improve(ui): refine transcript status markers (#125237)

* improve(ui): refine transcript status markers

* fix(ui): attach duplicate marker to message content

* fix(ui): keep duplicate markers outside rich content

---------

Co-authored-by: RoboClaw <309084314+roboclaw-bot@users.noreply.github.com>
This commit is contained in:
Vyctor H. Brzezowski
2026-08-18 04:50:33 -03:00
committed by GitHub
parent 0f18bd7fa2
commit cb5e1d2a2b
5 changed files with 141 additions and 21 deletions
@@ -386,6 +386,13 @@ export function renderGroupedMessage(
: nothing;
const duplicateCount = Math.max(1, Math.floor(opts.duplicateCount ?? 1));
const duplicateSuffix =
duplicateCount > 1
? {
count: duplicateCount,
label: t("chat.messages.duplicatesCollapsed", { count: String(duplicateCount) }),
}
: undefined;
// Pure tool messages (no text/images/attachments) skip the "Tool output"
// shell and render as flat kind-aware rows, one disclosure level deep.
@@ -531,7 +538,12 @@ export function renderGroupedMessage(
<pre class="chat-json-content"><code>${jsonResult.pretty}</code></pre>
</details>`
: markdown
? renderMarkdownText(markdown, opts.isStreaming, markdownRenderOptions)
? renderMarkdownText(
markdown,
opts.isStreaming,
markdownRenderOptions,
duplicateSuffix,
)
: nothing}
${hasToolCards
? expandsSingleToolCard && singleToolCard
@@ -597,15 +609,27 @@ export function renderGroupedMessage(
</details>`
: markdown
? normalizedRole === "user"
? renderUserMessageMarkdown(markdown, messageKey, opts, markdownRenderOptions)
? renderUserMessageMarkdown(
markdown,
messageKey,
opts,
markdownRenderOptions,
duplicateSuffix,
)
: normalizedRole === "assistant"
? renderAssistantMessageMarkdown(
markdown,
opts.isStreaming,
opts.assistantMessageDisclosure,
markdownRenderOptions,
duplicateSuffix,
)
: renderMarkdownText(
markdown,
opts.isStreaming,
markdownRenderOptions,
duplicateSuffix,
)
: renderMarkdownText(markdown, opts.isStreaming, markdownRenderOptions)
: nothing}
${hasToolCards
? renderInlineToolCards(toolCards, {
@@ -623,7 +647,7 @@ export function renderGroupedMessage(
})
: nothing}
`}
${duplicateCount > 1
${duplicateCount > 1 && (!markdown || jsonResult)
? html`<div
class="chat-duplicate-count"
aria-label=${t("chat.messages.duplicatesCollapsed", {
@@ -23,6 +23,11 @@ export type MessageReplyTarget = {
sourceMessageId?: string | null;
};
type DuplicateSuffix = {
count: number;
label: string;
};
const MAX_JSON_AUTOPARSE_CHARS = 20_000;
/**
@@ -243,9 +248,10 @@ export function renderUserMessageMarkdown(
onToggleUserMessageExpanded?: (messageId: string) => void;
},
markdownRenderOptions: MarkdownRenderOptions,
duplicateSuffix?: DuplicateSuffix,
) {
if (!opts.onToggleUserMessageExpanded) {
return renderMarkdownText(markdown, opts.isStreaming, markdownRenderOptions);
return renderMarkdownText(markdown, opts.isStreaming, markdownRenderOptions, duplicateSuffix);
}
const disclosureId = `user-message:${messageKey}`;
@@ -260,7 +266,7 @@ export function renderUserMessageMarkdown(
: ""}"
>
<div class="chat-message-disclosure__content" ${ref(userMessageOverflowRef(expanded))}>
${renderMarkdownText(markdown, opts.isStreaming, markdownRenderOptions)}
${renderMarkdownText(markdown, opts.isStreaming, markdownRenderOptions, duplicateSuffix)}
</div>
<button
class="chat-message-disclosure__toggle"
@@ -288,6 +294,7 @@ export function renderAssistantMessageMarkdown(
isStreaming: boolean,
disclosure: AssistantMessageDisclosure | undefined,
markdownRenderOptions: MarkdownRenderOptions,
duplicateSuffix?: DuplicateSuffix,
) {
const markdown = disclosure?.expanded
? (disclosure.markdown ?? previewMarkdown)
@@ -295,7 +302,7 @@ export function renderAssistantMessageMarkdown(
const renderOptions = disclosure?.expanded
? { ...markdownRenderOptions, mode: "document" as const }
: markdownRenderOptions;
const text = renderMarkdownText(markdown, isStreaming, renderOptions);
const text = renderMarkdownText(markdown, isStreaming, renderOptions, duplicateSuffix);
if (!disclosure?.onRetryFullMessage) {
return text;
}
@@ -320,17 +327,43 @@ export function renderMarkdownText(
markdown: string,
isStreaming: boolean,
markdownRenderOptions?: MarkdownRenderOptions,
duplicateSuffix?: DuplicateSuffix,
) {
if (isStreaming) {
return html`
<div class="chat-text" dir="${detectTextDirection(markdown)}">
${unsafeHTML(toStreamingMarkdownHtml(markdown, markdownRenderOptions))}
</div>
`;
}
const rendered = isStreaming
? toStreamingMarkdownHtml(markdown, markdownRenderOptions)
: toSanitizedMarkdownHtml(markdown, markdownRenderOptions);
const content = duplicateSuffix ? appendDuplicateSuffix(rendered, duplicateSuffix) : rendered;
return html`
<div class="chat-text" dir="${detectTextDirection(markdown)}">
${unsafeHTML(toSanitizedMarkdownHtml(markdown, markdownRenderOptions))}
</div>
<div class="chat-text" dir="${detectTextDirection(markdown)}">${unsafeHTML(content)}</div>
`;
}
function appendDuplicateSuffix(rendered: string, suffix: DuplicateSuffix): string {
const template = document.createElement("template");
template.innerHTML = rendered;
const terminalBlock = template.content.lastElementChild;
const target = terminalBlock ? duplicateSuffixTextOwner(terminalBlock) : null;
const badge = document.createElement("span");
badge.className = "chat-duplicate-count";
badge.setAttribute("aria-label", suffix.label);
badge.textContent = `×${suffix.count}`;
(target ?? template.content).append(document.createTextNode("\u00a0"), badge);
return template.innerHTML;
}
function duplicateSuffixTextOwner(block: Element): Element | null {
if (/^(?:P|H[1-6])$/u.test(block.tagName)) {
return block;
}
if (!/^(?:BLOCKQUOTE|LI|OL|UL)$/u.test(block.tagName)) {
// Fences, details, raw blocks, and table shells own interactive or copied
// content. Keep the status marker after the whole terminal block.
return null;
}
const terminalChild = block.lastElementChild;
if (!terminalChild) {
return block.textContent?.trim() ? block : null;
}
return duplicateSuffixTextOwner(terminalChild);
}
@@ -747,6 +747,67 @@ describe("grouped chat rendering", () => {
expect(badge?.getAttribute("aria-label")).toBe("4 consecutive identical messages collapsed");
});
it.each([
{ markdown: "Final paragraph", owner: "p" },
{ markdown: "- first\n- final", owner: "li:last-child" },
{ markdown: "> quoted ending", owner: "blockquote p" },
])(
"attaches a duplicate marker to the terminal textual owner in $owner",
({ markdown: markdownText, owner }) => {
const container = document.createElement("div");
markdownRenderMock.mockImplementationOnce(renderMarkdownHtml);
renderAssistantMessageEntries(container, [
{
key: "assistant-duplicate",
message: createAssistantMessage(markdownText, { timestamp: 1 }),
duplicateCount: 3,
},
]);
const target = expectElement(container, owner, HTMLElement);
expect(target.querySelector(":scope > .chat-duplicate-count")?.textContent).toBe("×3");
},
);
it.each([
{ label: "fence", markdown: "Paragraph\n\n```ts\nconst value = 1;\n```", terminal: "pre" },
{
label: "compact details",
markdown: "<details><summary>More</summary>body</details>",
terminal: "details",
},
{
label: "block details",
markdown: "<details>\n<summary>More</summary>\n\nbody\n</details>",
terminal: "details",
},
{
label: "table",
markdown: "| Name | Value |\n| --- | --- |\n| one | two |",
terminal: ".markdown-table",
},
])(
"keeps a duplicate marker outside terminal $label content",
({ markdown: markdownText, terminal }) => {
const container = document.createElement("div");
markdownRenderMock.mockImplementationOnce(renderMarkdownHtml);
renderAssistantMessageEntries(container, [
{
key: "assistant-duplicate",
message: createAssistantMessage(markdownText, { timestamp: 1 }),
duplicateCount: 3,
},
]);
const chatText = expectElement(container, ".chat-text", HTMLDivElement);
const terminalBlock = expectElement(chatText, terminal, HTMLElement);
expect(terminalBlock.querySelector(".chat-duplicate-count")).toBeNull();
expect(chatText.querySelector(":scope > .chat-duplicate-count")?.textContent).toBe("×3");
expect(chatText.querySelector("summary")?.textContent ?? "").not.toContain("×3");
expect(chatText.querySelector("td:last-child")?.textContent ?? "").not.toContain("×3");
},
);
it("does not render the stale assistant read-aloud footer action", () => {
const container = document.createElement("div");
renderAssistantMessage(
+5 -3
View File
@@ -358,7 +358,7 @@
.chat-divider {
display: grid;
gap: 7px;
margin: 18px 8px;
margin: var(--space-7) 8px;
color: var(--muted);
font-size: 12px;
letter-spacing: 0;
@@ -681,9 +681,9 @@ img.chat-avatar.chat-avatar--logo {
.chat-duplicate-count {
display: inline-flex;
align-items: center;
align-self: flex-start;
align-self: baseline;
min-height: 22px;
margin-top: 8px;
margin-top: 0;
padding: 2px 7px;
border: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
border-radius: var(--radius-sm);
@@ -692,6 +692,8 @@ img.chat-avatar.chat-avatar--logo {
font-size: 12px; /* was 11px */
font-weight: 700;
line-height: 1;
vertical-align: 0.08em;
white-space: nowrap;
}
.chat-group.user .chat-duplicate-count {
+1 -1
View File
@@ -1155,7 +1155,7 @@
.chat-working-indicator {
display: inline-flex;
align-items: center;
gap: 22px;
gap: var(--space-2);
min-height: 28px;
animation: chatWorkingIndicatorEnter 200ms cubic-bezier(0.22, 1, 0.36, 1) both;
}