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fix(studio): preserve chat history on follow-up sends #721

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Merged
yaozheng-fang merged 1 commit into from
Jul 23, 2026
Merged

fix(studio): preserve chat history on follow-up sends #721

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4 changes: 3 additions & 1 deletion frontend/src/App.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -1504,7 +1504,9 @@ export default function App() {
return;
}

setTurnsFor(sid, optimisticTurns);
setTurnsFor(sid, (current) =>
createsSession ? optimisticTurns : [...current, ...optimisticTurns],
);
if (createsSession) {
viewSidRef.current = sid;
setSessionId(sid);
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10 changes: 9 additions & 1 deletion frontend/tests/composerPresentation.test.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,12 +35,20 @@ test("first message renders before session creation finishes", () => {
assert.match(appSource, /sid = await ensureSession\(!createsSession\)/);
assert.match(
appSource,
/setTurnsFor\(sid, optimisticTurns\);[\s\S]*?setSessionId\(sid\);[\s\S]*?setInitializingSession\(false\);/,
/setTurnsFor\(sid,\s*\(current\)\s*=>\s*createsSession\s*\?\s*optimisticTurns\s*:\s*\[\.\.\.current,\s*\.\.\.optimisticTurns\],\s*\);[\s\S]*?setSessionId\(sid\);[\s\S]*?setInitializingSession\(false\);/,
);
assert.match(appSource, /const conversationBusy = busy \|\| initializingSession/);
assert.match(composerSource, /sessionInitializing \? "初始化中" : sessionId \|\| "—"/);
});

test("subsequent messages append to the active session transcript", () => {
assert.match(
appSource,
/createsSession\s*\?\s*optimisticTurns\s*:\s*\[\.\.\.current,\s*\.\.\.optimisticTurns\]/,
);
assert.doesNotMatch(appSource, /setTurnsFor\(sid, optimisticTurns\);/);
});

test("new-session failure restores the submitted text", () => {
assert.match(
appSource,
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2 changes: 1 addition & 1 deletion veadk/webui/assets/CodeEditor-B47Yc-gR.js → veadk/webui/assets/CodeEditor-C7VckftE.js
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62 changes: 31 additions & 31 deletions ...i/assets/MarkdownPromptEditor-CvbLdIOO.js → ...i/assets/MarkdownPromptEditor--dxbgBhm.js
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695 changes: 0 additions & 695 deletions veadk/webui/assets/index-NDcH-KLD.js
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This file was deleted.

695 changes: 695 additions & 0 deletions veadk/webui/assets/index-u-pg5XfV.js
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2 changes: 1 addition & 1 deletion veadk/webui/index.html
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Expand Up @@ -5,7 +5,7 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="icon" type="image/svg+xml" href="/assets/volcengine-DM14a-L-.svg" />
<title>VeADK Studio</title>
<script type="module" crossorigin src="/assets/index-NDcH-KLD.js"></script>
<script type="module" crossorigin src="/assets/index-u-pg5XfV.js"></script>
<link rel="stylesheet" crossorigin href="/assets/index-60iUSTQP.css">
</head>
<body>
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