[BUG] /pr-comments use wrong model id when using Bedrock as model provider

Environment

• Platform (select one):
• [ ] Anthropic API
• [x] AWS Bedrock
• [ ] Google Vertex AI
• [ ] Other: <!-- specify -->
• Claude CLI version: 1.0.59
• Operating System: Ubuntu 22.04
• Terminal: zsh

Bug Description

<!-- A clear and concise description of the bug -->
I launched claude code like CLAUDE_CODE_USE_BEDROCK=1 AWS_PROFILE=bedrock claude

Steps to Reproduce

1. working on a project whose remote repo is in github
2. use /pr-comments command to pull the pr comments to context

See below error,

/pr-comments is fetching PR comments…

⎿ API Error (claude-3-5-haiku-20241022): 400 The provided model identifier is invalid.

Expected Behavior

Use correct haiku model from Bedrock.

Actual Behavior

The model id of haiku 3.5 mismatch the one in Bedrock.

Additional Context

<!-- Add any other context about the problem here, such as screenshots, logs, etc. -->