Summary: Claude Code adds custom slash commands

Why It Matters: This makes Claude Code more flexible for users. They can now make their own shortcuts for common tasks.

What Changed:

• New changelog entries were added for versions v0.2.31 through v1.0.52.
• Claude Code now lets users create custom slash commands from Markdown files.
• Claude Code added a debug mode for MCP server errors.
• The default Sonnet model for Bedrock was updated.
• Many small bug fixes and improvements were added across various versions.
• New "See Also" links were added to many changelog entries.
• Code snippets and environment variables are now formatted with backticks.