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fix(wiki): ignore empty embedding vectors

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This commit is contained in:
Luca Martial 2026-05-11 23:31:07 -07:00
parent 7a86aa9ddc
commit 77dce6fdb3
3 changed files with 56 additions and 2 deletions
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8
packages/context/src/wiki/sqlite-knowledge-index.test.ts
View file

@ -82,6 +82,14 @@ describe('SqliteKnowledgeIndex', () => {
);
});
it('does not treat empty embeddings as indexed semantic vectors', () => {
const index = new SqliteKnowledgeIndex({ dbPath });
index.sync([page({ path: 'knowledge/global/revenue.md', key: 'revenue', embedding: [] })]);
expect(index.getExistingPages().get('knowledge/global/revenue.md')?.embedding).toBeNull();
expect(index.searchSemanticCandidates({ queryEmbedding: [1, 0], limit: 10 })).toEqual([]);
});
it('returns semantic lane candidates from stored page embeddings', () => {
const index = new SqliteKnowledgeIndex({ dbPath });
index.sync([

6
packages/context/src/wiki/sqlite-knowledge-index.ts
View file

@ -75,7 +75,9 @@ function parseEmbedding(raw: string | null): number[] | null {
}
try {
const embedding = JSON.parse(raw) as unknown;
return Array.isArray(embedding) && embedding.every((value) => typeof value === 'number') ? embedding : null;
return Array.isArray(embedding) && embedding.length > 0 && embedding.every((value) => typeof value === 'number')
? embedding
: null;
} catch {
return null;
}
@ -170,7 +172,7 @@ export class SqliteKnowledgeIndex {
content: searchText,
tags: page.tags.join(' '),
searchText,
embeddingJson: page.embedding ? JSON.stringify(page.embedding) : null,
embeddingJson: page.embedding && page.embedding.length > 0 ? JSON.stringify(page.embedding) : null,
};
upsertPage.run(row);
deleteFts.run(row);