v0.18.0 - New OpenAI Model Support; Perf Improvements & Bug Fixes

Note: With this release, Zep defaults to using gpt-3.5-turbo-1106 for new installs using OpenAI LLMs.

What's Changed

• feat: New OpenAI Models Support by @danielchalef in #268
• Fix: Return BadRequestError if user_id is empty on User create by @danielchalef in #261
• improv: Task Router Perf Improvements by @danielchalef in #262

Full Changelog: v0.17.3...v0.18.0