Diagraph

What's Changed
* Add function support for OpenAI by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/134


**Full Changelog**: https://github.com/thekevinscott/Diagraph/compare/0.4.4...0.4.5

What's Changed
* Include result in visualization even if not prompt by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/125
* Fix arg passing and tests by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/129
* Abstract Diagraph state into its own class by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/130
* Clean up graph building by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/131
* Tracks state with snapshots by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/132


**Full Changelog**: https://github.com/thekevinscott/Diagraph/compare/0.4.2...0.4.4

What's Changed
* Include result in visualization even if not prompt by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/125



**Full Changelog**: https://github.com/thekevinscott/Diagraph/compare/0.4.2...0.4.3

What's Changed
* Change str representation for nodes by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/115
* Update the usage markdown to a jupyter notebook by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/117
* Do not pass kwargs as args by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/119
* Fix a bug where passing a grouping to diagraph raised exception by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/121
* If setting a prompt, that should take priority over the function by thekevinscott in https://github.com/thekevinscott/Diagraph/pull/120


**Full Changelog**: https://github.com/thekevinscott/Diagraph/compare/0.4.1...0.4.2