diff --git a/web/src/lib/components/repo/LabelPanel.stories.svelte b/web/src/lib/components/repo/LabelPanel.stories.svelte
index 79b676d40..55ab828ef 100644
--- a/web/src/lib/components/repo/LabelPanel.stories.svelte
+++ b/web/src/lib/components/repo/LabelPanel.stories.svelte
@@ -15,43 +15,40 @@
 		{ name: "workflows", color: "#eebefa" }
 	];
 
-	const linked: Label[] = labels.map((label) => ({
+	const withLink = (label: Label): Label => ({
 		...label,
 		href: `${resolve("/[handle]/[repo]/pulls", {
 			handle: "eti.tangled.org",
 			repo: "core"
 		})}?label=${encodeURIComponent(label.name)}` as ResolvedPathname
-	}));
-
-	const assignee = { did: "did:plc:xasnlahkri4ewmbuzly2rlc5", handle: "eti.tangled.org" };
+	});
 
-	const participants = [
-		{ did: "did:plc:xasnlahkri4ewmbuzly2rlc5", handle: "eti.tangled.org" },
-		{ did: "did:plc:3p7ejjxnufohsygt5vbyxb2i", handle: "joshka.net" },
-		{ handle: "icyphox.sh" }
-	];
+	const linked: Label[] = labels.map(withLink);
 
-	const uri = "at://did:plc:xasnlahkri4ewmbuzly2rlc5/sh.tangled.repo.pull/3mssfypxhvk2g";
+	const many: Label[] = [
+		...labels,
+		{ name: "docs", color: "#c0eb75" },
+		{ name: "infra", color: "#ffd8a8" },
+		{ name: "knots", color: "#a5d8ff" },
+		{ name: "spindle", color: "#fcc2d7" },
+		{ name: "appview", color: "#bac8ff" }
+	].map(withLink);
 
 	const { Story } = defineMeta({
 		title: "Repo/LabelPanel",
 		component: LabelPanel,
-		tags: ["autodocs"],
-		args: {
-			uri
-		}
+		tags: ["autodocs"]
 	});
 </script>
 
 <script lang="ts">
 	let pickedNames = $state(linked.map((label) => label.name));
-	let pickedAssignee = $state(assignee.did);
 </script>
 
 <Story name="Full">
 	{#snippet template(args)}
 		<div class="w-150 bg-background-default p-4">
-			<LabelPanel {...args} labels={linked} {assignee} {participants} />
+			<LabelPanel {...args} labels={linked} />
 		</div>
 	{/snippet}
 </Story>
@@ -67,7 +64,15 @@
 <Story name="Without label links">
 	{#snippet template(args)}
 		<div class="w-150 bg-background-default p-4">
-			<LabelPanel {...args} {labels} {assignee} {participants} />
+			<LabelPanel {...args} {labels} />
+		</div>
+	{/snippet}
+</Story>
+
+<Story name="Overflowing">
+	{#snippet template(args)}
+		<div class="w-150 bg-background-default p-4">
+			<LabelPanel {...args} labels={many} />
 		</div>
 	{/snippet}
 </Story>
@@ -80,11 +85,7 @@
 				canEdit
 				labels={linked.filter((label) => pickedNames.includes(label.name))}
 				allLabels={linked}
-				assignee={participants.find((person) => person.did === pickedAssignee)}
-				assigneeOptions={participants}
-				{participants}
 				onLabelsChange={(names) => (pickedNames = names)}
-				onAssigneeChange={(did) => (pickedAssignee = did)}
 			/>
 		</div>
 	{/snippet}
@@ -93,7 +94,7 @@
 <Story name="Vertical">
 	{#snippet template(args)}
 		<div class="w-64 bg-background-default p-4">
-			<LabelPanel {...args} direction="vertical" labels={linked} {assignee} {participants} />
+			<LabelPanel {...args} direction="vertical" labels={linked} />
 		</div>
 	{/snippet}
 </Story>
diff --git a/web/src/lib/components/repo/LabelPanel.svelte b/web/src/lib/components/repo/LabelPanel.svelte
index f73c7e7a5..e35d35907 100644
--- a/web/src/lib/components/repo/LabelPanel.svelte
+++ b/web/src/lib/components/repo/LabelPanel.svelte
@@ -7,74 +7,52 @@
 		href?: ResolvedPathname;
 	}
 
-	export interface Person {
-		did?: string;
-		handle?: string;
-	}
+	const COLLAPSED_LABEL_COUNT = 10;
 </script>
 
 <script lang="ts">
 	import Pencil from "$icon/pencil";
-	import ExternalLink from "$icon/external-link";
+	import Plus from "$icon/plus";
 	import Button from "$lib/components/ui/Button.svelte";
 	import ColorBall from "$lib/components/ui/ColorBall.svelte";
-	import CopyButton from "$lib/components/ui/CopyButton.svelte";
-	import Tag from "$lib/components/ui/Tag.svelte";
-	import User from "$lib/components/ui/User.svelte";
-	import Avatar from "$lib/components/ui/Avatar.svelte";
 	import Link from "$lib/components/ui/Link.svelte";
-	import ProfilePopover from "$lib/components/profile/ProfilePopover.svelte";
 	import Combobox from "$lib/components/ui/Combobox.svelte";
 	import type { SelectOption } from "$lib/components/ui/selectField";
 
 	interface Props {
-		uri: string;
 		direction?: "horizontal" | "vertical";
 		labels?: Label[];
-		assignee?: Person;
-		participants?: Person[];
 		canEdit?: boolean;
 		allLabels?: Label[];
-		assigneeOptions?: Person[];
 		onLabelsChange?: (names: string[]) => void;
-		onAssigneeChange?: (did: string) => void;
 	}
 
 	let {
-		uri,
 		direction = "horizontal",
 		labels = [],
-		assignee,
-		participants = [],
 		canEdit = false,
 		allLabels = [],
-		assigneeOptions = [],
-		onLabelsChange,
-		onAssigneeChange
+		onLabelsChange
 	}: Props = $props();
 
+	let expanded = $state(false);
+
 	const pickedLabels = $derived(labels.map((label) => label.name));
 
+	const hiddenCount = $derived(Math.max(0, labels.length - COLLAPSED_LABEL_COUNT));
+
+	const shownLabels = $derived(
+		expanded || hiddenCount === 0 ? labels : labels.slice(0, COLLAPSED_LABEL_COUNT)
+	);
+
 	const labelOptions = $derived<SelectOption[]>(
 		allLabels.map((label) => ({ value: label.name, label: label.name }))
 	);
 
 	const labelColors = $derived(new Map(allLabels.map((label) => [label.name, label.color])));
 
-	const assigneeChoices = $derived<SelectOption[]>(
-		assigneeOptions
-			.filter((person) => person.did !== undefined)
-			.map((person) => ({
-				value: person.did ?? "",
-				label: person.handle ?? person.did ?? ""
-			}))
-	);
-
 	const baseId = $props.id();
 	const labelsHeadingId = `${baseId}-labels`;
-	const assigneeHeadingId = `${baseId}-assignee`;
-	const participantsHeadingId = `${baseId}-participants`;
-	const atUriHeadingId = `${baseId}-at-uri`;
 </script>
 
 {#snippet sectionHeading(id: string, title: string)}
@@ -137,132 +115,34 @@
 					</Combobox>
 				{/if}
 			</div>
-			<ul aria-labelledby={labelsHeadingId} class="flex w-full flex-wrap gap-2">
-				{#each labels as label (label.name)}
+			<ul aria-labelledby={labelsHeadingId} class="flex w-full flex-wrap items-center gap-2">
+				{#each shownLabels as label (label.name)}
 					<li class="flex">
 						{#if label.href}
 							<Link
 								href={label.href}
 								variant="inherit"
-								class="flex items-center gap-2 rounded-sm border border-border-default bg-background-default px-2 py-0.5 hover:bg-background-subtle hover:no-underline"
+								class="flex items-center gap-2 rounded-sm border border-border-default bg-background-default px-2.5 py-0.75 hover:bg-background-subtle hover:no-underline"
 							>
 								{@render labelBall(label)}
 							</Link>
 						{:else}
 							<span
-								class="flex items-center gap-2 rounded-sm border border-border-default bg-background-default px-2 py-0.5"
+								class="flex items-center gap-2 rounded-sm border border-border-default bg-background-default px-2.5 py-0.75"
 							>
 								{@render labelBall(label)}
 							</span>
 						{/if}
 					</li>
 				{/each}
+				{#if hiddenCount > 0 && !expanded}
+					<li class="flex">
+						<Button variant="ghost" size="small" onclick={() => (expanded = true)} icon={Plus}>
+							Display all {labels.length} labels
+						</Button>
+					</li>
+				{/if}
 			</ul>
 		</section>
-
-		<div class="flex w-full flex-wrap items-start gap-4">
-			<section class="group flex min-w-28 flex-none flex-col items-start gap-2">
-				<div class="flex w-full items-center justify-between">
-					{@render sectionHeading(assigneeHeadingId, "Assignee")}
-					{#if canEdit}
-						<Combobox
-							align="right"
-							options={assigneeChoices}
-							value={assignee?.did ?? ""}
-							onSelect={(did) => onAssigneeChange?.(did)}
-							label="Assignee"
-							placeholder="Select an assignee"
-							searchPlaceholder="Filter people…"
-							emptyLabel="No people"
-							class="w-auto"
-						>
-							{#snippet trigger({ props })}
-								<div
-									class="opacity-0 transition group-hover:opacity-100 focus-within:opacity-100"
-								>
-									<Button
-										{...props}
-										variant="ghost"
-										size="mini"
-										icon={Pencil}
-										aria-label="Change assignee"
-									/>
-								</div>
-							{/snippet}
-						</Combobox>
-					{/if}
-				</div>
-				<ul aria-labelledby={assigneeHeadingId} class="flex w-full flex-col gap-2">
-					{#if assignee}
-						<li
-							class="flex items-center gap-2 rounded-sm border border-border-default bg-background-default px-2 py-1"
-						>
-							{#if assignee.did}
-								<ProfilePopover did={assignee.did}>
-									<User
-										did={assignee.did}
-										handle={assignee.handle}
-										size="small"
-										link
-									/>
-								</ProfilePopover>
-							{:else}
-								<User handle={assignee.handle} size="small" link />
-							{/if}
-						</li>
-					{/if}
-				</ul>
-			</section>
-
-			<section class="flex min-w-28 flex-none flex-col items-start gap-2">
-				{@render sectionHeading(participantsHeadingId, "Participants")}
-				<div
-					role="group"
-					aria-labelledby={participantsHeadingId}
-					class="flex w-full items-center border border-transparent py-1"
-				>
-					{#each participants as participant, i (participant.did ?? participant.handle ?? i)}
-						{@const spacing = i === participants.length - 1 ? "" : "-mr-1.5"}
-						{#if participant.did}
-							<ProfilePopover did={participant.did} class={spacing}>
-								<Avatar
-									did={participant.did}
-									handle={participant.handle}
-									size="large"
-									class="cursor-pointer"
-								/>
-							</ProfilePopover>
-						{:else}
-							<Avatar handle={participant.handle} size="large" class={spacing} />
-						{/if}
-					{/each}
-				</div>
-			</section>
-
-			<section class="group flex min-w-28 flex-1 flex-col items-start gap-2">
-				<div class="flex w-full items-center justify-between">
-					{@render sectionHeading(atUriHeadingId, "AT URI")}
-					<div
-						class="flex items-center gap-1 opacity-0 transition group-hover:opacity-100 focus-within:opacity-100"
-					>
-						<CopyButton value={uri} label="Copy AT URI" size="mini" />
-						<Button
-							href={uri as "/"}
-							variant="ghost"
-							size="mini"
-							icon={ExternalLink}
-							aria-label="Open AT URI"
-						/>
-					</div>
-				</div>
-				<Tag
-					aria-labelledby={atUriHeadingId}
-					size="small"
-					class="max-w-full truncate border-transparent bg-background-subtle py-1 typography-monospace-regular"
-				>
-					{uri}
-				</Tag>
-			</section>
-		</div>
 	</div>
 {/if}
diff --git a/web/src/lib/components/repo/issues/IssueThreadView.svelte b/web/src/lib/components/repo/issues/IssueThreadView.svelte
index 1447dbcda..898febfe4 100644
--- a/web/src/lib/components/repo/issues/IssueThreadView.svelte
+++ b/web/src/lib/components/repo/issues/IssueThreadView.svelte
@@ -223,6 +223,6 @@
 	</div>
 
 	<div class="lg:col-span-2">
-		<LabelPanel uri={issue.uri} direction="vertical" />
+		<LabelPanel direction="vertical" />
 	</div>
 </div>
diff --git a/web/src/lib/components/repo/tickets/Ticket.stories.svelte b/web/src/lib/components/repo/tickets/Ticket.stories.svelte
index b7ba39fc9..d387dd445 100644
--- a/web/src/lib/components/repo/tickets/Ticket.stories.svelte
+++ b/web/src/lib/components/repo/tickets/Ticket.stories.svelte
@@ -1,5 +1,6 @@
 <script module lang="ts">
 	import { defineMeta } from "@storybook/addon-svelte-csf";
+	import { resolve } from "$app/paths";
 	import { expect, userEvent, waitFor, within } from "storybook/test";
 	import Bell from "$icon/bell";
 	import Button from "$lib/components/ui/Button.svelte";
@@ -42,6 +43,11 @@ Knot will mint service-auth to access spindle as gitrepo's authority. This way,
 	let patch = $state<{ title: string; body: string } | undefined>();
 
 	const otherAuthor = { did: "did:plc:bob", handle: "bob.pds.tngl.boltless.dev" };
+	const people = [
+		{ did: "did:plc:alice", handle: "boltless.me" },
+		otherAuthor,
+		{ did: "did:plc:carol", handle: "icyphox.sh" }
+	];
 	const moderation = {
 		sveltekit_experimental: {
 			state: { page: { data: { publicConfig: { moderationServiceDid: "did:plc:labeler" } } } }
@@ -109,3 +115,35 @@ Knot will mint service-auth to access spindle as gitrepo's authority. This way,
 		/>
 	{/snippet}
 </Story>
+
+<Story name="Pull Request Assigned to Author" parameters={{ auth: true }}>
+	{#snippet template(args)}
+		<Ticket
+			{...args}
+			ticket={{ ...args.ticket, targetBranch: "master" }}
+			assignee={args.ticket.author}
+			assigneeOptions={people}
+			canEditAssignee
+			targetBranchHref={resolve("/[handle]/[repo]", {
+				handle: "tangled.org",
+				repo: "core"
+			})}
+		/>
+	{/snippet}
+</Story>
+
+<Story name="Pull Request Assigned to Someone Else" parameters={{ auth: true }}>
+	{#snippet template(args)}
+		<Ticket
+			{...args}
+			ticket={{ ...args.ticket, targetBranch: "master" }}
+			assignee={otherAuthor}
+			assigneeOptions={people}
+			canEditAssignee
+			targetBranchHref={resolve("/[handle]/[repo]", {
+				handle: "tangled.org",
+				repo: "core"
+			})}
+		/>
+	{/snippet}
+</Story>
diff --git a/web/src/lib/components/repo/tickets/Ticket.svelte b/web/src/lib/components/repo/tickets/Ticket.svelte
index 5e4e54a51..e095b059b 100644
--- a/web/src/lib/components/repo/tickets/Ticket.svelte
+++ b/web/src/lib/components/repo/tickets/Ticket.svelte
@@ -16,6 +16,8 @@
 	import type { Snippet } from "svelte";
 	import Reactions from "$lib/components/reaction/Reactions.svelte";
 	import type { ReactionGroup } from "$lib/components/reaction/reactions";
+	import type { Person } from "$lib/components/repo/tickets/TicketInfoBar.svelte";
+	import type { ResolvedPathname } from "$app/types";
 
 	interface Props {
 		// ticketView
@@ -38,6 +40,11 @@
 		markup: MarkupContext;
 		reactions?: ReactionGroup[];
 		reactionsAlwaysShow?: boolean;
+		targetBranchHref?: ResolvedPathname;
+		assignee?: Person;
+		assigneeOptions?: Person[];
+		canEditAssignee?: boolean;
+		onAssigneeChange?: (did: string) => void;
 		onedit?: (input: { title: string; body: string; targetBranch?: string }) => Promise<void>;
 		ondelete?: () => Promise<void>;
 		extraActions?: Snippet;
@@ -49,6 +56,11 @@
 		markup,
 		reactions = [],
 		reactionsAlwaysShow = false,
+		targetBranchHref,
+		assignee,
+		assigneeOptions,
+		canEditAssignee = false,
+		onAssigneeChange,
 		onedit,
 		ondelete,
 		extraActions,
@@ -152,6 +164,11 @@
 				authorDid={ticket.author.did}
 				createdAt={ticket.createdAt}
 				targetBranch={ticket.targetBranch}
+				{targetBranchHref}
+				{assignee}
+				{assigneeOptions}
+				{canEditAssignee}
+				{onAssigneeChange}
 				openedBy
 				{extraInfo}
 			/>
diff --git a/web/src/lib/components/repo/tickets/TicketInfoBar.svelte b/web/src/lib/components/repo/tickets/TicketInfoBar.svelte
index 24bfdcb25..a4bf629fe 100644
--- a/web/src/lib/components/repo/tickets/TicketInfoBar.svelte
+++ b/web/src/lib/components/repo/tickets/TicketInfoBar.svelte
@@ -1,11 +1,24 @@
+<script module lang="ts">
+	export interface Person {
+		did?: string;
+		handle?: string;
+	}
+</script>
+
 <script lang="ts">
 	import type { Snippet } from "svelte";
+	import type { ResolvedPathname } from "$app/types";
+	import Pencil from "$icon/pencil";
 	import TicketStatePill from "$lib/components/repo/tickets/TicketStatePill.svelte";
+	import Button from "$lib/components/ui/Button.svelte";
+	import Combobox from "$lib/components/ui/Combobox.svelte";
 	import User from "$lib/components/ui/User.svelte";
 	import ProfilePopover from "$lib/components/profile/ProfilePopover.svelte";
 	import TimeAgo from "$lib/components/ui/TimeAgo.svelte";
 	import Tag from "$lib/components/ui/Tag.svelte";
+	import Link from "$lib/components/ui/Link.svelte";
 	import Separator from "$lib/components/ui/Separator.svelte";
+	import type { SelectOption } from "$lib/components/ui/selectField";
 
 	interface Props {
 		isPull?: boolean;
@@ -14,6 +27,11 @@
 		authorDid: string;
 		createdAt: string;
 		targetBranch?: string;
+		targetBranchHref?: ResolvedPathname;
+		assignee?: Person;
+		assigneeOptions?: Person[];
+		canEditAssignee?: boolean;
+		onAssigneeChange?: (did: string) => void;
 		openedBy?: boolean;
 		extraInfo?: Snippet;
 	}
@@ -25,29 +43,101 @@
 		authorDid,
 		createdAt,
 		targetBranch,
+		targetBranchHref,
+		assignee,
+		assigneeOptions = [],
+		canEditAssignee = false,
+		onAssigneeChange,
 		openedBy = false,
 		extraInfo
 	}: Props = $props();
+
+	const assignedToAuthor = $derived(assignee?.did !== undefined && assignee.did === authorDid);
+
+	const assigneeChoices = $derived<SelectOption[]>(
+		assigneeOptions
+			.filter((person) => person.did !== undefined)
+			.map((person) => ({
+				value: person.did ?? "",
+				label: person.handle ?? person.did ?? ""
+			}))
+	);
 </script>
 
-<div class="flex flex-wrap items-center gap-x-1 gap-y-1.5 text-foreground-muted">
+{#snippet person(who: Person)}
+	{#if who.did}
+		<ProfilePopover did={who.did}>
+			<User handle={who.handle} did={who.did} link />
+		</ProfilePopover>
+	{:else}
+		<User handle={who.handle} link />
+	{/if}
+{/snippet}
+
+{#snippet assigneePencil()}
+	<Combobox
+		align="right"
+		options={assigneeChoices}
+		value={assignee?.did ?? ""}
+		onSelect={(did) => onAssigneeChange?.(did)}
+		label="Assignee"
+		placeholder="Select an assignee"
+		searchPlaceholder="Filter people…"
+		emptyLabel="No people"
+		class="w-auto"
+	>
+		{#snippet trigger({ props })}
+			<div
+				class="opacity-0 transition group-hover/assignee:opacity-100 focus-within:opacity-100"
+			>
+				<Button
+					{...props}
+					variant="ghost"
+					size="mini"
+					icon={Pencil}
+					aria-label="Change assignee"
+				/>
+			</div>
+		{/snippet}
+	</Combobox>
+{/snippet}
+
+<div class="flex flex-wrap items-center gap-x-2 gap-y-1.5 text-foreground-muted">
 	<TicketStatePill {isPull} {state} />
 
-	<span class="ml-1 flex items-center gap-1">
+	<span class="group/assignee ml-1 flex items-center gap-1.5">
 		{#if openedBy}
-			opened by
+			{assignee && assignedToAuthor ? "opened by and assigned to" : "opened by"}
+		{/if}
+		{@render person({ did: authorDid, handle: authorHandle })}
+		{#if assignee && assignedToAuthor && canEditAssignee}
+			{@render assigneePencil()}
 		{/if}
-		<ProfilePopover did={authorDid}>
-			<User handle={authorHandle} did={authorDid} link />
-		</ProfilePopover>
 	</span>
 
+	{#if assignee && !assignedToAuthor}
+		<Separator variant="dot" />
+		<span class="group/assignee flex items-center gap-1.5">
+			assigned to
+			{@render person(assignee)}
+			{#if canEditAssignee}
+				{@render assigneePencil()}
+			{/if}
+		</span>
+	{/if}
+
 	<Separator variant="dot" />
 	<TimeAgo value={createdAt} />
 
 	{#if targetBranch}
+		<Separator variant="dot" />
 		<span class="ml-1">
-			targeting <Tag>{targetBranch}</Tag>
+			targeting
+			{#if targetBranchHref}
+				<Link href={targetBranchHref} variant="inherit"><Tag>{targetBranch}</Tag></Link>
+			{:else}
+				<Tag>{targetBranch}</Tag>
+			{/if}
 		</span>
 	{/if}
 
diff --git a/web/src/routes/[handle]/[repo]/pulls/[aturi]/[version]/[[range]]/PullViewPage.svelte b/web/src/routes/[handle]/[repo]/pulls/[aturi]/[version]/[[range]]/PullViewPage.svelte
index dabaaff16..31413f682 100644
--- a/web/src/routes/[handle]/[repo]/pulls/[aturi]/[version]/[[range]]/PullViewPage.svelte
+++ b/web/src/routes/[handle]/[repo]/pulls/[aturi]/[version]/[[range]]/PullViewPage.svelte
@@ -257,6 +257,28 @@
 		participants.find((person) => person.did === mockAssigneeDid) ?? pull.author
 	);
 
+	const targetBranchLives = createLoad(async () => {
+		if (!browser || !data.repo.repoDid || !data.publicConfig.knotMirrorUrl) return false;
+		const mirror = createBobbinClient({
+			serviceUrl: data.publicConfig.knotMirrorUrl,
+			fetch: globalThis.fetch
+		});
+		try {
+			await getBranch(mirror, { repo: data.repo.repoDid, name: pull.targetBranch });
+			return true;
+		} catch {
+			return false;
+		}
+	});
+
+	const targetBranchHref = $derived(
+		targetBranchLives.data
+			? resolve(
+					`/${data.repo.ownerHandle}/${data.repo.name}/tree/${encodeURIComponent(pull.targetBranch)}` as "/"
+				)
+			: undefined
+	);
+
 	// the commit rows are `[...commits, "base"]`, newest first, so row 0 is the newest commit
 	// and row `commits.length` is the base marker -- the exclusive bottom of a range
 	const rowOf = (hash: string) => {
@@ -662,7 +684,17 @@
 		<RepoTabs repo={data.repo} counts={data.counts} access={data.viewerAccess} active="pulls" />
 		<!-- PR Body -->
 		<TabPanel class="space-y-5">
-			<Ticket ticket={pull} markup={data.markup} onedit={updatePull} ondelete={removePull}>
+			<Ticket
+				ticket={pull}
+				markup={data.markup}
+				{targetBranchHref}
+				assignee={mockAssignee}
+				assigneeOptions={participants}
+				canEditAssignee={canPush}
+				onAssigneeChange={(did) => (mockAssigneeDid = did)}
+				onedit={updatePull}
+				ondelete={removePull}
+			>
 				{#snippet extraActions()}
 					<Button
 						icon={subToggling ? Spinner : subscribed ? BellMinus : BellPlus}
@@ -688,15 +720,10 @@
 				{/snippet}
 			</Ticket>
 			<LabelPanel
-				uri={data.uri}
 				labels={mockLabels}
 				allLabels={allMockLabels}
-				assignee={mockAssignee}
-				assigneeOptions={participants}
-				{participants}
 				canEdit
 				onLabelsChange={(names) => (mockLabelNames = names)}
-				onAssigneeChange={(did) => (mockAssigneeDid = did)}
 			/>
 		</TabPanel>
 		{#if pull.versions.length}