[BUG] ⎿ API Error: 400 tools.15.custom.name: String should match pattern '^[a-zA-Z0-9_-]{1,128}$'

Environment

• Platform (select one):
• [ ] Anthropic API
• [x] AWS Bedrock
• [ ] Google Vertex AI
• [ ] Other: <!-- specify -->
• Claude CLI version: <!-- output of claude --version -->
• Operating System: <!-- e.g. macOS 14.3, Windows 11, Ubuntu 22.04 -->
• Terminal: <!-- e.g. iTerm2, Terminal App -->

Bug Description

⎿  API Error: 400 tools.15.custom.name: String should match pattern '^[a-zA-Z0-9_-]{1,128}$'

Other notes

I see you closing this issue all over as "fixed" but it is happening in Claude Code today for me