Langserve

What's Changed
* Bump lock file by eyurtsev in https://github.com/langchain-ai/langserve/pull/142
* Add image of playground by eyurtsev in https://github.com/langchain-ai/langserve/pull/145
* Add link to langserve hub templates by eyurtsev in https://github.com/langchain-ai/langserve/pull/147
* Update examples by eyurtsev in https://github.com/langchain-ai/langserve/pull/146
* Return run IDs from invoke/batch endpoints by jakerachleff in https://github.com/langchain-ai/langserve/pull/148
* Readme update for new cli by efriis in https://github.com/langchain-ai/langserve/pull/150
* Remove original playground code by nfcampos in https://github.com/langchain-ai/langserve/pull/151
* Revert "Remove original playground code" by nfcampos in https://github.com/langchain-ai/langserve/pull/152
* Remove names/tags from undocumented versions of endpoints by eyurtsev in https://github.com/langchain-ai/langserve/pull/155
* Fix bug in streaming associated with additive chunks by eyurtsev in https://github.com/langchain-ai/langserve/pull/158
* 0.0.22 by eyurtsev in https://github.com/langchain-ai/langserve/pull/159

New Contributors
* jakerachleff made their first contribution in https://github.com/langchain-ai/langserve/pull/148

**Full Changelog**: https://github.com/langchain-ai/langserve/compare/v0.0.21...v0.0.22

What's Changed
* Parse input dynamically to ensure new keys arent filtered out by pydantic by nfcampos in https://github.com/langchain-ai/langserve/pull/79
* Fix crash when mounting same chain twice in same app by nfcampos in https://github.com/langchain-ai/langserve/pull/134
* Group routes in API docs by path by nfcampos in https://github.com/langchain-ai/langserve/pull/135
* Dynamic validation for streaming endpoints by eyurtsev in https://github.com/langchain-ai/langserve/pull/133
* Fix disabled button state by bracesproul in https://github.com/langchain-ai/langserve/pull/124
* Add number of intermediate steps recorded, disable button by dqbd in https://github.com/langchain-ai/langserve/pull/136
* Fix autotype history fix by dqbd in https://github.com/langchain-ai/langserve/pull/138
* Build new version of playground by eyurtsev in https://github.com/langchain-ai/langserve/pull/139
* Version 0.0.21 by eyurtsev in https://github.com/langchain-ai/langserve/pull/140

New Contributors
* bracesproul made their first contribution in https://github.com/langchain-ai/langserve/pull/124

**Full Changelog**: https://github.com/langchain-ai/langserve/compare/v0.0.20...v0.0.21

What's Changed
* Add logs on startup, global handler method by jacoblee93 in https://github.com/langchain-ai/langserve/pull/123
* Join by hinthornw in https://github.com/langchain-ai/langserve/pull/126
* Fix bug for adding routes to APIRouter by eyurtsev in https://github.com/langchain-ai/langserve/pull/130
* add hosted signup form by hwchase17 in https://github.com/langchain-ai/langserve/pull/131
* Version 0.0.20 by eyurtsev in https://github.com/langchain-ai/langserve/pull/132

New Contributors
* hinthornw made their first contribution in https://github.com/langchain-ai/langserve/pull/126

**Full Changelog**: https://github.com/langchain-ai/langserve/compare/v0.0.19...v0.0.20

What's Changed
* Update README by eyurtsev in https://github.com/langchain-ai/langserve/pull/117
* Playground UX fixes by dqbd in https://github.com/langchain-ai/langserve/pull/119
* 0.0.19 by eyurtsev in https://github.com/langchain-ai/langserve/pull/121


**Full Changelog**: https://github.com/langchain-ai/langserve/compare/v0.0.18...v0.0.19

What's Changed
* Add file processing example by eyurtsev in https://github.com/langchain-ai/langserve/pull/113
* Add working with files to README.md by eyurtsev in https://github.com/langchain-ai/langserve/pull/114
* Add a custom user type by eyurtsev in https://github.com/langchain-ai/langserve/pull/115
* Widgets by eyurtsev in https://github.com/langchain-ai/langserve/pull/91
* Bump version by eyurtsev in https://github.com/langchain-ai/langserve/pull/116


**Full Changelog**: https://github.com/langchain-ai/langserve/compare/v0.0.17...v0.0.18

What's Changed
* Bump pytest by eyurtsev in https://github.com/langchain-ai/langserve/pull/101
* Security notice to README by eyurtsev in https://github.com/langchain-ai/langserve/pull/100
* Test playground endpoint by eyurtsev in https://github.com/langchain-ai/langserve/pull/102
* Use get config list for batch endpoint by eyurtsev in https://github.com/langchain-ai/langserve/pull/103
* Error on missing `/` by eyurtsev in https://github.com/langchain-ai/langserve/pull/108
* Update input and output type logic if specified via add_routes by eyurtsev in https://github.com/langchain-ai/langserve/pull/107
* Error on path collisions by eyurtsev in https://github.com/langchain-ai/langserve/pull/109
* version 0.0.17 by eyurtsev in https://github.com/langchain-ai/langserve/pull/111


**Full Changelog**: https://github.com/langchain-ai/langserve/compare/v0.0.16...v0.0.17