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

60Posts

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

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

2026.06.18

話題の記事

[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

[Update] Amazon S3 Vectors now supports retrieval of up to 10,000 similar search results per query (100x increase over previous limit)

2026.06.17

Claude Code v2.1.178 Major Updates

2026.06.16

[Update] I Actually Tried Amazon SageMaker Data Agent Now That It Can Discover Data from Business Terminology

2026.06.14

ちょっと話題の記事

Claude Code v2.1.176 to v2.1.177 Major Updates - Suspension of access to Claude Fable 5 for all users

2026.06.13

Claude Code v2.1.173 to v2.1.175 Major Updates

2026.06.12

Claude Code v2.1.171 to v2.1.172 Major Updates

2026.06.11

Claude Code v2.1.170 Major Update - Now featuring Mythos Class 1 Model Claude Fable 5!

2026.06.10

Claude Code v2.1.169 Major Updates

2026.06.09

[Update] Amazon Redshift manual snapshots now support incremental billing, enabling storage cost reduction

2026.06.09

Major Updates in Claude Code v2.1.166–v2.1.168

2026.06.08

[Update] AWS MCP Server now supports cross-account and cross-role access, so I tried it with Claude Code

2026.06.08

[Update] I tried the native support for scheduled execution and automation of Amazon SageMaker Unified Studio notebooks

2026.06.07

[Update] Amazon SageMaker Data Agent Now Supports Conversation History - I Actually Tried It Out

2026.06.06

Claude Code v2.1.162 to v2.1.165 Major Updates

2026.06.05

[Update] Amazon SageMaker Unified Studio now supports UI display in 12 languages including Japanese

2026.06.04

Main Updates in Claude Code v2.1.161

2026.06.03

Claude Code v2.1.159 to v2.1.160 Major Updates

2026.06.02

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

2026.06.01

[Update] Next-generation Amazon OpenSearch Serverless is now generally available, and since standby costs are now zero, I tried out vector search

2026.05.31

Claude Code v2.1.156 to v2.1.158 Major Updates

2026.05.30

Claude Code v2.1.154 Major Updates - Opus 4.8 is here!

2026.05.29

[Update] Claude Opus 4.8 is now available on Amazon Bedrock

2026.05.29

Main Updates in Claude Code v2.1.153

2026.05.28

Claude Code v2.1.152 Major Updates

2026.05.27

[Update] Amazon SageMaker Unified Studio now supports domain management features for Identity Center-based domains

2026.05.26

[Update] Amazon SageMaker Unified Studio now supports business metadata and data governance features in IAM-based domains

2026.05.25

Major Updates in Claude Code v2.1.149 to v2.1.150

2026.05.24

I tried operating a lakehouse with natural language from Amazon QuickSight against an aws-dataprocessing-mcp-server hosted on Amazon Bedrock AgentCore Runtime

2026.05.23

I organized the 4 common questions and best practices about Amazon Redshift enhanced VPC routing

2026.05.22

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

2026.05.01

ClassMethod Data Analytics Communication (AWS Data Analysis Edition) - March-April 2026 Combined Issue

2026.04.14

[Data Release] I gave a presentation titled "Slow Data Analysis with Claude Code" at the Shirarete DATA SAPPORO #3 event

2026.04.13

[UPDATE] Amazon Redshift Serverless introduces 3-year Serverless Reservations, enabling up to 45% cost savings

2026.02.24

Building Serverless RAG with GenU (Generative AI Use Cases JP) v5.4 and S3 Vectors

2026.02.19

Building a GenU (Generative AI Use Cases JP) v5.4 environment compatible with Claude Opus 4.6

2026.02.16

Classmethod Data Analytics Newsletter (AWS Data Analytics Edition) - February 2026 Issue

2026.02.13

"Recommendation of Introducing pnpm as a Ransomware Countermeasure" - I gave a presentation with this title at the Clasmeths Sapporo IT Study Group (tentative) #cm_sapporo_study

2026.02.11

ClassMethod Data Analytics Communication (AWS Data Analysis Edition) - January 2026 Issue

2026.01.26