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

123Posts

Claude Code v2.1.252 to v2.1.258 Key Updates - Fable 5.1 Addition and macOS 12 Launch Issue Fix

2026.09.02

[Update] I tried out Amazon Redshift's new integration with Agent Toolkit for AWS, which allows it to be managed from AI agents

2026.09.01

I tried building a Japanese ontology with AWS Context Ontology Accelerator (COA) - Support for multilingual search and more

2026.08.30

Claude Code v2.1.250 to v2.1.251 Key Updates - Project Settings env Restrictions and Prompt Cache Visualization

2026.08.29

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

2026.08.28

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

2026.08.27

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

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

[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

[Update] I tried out the new feature that allows automatic delivery of Amazon Redshift system tables to Amazon S3 Tables

2026.08.21

Claude Code v2.1.236~v2.1.237 Major Updates - Addition of ANTHROPIC_DEFAULT_MODEL and Output Style Concise

2026.08.20

Claude Code v2.1.235 Major Updates - Addition of spellcheck settings and security fixes around permissions

2026.08.19

[Update] I tried out AWS CloudShell's new built-in visual file editor support

2026.08.18

話題の記事

Claude Code v2.1.234 Major Updates - New /design skill that can design (research preview)

2026.08.18

Claude Code v2.1.233 Major Update - Todo Tool Disabled by Default

2026.08.15

Claude Code v2.1.230 to v2.1.232 Major Updates - Sub-agent Fork Defaults and Cross-session Mentions

2026.08.14

I tried querying Amazon Bedrock Managed Knowledge Base in Japanese using natural language from Amazon QuickSight

2026.08.13

Claude Code v2.1.228~v2.1.229 Major Updates - Concentrated Crash Fixes and /commit-push-pr Safety Improvements

2026.08.13

[Update] I tried the newly available one-click access to Amazon SageMaker Unified Studio from the AWS Glue console

2026.08.12

Claude Code v2.1.227 Major Updates - Sonnet 5 introductory pricing through 8/31 will continue to be maintained

2026.08.11

[Update] I tried out anomaly detection with the new FIXED mode in AWS Glue Data Quality

2026.08.10

[Update] I tried natural language queries on four datasets using Amazon QuickSight's multi-dataset topics

2026.08.09

Claude Code v2.1.225~v2.1.226 Major Updates - SendMessage Cross-Machine Origin Support and Authentication-Related Fixes

2026.08.08

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