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refactor: use chonkie locally #475

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Merged
waleedlatif1 merged 1 commit into from
Jun 10, 2025
Merged

refactor: use chonkie locally #475

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20 changes: 8 additions & 12 deletions apps/sim/lib/documents/document-processor.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import { RecursiveChunker } from 'chonkie/cloud'
import { RecursiveChunker } from 'chonkie'
import type { RecursiveChunk } from 'chonkie/types'
import { env } from '@/lib/env'
import { isSupportedFileType, parseBuffer, parseFile } from '@/lib/file-parsers'
Expand Down Expand Up @@ -78,7 +78,11 @@ async function parseDocument(
fileUrl: string,
filename: string,
mimeType: string
): Promise<{ content: string; processingMethod: 'file-parser' | 'mistral-ocr'; s3Url?: string }> {
): Promise<{
content: string
processingMethod: 'file-parser' | 'mistral-ocr'
s3Url?: string
}> {
const processingMethod = determineProcessingMethod(mimeType, filename)

logger.info(`Processing document "${filename}" using ${processingMethod}`)
Expand Down Expand Up @@ -237,15 +241,8 @@ async function chunkContent(
content: string,
options: DocumentProcessingOptions
): Promise<RecursiveChunk[]> {
const apiKey = env.CHONKIE_API_KEY
if (!apiKey) {
throw new Error('CHONKIE_API_KEY not configured')
}

const chunker = new RecursiveChunker(apiKey, {
const chunker = await RecursiveChunker.create({
chunkSize: options.chunkSize || 512,
recipe: options.recipe || 'default',
lang: options.lang || 'en',
minCharactersPerChunk: options.minCharactersPerChunk || 24,
})

Expand All @@ -255,7 +252,7 @@ async function chunkContent(
chunkSize: options.chunkSize || 512,
})

const chunks = await chunker.chunk({ text: content })
const chunks = await chunker.chunk(content)

logger.info(`Successfully created ${chunks.length} chunks`)
return chunks as RecursiveChunk[]
Expand All @@ -266,7 +263,6 @@ async function chunkContent(
)
}
}

/**
* Calculate token count estimation (rough approximation: 4 chars per token)
*/
Expand Down
1 change: 0 additions & 1 deletion apps/sim/lib/env.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,6 @@ export const env = createEnv({
FREE_PLAN_LOG_RETENTION_DAYS: z.string().optional(),
NODE_ENV: z.string().optional(),
GITHUB_TOKEN: z.string().optional(),
CHONKIE_API_KEY: z.string().min(1).optional(),
ELEVENLABS_API_KEY: z.string().min(1).optional(),

// OAuth blocks (all optional)
Expand Down