What's Changed

• docs: llama_index_agent by @mikeldking in https://github.com/Arize-ai/phoenix/pull/1458
• docs: sync 9-24-2023 by @mikeldking in https://github.com/Arize-ai/phoenix/pull/1460
• fix: add tiktoken to langchain_tracing_tutorial.ipynb by @RogerHYang in https://github.com/Arize-ai/phoenix/pull/1463
• feat: add total token count for trace page header by @RogerHYang in https://github.com/Arize-ai/phoenix/pull/1465
• feat: add LLM_OUTPUT_MESSAGES and change LLM_MESSAGES to LLM_INPUT_MESSAGES by @RogerHYang in https://github.com/Arize-ai/phoenix/pull/1462
• docs: update development.md to highlight testing and linting instructions by @axiomofjoy in https://github.com/Arize-ai/phoenix/pull/1450
• feat(infra): server-side template for index.html by @mikeldking in https://github.com/Arize-ai/phoenix/pull/1459
• docs: Llama Index OpenAI Agent tutorial edits by @michaelschiff in https://github.com/Arize-ai/phoenix/pull/1466
• feat: error handling attributes for llama-index by @axiomofjoy in https://github.com/Arize-ai/phoenix/pull/1449
• feat: Add VertexAI model implementation by @fjcasti1 in https://github.com/Arize-ai/phoenix/pull/1470
• docs: langchain agent tutorial by @mikeldking in https://github.com/Arize-ai/phoenix/pull/1474
• fix: remove html as ensured-targets by @mikeldking in https://github.com/Arize-ai/phoenix/pull/1477

New Contributors

• @michaelschiff made their first contribution in https://github.com/Arize-ai/phoenix/pull/1466

Full Changelog: https://github.com/Arize-ai/phoenix/compare/v0.0.38...v0.0.39