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fix(knowledge): infer MIME type from file extension in create/upsert tools #3651

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Merged
waleedlatif1 merged 6 commits into from
Mar 18, 2026
Merged

fix(knowledge): infer MIME type from file extension in create/upsert tools #3651

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daeaea6
fix(knowledge): infer MIME type from file extension in create/upsert …
waleedlatif1 Mar 18, 2026
6c6ba81
refactor(knowledge): reuse existing getMimeTypeFromExtension from upl…
waleedlatif1 Mar 18, 2026
0e16936
fix(knowledge): fix btoa stack overflow and duplicate encoding in cre…
waleedlatif1 Mar 18, 2026
fa9f344
fix(knowledge): allowlist text-compatible MIME types in inferDocument…
waleedlatif1 Mar 18, 2026
3be8294
fix(knowledge): remove pdf/rtf from allowlist, normalize unrecognized…
waleedlatif1 Mar 18, 2026
e20ff52
fix(knowledge): handle dotfile names to avoid empty base in filename
waleedlatif1 Mar 18, 2026
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fix(knowledge): handle dotfile names to avoid empty base in filename 
Dotfiles like .env would produce an empty base, resulting in '.txt'.
Now falls back to the original name so .env becomes .env.txt.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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@waleedlatif1 @claude
waleedlatif1 and claude committed Mar 18, 2026
commit e20ff52f3ad621da9caa5f8e5f02876acd2259ea
2 changes: 1 addition & 1 deletion apps/sim/tools/knowledge/types.ts
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Expand Up @@ -30,7 +30,7 @@ export function inferDocumentFileInfo(documentName: string): {
}
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}
const base = ext ? documentName.slice(0, documentName.lastIndexOf('.')) : documentName
return { filename: `${base}.txt`, mimeType: 'text/plain' }
return { filename: `${base || documentName}.txt`, mimeType: 'text/plain' }
}

export interface KnowledgeSearchResult {
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