# Claude Code v1.0.35

> Claude Code v1.0.35, released 25 Jun 2025 (2025-06-25). 6 entries read out of the shipped bundle. Unofficial, and not affiliated with Anthropic.

Web version: https://changelogs.core-directive.com/v/1.0.35

## Changes

### Bug Fixes & Improvements

- **Fixed Function Permission Handling**: Removed the `oU5` function that was handling tool permission messages for allowed/denied tools and workspace access
- **Updated Version References**: Updated internal version string from 1.0.34 to 1.0.35 across all configuration files

### Dependency Updates

- **AWS SDK Updates**:
- Updated AWS SDK dependencies to version 3.797.0
- Updated middleware packages for better authentication and request handling
- Enhanced security token and authorization header handling

- **MCP Protocol Enhancements**:
- Improved MCP (Model Communication Protocol) authentication flow
- Added better protocol version header handling (`mcp-protocol-version`)
- Enhanced SSE (Server-Sent Events) client transport with authentication support

### Tool System Improvements

- **TodoWrite Tool Enhancements**:
- Improved guidance for when to use the todo list tool
- Added clearer examples for complex multi-step tasks vs simple tasks
- Enhanced the tool's proactive usage recommendations
- Better empty todo list reminder handling

- **ExitPlanMode Tool**:
- Added clearer distinction between planning implementation tasks vs research tasks
- Improved examples for when to use/not use the exit plan mode tool

- **Edit Tools**:
- Enhanced error messages for duplicate old_string/new_string values
- Improved line number prefix handling in edit operations
- Better guidance for preserving exact indentation

### Internal Architecture Changes

- **URI Handling**: Added new URI parsing and manipulation library (`bo0` module) with comprehensive URL/URI support
- **JSON Schema Validation**: Enhanced with better const keyword support and improved error messages
- **Semver Support**: Added semantic versioning utilities for better version management
- **Error Handling**: Improved error messages for various edge cases including invalid arguments and authentication failures

### User Experience Improvements

- **Better Error Feedback**: More descriptive error messages for tool rejections and failures
- **Enhanced Tool Documentation**: Clearer descriptions of when to use specific tools
- **Improved Authentication Flow**: Better handling of 401 errors and authentication retries

### Technical Updates

- **Code Organization**: Restructured several internal modules for better maintainability
- **Type Safety**: Enhanced TypeScript type definitions for better development experience
- **Performance**: Various optimizations in request handling and protocol communication

This version focuses on stability improvements, better error handling, and enhanced guidance for tool usage, making the CLI more reliable and user-friendly.