Articles 5 | DevelopersIO

produced by Classmethod

The Story of How an Autonomous AI Agent Stopped Due to Anthropic OAuth Token Ban, and How We Recovered Using Frontmatter Prompt Control + Claude Code Delegation

2026.07.16

Three Pitfalls We Encountered When Migrating from vertexai.rag to agentplatform

2026.07.16

Main Updates in Claude Code v2.1.211

2026.07.16

I tried out the Amazon RDS storage change that can now be done up to 4 times in 24 hours

2026.07.16

Lambda code storage default limit increased to 300GB. Exceeded the old 75GB limit without requesting a quota increase.

2026.07.15

I tried video data search and summarization using VSS AI with Brev

2026.07.15

I attended a Claude Community event in Singapore

yokouchi-satoshi

2026.07.15

A Japanese-owned SME in Germany tried implementing Personio — Part 1: Background of the implementation and DATEV payroll integration

2026.07.15

# The Story of Building an Auto-Sync System for Google Drive KB Articles to Vertex AI RAG Corpus — From Abandoning Event-Driven to Arriving at Smart Polling

2026.07.15

Verification of video2video using Cosmos3

2026.07.15

I tried building a FastQC execution environment using AWS Batch with only the AWS Management Console

2026.07.15

[Trivia] Extracting only the final agent's response in Strands Agents Swarm

2026.07.15

I actually tried out the new Amazon Cognito feature "Provisioned Limit API"

2026.07.15

[Update] 19 operators have been added to MWAA Serverless, enabling workflows to trigger other workflows.

2026.07.15

Claude Code v2.1.209 to v2.1.210 Major Updates

2026.07.15

I tried automatically detecting AI assets with the new AWS Security Hub feature "AI Inventory"

2026.07.15

I fell into 3 traps when implementing slash commands in Google Chat Workspace Add-ons

2026.07.14

I tried controlling and verifying column projection (output) using Snowflake's Projection Policy on a role basis

2026.07.14

A non-engineer GitHub beginner tried using GitHub for issue management and pull request review requests

2026.07.14

I built a mechanism to talk to an autonomous AI agent in real time from Claude Code for debugging

2026.07.14

[Update] GuardDuty AI Protection, which enables threat detection for AI-related services, is now available in preview

2026.07.14

EC2 had mac-m3ultra.metal instances added, so I tried checking the specs and pricing using the Pricing API

2026.07.14

I tried out the newly supported OpenAI GPT-5.6 Sol / Terra / Luna on Kiro

2026.07.14

Claude Code v2.1.208 Major Updates - Access to Claude Fable 5 Re-extended Until July 19

2026.07.14

I tried out the newly supported OpenAI GPT-5.6 Sol / Terra / Luna on Amazon Bedrock

2026.07.14

[Non-Engineer's Claude/ClaudeCode Series] I Stopped Defaulting to Opus — A Story of Testing Claude Model Selection by Sales Task Type

2026.07.14

When I tried to publish a VS Code extension from CI, the authentication situation turned out to be surprisingly deep as of 2026

2026.07.14

Claude Coworkのコードは隔離されたVMの中で動くから、ホスト環境を汚さない

2026.07.14

I tried creating a chat app template that can distribute AI agents built with Amazon Bedrock AgentCore Managed Harness to users who don't use an AWS account

2026.07.14

I tried analyzing Amazon Q's chat logs and feedback logs with CloudWatch Logs Analytics for usage insights and agent improvement hints

2026.07.13

# A Thorough Comparison of Structured Output in OpenAI, Gemini, and Claude — How to Reliably Get JSON Schema Compliance

2026.07.13

OpenAI, Claude, Gemini Reasoning Control Parameters Compared — Design Philosophy of reasoning_effort / budget_tokens / thinkingLevel

2026.07.13

Have you noticed different behavior between LLM chat UIs and APIs? Here's a cross-provider breakdown of causes and solutions

2026.07.13

OpenAI AgentKit Has Fragmented — From the End of Agent Builder to Workspace Agents and Claude Cowork, Taking Stock of Where No-Code AI Agents Stand Today

2026.07.13

I tried email verification (OTP) with Twilio's Verify API

2026.07.13

Structuring LLM Output with Tool Use in Bedrock Claude — The Story of How We No Longer Need JSON.parse() or Regular Expressions

2026.07.13