Updated CHANGELOG.

CHANGELOG.md

@@ -6,13 +6,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Support to [connect any LLM](./docs/user_guide/configuration-guide.md#supported-llm-models) that implements the BaseLanguageModel interface from LangChain.
+- Support for [customizing the prompts](./docs/user_guide/configuration-guide.md#llm-prompts) for specific LLM models.
+- Support for [custom initialization](./docs/user_guide/configuration-guide.md#configuration-guide) when loading a configuration through `config.py`.
+- Support to extract [user-provided values](./docs/user_guide/advanced/extract-user-provided-values.md) from utterances.
+
 ### Changed
 
+- Improved the logging output for Chat CLI (clear events stream, prompts, completion, timing information).
+- Updated system actions to use temperature 0 where it makes sense, e.g., canonical form generation, next step generation, fact checking, etc.
 - Excluded the default system flows from the "next step generation" prompt.
 - Updated langchain to 0.0.167.
 
 ### Fixed
 
+- Fixed initialization of LangChain tools.
 - Fixed the overriding of general instructions [#7](https://github.com/NVIDIA/NeMo-Guardrails/issues/7).
 - Fixed action parameters inspection bug [#2](https://github.com/NVIDIA/NeMo-Guardrails/issues/2).
 - Fixed bug related to multi-turn flows [#13](https://github.com/NVIDIA/NeMo-Guardrails/issues/13).