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fix(ui): improve narration suppression and reduce flicker (#24635)

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This commit is contained in:
Christian Gunderman
2026-04-06 21:18:59 +00:00
committed by GitHub
parent e116aa34f4
commit 7872d6d7fe
2 changed files with 192 additions and 9 deletions
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43
packages/cli/src/ui/components/MainContent.tsx
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@@ -91,20 +91,47 @@ export const MainContent = () => {
const flags = new Array<boolean>(combinedHistory.length).fill(false);
if (topicUpdateNarrationEnabled) {
let toolGroupInTurn = false;
let turnIsIntermediate = false;
let hasTopicToolInTurn = false;
for (let i = combinedHistory.length - 1; i >= 0; i--) {
const item = combinedHistory[i];
if (item.type === 'user' || item.type === 'user_shell') {
toolGroupInTurn = false;
turnIsIntermediate = false;
hasTopicToolInTurn = false;
} else if (item.type === 'tool_group') {
toolGroupInTurn = item.tools.some((t) => isTopicTool(t.name));
const hasTopic = item.tools.some((t) => isTopicTool(t.name));
const hasNonTopic = item.tools.some((t) => !isTopicTool(t.name));
if (hasTopic) {
hasTopicToolInTurn = true;
}
if (hasNonTopic) {
turnIsIntermediate = true;
}
} else if (
(item.type === 'thinking' ||
item.type === 'gemini' ||
item.type === 'gemini_content') &&
toolGroupInTurn
item.type === 'thinking' ||
item.type === 'gemini' ||
item.type === 'gemini_content'
) {
flags[i] = true;
// Rule 1: Always suppress thinking when narration is enabled to avoid
// "flashing" as the model starts its response, and because the Topic
// UI provides the necessary high-level intent.
if (item.type === 'thinking') {
flags[i] = true;
continue;
}
// Rule 2: Suppress text in intermediate turns (turns containing non-topic
// tools) to hide mechanical narration.
if (turnIsIntermediate) {
flags[i] = true;
}
// Rule 3: Suppress text that precedes a topic tool in the same turn,
// as the topic tool "replaces" it.
if (hasTopicToolInTurn) {
flags[i] = true;
}
}
}
}