Arklex

**Enhancement**

- Improve README readability

**Bug Fix**

- Fix RagMsgWorker

**New Feature**
Add supported LLM providers

- OpenAI (Default)
- Models Available: `gpt-4o` (default), `gpt-4o-mini`
- Full feature support, including tool calling and taskgraph construction.
- Google Gemini
- Models Available: `gemini-1.5-flash`, `gemini-2.0-flash-exp`, `gemini-2.0-flash-lite`
- Tool calling is not supported with Google Gemini.
- Anthropic
- Models Available: `claude-3-5-haiku-20241022`, `claude-3-haiku-20240307`
- Tool calling is supported, but taskgraph construction is only available with OpenAI models.

**New Feature**

- Add Shopify tools (return order, cancel order, add items to shopping cart, and etc.)

**Enhancement**

- Shorten LLM input to lower latency

**Bug Fix**

- Fix slot filling function and support list structured output
- Fix ReAct framework for tool decision and add step limitation

**Enhancement**

- Concatenate consecutive tool response
- Shorten ReAct latency

**Enhancement**

- Shorten LLM input to lower latency

**Bug Fix**

- Fix Shopify error processing workflow

**New Feature**

- Add Shopify tools (return order, cancel order, add items to shopping cart, and etc.)

**Bug Fix**

- Fix slot filling function and support list structured output
- Fix ReAct framework to choose the appropriate tool