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Amazon Cloud Developers
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Amazon Cloud Developers

Official technical community of Amazon Cloud. Shares practical AI/ML, big data, database, modern app development, IoT content, offers comprehensive learning resources, hosts regular developer events, and continuously empowers developers.

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Recent Articles

Latest from Amazon Cloud Developers

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Amazon Cloud Developers
Amazon Cloud Developers
Jan 20, 2026 · Artificial Intelligence

Boost Model Accuracy by 66% with Amazon Bedrock Reinforcement Fine‑Tuning

Amazon Bedrock’s new reinforcement fine‑tuning feature lets developers create smaller, faster, more accurate models—up to 66% higher accuracy—without deep ML expertise or large labeled datasets, offering automated workflows, two reward‑based learning options (RLVR and RLAIF), and built‑in security for cost‑effective model customization.

AIAmazon BedrockModel Customization
0 likes · 10 min read
Boost Model Accuracy by 66% with Amazon Bedrock Reinforcement Fine‑Tuning
Amazon Cloud Developers
Amazon Cloud Developers
Jan 14, 2026 · Databases

How OpenSearch Service Boosts Vector Database Build Speed by Up to 10× and Cuts Costs by 75%

Amazon OpenSearch Service now offers serverless GPU‑accelerated vector indexing and automatic optimization, enabling users to build billion‑scale vector databases up to ten times faster, reduce indexing costs to one‑quarter, and balance latency, quality, and memory without manual tuning.

AWS CLIAmazon OpenSearch ServiceGPU acceleration
0 likes · 9 min read
How OpenSearch Service Boosts Vector Database Build Speed by Up to 10× and Cuts Costs by 75%
Amazon Cloud Developers
Amazon Cloud Developers
Jan 12, 2026 · Cloud Computing

Amazon S3 Vectors Cuts Storage Costs by 90% and Boosts Performance

Amazon S3 Vectors, now generally available, reduces vector‑storage costs up to 90%, scales a single index to 20 billion vectors, delivers sub‑second query latency and 1,000 PUT /s write throughput, and integrates with Bedrock, OpenSearch, CloudFormation, and PrivateLink for end‑to‑end AI workloads.

AIAWSS3 Vectors
0 likes · 13 min read
Amazon S3 Vectors Cuts Storage Costs by 90% and Boosts Performance
Amazon Cloud Developers
Amazon Cloud Developers
Jan 9, 2026 · Artificial Intelligence

How AgentCore’s Four New Features Simplify Deploying Trustworthy AI Agents

Amazon Bedrock’s AgentCore introduces four preview‑stage capabilities—fine‑grained Policy, continuous Evaluations, long‑term Memory, and bidirectional Runtime streaming—each illustrated with real‑world use cases that boost efficiency, cut costs, and improve operational control for large‑scale AI agents.

AI agentsAgentCoreAmazon Bedrock
0 likes · 16 min read
How AgentCore’s Four New Features Simplify Deploying Trustworthy AI Agents
Amazon Cloud Developers
Amazon Cloud Developers
Jan 8, 2026 · Artificial Intelligence

18 New Open‑Source Models on Amazon Bedrock—Switch Without Code Changes

Amazon Bedrock now offers 18 additional fully managed open‑source models from providers such as Google, Mistral AI, NVIDIA and OpenAI, bringing the total to nearly 100 serverless models; the new offerings include Mistral Large 3 and three Ministral 3 variants optimized for edge deployment, and can be accessed via a unified API without modifying existing application code or infrastructure, while Amazon’s Guardrails and evaluation tools help ensure security and compliance.

AI inferenceAmazon BedrockMistral AI
0 likes · 6 min read
18 New Open‑Source Models on Amazon Bedrock—Switch Without Code Changes
Amazon Cloud Developers
Amazon Cloud Developers
Jan 5, 2026 · Cloud Native

Can Amazon Transform Custom Cut Technical Debt Costs by Up to 80%?

Technical debt eats roughly 20% of IT budgets, but Amazon Transform custom—an AI‑driven code‑modernization agent—claims to slash migration task time by up to 80%, offering built‑in and custom conversion rules for Java, Node.js, Python, and infrastructure code via CLI or Web UI.

AWSAmazon TransformCLI
0 likes · 15 min read
Can Amazon Transform Custom Cut Technical Debt Costs by Up to 80%?
Amazon Cloud Developers
Amazon Cloud Developers
Dec 31, 2025 · Artificial Intelligence

How Monus AI Cuts Search Costs by 34% with Amazon Bedrock AgentCore

Monus AI leverages Amazon Bedrock AgentCore and a five‑level agent architecture to recognize consumer decision stages with 94% accuracy, boost data‑processing speed threefold, slash overall processing cost by 80%, and reduce response time by 60%, fundamentally reshaping e‑commerce AI search.

Agent ArchitectureAgentCoreAmazon Bedrock
0 likes · 10 min read
How Monus AI Cuts Search Costs by 34% with Amazon Bedrock AgentCore
Amazon Cloud Developers
Amazon Cloud Developers
Dec 25, 2025 · Information Security

Agentic AI Security Guide: Protecting Privacy and Enhancing Reliability

This article analyzes the unique security threats introduced by Agentic AI—such as memory poisoning, tool abuse, and MCP server vulnerabilities—then presents a layered mitigation framework, practical Secure SDLC recommendations, and concrete Amazon Bedrock Guardrails code examples to help engineers build trustworthy, resilient Agentic AI systems.

AI securityAgentic AIAmazon Bedrock
0 likes · 37 min read
Agentic AI Security Guide: Protecting Privacy and Enhancing Reliability
Amazon Cloud Developers
Amazon Cloud Developers
Dec 24, 2025 · Artificial Intelligence

Evaluating Agent Observability: A Multi‑Dimensional Framework for Behavior, Quality, and Cost

The guide outlines a comprehensive, multi‑dimensional observability framework for AI agents—covering behavior insight, quality assessment, latency and token metrics, tool‑call tracking, error tracing, and cost monitoring—while demonstrating practical implementation with OpenTelemetry, Amazon CloudWatch, and open‑source tools such as MLflow and Langfuse.

Agentic AIAmazon CloudWatchLangfuse
0 likes · 27 min read
Evaluating Agent Observability: A Multi‑Dimensional Framework for Behavior, Quality, and Cost