Classmethod's 'Hands-on Experience' Technical Media | DevelopersIO

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I tried the new "Variant data type" feature of S3 Tables with EMR Serverless

2026.07.29

I tried deploying a custom agent from the Amazon Q production environment to the development environment using AWS CLI

2026.07.28

I tried lowering the overage limit for Kiro (Enterprise contract)

2026.07.28

Building an Unbreakable RAG Knowledge Base: Lazy Initialization, Idempotent Ingestion, and Graceful Degradation

2026.07.28

I tried updating the AWS Step Functions settings because the Teams Workflows webhook URL had been changed to a new format

2026.07.28

A Basic Guide for Those Just Starting with NocoBase — What It Can Do and How to Think About It

2026.07.28

Correctly Handling "Cumulative" and "Delta" Types in AI Streaming Responses — Practical SSE Client Implementation

2026.07.28

Preparing LLM training data: I tried placing a 100GB slice of FineWeb on S3

小渕ヒューゴ

2026.07.28

The Story of How We Tried to Streamline GuardDuty Detection Operations in a Multi-Account Environment Using AWS DevOps Agent as CCoE

2026.07.28

[Update] Storage interface has been added to Strands Agents

2026.07.28

I tried setting up CloudWatch Logs integrated logging for ALB with CloudFormation

2026.07.28

# WebCrypto API Browser Credential Encryption — AES-256-GCM + PBKDF2 in Practice

2026.07.28

I checked the cost of S3 delivery with the new ALB log feature "CloudWatch Logs integration"

2026.07.27

Use GitHub MCP in Read-only mode

2026.07.27

I solved the problem where the "Purchase Credits" button couldn't be clicked in Claude Console

2026.07.27

[Update] Tried natural language log analysis with the new "amazon-opensearch-service" skill in Agent Toolkit for AWS

2026.07.27

When I investigated the problem of the beginning being cut off when converting a MOV trimmed in QuickTime to a GIF using FFmpeg, an unexpected specification came to light

荒巻美南海

2026.07.27

[With Screenshots] X Official MCP "xmcp" Setup Guide (From Developer Registration to Operation Verification in Claude Code)

けーま (川田圭真)

2026.07.27

When you don't want to use SNS or the cloud. I built a system to securely transfer long API keys via QR codes.

2026.07.27

I tried routing Amazon WorkSpaces Secure Browser internet traffic through a Squid proxy on EC2

2026.07.27

I tried building "Headscale", an OSS alternative control server for Tailscale, on Lightsail [6 dollars per month]

ふじい(大)@製造ビジネステクノロジー部

2026.07.27

I tried running DuckDB with the DevOps Agent Sandbox feature (preview)

2026.07.27

[Update] I tried out the newly available custom visual transforms in Amazon SageMaker Unified Studio

2026.07.26

[Update] The aws update command has been added to the AWS CLI

2026.07.26

I tried the new Claude Code feature, the locally self-contained vulnerability scanner "Claude Security Plugin"

2026.07.26

Using kubectl exec as an API Gateway — Practical Patterns in Enterprise Kubernetes

2026.07.26

I tried running Qwen3.6-35B-A3B on Amazon SageMaker and getting streaming responses

越井琢巳 (Koshii Takumi)

2026.07.26

I enjoyed SukuFes Sendai 2026!

2026.07.26

Replacing VPN with Pomerium Zero Trust Proxy and SSH Multi-hop Tunnels — Implementation in Node.js

2026.07.26

I tried the new "Mail Manager SMTP Guided Setup" feature in the Amazon SES console

2026.07.26

I investigated the fallback model settings (fallbackModel) in Claude Code

2026.07.25

Caching Promises to Prevent Duplicate Execution in Parallel Processing

2026.07.25

Implementing a friendly persona in Google Chatbot — User name greeting and emoji utilization in Gemini's system prompt

2026.07.25

I built an API with authentication, streaming, and session management using Strands Agents + Lambda + API Gateway

2026.07.25

The default cooldown period for Dependabot version updates is now 3 days.

2026.07.25

Claude Opus 5 is now available for selection in Kiro IDE / CLI

2026.07.25