v4.0.0

What's Changed

• Version 4 with better open source model support and no langchain by @whitead in #223
• Prevent error loading pdf: Added pymupdf/fitz open to get page count by @ekcomputer in #225
• Removed nest_asyncio by @whitead in #227
• JSON Mode & Callbacks by @whitead in #229
• Removed features that required python 3.11 by @whitead in #230
• Added status info on used contexts by @whitead in #231
• Improved json parsing by @whitead in #232
• Fixed deserialized computed fields issue by @whitead in #233
• Propogated extra props in JSON by @whitead in #235
• Added py.typed metadata file by @jamesbraza in #238
• mypy config update by @jamesbraza in #237
• More verbose comment on Answer.token_counts by @jamesbraza in #240
• Added anthropic LLMs by @whitead in #241
• Adjusted anthropic import by @whitead in #242

New Contributors

• @ekcomputer made their first contribution in #225
• @jamesbraza made their first contribution in #238

Full Changelog: v3.13.4...v4.0.0