Scaled productionEvidence: Low40/100

Trend Micro builds company-wise persistent memory for its Bedrock chatbot using Amazon Neptune

Trend Micro built the Trend’s Companion chatbot to provide enterprise customers with natural, conversational interactions that remain personalized and context-aware over multiple sessions. The solution combines Amazon Bedrock, Amazon Neptune, Amazon OpenSearch Service, Titan Text Embed, reranking, and Mem0 to create persistent company-specific memory and a human-in-the-loop approve/reject workflow.

Organization
Trend Micro
Industry
Tech & Comms
Location
Japan
Published
April 2026

Reported outcomes

Strategic outcomes

Customer experience & trustPersonalized, context-aware enterprise supportSpeed & agilityPersistent company-specific memoryRisk & complianceValidated memory retention with human oversight
Why do we believe this deployment?Customer identity, provider attribution, maturity, and source checks
Customer
Trend Micro
Provider
AWS
Maturity
Scaled Production

Expected improved answer quality and more accurate, verifiable, organization-specific responses at scale

Customer identity supportedSource describes one deploymentMaturity supported

Primary read

Use case focus

Showing 2 of 2

  • 1Customer support automation
  • 2Knowledge management
  • Improve an AI chatbot so it can deliver personalized, context-aware support for enterprise customers.
  • Retain long-term, company-specific organizational knowledge while keeping memory secure, accurate, and up to date.
  • Extract entities, relationships, and candidate memories from user messages.
  • Embed and index them into OpenSearch and Neptune; retrieve from both sources, rerank results, and use Bedrock to orchestrate grounded responses.
  • Add a human-in-the-loop approve/reject loop that removes rejected memories from OpenSearch and Neptune.
  • Expected improved answer quality and more accurate, verifiable, organization-specific responses at scale.
  • Foundation for continuously adapting to evolving organizational knowledge; work is under evaluation and tuning.
Architecture

Trend Micro’s chatbot architecture uses Amazon Bedrock to orchestrate agent workflows, Amazon Neptune to store company-specific knowledge graphs, Amazon OpenSearch Service for vector search, Amazon Bedrock Titan Text Embed for embeddings, Bedrock Rerank/Cohere Rerank for relevance ordering, and Mem0 to manage short- and long-term memory. The system extracts entities and candidate memories from user messages, indexes them, retrieves from both graph and vector stores at query time, reranks the results, and applies a human-in-the-loop approve/reject loop to keep persisted memory validated.

Sources & evidence1
Evidence: Low40/100Evidence strength
  • Customer explicitly identified
  • Deployment status explicitly supported
  • Technical implementation details available
Type: Blog PostPublished: Apr 22, 2026Publisher: AWSEvidence: VendorConfidence: Medium

AI-generated summary. Verify important details with the linked sources before relying on this case.

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