# Utils Context

Shared utility functions and helpers

## Purpose

- Reusable utilities for the application
- Cross-cutting concerns like parsing and validation

## Layout

```
utils/
├── context.md                   # This file
├── tool-call-parser.ts          # Tool call extraction wrapper
└── tool-parser-htmlparser2.ts  # Regex-based parser for tool tags
```

## Scope

- In-scope: Stateless utilities, parsers, formatters
- Out-of-scope: Business logic, UI components, state management

## Entrypoints

- `tool-call-parser.ts` - StreamingToolCallParser class and utility functions
- `tool-parser-htmlparser2.ts` - ToolParser class for extracting tool tags

## Dependencies

- No external dependencies
- Used by chat components and server-side agent