File Processing
Pattern
Local RAG Ingest
Chunk local text, create embeddings, and export a portable RAG index without a vector database.
IntermediateAug 2026View the full pattern on desktop
Problems solved
- Build a portable embedding index in React state
- Import and export local RAG data without a vector database
- Resume bounded batch ingestion after cancellation or provider failure
Use cases
- Small documentation and knowledge-base prototypes
- Local RAG demos and workshops
- Preparing an index for a browser-side similarity-search chat
AI SDK APIs
embedMany
Tags
ragretrieval-augmented-generationembeddingslocal-ragjsonfile-uploadai-sdk
Requirements
- Node.js
- 24+
- Memory
- 256MB
- Other
- Vercel AI Gateway API key
Environment variables
AI_GATEWAY_API_KEYGet key
External services
vercel-ai-gatewayupstash
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