ikeda-tomoya-swx

fix(provider): add support for jp. prefix in Amazon Bedrock cross-region inference profiles

1

## Problem When using Amazon Bedrock with the `jp.` cross-region inference profile prefix (e.g., `jp.anthropic.claude-sonnet-4-5-20250929-v1:0`), OpenCode incorrectly adds an additional region prefix, causing the model invocation to fail. Currently, OpenCode...

fix(provider): add jp. prefix auto-assignment for Tokyo region (ap-northeast-1)

1

## Summary Add automatic `jp.` prefix assignment for Amazon Bedrock cross-region inference when using Tokyo region (`ap-northeast-1`). Currently, the APAC region case uses `apac.` prefix for all AP regions, but...