langserve

What's Changed

• Update API Handler marking some fields as private by @eyurtsev in https://github.com/langchain-ai/langserve/pull/329
• Update feedback enabled endpoint by @eyurtsev in https://github.com/langchain-ai/langserve/pull/332
• Expose API Handler by @eyurtsev in https://github.com/langchain-ai/langserve/pull/333
• Clean up endpoints by @eyurtsev in https://github.com/langchain-ai/langserve/pull/338
• Update widgets example by @eyurtsev in https://github.com/langchain-ai/langserve/pull/339
• Update README.md with chat widget information by @eyurtsev in https://github.com/langchain-ai/langserve/pull/340
• Only run per request modifier for invoke,batch,stream,astream_log by @eyurtsev in https://github.com/langchain-ai/langserve/pull/341
• Version 0.0.37 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/342

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.36...v0.0.37

What's Changed

• Chat Backend with session_id by @eyurtsev in https://github.com/langchain-ai/langserve/pull/310
• Allow user to configure callbacks server side by @eyurtsev in https://github.com/langchain-ai/langserve/pull/317
• Add backend persisted chat with user id example by @eyurtsev in https://github.com/langchain-ai/langserve/pull/318
• Release 0.0.36 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/323
• Remove test that seems to cause deadlock for python 3.9 during unit tests by @eyurtsev in https://github.com/langchain-ai/langserve/pull/319

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.35...v0.0.36

What's Changed

• Passthrough example by @eyurtsev in https://github.com/langchain-ai/langserve/pull/305
• auto enable feedback for hosted langserve by @jakerachleff in https://github.com/langchain-ai/langserve/pull/302
• Update passthrough dict documentation by @eyurtsev in https://github.com/langchain-ai/langserve/pull/306
• Add a Deploy to Railway Button by @PaulLockett in https://github.com/langchain-ai/langserve/pull/252
• Fix request url path by @169 in https://github.com/langchain-ai/langserve/pull/304
• Release 0.0.35 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/309

New Contributors

• @PaulLockett made their first contribution in https://github.com/langchain-ai/langserve/pull/252
• @169 made their first contribution in https://github.com/langchain-ai/langserve/pull/304

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.34...v0.0.35

What's Changed

• Update .clabot by @eyurtsev in https://github.com/langchain-ai/langserve/pull/292
• Add filtering for LangServe by run name through allow list by @akira in https://github.com/langchain-ai/langserve/pull/291
• Validate that endpoints are passed as a sequence by @eyurtsev in https://github.com/langchain-ai/langserve/pull/297
• Example: Chat with history persisted on backend by @eyurtsev in https://github.com/langchain-ai/langserve/pull/296
• Revert "Example: Chat with history persisted on backend" by @eyurtsev in https://github.com/langchain-ai/langserve/pull/300
• Release 0.0.34 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/299

New Contributors

• @akira made their first contribution in https://github.com/langchain-ai/langserve/pull/291

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.33...v0.0.34

What's Changed

• Update .clabot by @eyurtsev in https://github.com/langchain-ai/langserve/pull/269
• Added deployment option to Azure in the documentation by @sowsan in https://github.com/langchain-ai/langserve/pull/266
• Bump overall test timeout by @eyurtsev in https://github.com/langchain-ai/langserve/pull/273
• Refactor in preparation to add ability to enable/disable individual endpoints by @eyurtsev in https://github.com/langchain-ai/langserve/pull/271
• Bump aiohttp in lock file by @eyurtsev in https://github.com/langchain-ai/langserve/pull/278
• Moving API Handler to its own file by @eyurtsev in https://github.com/langchain-ai/langserve/pull/277
• Add trailing / to URLs in README.md by @eyurtsev in https://github.com/langchain-ai/langserve/pull/282

Fixes

• Bug Fix: Use deep copy in RemoteClient astream log@eyurtsev in https://github.com/langchain-ai/langserve/pull/280
• Enforce trailing slash in remote runnable by @eyurtsev in https://github.com/langchain-ai/langserve/pull/287

Features

• Enable/disable endpoints by @eyurtsev in https://github.com/langchain-ai/langserve/pull/281

You can enable / disable which endpoints are exposed. Use enabled_endpoints if you want to make sure to never get a new endpoint when upgrading langserve to a newer verison. See README.md for more details.

# Enable
add_routes(app, chain, enabled_endpoints=("invoke", "batch", "config_hashes"))
# Disable
add_routes(app, chain, disabled_endpoints=["playground"]) 

• Document Enabling/Disabling Endpoints in README.md by @eyurtsev in https://github.com/langchain-ai/langserve/pull/289

Examples

• Add configurable retriever example by @eyurtsev in https://github.com/langchain-ai/langserve/pull/267

New Contributors

• @sowsan made their first contribution in https://github.com/langchain-ai/langserve/pull/266

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.32...v0.0.33

What's Changed

• Fix mimetype handling on windows by @eyurtsev in https://github.com/langchain-ai/langserve/pull/259
• Update widget by @eyurtsev in https://github.com/langchain-ai/langserve/pull/261
• Handle AIMessageChunk, attempt to gather non-dict values by @dqbd in https://github.com/langchain-ai/langserve/pull/262
• Add feedback buttons to stream_log runs by @dqbd in https://github.com/langchain-ai/langserve/pull/203
• New JS build by @dqbd in https://github.com/langchain-ai/langserve/pull/264
• Version 0.0.32 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/265

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.31...v0.0.32

What's Changed

• Fix race conditions of defaults and schemas by @dqbd in https://github.com/langchain-ai/langserve/pull/251
• Fix streaming duplicate requests when refocusing by @dqbd in https://github.com/langchain-ai/langserve/pull/256
• Version 0.0.31 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/258

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.30...v0.0.31

What's Changed

• Use pytest asyncio auto mode by @nfcampos in https://github.com/langchain-ai/langserve/pull/247
• add default configs for all served runnables by @jakerachleff in https://github.com/langchain-ai/langserve/pull/209
• add auto metadata logging for stream log by @jakerachleff in https://github.com/langchain-ai/langserve/pull/249
• Release 0.0.30 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/250

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.29...v0.0.30

What's Changed

• Update conversational retriever chain example by @eyurtsev in https://github.com/langchain-ai/langserve/pull/238
• Update examples by @eyurtsev in https://github.com/langchain-ai/langserve/pull/239
• update README with screenshots by @eyurtsev in https://github.com/langchain-ai/langserve/pull/240
• Reorganize readme, add documentation to config hash endpoints by @eyurtsev in https://github.com/langchain-ai/langserve/pull/241
• Fix python docs build by @efriis in https://github.com/langchain-ai/langserve/pull/242
• remove eager mode on feedback by @jakerachleff in https://github.com/langchain-ai/langserve/pull/216
• Update pydantic compatibility message, and add one to openapi docs as well by @eyurtsev in https://github.com/langchain-ai/langserve/pull/243
• v0.0.29 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/244

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.28...v0.0.29

What's Changed

• restrict fastapi, lock langsmith higher version by @efriis in https://github.com/langchain-ai/langserve/pull/227
• Update .clabot by @eyurtsev in https://github.com/langchain-ai/langserve/pull/231
• Empty commit by @eyurtsev in https://github.com/langchain-ai/langserve/pull/232
• bug: typo in README and slight cognitive overload terminology lift by @craigsdennis in https://github.com/langchain-ai/langserve/pull/226
• Update .clabot by @eyurtsev in https://github.com/langchain-ai/langserve/pull/235
• Add support for API route via prefix by @eyurtsev in https://github.com/langchain-ai/langserve/pull/236
• Release 0.0.28 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/237

New Contributors

• @craigsdennis made their first contribution in https://github.com/langchain-ai/langserve/pull/226

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.27...v0.0.28

What's Changed

• Do not enable langsmith tracer globally by @eyurtsev in https://github.com/langchain-ai/langserve/pull/205
• Minor: Update names to not include Test prefix by @eyurtsev in https://github.com/langchain-ai/langserve/pull/222
• Enable configurable by default langserve side by @eyurtsev in https://github.com/langchain-ai/langserve/pull/219
• Apply noqa to specific statement rather than entire file by @eyurtsev in https://github.com/langchain-ai/langserve/pull/223
• Update Splash Screen with warning about openapi docs by @eyurtsev in https://github.com/langchain-ai/langserve/pull/221
• Minor: language update in splash screen by @eyurtsev in https://github.com/langchain-ai/langserve/pull/224
• Version 0.0.27 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/225

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.26...v0.0.27

What's Changed

• Add feedback created id by @eyurtsev in https://github.com/langchain-ai/langserve/pull/206
• RemoteClient should handle metadata event on streaming by @eyurtsev in https://github.com/langchain-ai/langserve/pull/210
• Version 0.0.26 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/211

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.25...v0.0.26

What's Changed

• Update README with pydantic information by @eyurtsev in https://github.com/langchain-ai/langserve/pull/186
• Add pydantic guidelines to README by @eyurtsev in https://github.com/langchain-ai/langserve/pull/189
• Update examples to use pydantic v1 for safety by @eyurtsev in https://github.com/langchain-ai/langserve/pull/188
• Add timeout to github actions by @eyurtsev in https://github.com/langchain-ai/langserve/pull/192
• Add timeouts to pytest by @eyurtsev in https://github.com/langchain-ai/langserve/pull/191
• Create a module for pydantic v1 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/187
• enable eager mode for feedback from langserve by @jakerachleff in https://github.com/langchain-ai/langserve/pull/182
• Bump timeout to 5 seconds by @eyurtsev in https://github.com/langchain-ai/langserve/pull/197
• upgrade langchain dependency for proper project tracing logic by @jakerachleff in https://github.com/langchain-ai/langserve/pull/196
• Update README.md by @baskaryan in https://github.com/langchain-ai/langserve/pull/198
• Only trigger iframe view if search param is present by @dqbd in https://github.com/langchain-ai/langserve/pull/194
• Change relative link to absolute links to examples by @eyurtsev in https://github.com/langchain-ai/langserve/pull/200
• Delegate to orjson on the encoding path by @eyurtsev in https://github.com/langchain-ai/langserve/pull/195
• Build playground assets by @eyurtsev in https://github.com/langchain-ai/langserve/pull/199
• Fix playground crash, provide output to autocomplete history by @dqbd in https://github.com/langchain-ai/langserve/pull/202
• Build playground by @eyurtsev in https://github.com/langchain-ai/langserve/pull/204
• Vesion 0.0.25 release by @eyurtsev in https://github.com/langchain-ai/langserve/pull/201

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.24...v0.0.25

What's Changed

• Remove packages functions by @efriis in https://github.com/langchain-ai/langserve/pull/179
• Allow dynamic modification of RunnableConfig based on request properties by @jakerachleff in https://github.com/langchain-ai/langserve/pull/161
• add metadata event to /stream for collecting run_id of individual runs by @jakerachleff in https://github.com/langchain-ai/langserve/pull/180
• Use repository specific clabot config by @eyurtsev in https://github.com/langchain-ai/langserve/pull/183
• Update example URLs with trailing slashes by @jacoblee93 in https://github.com/langchain-ai/langserve/pull/184
• Add pydantic v2 support by @eyurtsev in https://github.com/langchain-ai/langserve/pull/181
• Version 0.0.24 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/185

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.23...v0.0.24

What's Changed

• Add Feedback Endpoint to LangServe by @jakerachleff in https://github.com/langchain-ai/langserve/pull/153
• Use utf-8 encoding when opening playground assets by @eyurtsev in https://github.com/langchain-ai/langserve/pull/164
• Update README.md with badgets / links by @eyurtsev in https://github.com/langchain-ai/langserve/pull/165
• Update cli install command by @efriis in https://github.com/langchain-ai/langserve/pull/166
• Add autofill of chat history, fix turnstile chat history by @dqbd in https://github.com/langchain-ai/langserve/pull/157
• Replace black with ruff format by @nfcampos in https://github.com/langchain-ai/langserve/pull/169
• Preserve whitespace in playground output by @nfcampos in https://github.com/langchain-ai/langserve/pull/163
• Update frontend build by @nfcampos in https://github.com/langchain-ai/langserve/pull/172
• Fix playground crash on undefined schema by @nfcampos in https://github.com/langchain-ai/langserve/pull/173
• Unpack input recursively, to ensure that sub-types that are expected … by @nfcampos in https://github.com/langchain-ai/langserve/pull/174
• Show AI function messages in editable input, fix empty initial message by @dqbd in https://github.com/langchain-ai/langserve/pull/175
• Version 0.0.23 by @eyurtsev in https://github.com/langchain-ai/langserve/pull/176

Full Changelog: https://github.com/langchain-ai/langserve/compare/v0.0.22...v0.0.23

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