Remove unused import and set default values for inputs.

Add support for optional Anthropic API key in test generation

Add CraftJest overview and update interface description

Add support for passing Anthropic API key as input

Add support for additional system prompts in unit test generation

Update Jest config and clarify unit test guidelines

Add Jest setup functionality and tabbed interface in UI

Refactor app structure with Blocks and improve UI text.

Refactor app structure and add Jest test generation feature

Update README.md with demo server URL and new sections

Add letter counting feature to Gradio app

Add Gradio app and initial project setup

initial commit