石川覚 | DevelopersIO

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電気メーカ系SIerのSE、IP電話開発会社の製品企画・開発を経てJoin。Linux、Java、MySQLを中心にウェブ、スマホ、基幹サーバーと何でも屋。主食はコーヒー。

石川覚ishikawa-satoru

Posts per Month

158Posts

Claude Code v2.1.224 Major Updates - Self-Hosted Environments and Cross-Session Messaging

2026.08.07

Claude Code v2.1.223 Major Updates - Permission Bypass Fix and /review Integration into /code-review

2026.08.06

Claude Code v2.1.222 Major Updates - Security fix for worktree isolation and removal of ultraplan

2026.08.05

Claude Code v2.1.220 to v2.1.221 Major Updates - Print Mode MCP Connection Fix and Permission Check Bypass Fix

2026.08.04

I tried out Amazon OpenSearch Service now that it supports OpenSearch 3.7

2026.08.03

Classmethod Data Analytics Newsletter (AWS Data Analytics Edition) – August 2026 Issue

2026.08.02

[Update] All Upfront has been added to Amazon Redshift Serverless 3-Year Serverless Reservations, enabling cost savings of up to 50%

2026.08.01

"Do We Really No Longer Need Containers?" - Running WebAssembly on AWS Lambda with provided.al2023

2026.07.31

[Update] Trying out Amazon Redshift Data API long polling, list session, and flexible batch execution

2026.07.30

[Update] I tried out AWS Entity Resolution's Advanced rule type that now supports real-time matching

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

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

2026.07.27

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

2026.07.26

Claude Code v2.1.219 Major Updates - Introduction of Claude Opus 5, same price as Opus 4.8, also offering 2.5x Fast Mode

2026.07.25

[Update] I tried out Amazon SageMaker Unified Studio's new support for Amazon OpenSearch Service as a data source

2026.07.24

Claude Code v2.1.218 Major Updates - Background execution of /code-review and detailed display of MCP connection errors

2026.07.23

Claude Code v2.1.217 Major Updates - Added improvements to sub-agent limits and behavior

2026.07.22

Claude Code v2.1.215 to v2.1.216 Major Updates - Addition of sandbox settings and faster long sessions

2026.07.21

I tried the trending embedded vector database LanceDB with Amazon S3 and Amazon Bedrock

2026.07.20

[Update] I tried out the new feature where zero-ETL integrations and S3 event integrations are automatically maintained when restoring from snapshots in Amazon Redshift Serverless

2026.07.19

Claude Code v2.1.213 to v2.1.214 Major Updates - Claude Fable 5 is now included in all Max and Team Premium plans, available at 50% of the limit

2026.07.18

[Update] Custom asset types are now available in IAM-based domains of Amazon SageMaker Unified Studio, so I tried cataloging Amazon QuickSight dashboards

2026.07.17

Claude Code v2.1.212 Major Updates

2026.07.17

Prompt Injection Countermeasures in Amazon Q Custom Chat Agents

2026.07.17

Main Updates in Claude Code v2.1.211

2026.07.16

Claude Code v2.1.209 to v2.1.210 Major Updates

2026.07.15

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

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

[Update] I tried out Data Lineage supported by Amazon SageMaker Unified Studio in IAM-based domains

2026.07.12

Main Updates in Claude Code v2.1.207

2026.07.11

ちょっと話題の記事

[Update] I tried out the AWS MCP Server's new support for industry-standard OAuth 2.1 (via AWS Sign-In) for connections from AI agents

2026.07.11

Claude Code v2.1.206 Major Updates

2026.07.10

[Update] Amazon Redshift Graviton-based RG instances are now available on the trailing track as well

2026.07.09

Claude Code v2.1.204 to v2.1.205 Major Updates

2026.07.09

Claude Code v2.1.203 Major Updates - Access to Claude Fable 5 extended until July 12 for all paid plans

2026.07.08

Claude Code v2.1.202 Major Updates

2026.07.07

[Update] I tried out the log analysis optimization engine "Optimized" that has become available for Amazon OpenSearch Service

2026.07.05

Claude Code v2.1.200 to v2.1.201 Major Updates

2026.07.04

Claude Code v2.1.199 Major Updates

2026.07.03

Claude Code v2.1.197 to v2.1.198 Major Updates - The Arrival of Claude Sonnet 5 and the Resumption of Claude Fable 5!

2026.07.02

Classmethod Data Analytics Newsletter (AWS Data Analytics Edition) – July 2026 Issue

2026.07.01

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

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

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

2026.06.29

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

2026.06.27

Claude Code v2.1.192 to v2.1.193 Major Updates

2026.06.26

[Update] All Upfront / Partial Upfront options have been added to Amazon Redshift RA3 instance reservations

2026.06.26

[Update] I tried out Amazon Q's Research feature, which now supports PowerPoint and Excel file output

2026.06.26

Claude Code v2.1.187 to v2.1.191 Major Updates

2026.06.25

[Update] Tried AWS Glue Interactive Sessions Spark Connect Support with Notebooks from VS Code

2026.06.24

Claude Code v2.1.184 to v2.1.186 Major Updates

2026.06.23

[Update] I tried out AWS Glue Data Catalog's new support for business context and semantic search (Preview)

2026.06.22

[Update] I tried Agentic Search that converts natural language to search DSL using Amazon OpenSearch Serverless NextGen × Amazon Bedrock (Claude)

2026.06.21

[New Service] I tried AWS Blocks (Preview) both locally and on AWS sandbox

2026.06.20

ちょっと話題の記事

Claude Code v2.1.182 to v2.1.183 Major Updates

2026.06.19

Claude Code v2.1.179 to v2.1.181 Major Updates

2026.06.18

[Update] Amazon Bedrock AgentCore Policy now supports Amazon Bedrock Guardrails

2026.06.18

ちょっと話題の記事

[New Service] Amazon Bedrock AgentCore Managed Agent Harness Now Generally Available (GA)

2026.06.18

注目の記事

[New Service] Amazon Bedrock Managed Knowledge Base Fully Managed RAG Service Now Generally Available (GA)

2026.06.18

[Update] Amazon S3 Vectors reduces query processing costs for large-scale vector indexes by up to 80%

2026.06.18