# ICYMI: What landed for AI builders in September 2026

DevFeed: [ICYMI: What landed for AI builders in September 2026](<https://devfeed.tech/articles/icymi-what-landed-for-ai-builders-in-september-2026-84363.md>)

Original publisher: [Read original article](<https://aws.amazon.com/blogs/machine-learning/icymi-what-landed-for-ai-builders-in-september-2026/>)

Author: Prachi Mishra

Published: 2026-10-09T15:38:39Z

Content type: news

Language: en

Sources: [Artificial Intelligence](<https://devfeed.tech/sources/artificial-intelligence.md>)

Topics: [Amazon Bedrock AgentCore](<https://devfeed.tech/topics/amazon-bedrock-agentcore.md>), [Amazon Bedrock Knowledge Bases](<https://devfeed.tech/topics/amazon-bedrock-knowledge-bases.md>), [AI Context Management](<https://devfeed.tech/topics/ai-context-management.md>)

Tags: [agent-harness](<https://devfeed.tech/tags/agent-harness.md>), [agentcore-runtime](<https://devfeed.tech/tags/agentcore-runtime.md>), [agentic-coding](<https://devfeed.tech/tags/agentic-coding.md>), [agents-in-production](<https://devfeed.tech/tags/agents-in-production.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-agents](<https://devfeed.tech/tags/ai-agents.md>), [amazon-bedrock](<https://devfeed.tech/tags/amazon-bedrock.md>), [amazon-bedrock-agentcore](<https://devfeed.tech/tags/amazon-bedrock-agentcore.md>), [api](<https://devfeed.tech/tags/api.md>), [applications](<https://devfeed.tech/tags/applications.md>), [astra](<https://devfeed.tech/tags/astra.md>), [aws](<https://devfeed.tech/tags/aws.md>), [aws-cloudtrail](<https://devfeed.tech/tags/aws-cloudtrail.md>), [aws-identity-and-access-management-iam](<https://devfeed.tech/tags/aws-identity-and-access-management-iam.md>), [caching](<https://devfeed.tech/tags/caching.md>), [capacity](<https://devfeed.tech/tags/capacity.md>), [claude-fable](<https://devfeed.tech/tags/claude-fable.md>), [claude-fable-5](<https://devfeed.tech/tags/claude-fable-5.md>), [enterprise](<https://devfeed.tech/tags/enterprise.md>), [foundational-100](<https://devfeed.tech/tags/foundational-100.md>), [model](<https://devfeed.tech/tags/model.md>), [september-2026](<https://devfeed.tech/tags/september-2026.md>), [thought-leadership](<https://devfeed.tech/tags/thought-leadership.md>)

## AI overview

September updates to Amazon Bedrock, Bedrock AgentCore, and Strands add model options, agent runtime and evaluation features, and managed knowledge-base syncing and connectors. The recap also describes lower-latency serverless agents, a token-efficient open-source harness, and new models for coding and other workloads.

## Source excerpt

A monthly recap of the latest Amazon Bedrock, Amazon Bedrock AgentCore, and Strands updates from September 2026: broader model choice, faster serverless agents with built-in evaluation, and automated knowledge base syncing with native enterprise connectors.