swarm-ui: shared Hint, ActionRow, Toolbar, EmptyState, ExternalLink and ExpandableCard replace per-page copies

Hint, ActionRow, Toolbar, EmptyState and ExternalLink replace the muted
text, button row, refresh bar, empty line and _blank anchor that each page
restyled under its own class. ExpandableCard (with a loading twin) holds the
builds and recent-runs cards, which had identical head and body CSS. The
create form's raw checkbox becomes CheckboxField. The components page shows
each new piece.

docs/swarm/ui.md

@@ -221,7 +221,8 @@ commit, whether the run was a try-out or a requested review, how long ago it
 started, how long it took, how many classifications ran, and the outcome as a
 badge. Select a card to open it: it shows the same result table as the
 [try-out](#review-try-out), the overall verdict, the reason when the outcome
-has one, and a link to the posted review when there is one.
+has one, and a link to the posted review when there is one. While the first
+answer loads, the section shows three grey placeholder cards.
 
 An outcome can be more than approve or request changes:
 
@@ -589,7 +590,8 @@ config PR). Each card shows the repo and PR, or for a deploy's build the agent
 and `internal/meta`, the first seven characters of the commit, how the build ended (**built**,
 **failed** or **error**), when it started and how long it took. Select a card to
 read it: for a failed build, what `nix` printed; for a built one, the system
-closure; for an error, why no build came back.
+closure; for an error, why no build came back. While the first answer loads, the
+card shows three grey placeholder cards.
 
 The **Details** link on a `swarm-builder` commit status opens the jobs tab as
 `/jobs?run=<id>`, with the builds card open and that build's card in view. Links made before the

frontend/packages/swarm-ui/src/agent/claude-login/ClaudeLoginDialog.css

@@ -8,6 +8,5 @@
   margin-top: 1em;
 }
 .claude-login-ok {
-  margin-top: 1em;
+  margin-block: 1em;
-  color: var(--green);
 }

frontend/packages/swarm-ui/src/agent/claude-login/ClaudeLoginDialog.tsx

@@ -11,6 +11,8 @@ import { ApiErrorPanel } from "@hive/shared/api-error-panel.js";
 import { readApiError, type ProblemDetails } from "@hive/shared/api-error.js";
 import { Button } from "../../ui/button/Button.js";
 import { Dialog } from "../../ui/dialog/Dialog.js";
+import { ExternalLink } from "../../ui/external-link/ExternalLink.js";
+import { Hint } from "../../ui/hint/Hint.js";
 import { Panel } from "../../ui/panel/Panel.js";
 import { TextField } from "../../ui/text-field/TextField.js";
 import {
@@ -98,9 +100,7 @@ export function ClaudeLoginDialog({
           <>
             <p>
               Open{" "}
-              <a href={step.url} target="_blank" rel="noopener noreferrer">
+              <ExternalLink href={step.url}>the claude login page</ExternalLink>
-                the claude login page
-              </a>
               , sign in with this agent's account, and paste the code it shows.
             </p>
             <form class="claude-login-form" onSubmit={submit}>
@@ -122,10 +122,10 @@ export function ClaudeLoginDialog({
           </>
         )}
         {step.step === "stored" && (
-          <p class="claude-login-ok">
+          <Hint tone="ok" class="claude-login-ok">
             Stored. <strong>{agent}</strong> picks the login up within a minute
             and resumes.
-          </p>
+          </Hint>
         )}
         {step.step === "failed" && (
           <ApiErrorPanel

frontend/packages/swarm-ui/src/agent/detail/AgentDetail.css

@@ -17,11 +17,6 @@
   flex-wrap: wrap;
   gap: 0.4em 1em;
 }
-.ui-agent-detail-actions {
-  display: flex;
-  align-items: center;
-  gap: 0.75em;
-}
 
 /* The folded sections of an opened card sit one under another, each with the
    shared disclosure look; the fields keep the grid above. */

frontend/packages/swarm-ui/src/agent/detail/AgentDetail.tsx

@@ -11,7 +11,10 @@
 // change or a link made here shows wherever else the same row is drawn.
 import { ApiErrorPanel } from "@hive/shared/api-error-panel.js";
 import { Badge } from "@hive/shared/badge.js";
+import { ActionRow } from "../../ui/action-row/ActionRow.js";
 import { Button } from "../../ui/button/Button.js";
+import { ExternalLink } from "../../ui/external-link/ExternalLink.js";
+import { Hint } from "../../ui/hint/Hint.js";
 import { RelativeTime } from "../../ui/relative-time/RelativeTime.js";
 import type { AgentActions } from "../roster/AgentActions.js";
 import { AgentInference } from "./AgentInference.js";
@@ -118,12 +121,10 @@ function OverviewRows({
         <>
           <dt>forge</dt>
           <dd class="ui-agent-detail-links">
-            <a href={forgeLinks.profile} target="_blank" rel="noreferrer">
+            <ExternalLink href={forgeLinks.profile}>profile</ExternalLink>
-              profile
+            <ExternalLink href={forgeLinks.configRepo}>
-            </a>
-            <a href={forgeLinks.configRepo} target="_blank" rel="noreferrer">
               config repo
-            </a>
+            </ExternalLink>
           </dd>
         </>
       ) : null}
@@ -134,13 +135,9 @@ function OverviewRows({
             tone="warning"
             value={
               row.config_pr.html_url ? (
-                <a
+                <ExternalLink href={row.config_pr.html_url}>
-                  href={row.config_pr.html_url}
-                  target="_blank"
-                  rel="noreferrer"
-                >
                   #{row.config_pr.pr_number}
-                </a>
+                </ExternalLink>
               ) : (
                 `#${row.config_pr.pr_number}`
               )
@@ -211,7 +208,7 @@ function GrantRows({ agent }: { agent: string }) {
       <dt>permissions</dt>
       <dd>
         {g.grant === null ? (
-          <span class="ui-agent-limits-muted">—</span>
+          <Hint as="span">—</Hint>
         ) : (
           <>
             {g.readFailure}
@@ -257,13 +254,13 @@ function LinkAccountAction({
   actions: AgentActions;
 }) {
   return (
-    <div class="ui-agent-detail-actions">
+    <ActionRow class="ui-agent-detail-actions">
       <LinkAccountMenu
         agent={row.name}
         hasHive={row.hive !== null}
         onSelect={(kind) => actions.openLink(row, kind)}
       />
-    </div>
+    </ActionRow>
   );
 }
 

frontend/packages/swarm-ui/src/agent/detail/AgentInference.css

@@ -17,8 +17,7 @@
 .ui-agent-inference-source {
   margin-left: -0.25em;
 }
-.ui-agent-inference-source,
+.ui-agent-inference-source {
-.ui-agent-inference-muted {
   color: var(--muted);
 }
 .ui-agent-inference-form {
@@ -28,12 +27,3 @@
   gap: 0.75em;
   margin-top: 1em;
 }
-.ui-agent-inference-problem {
-  margin: 0;
-  color: var(--red);
-}
-.ui-agent-inference-actions {
-  display: flex;
-  align-items: center;
-  gap: 0.75em;
-}

frontend/packages/swarm-ui/src/agent/detail/AgentInference.tsx

@@ -15,7 +15,9 @@ import { useEffect, useState } from "preact/hooks";
 import { ApiErrorPanel } from "@hive/shared/api-error-panel.js";
 import { readApiError, type ProblemDetails } from "@hive/shared/api-error.js";
 import { Badge } from "@hive/shared/badge.js";
+import { ActionRow } from "../../ui/action-row/ActionRow.js";
 import { Dialog } from "../../ui/dialog/Dialog.js";
+import { Hint } from "../../ui/hint/Hint.js";
 import { Panel } from "../../ui/panel/Panel.js";
 import { SelectField } from "../../ui/select-field/SelectField.js";
 import { TextField } from "../../ui/text-field/TextField.js";
@@ -171,7 +173,7 @@ export function InferenceFields({
         pattern="[0-9]*"
         onInput={(maxSubagents) => onChange({ ...draft, maxSubagents })}
       />
-      {problem ? <p class="ui-agent-inference-problem">{problem}</p> : null}
+      {problem ? <Hint tone="error">{problem}</Hint> : null}
     </>
   );
 }
@@ -215,7 +217,7 @@ export function AgentInference({ agent }: { agent: string }) {
     />
   ) : null;
   if (view === null) {
-    return errorPanel ?? <span class="ui-agent-inference-muted">…</span>;
+    return errorPanel ?? <Hint as="span">…</Hint>;
   }
 
   const { configured, effective } = view;
@@ -368,7 +370,7 @@ function InferenceForm({
         {problem ? (
           <ApiErrorPanel context="saving failed" problem={problem} />
         ) : null}
-        <div class="ui-agent-inference-actions">
+        <ActionRow>
           <Button
             variant="primary"
             type="submit"
@@ -382,7 +384,7 @@ function InferenceForm({
           >
             clear the swarm's setting
           </Button>
-        </div>
+        </ActionRow>
       </form>
     </Panel>
   );

frontend/packages/swarm-ui/src/agent/detail/AgentInstructions.css

@@ -38,9 +38,3 @@
   border: 1px solid var(--red);
   border-radius: 4px;
 }
-.ui-agent-instructions-actions {
-  display: flex;
-  align-items: center;
-  flex-wrap: wrap;
-  gap: 0.75em;
-}

frontend/packages/swarm-ui/src/agent/detail/AgentInstructions.tsx

@@ -16,6 +16,7 @@ import { useEffect, useRef, useState } from "preact/hooks";
 import { ApiErrorPanel } from "@hive/shared/api-error-panel.js";
 import { readApiError, type ProblemDetails } from "@hive/shared/api-error.js";
 import { Badge } from "@hive/shared/badge.js";
+import { ActionRow } from "../../ui/action-row/ActionRow.js";
 import { Button } from "../../ui/button/Button.js";
 import { Dialog } from "../../ui/dialog/Dialog.js";
 import { Panel } from "../../ui/panel/Panel.js";
@@ -235,9 +236,9 @@ function InstructionsForm({
               context="loading AGENTS.md failed"
               problem={load.problem}
             />
-            <div class="ui-agent-instructions-actions">
+            <ActionRow class="ui-agent-instructions-actions">
               <Button onClick={reload}>try again</Button>
-            </div>
+            </ActionRow>
           </>
         ) : null}
         {load.status === "ready" ? (
@@ -263,18 +264,18 @@ function InstructionsForm({
                 <pre class="ui-agent-instructions-theirs" tabIndex={0}>
                   {theirs.content === "" ? "(empty)" : theirs.content}
                 </pre>
-                <div class="ui-agent-instructions-actions">
+                <ActionRow class="ui-agent-instructions-actions">
                   <Button onClick={keepMine}>
                     keep my text, replace {agent}'s changes
                   </Button>
                   <Button onClick={takeTheirs}>use {agent}'s version</Button>
-                </div>
+                </ActionRow>
               </section>
             ) : null}
             {problem ? (
               <ApiErrorPanel context="saving failed" problem={problem} />
             ) : null}
-            <div class="ui-agent-instructions-actions">
+            <ActionRow class="ui-agent-instructions-actions">
               <Button
                 variant="primary"
                 type="submit"
@@ -305,7 +306,7 @@ function InstructionsForm({
               >
                 reload from {agent}
               </Button>
-            </div>
+            </ActionRow>
           </form>
         ) : null}
       </div>

frontend/packages/swarm-ui/src/agent/detail/AgentLimits.css

@@ -23,10 +23,4 @@
 }
 .ui-agent-limits-hint {
   margin: 0 0 0.5em;
-  color: var(--muted);
-}
-.ui-agent-limits-actions {
-  display: flex;
-  align-items: center;
-  gap: 0.75em;
 }

frontend/packages/swarm-ui/src/agent/detail/AgentLimits.tsx

@@ -16,8 +16,10 @@ import { useEffect, useState } from "preact/hooks";
 import { ApiErrorPanel } from "@hive/shared/api-error-panel.js";
 import { readApiError, type ProblemDetails } from "@hive/shared/api-error.js";
 import { Badge } from "@hive/shared/badge.js";
+import { ActionRow } from "../../ui/action-row/ActionRow.js";
 import { Button } from "../../ui/button/Button.js";
 import { Dialog } from "../../ui/dialog/Dialog.js";
+import { Hint } from "../../ui/hint/Hint.js";
 import { Panel } from "../../ui/panel/Panel.js";
 import { TextField } from "../../ui/text-field/TextField.js";
 import { BadgeSkeleton } from "../../ui/skeleton/BadgeSkeleton.js";
@@ -71,9 +73,9 @@ export function LimitsFields({
         placeholder="e.g. 400%"
         onInput={onCpu}
       />
-      <p class="ui-agent-limits-hint">
+      <Hint class="ui-agent-limits-hint">
         A percentage of one core: 100% is one core, 400% is four.
-      </p>
+      </Hint>
       <TextField
         id={`${idPrefix}-memory-max`}
         label="memory max"
@@ -81,10 +83,10 @@ export function LimitsFields({
         placeholder="e.g. 8G"
         onInput={onMemory}
       />
-      <p class="ui-agent-limits-hint">
+      <Hint class="ui-agent-limits-hint">
         A size such as 512M or 8G, a percentage of the machine's memory such as
         50%, or infinity.
-      </p>
+      </Hint>
     </>
   );
 }
@@ -239,7 +241,7 @@ function LimitsForm({
         {problem ? (
           <ApiErrorPanel context="the caps were not saved" problem={problem} />
         ) : null}
-        <div class="ui-agent-limits-actions">
+        <ActionRow>
           <Button variant="primary" type="submit" disabled={busy || empty}>
             {busy ? "saving…" : "save"}
           </Button>
@@ -249,7 +251,7 @@ function LimitsForm({
           >
             clear the swarm's caps
           </Button>
-        </div>
+        </ActionRow>
       </form>
     </Panel>
   );

frontend/packages/swarm-ui/src/agent/detail/AgentPermissions.tsx

@@ -22,6 +22,7 @@ import { Badge } from "@hive/shared/badge.js";
 import { BadgePopover } from "../../ui/badge-popover/BadgePopover.js";
 import { Button } from "../../ui/button/Button.js";
 import { BadgeSkeleton } from "../../ui/skeleton/BadgeSkeleton.js";
+import { Hint } from "../../ui/hint/Hint.js";
 import { MultiselectFilterOptions } from "../../ui/multiselect-filter/MultiselectFilter.js";
 import {
   requestPermissions,
@@ -225,9 +226,9 @@ export function AgentPermissions({
             />
           </div>
         ) : (
-          <span class="ui-agent-limits-muted" role="status">
+          <Hint as="span" role="status">
             {catalogueError ? "could not load the permissions" : "loading…"}
-          </span>
+          </Hint>
         )}
         {saveError ? (
           <ApiErrorPanel
@@ -287,7 +288,7 @@ export function AgentInternet({ agent, g }: { agent: string; g: GrantState }) {
                         })
                 }
               />{" "}
-              <span class="ui-agent-limits-muted">{meaning}</span>
+              <Hint as="span">{meaning}</Hint>
             </li>
           ))}
         </ul>

frontend/packages/swarm-ui/src/agent/detail/AllowedDomains.tsx

@@ -24,6 +24,7 @@ import { useState } from "preact/hooks";
 import { ApiErrorPanel } from "@hive/shared/api-error-panel.js";
 import { readApiError, type ProblemDetails } from "@hive/shared/api-error.js";
 import { Badge } from "@hive/shared/badge.js";
+import { ActionRow } from "../../ui/action-row/ActionRow.js";
 import { BadgePopover } from "../../ui/badge-popover/BadgePopover.js";
 import { Button } from "../../ui/button/Button.js";
 import { CheckboxField } from "../../ui/checkbox-field/CheckboxField.js";
@@ -232,7 +233,7 @@ export function AddForm({
         {problem ? (
           <ApiErrorPanel context="the domain was not added" problem={problem} />
         ) : null}
-        <div class="ui-agent-limits-actions">
+        <ActionRow>
           <Button
             variant="primary"
             type="submit"
@@ -240,7 +241,7 @@ export function AddForm({
           >
             {busy ? "adding…" : "add"}
           </Button>
-        </div>
+        </ActionRow>
       </form>
     </Panel>
   );

frontend/packages/swarm-ui/src/agent/detail/LinkedAccounts.css

@@ -12,7 +12,6 @@
   gap: 0.5em;
   flex-wrap: wrap;
 }
-.ui-linked-accounts-host,
+.ui-linked-accounts-host {
-.ui-linked-accounts-muted {
   color: var(--muted);
 }

frontend/packages/swarm-ui/src/agent/detail/LinkedAccounts.tsx

@@ -15,6 +15,7 @@ import { readApiError, type ProblemDetails } from "@hive/shared/api-error.js";
 import { Badge } from "@hive/shared/badge.js";
 import { CheckboxField } from "../../ui/checkbox-field/CheckboxField.js";
 import { ConfirmDialog } from "../../ui/confirm-dialog/ConfirmDialog.js";
+import { Hint } from "../../ui/hint/Hint.js";
 import { accountKindLabel } from "./account-kind.js";
 import { deleteUrl, listUrl } from "./account-api.js";
 import "./LinkedAccounts.css";
@@ -145,13 +146,13 @@ export function LinkedAccounts({
     <ApiErrorPanel context="listing linked accounts failed" problem={error} />
   ) : null;
   if (accounts === null) {
-    return errorPanel ?? <span class="ui-linked-accounts-muted">…</span>;
+    return errorPanel ?? <Hint as="span">…</Hint>;
   }
   if (accounts.length === 0) {
     return (
       <>
         {errorPanel}
-        <span class="ui-linked-accounts-muted">none linked</span>
+        <Hint as="span">none linked</Hint>
       </>
     );
   }

frontend/packages/swarm-ui/src/pages/AlertsPage.tsx

@@ -7,6 +7,7 @@ import { useState } from "preact/hooks";
 import { ApiErrorPanel } from "@hive/shared/api-error-panel.js";
 import { Badge, type BadgeTone } from "@hive/shared/badge.js";
 import { Button } from "../ui/button/Button.js";
+import { ExternalLink } from "../ui/external-link/ExternalLink.js";
 import { LazyDisclosure } from "../ui/disclosure/LazyDisclosure.js";
 import { RelativeTime } from "../ui/relative-time/RelativeTime.js";
 import {
@@ -16,6 +17,7 @@ import {
 import { fetchJson, usePolled } from "../ui/polled/usePolled.js";
 import { Table, type TableColumn } from "../ui/table/Table.js";
 import { TableSkeleton } from "../ui/table/TableSkeleton.js";
+import { Toolbar } from "../ui/toolbar/Toolbar.js";
 import { activeSinceMs, alertKey, listedAlerts, type Alert } from "./alerts.js";
 
 const STATE_TONE: Record<string, BadgeTone> = {
@@ -90,10 +92,10 @@ function AlertsBody() {
 
   return (
     <>
-      <div class="ui-alerts-bar">
+      <Toolbar>
-        <a href={GRAFANA_ALERTS_URL} target="_blank" rel="noopener noreferrer">
+        <ExternalLink href={GRAFANA_ALERTS_URL}>
           Grafana's alert list
-        </a>
+        </ExternalLink>
         {showAll || hidden > 0 ? (
           <Button onClick={() => setShowAll(!showAll)}>
             {showAll ? "only firing" : `show ${hidden} more`}
@@ -105,7 +107,7 @@ function AlertsBody() {
           onChange={setIntervalMs}
           refreshing={refreshing}
         />
-      </div>
+      </Toolbar>
       {error ? (
         <ApiErrorPanel
           context="failed to load Grafana's alerts"

frontend/packages/swarm-ui/src/pages/ComponentsPage.tsx

@@ -34,6 +34,15 @@ import {
 import { CheckboxField } from "../ui/checkbox-field/CheckboxField.js";
 import { Button, type ButtonVariant } from "../ui/button/Button.js";
 import { Dialog } from "../ui/dialog/Dialog.js";
+import { ActionRow } from "../ui/action-row/ActionRow.js";
+import { EmptyState } from "../ui/empty-state/EmptyState.js";
+import {
+  ExpandableCard,
+  ExpandableCardSkeleton,
+} from "../ui/expandable-card/ExpandableCard.js";
+import { ExternalLink } from "../ui/external-link/ExternalLink.js";
+import { Hint, type HintTone } from "../ui/hint/Hint.js";
+import { Toolbar } from "../ui/toolbar/Toolbar.js";
 import { ConfirmDialog } from "../ui/confirm-dialog/ConfirmDialog.js";
 import { Popover } from "../ui/popover/Popover.js";
 import { Badge, type BadgeTone } from "@hive/shared/badge.js";
@@ -41,6 +50,8 @@ import { GearIcon } from "@hive/shared/icons.js";
 import { Dropdown, type DropdownOption } from "@hive/shared/dropdown.js";
 import "./ComponentsPage.css";
 
+const HINT_TONES: HintTone[] = ["muted", "warn", "error", "ok"];
+
 function Section({
   title,
   children,
@@ -590,6 +601,62 @@ export function ComponentsPage() {
         </div>
       </Section>
 
+      <Section title="Hint">
+        <div class="components-chip-row">
+          {HINT_TONES.map((tone) => (
+            <Sample key={tone} label={tone}>
+              <Hint tone={tone}>A line of supporting text.</Hint>
+            </Sample>
+          ))}
+        </div>
+      </Section>
+
+      <Section title="ActionRow, Toolbar, EmptyState, ExternalLink">
+        <Sample label="ActionRow: the buttons that end a form">
+          <ActionRow>
+            <Button variant="primary">save</Button>
+            <Button>cancel</Button>
+          </ActionRow>
+        </Sample>
+        <Sample label="Toolbar: the bar above a list">
+          <Toolbar>
+            <Button>refresh</Button>
+          </Toolbar>
+        </Sample>
+        <Sample label="EmptyState">
+          <EmptyState>Nothing here yet.</EmptyState>
+        </Sample>
+        <Sample label="ExternalLink">
+          <ExternalLink href="https://example.com">example.com</ExternalLink>
+        </Sample>
+      </Section>
+
+      <Section title="ExpandableCard">
+        <Sample label="closed, open, and the loading twin">
+          <ExpandableCard
+            id="components-expandable-closed"
+            open={false}
+            onToggle={() => {}}
+            title="build 1"
+            badge={<Badge value="ok" />}
+            meta="2 minutes ago"
+          >
+            body
+          </ExpandableCard>
+          <ExpandableCard
+            id="components-expandable-open"
+            open
+            onToggle={() => {}}
+            title="build 2"
+            badge={<Badge value="failed" />}
+            meta="an hour ago"
+          >
+            <Hint>The body appears while the card is open.</Hint>
+          </ExpandableCard>
+          <ExpandableCardSkeleton />
+        </Sample>
+      </Section>
+
       <Section title="Dialog">
         <Sample label="modal, caller-owned content">
           <DialogSample />

frontend/packages/swarm-ui/src/pages/CreateAgentForm.css

@@ -94,7 +94,6 @@
   flex: 1 1 auto;
   min-width: 0;
   margin-left: 0.25em;
-  color: var(--muted);
   font-size: 0.9em;
 }
 .create-agent-summary {
@@ -118,14 +117,6 @@
   margin: 0;
   overflow-wrap: anywhere;
 }
-.create-agent-result-ok {
-  color: var(--green);
-}
-/* The controller's refusal of the AGENTS.md text, under its box. */
-.create-agent-field-error {
-  margin: 0;
-  color: var(--red);
-}
 /* The picked archetype's description, under its select. */
 .create-agent-archetype-description {
   margin: 0;

frontend/packages/swarm-ui/src/pages/CreateAgentForm.tsx

@@ -45,7 +45,9 @@ import {
   InferenceFields,
   type InferenceDraft,
 } from "../agent/detail/AgentInference.js";
+import { CheckboxField } from "../ui/checkbox-field/CheckboxField.js";
 import { FormField } from "../ui/form-field/FormField.js";
+import { Hint } from "../ui/hint/Hint.js";
 import { MultiselectFilterOptions } from "../ui/multiselect-filter/MultiselectFilter.js";
 import {
   initialSelection,
@@ -325,12 +327,12 @@ export function CreateAgentForm({
             />
           )}
           {done && (
-            <div class="create-agent-result create-agent-result-ok">
+            <Hint tone="ok" as="div" class="create-agent-result">
               <p>
                 Queued as job node #{result.nodeId} —{" "}
                 <Link href="/jobs">watch it in jobs</Link>.
               </p>
-            </div>
+            </Hint>
           )}
           {!done && step === "identity" && (
             <div class="create-agent-fields">
@@ -409,7 +411,9 @@ export function CreateAgentForm({
                 onInput={setAgentsMd}
               />
               {refusal !== null && (
-                <p class="create-agent-field-error">{refusal}</p>
+                <Hint tone="error" class="create-agent-field-error">
+                  {refusal}
+                </Hint>
               )}
             </div>
           )}
@@ -438,14 +442,12 @@ export function CreateAgentForm({
                   )}
                 </div>
               </FormField>
-              <label>
+              <CheckboxField
-                <input
+                id="create-agent-internet"
-                  type="checkbox"
+                label="Unrestricted internet"
-                  checked={internet}
+                checked={internet}
-                  onChange={() => setInternet((v) => !v)}
+                onChange={setInternet}
-                />{" "}
+              />
-                Unrestricted internet
-              </label>
             </div>
           )}
           {!done && step === "resources" && (
@@ -531,9 +533,9 @@ export function CreateAgentForm({
                 back
               </Button>
               {problem !== null && (step !== "identity" || name !== "") && (
-                <span class="create-agent-hint" role="status">
+                <Hint as="span" role="status" class="create-agent-hint">
                   {problem}
-                </span>
+                </Hint>
               )}
               {step === "summary" ? (
                 <Button

frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx

@@ -32,6 +32,7 @@ import { ApiErrorPanel } from "@hive/shared/api-error-panel.js";
 import { readApiError, type ProblemDetails } from "@hive/shared/api-error.js";
 import { Badge } from "@hive/shared/badge.js";
 import { useLocalSetting } from "@hive/shared/settings-storage.js";
+import { ExternalLink } from "../ui/external-link/ExternalLink.js";
 import { LazyDisclosure } from "../ui/disclosure/LazyDisclosure.js";
 import { CheckboxField } from "../ui/checkbox-field/CheckboxField.js";
 import { SelectField } from "../ui/select-field/SelectField.js";
@@ -268,9 +269,7 @@ function IssueReportBody() {
       ariaSort: ariaSortFor("number"),
       render: (r) =>
         r.html_url ? (
-          <a href={r.html_url} target="_blank" rel="noreferrer">
+          <ExternalLink href={r.html_url}>#{r.number}</ExternalLink>
-            #{r.number}
-          </a>
         ) : (
           `#${r.number}`
         ),