Open Source

Semantic search and retrieval

letsearch

OPEN SOURCE

Connect applications to relevant text.

letsearch provides a semantic search layer by indexing text collections as vectors. It imports JSONL, Parquet, or Hugging Face datasets, embeds selected fields, and exposes indexed collections through a search service. The repository documents current API behavior and usage details.

01 / INPUT TO OUTPUT
01 / Input

A JSONL or Parquet collection with a text field and an embedding model suited to the task.

02 / Process

Import the collection, embed the selected field, build an index, and start the search service.

03 / Output

Indexed records matching a semantic query, available for an application to use.

02 / WHAT IT DOES
01

Import text collections

Read JSONL and Parquet files, including datasets addressed through Hugging Face Hub paths.

02

Build a vector index

Select collection fields and an embedding model to create a searchable vector index.

03

Expose search to an application

Run a search service over an indexed collection and query it with the companion client.

03 / WORK WITH ALTAI

From a component
to your application.

ALTAI uses letsearch to build retrieval layers that connect document collections to applications. We prepare the source text and evaluation set, measure retrieval quality, and integrate results into the target workflow.

Explore custom development

WORK WITH ALTAI

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