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# アップデート articles

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 Inter-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

AWS Interconnect - multicloud now supports OCI, so I tried checking it with the AWS CLI

2026.07.31

I tried out the new Transit Gateway feature, Policy-Based Routing (PBR)

2026.07.31

I tried the new AWS WAF feature "Parsed Text Transformation" using the CLI

2026.07.31

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

2026.07.29

Claude Opus 5 is now available for selection in Kiro IDE / CLI

2026.07.25

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

I checked the new Amazon SES pricing plans (Essentials/Pro/Enterprise) using the Price List API and SES API

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

[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

Claude Code v2.1.212 Major Updates

2026.07.17

I tried filtering aws-generated-tags added to S3 event notifications with EventBridge

2026.07.17

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

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 out the new features of Amazon Location Service Places, such as "multilingual addresses" and "travel mode optimization"

2026.07.12

Main Updates in Claude Code v2.1.207

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