndAdjustment: number;
 onIsAtEndChange: (isAtEnd: boolean) => void;
 onManualNavigation: () => void;
 hideEmptyPlaceholder?: boolean;
}

// ---------------------------------------------------------------------------
Expand DownExpand Up@@ -212,6 +213,7 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 contentInsetEndAdjustment,
 onIsAtEndChange,
 onManualNavigation,
 hideEmptyPlaceholder = false,
}: MessagesTimelineProps) {
 const [expandedTurnIds, setExpandedTurnIds] = useState<ReadonlySet<TurnId>>(new Set());
 const [expandedWorkGroupIds, setExpandedWorkGroupIds] = useState<ReadonlySet<string>>(new Set());
Expand DownExpand Up@@ -458,6 +460,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
 );

 if (rows.length === 0 && !isWorking) {
 if (hideEmptyPlaceholder) {
 return null;
 }
 return (
 <div className="flex h-full items-center justify-center">
 <p className="text-sm text-muted-foreground/30">
Expand Down

3 changes: 3 additions & 0 deletions
apps/web/src/hooks/useHandleNewThread.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -47,6 +47,7 @@ export function useNewThreadHandler() {
 worktreePath?: string | null;
 envMode?: DraftThreadEnvMode;
 startFromOrigin?: boolean;
 replace?: boolean;
 },
 ): Promise<void> => {
 const {
Expand DownExpand Up@@ -120,6 +121,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId: reusableStoredDraftThread.draftId },
 replace: options?.replace ?? false,
 });
 })();
 }
Expand DownExpand Up@@ -180,6 +182,7 @@ export function useNewThreadHandler() {
 await router.navigate({
 to: "/draft/$draftId",
 params: { draftId },
 replace: options?.replace ?? false,
 });
 })();
 },
Expand Down

67 changes: 67 additions & 0 deletions
apps/web/src/routes/_chat.index.tsx

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Original file line numberDiff line numberDiff line change
@@ -1,10 +1,16 @@
import { scopeProjectRef } from "@t3tools/client-runtime/environment";
import { createFileRoute, Link } from "@tanstack/react-router";
import { LinkIcon, PlusIcon } from "lucide-react";
import { useEffect, useMemo, useRef } from "react";

import { useOpenAddProjectCommandPalette } from "../commandPaletteContext";
import { NoActiveThreadState } from "../components/NoActiveThreadState";
import { sortProjectsForSidebar } from "../components/Sidebar.logic";
import { Button } from "../components/ui/button";
import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from "../components/ui/empty";
import { SidebarInset } from "../components/ui/sidebar";
import { useNewThreadHandler } from "../hooks/useHandleNewThread";
import { useProjects, useThreadShells } from "../state/entities";
import { useEnvironments } from "../state/environments";
import { APP_DISPLAY_NAME } from "~/branding";
import { hasCloudPublicConfig } from "~/cloud/publicConfig";
Expand All@@ -19,9 +25,70 @@ function ChatIndexRouteView() {
 return <HostedStaticOnboardingState />;
 }

 return <IndexDraftLanding />;
}

/**
 * Landing on the index route drops straight into a draft thread for the most
 * recently active project, so the first screen is a prompt instead of a dead
 * end. Falls back to an add-project hero when no project exists yet.
 */
function IndexDraftLanding() {
 const projects = useProjects();
 const threads = useThreadShells();
 const handleNewThread = useNewThreadHandler();
 const startedRef = useRef(false);

 const mostRecentProject = useMemo(
 () => sortProjectsForSidebar(projects, threads, "updated_at")[0] ?? null,
 [projects, threads],
 );

 useEffect(() => {
 if (mostRecentProject === null || startedRef.current) {
 return;
 }
 startedRef.current = true;
 void handleNewThread(scopeProjectRef(mostRecentProject.environmentId, mostRecentProject.id), {
 replace: true,
 });
 }, [handleNewThread, mostRecentProject]);

 if (mostRecentProject === null) {
 return <NoProjectsHero />;
 }
 return <NoActiveThreadState />;
}

function NoProjectsHero() {
 const openAddProject = useOpenAddProjectCommandPalette();

 return (
 <SidebarInset className="h-dvh min-h-0 overflow-hidden overscroll-y-none bg-background text-foreground">
 <div className="flex min-h-0 min-w-0 flex-1 flex-col overflow-x-hidden bg-background">
 <Empty className="flex-1">
 <div className="w-full max-w-lg px-8 py-12">
 <EmptyHeader className="max-w-none">
 <EmptyTitle className="text-foreground text-2xl sm:text-3xl">
 What should we work on?
 </EmptyTitle>
 <EmptyDescription className="mt-2 text-sm text-muted-foreground/78">
 Add a project to start your first thread.
 </EmptyDescription>
 <div className="mt-6 flex justify-center">
 <Button size="sm" onClick={openAddProject}>
 <PlusIcon className="size-4" />
 Add project
 </Button>
 </div>
 </EmptyHeader>
 </div>
 </Empty>
 </div>
 </SidebarInset>
 );
}

export const Route = createFileRoute("/_chat/")({
 component: ChatIndexRouteView,
});
Expand Down
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