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2025-10-16
Lucidworks AI

Accelerated indexing with Lucidworks AI batch vectorization

Lucidworks AI continues to advance the performance of vector-based indexing. The latest release introduces new batch vectorization functionality that significantly improves embedding throughput. Fusion 5.9.15 now supports this capability through the LWAI Batch Vectorize Index Stage, enabling faster and more scalable document processing. This integration shows how Fusion and Lucidworks AI evolve together to deliver higher performance for AI-driven indexing.

Fusion

Upgrade to Fusion 5.9.15 to take advantage of the new LWAI Batch Vectorize Index Stage and achieve faster, more scalable indexing performance. Follow the Fusion upgrade guide to complete your upgrade.

Managed Fusion

Managed Fusion customers can request an upgrade to Fusion 5.9.15 to enable the new LWAI Batch Vectorize Index Stage and benefit from significantly improved indexing performance. Contact your Lucidworks representative to initiate the upgrade process.
The LWAI Batch Vectorize Index Stage groups documents and sends them together to the Lucidworks AI embedding endpoint. By batching requests, it minimizes API overhead, increases throughput, and improves overall pipeline efficiency.

Performance improvements

Benchmark testing shows that using theLWAI Batch Vectorize Index Stage achieved indexing speeds up to 10 times faster than the single-document approach. Indexing rates reached as high as 95 documents per second, compared to fewer than 8 documents per second previously. Even with larger embeddings, throughput consistently exceeded 80 documents per second.

How it works

The LWAI Batch Vectorize Index Stage buffers documents until either the maximum batch size or the maximum wait time is reached. The batch is then sent to the Lucidworks AI embedding service in a single API call, reducing overhead and enabling more consistent scaling.
Flowchart for single document processing

Flowchart for single document processing

The new stage allows multiple documents per API call, reducing latency and improving performance through Lucidworks AI’s optimized embedding infrastructure.
Flowchart for batch document processing

Flowchart for batch document processing

Integrated product development

This release demonstrates how Lucidworks AI innovations directly influence Fusion’s evolution. The LWAI Batch Vectorize Index Stage enables Fusion users to take advantage of Lucidworks AI’s optimized batching and embedding capabilities without changing existing configurations.This release highlights how Fusion and Lucidworks AI are being developed in parallel to deliver practical improvements. By adopting the new Batch Vectorize stage, Lucidworks AI users benefit from faster indexing and greater scalability without needing to change their embedding configuration.For details on setup and configuration, see the LWAI Batch Vectorize Index Stage documentation.
2025-08-08
Agent Studio
Introducing Agent StudioWe are pleased to announce the launch of Agent Studio, a new capability on Lucidworks Platform that enables organizations to create and deploy AI-powered virtual agents for their websites. These prebuilt, customizable agents address a wide range of use cases, including product question-and-answer experiences and generative AI summarization.
Agent Studio Q&A

Designed for B2B and B2C

Agent Studio supports both B2B and B2C commerce strategies. For B2B organizations, virtual agents can guide customers through complex product specifications, compatibility requirements, and contract terms, helping shorten sales cycles. For B2C retailers, agents can answer product-specific questions about features, ingredients, or usage guidelines, giving customers the confidence to complete purchases.
Agent Studio Q&A

Business impact

Virtual agents are available 24/7 to handle high inquiry volumes, reducing wait times and live interaction demands. This enables staff to focus on resolving complex cases, accelerating transaction completion, and improving customer satisfaction. By integrating directly into product pages, agents deliver accurate, contextual information without requiring customers to search multiple documents.

Key features

  • Library of prebuilt agent types, including Product Q&A agents optimized for industry and use case.
  • Integration with Google Cloud Storage datasources for secure, cloud-based data ingestion.
  • Simple deployment with a script and HTML snippet.
  • Multiple options for product ID extraction to ensure accurate, product-specific answers.
  • Customizable layout through CSS to match website branding.

Get started

Agent Studio is available now in Lucidworks Platform. Select an agent type from the library, connect your datasource, choose an AI model for your industry, and implement the agent with a few lines of code. You can preview and refine the agent before it goes live, ensuring accurate, optimized responses.

Agent Studio

Explore the Agent Studio documentation to discover how to create, customize, and deploy AI-powered virtual agents for your business.
2025-06-11
Core Settings
Core Settings is a new capability that simplifies how organizations design and manage search experiences. It provides a single place to configure critical elements of search, including relevance, boost, and typeahead, without requiring code or infrastructure changes.
Boost in Core Settings
This release introduces an intuitive workflow that makes advanced features accessible in minutes. For example, teams can adjust Neural Hybrid Search by setting the balance between lexical and semantic approaches through a simple slider. What previously required technical expertise can now be managed through a straightforward interface, giving more teams direct control over search quality.
Neural Hybrid Search in Core Settings
The benefits of Core Settings extend beyond configuration. The preferences defined here establish a consistent foundation that carries through to Commerce Studio and other applications. This creates a shared understanding of the optimal search setup across environments, ensuring users and customers encounter relevant, high quality results.

Benefits for B2B commerce

B2B buyers often work with large, complex catalogs and need precise access to products or parts. Core Settings enables fine control over relevance, making it easier to surface the right items quickly. Boosting rules and typeahead help reduce friction in product discovery and speed up workflows, which supports efficiency for procurement teams and sales operations.
B2C customers expect fast, personalized experiences that feel intuitive. Core Settings allows merchandising and digital teams to tune search in ways that highlight trending products, balance semantic understanding with exact keyword matches, and provide responsive typeahead suggestions. These adjustments improve product findability, reduce abandonment, and support higher conversion rates across retail and consumer channels.
Core Settings enables organizations to move faster, align teams around a unified search strategy, and deliver improved experiences to both business buyers and consumers.

Core Settings

Use Core Settings to quickly define how search works across your applications. Adjust relevance, apply boosting rules, enable typeahead, and fine tune Neural Hybrid Search with no coding necessary.
2025-05-14
Lucidworks AI
Lucidworks AI now supports chunkingLucidworks AI now uses document chunking to deliver more precise search results and AI-generated responses from large files. Chunking breaks documents into smaller, meaningful sections so the system can identify and return the most relevant part, rather than the entire document. This capability is available in Fusion 5.9.12 and later.This delivers:
  • More accurate answers: Generative AI uses the most relevant sections, improving accuracy and reducing irrelevant output.
  • Better context: Responses are grounded in the specific parts of a document that match the prompt.
  • Fresher content: Updates and removals apply at the section level, ensuring AI uses current information.
  • Improved ranking: Search and AI results can prioritize the best-matching chunks instead of entire documents.
Five chunking strategies are available:
  • dynamic-newline: Breaks text at newline characters, adjusting chunk size automatically.
  • dynamic-sentence: Groups sentences together with flexible chunk length based on context.
  • regex-splitter: Uses a custom regular expression to define chunk boundaries.
  • semantic: Organizes content into sections based on meaning and related ideas.
  • sentence: Creates chunks from single sentences or a set number of sentences, based on configuration.
In B2B and B2C commerce, these strategies help AI find exact product details, specifications, or terms hidden deep in large catalogs, manuals, and contracts, improving customer experiences and sales efficiency.

Chunking in Fusion 5.9

Discover how to use Lucidworks AI to chunk documents for improved retrieval, relevance, and ranking in Fusion 5.9.