Articles 3 | DevelopersIO

produced by Classmethod

I tried out CloudFormation's new feature, Express mode

2026.07.01

I checked how to deal with the situation when you cannot delete a schedule in PagerDuty

2026.06.30

AgentCore Runtime VPC Mode Network Requirements Summary

2026.06.30

Amazon Linux 2 reaches EOL on June 30, 2026, so I tried letting that bird fly free

千葉幸宏（チバユキ）

2026.06.30

I tried using CloudWatch's new feature "Log Based Alarm" to create alarms from Logs Insights query results

2026.06.30

I organized the configuration patterns when combining NAT Gateway and AWS Network Firewall for aggregating outbound internet traffic

2026.06.30

Major Updates in Claude Code v2.1.194–v2.1.196

2026.06.30

I joined Classmethod and after one year I had become a data engineer writing 100 blog posts annually so I looked back on it

2026.06.30

Tried running DeepSeek V4 Flash-DSpark on 2 DGX Spark units

森茂洋 / Hiroshi Morishige

2026.06.30

I tried the new CloudWatch feature "Metrics Centralization" for aggregating metrics within Organizations

2026.06.30

A migration guide from Amazon QuickSight Topics to Dataset Q&A for metadata has been published, so I tried it out.

2026.06.29

Transform Legacy Systems into Business Advantages in the AI Era with AWS Migration & Modernization

siwanat-phuengphian

2026.06.29

I'll run the Agentic Browsing category in Lighthouse via chrome-devtools-mcp to see what's inside, since it was added to Chrome's Lighthouse.

2026.06.29

I tried out Python package vulnerability auditing (uv audit) and malware checking (UV_MALWARE_CHECK) with uv

2026.06.29

I'll try running Claude Code in a sandboxed development environment at Ubuntu Workshop

2026.06.29

I tried Dataset Enrichment, which adds metadata to Amazon QuickSight datasets

2026.06.29

I tried Hermes Agent's Mixture of Agents (MoA)

森茂洋 / Hiroshi Morishige

2026.06.29

I compared Marp and Reveal.js with the same content - Markdown slides vs HTML presentation

2026.06.28

aws-vault vs Granted: A Comparison of Tools for Securely Managing AWS Credentials on macOS

2026.06.28

Bedrock Converse API: Tracking Down "No Response from the 10th Time" — Pitfalls with Extended Thinking × Tool Use

2026.06.28

[Copilot Studio] KPI Report End-to-End from Collection to Distribution: Final Configuration of Parent + Document Creation Sub

けーま (川田圭真)

2026.06.28

Thinking about how to apply credits received from AWS Community Builders and how to use them

2026.06.28

I ran Ornith 1.0 on DGX Spark and compared its Japanese language performance with Gemma 4 / Nemotron

森茂洋 / Hiroshi Morishige

2026.06.28

I tried importing a Tableau .twbx file using the /importBI command in Databricks AI/BI Dashboard

2026.06.28

[Update] I tried out the newly supported "Research Mode" in the output of Amazon Q's Research feature

2026.06.27

[Presentation Report] At AWS Summit Japan 2026 Builder Community Lounge, I gave a chalk talk titled "Do You Really Need All of AgentCore's Features? Let's Sort Out How to Combine AWS Services Based on Your Use Case Together"

2026.06.27

[From IVR to AI Conversation] AWS Summit Japan 2026 Customer Support Session Cross-Cutting Report

2026.06.27

[Tip] AWS CLI's AssumeRole and Management Console switch role (with multi-session disabled) use different credentials

2026.06.27

Use Notion content in Help Center (FAQ) and AI Agent (chatbot) with Zendesk external knowledge source connector

2026.06.27

I tried out OpenRouter's MCP Server

森茂洋 / Hiroshi Morishige

2026.06.27

It seems Ollama has added MLX support, so I investigated Apple MLX and ran some benchmarks on M2 Max.

2026.06.27

I compared CloudWatch alarm behavior between basic monitoring and detailed monitoring for EC2

2026.06.26

I tried out the Agent Toolkit for AWS integration feature of the AWS CLI

2026.06.26

I checked why the IAM Access Analyzer findings from the management account are not displayed in the Security Hub CSPM of the Audit account

2026.06.26

ちょっと話題の記事

Managing Postman became painful so I tried migrating to Bruno — VSCode integration, Git management, and secret management

2026.06.26

HTTP QUERY Method (RFC 10008) Implemented in Python: Getting a Feel for the Differences from GET and POST

2026.06.26