Crewai

- Adding support to crewai-tools
- Adding support to format tasks output as Pydantic Objects Or JSON
- Adding support to save tasks ouput to a file
- Improved reliability for inter agent delegation
- Revamp tools usage logic to proper use function calling
- Updating internal prompts
- Supporting tools with no arguments
- Bug fixes

- Adding further error logging so users understand what is happening if a tool fails

- It fixes a bug on the tool usage logic that was early caching the result even if there was an error on the usage, preventing it from using the tool again.
- It will also print any error message in red allowing the user to understand what was the problem with the tool.

- Ability to set `function_calling_llm` on both the entire crew and individual agents
- Some early attempts on cost reduction
- Improving function calling for tools
- Updates docs

- Ability to get `full_ouput` from crew kickoff with all tasks outputs
- Ability to set `step_callback` function for both Agents and Crews so you can get all intermediate steps
- Remembering Agent of the expected format after certain number of tool usages.
- New tool usage internals now using json, unlocking tools with multiple arguments
- Refactoring overall delegation logic, now way more reliable
- Fixed `max_inter` bug now properly forcing llm to answer as it gets to that
- Rebuilt caching structure, making sure multiple agents can use the same cache
- Refactoring Task repeated usage prevention logic
- Removing now unnecessary `CrewAgentOutputParser`
- Opt-in to share complete crew related data with the crewAI team
- Overall Docs update

- Overall doc + readme improvements
- Fixing RPM controller being set unnecessarily
- Adding early stage anonymous telemetry for lib improvement