Articles 9 | DevelopersIO

produced by Classmethod

Amazon Aurora MySQL 3.13 became GA, so I tried checking the version with the Data API

2026.08.29

Aurora DSQL added support for foreign key constraints, so I tried to verify the behavior during conflicts

2026.08.29

I checked the managed policy limit expansion (20) for AWS IAM roles

2026.08.29

I thought about how to use NVIDIA NeMo Relay and NeMo Switchyard as an AI Gateway

森茂洋 / Hiroshi Morishige

2026.08.29

I tried saving MQTT messages to CloudWatch Logs using AWS IoT Rules

小渕ヒューゴ

2026.08.28

I tried executing a mitigation plan using resource change operations (agent actions) in DevOps Agent

2026.08.28

Try out OpenAI API Flex processing available at the same price as the Batch API

2026.08.28

I tried auto-registering local containers with AWS IoT Fleet Provisioning

小渕ヒューゴ

2026.08.28

Automatically routing Slack agent requests with NeMo Switchyard and a post-trained judge model

嶋田怜央成 / Reona Shimada

2026.08.28

Claude Code v2.1.248 Major Updates - Addition of --restricted to Limit Tools

2026.08.28

I tried to organize whether a VPC endpoint aggregation configuration can be maintained with Amazon SES Mail Manager SMTP

2026.08.28

I tried running GitHub Actions self-hosted runners on Lambda MicroVMs

2026.08.27

注目の記事

I published the Claude Code hands-on session from Kyushu University as a workshop kit that allows even a single person to build a product.

2026.08.27

I tried resetting TOTP settings by directly calling Amazon Cognito's AdminDeleteSoftwareToken

2026.08.27

Claude Code v2.1.247 Major Updates - Addition of /claude-api cost-optimize tool and Sonnet 5 auto-compact 1M upgrade

2026.08.27

I tried bulk updating EventBridge API destinations under AWS Organizations due to a Microsoft Teams Webhook URL change

2026.08.27

What I thought about when working on improvements to AWS account deletion operations - How to avoid local optimization and the "isolate then delete" Organizations separation method for deletion

2026.08.27

[New Feature] Data Movement Policies is now generally available, so I tried controlling data unloading, downloading, and fetching

2026.08.26

Try remotely managing the UBX-110K with Advantech's device management service DeviceOn

Guri / Hajime Oguri

2026.08.26

Claude Code v2.1.246 Major Updates - Bash Permission Rules Warning and API Key Destination Fix

2026.08.26

I tried connecting to AWS IoT Core from a local Linux container

小渕ヒューゴ

2026.08.26

I verified the "up to 20% reduction for strings under 128 bytes" in Amazon ElastiCache for Valkey 9.1

2026.08.26

I tried learning about project management

2026.08.26

[Update] I tried out Amazon Redshift's newly supported concurrent scaling for streaming ingestion from Amazon Kinesis Data Streams

2026.08.26

Claude Code v2.1.240 to v2.1.245 Major Updates - Addition of modelPicker and promptCacheTtl

2026.08.25

I tried adding CloudFront to a browser-only Claude Code environment (EC2 + code-server + Bedrock) and making it possible to install extensions too

林睦記 / Mutsuki Hayashi

2026.08.25

In Amazon Connect Customer AI Agent's Agent Assistance, the logged-in user also needs tool permissions.

2026.08.25

I tried out CloudWatch Database Insights supported by Amazon Aurora DSQL

2026.08.25

I checked what is shared and what is not shared between users in the Agent Space of DevOps Agent.

2026.08.24

I tried restricting AWS Marketplace product subscriptions with AWS Organizations SCP and IAM Identity Center permission sets

2026.08.24

Generate the first draft of an operation manual from source code (Design Edition)

2026.08.24

[New Feature] Since Feature Policy Rules became generally available, I tried blocking only the creation of TEMPORARY tables and serverless tasks

2026.08.23

First-Time Management: 1-on-1s Assembled with AI

2026.08.23

[Update] AWS Glue 6.0 is now generally available with 30% price reduction and Apache Iceberg v3 support added, so I tried it out

2026.08.23

Claude Code v2.1.238~v2.1.239 Major Updates - Focused Improvements to Remote Control and Addition of keybindingFlavor Setting

2026.08.22

I looked into how the prefill router in NVIDIA NeMo Switchyard works

森茂洋 / Hiroshi Morishige

2026.08.22