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COMPANY · ENTITY #3984

AgentCore runtime

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2

COMPANIES · 1 SOURCE · AWS Machine Learning

Amazon Bedrock AgentCore introduces system-prompt optimizer to automate agent tuning

Amazon’s Bedrock AgentCore now includes a system prompt optimizer that analyzes production agent traces and a reward signal to propose and validate configuration edits. The technical post describes a reflector-based workflow (Single Agent Reflector and an experimental open-source Sub‑Agent Reflector), integration with AgentCore Observability, offline batch evaluation and online A/B testing, guardrails for promotion, and evaluation results on GEPA and MIPROv2 benchmarks.

7.0

COMPANIES · 1 SOURCE · AWS Machine Learning

Wood Mackenzie builds shared APEX agent platform on Amazon Bedrock AgentCore (GA Oct 2025)

Wood Mackenzie describes APEX (Agentic Platform for Energy eXperience), a shared enterprise agent runtime built on Amazon Bedrock AgentCore to avoid duplicated infrastructure across teams. The post explains why the team chose AgentCore (managed platform, model-agnostic, supports multiple agent frameworks and protocols, and reached GA in October 2025 with VPC/PrivateLink/CloudFormation support), and how APEX Studio centralizes observability, identity, scaling, and governance for internal and external agent apps like Woody and Lens AI.

7.0