# Claude Code v0.2.104

> Claude Code v0.2.104, released 7 May 2025 (2025-05-07). 12 entries read out of the shipped bundle. Unofficial, and not affiliated with Anthropic.

Web version: https://changelogs.core-directive.com/v/0.2.104

## Changes

# Claude Code v0.2.104 Changelog

### Web Search Integration

- **New `/websearch` command**: Search the web directly from Claude Code
- Domain filtering supported with `--allowed-domains` and `--blocked-domains` flags
- Returns formatted search results with titles and URLs
- Limited to 8 searches per conversation
- Currently available in the US only

**Example usage**

`  /websearch "latest React 19 features"
  /websearch "Python async best practices" --allowed-domains=python.org,realpython.com`

### ️ Enhanced IDE Integration

- **New `/ide` command**: Manage IDE connections and integrations
- Connect to VS Code, Cursor, or other supported IDEs with Claude Code extensions
- View connection status and available IDEs
- Disconnect from current IDE

**Example usage**

`  /ide  # Opens IDE selection interface`

### Database Status Monitoring

- Added database health checks to system diagnostics
- Database availability now shown in status displays
- Warning when database is unavailable (affects continue/resume features)

### Token Usage Tracking

- Enhanced token counting with cache-aware metrics
- Track cache read tokens separately
- Track cache creation tokens
- Better cost estimation with unknown model handling
- Last interaction time tracking

### Authentication Improvements

- Improved token refresh mechanism with file locking
- Prevents race conditions during concurrent refresh attempts
- Automatic retry with exponential backoff
- Better error handling for locked resources

### Memory Management

- New memory size warnings:
- Warning threshold at 92% of limit (previously 95%)
- Large file detection for memory items exceeding threshold
- ULTRACLAUDE.md file size monitoring (warns if > 1000 chars)

### ️ System Status Display

- Enhanced startup diagnostics showing:
- Working directory information
- Memory usage with specific file warnings
- IDE connection status
- Database availability

### Dependencies

- Added `graceful-fs` for improved file system operations
- Added `proper-lockfile` for concurrent access control
- Added `retry` for robust operation retries
- Added `signal-exit` for better process cleanup

### Internal Improvements

- Better error handling for file system operations
- Improved retry logic for transient failures
- Enhanced process signal handling
- More robust file locking mechanisms

## Bug Fixes

- Fixed duplicate comment issue in generated code
- Improved handling of file system errors (EMFILE, ENFILE)
- Better cleanup on process exit
- Fixed race conditions in token refresh

## Beta Features

- Support for custom betas via `ANTHROPIC_BETAS` environment variable
- Comma-separated list of beta feature flags
- Example: `ANTHROPIC_BETAS=feature1,feature2`