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🧪 fix: Editor Styling, Incomplete Artifact Editing, Optimize Artifact Context (#8953)

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* refactor: optimize artifacts context for improved performance

* fix: layout classes for artifacts editor

* chore: linting

* fix: enhance artifact mutation handling in CodeEditor to prevent infinite retries

* fix: handle incomplete artifacts in replaceArtifactContent and add regression tests
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Danny Avila 2025-08-08 15:49:58 -04:00 • committed by GitHub
parent e7d6100fe4
commit 5d0bc95193
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8 changed files with 311 additions and 45 deletions
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25
api/server/services/Artifacts/update.js
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@ -60,7 +60,14 @@ const replaceArtifactContent = (originalText, artifact, original, updated) => {
// Find boundaries between ARTIFACT_START and ARTIFACT_END
const contentStart = artifactContent.indexOf('\n', artifactContent.indexOf(ARTIFACT_START)) + 1;
const contentEnd = artifactContent.lastIndexOf(ARTIFACT_END);
let contentEnd = artifactContent.lastIndexOf(ARTIFACT_END);
// Special case: if contentEnd is 0, it means the only ::: found is at the start of :::artifact
// This indicates an incomplete artifact (no closing :::)
// We need to check that it's exactly at position 0 (the beginning of artifactContent)
if (contentEnd === 0 && artifactContent.indexOf(ARTIFACT_START) === 0) {
contentEnd = artifactContent.length;
}
if (contentStart === -1 || contentEnd === -1) {
return null;
@ -72,12 +79,20 @@ const replaceArtifactContent = (originalText, artifact, original, updated) => {
// Determine where to look for the original content
let searchStart, searchEnd;
if (codeBlockStart !== -1 && codeBlockEnd !== -1) {
// If code blocks exist, search between them
if (codeBlockStart !== -1) {
// Code block starts
searchStart = codeBlockStart + 4; // after ```\n
searchEnd = codeBlockEnd;
if (codeBlockEnd !== -1 && codeBlockEnd > codeBlockStart) {
// Code block has proper ending
searchEnd = codeBlockEnd;
} else {
// No closing backticks found or they're before the opening (shouldn't happen)
// This might be an incomplete artifact - search to contentEnd
searchEnd = contentEnd;
}
} else {
// Otherwise search in the whole artifact content
// No code blocks at all
searchStart = contentStart;
searchEnd = contentEnd;
}