v0.8.12

What's Changed

• ci: protect _openapi_client from unauthorized changes by KiewanVillatel in #2999
• fix: gemini double counting of over 200k tokens by David Duong (@dqbd) in #3003
• feat(python): cross-process OAuth refresh filesystem lock by Mukil Loganathan (@langchain-infra) in #2988
• feat(js): cross-process OAuth refresh filesystem lock by Mukil Loganathan (@langchain-infra) in #2989
• fix: avoid duplicate /v1 in hub URLs when endpoint includes /api/v1 by Mukil Loganathan (@langchain-infra) in #3008
• chore: bump JS to 0.7.6 and Python to 0.8.12 by Mukil Loganathan (@langchain-infra) in #3011

Full Changelog: v0.8.11...v0.8.12