> For the complete documentation index, see [llms.txt](https://changelog.graphlit.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://changelog.graphlit.dev/august-2023.md).

# August 2023

- [August 17: Prepare for usage-based billing; append SAS tokens to URIs](https://changelog.graphlit.dev/august-2023/august-17-prepare-for-usage-based-billing-append-sas-tokens-to-uris.md)
- [August 9: Support direct text, Markdown and HTML ingestion; new Specification LLM strategy](https://changelog.graphlit.dev/august-2023/august-9-support-direct-text-markdown-and-html-ingestion-new-specification-llm-strategy.md)
- [August 3: New data model for Observations, new Category entity](https://changelog.graphlit.dev/august-2023/august-3-new-data-model-for-observations-new-category-entity.md)