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CHANGELOG.md

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[Unreleased]

[0.6.13] - 2023-08-23

  • Add k: parameter to all ask() vector search methods
  • Bump Faraday to 2.x

[0.6.12] - 2023-08-13

[0.6.11] - 2023-08-08

[0.6.10] - 2023-08-01

  • 🗣️ LLMs
    • Introducing Anthropic support

[0.6.9] - 2023-07-29

[0.6.8] - 2023-07-21

[0.6.7] - 2023-07-19

  • Support for OpenAI functions
  • Streaming vectorsearch ask() responses

[0.6.6] - 2023-07-13

  • Langchain::Chunker::RecursiveText
  • Fixes

[0.6.5] - 2023-07-06

  • 🗣️ LLMs
    • Introducing Llama.cpp support
  • Langchain::OutputParsers::OutputFixingParser to wrap a Langchain::OutputParser and handle invalid response

[0.6.4] - 2023-07-01

  • Fix Langchain::Vectorsearch::Qdrant#add_texts()
  • Introduce ConversationMemory
  • Allow loading multiple files from a directory
  • Add get_default_schema(), create_default_schema(), destroy_default_schema() missing methods to Langchain::Vectorsearch::* classes

[0.6.3] - 2023-06-25

  • Add #destroy_default_schema() to Langchain::Vectorsearch::* classes

[0.6.2] - 2023-06-25

  • Qdrant, Chroma, and Pinecone are supported by ActiveRecord hooks

[0.6.1] - 2023-06-24

  • Adding support to hook vectorsearch into ActiveRecord models

[0.6.0] - 2023-06-22

  • [BREAKING] Rename ChainOfThoughtAgent to ReActAgent
  • Implement A21 token validator
  • Add Langchain::OutputParsers

[0.5.7] - 2023-06-19

  • Developer can modify models used when initiliazing Langchain::LLM::* clients
  • Improvements to the SQLQueryAgent and the database tool

[0.5.6] - 2023-06-18

  • If used with OpenAI, Langchain::Conversation responses can now be streamed.
  • Improved logging
  • Langchain::Tool::SerpApi has been renamed to Langchain::Tool::GoogleSearch
  • JSON prompt templates have been converted to YAML
  • Langchain::Chunker::Text is introduced to provide simple text chunking functionality
  • Misc fixes and improvements

[0.5.5] - 2023-06-12

  • [BREAKING] Rename Langchain::Chat to Langchain::Conversation
  • 🛠️ Tools
    • Introducing Langchain::Tool::Weather, a tool that calls Open Weather API to retrieve the current weather

[0.5.4] - 2023-06-10

  • 🔍 Vectorsearch
    • Introducing support for HNSWlib
  • Improved and new Langchain::Chat interface that persists chat history in memory

[0.5.3] - 2023-06-09

  • 🗣️ LLMs
    • Chat message history support for Langchain::LLM::GooglePalm and Langchain::LLM::OpenAI

[0.5.2] - 2023-06-07

  • 🗣️ LLMs
    • Auto-calculate the max_tokens: setting to be passed on to OpenAI

[0.5.1] - 2023-06-06

  • 🛠️ Tools
    • Modified Tool usage. Agents now accept Tools instances instead of Tool strings.

[0.5.0] - 2023-06-05

  • [BREAKING] LLMs are now passed as objects to Vectorsearch classes instead of llm: :name, llm_api_key: previously
  • 📋 Prompts
    • YAML prompt templates are now supported
  • 🚚 Loaders
    • Introduce Langchain::Processors::Xlsx to parse .xlsx files

[0.4.2] - 2023-06-03

  • 🗣️ LLMs
    • Introducing support for AI21
  • Better docs generation
  • Refactors

[0.4.1] - 2023-06-02

  • Beautiful colored log messages
  • 🛠️ Tools
    • Introducing Langchain::Tool::RubyCodeInterpreter, a tool executes sandboxed Ruby code

[0.4.0] - 2023-06-01

  • [BREAKING] Everything is namespaced under Langchain:: now
  • Pgvector similarity search uses the cosine distance by default now
  • OpenAI token length validation using tiktoken_ruby

[0.3.15] - 2023-05-30

  • Drop Ruby 2.7 support. It had reached EOD.
  • Bump pgvector-ruby to 0.2
  • 🚚 Loaders
    • Support for options and block to be passed to CSV processor

[0.3.14] - 2023-05-28

  • 🔍 Vectorsearch
    • Not relying on Weaviate modules anymore
    • Adding missing specs for Qdrant and Milvus classes
  • 🚚 Loaders
    • Add Langchain::Data result object for data loaders
  • 🗣️ LLMs
    • Add summarize() method to the LLMs

[0.3.13] - 2023-05-26

  • 🔍 Vectorsearch
    • Pgvector support
  • 🚚 Loaders
    • CSV loader
    • JSON loader
    • JSONL loader

[0.3.12] - 2023-05-25

  • 🔍 Vectorsearch
    • Introduce namespace support for Pinecone
  • 🚚 Loaders
    • Loaders overhaul

[0.3.11] - 2023-05-23

  • 🗣️ LLMs
    • Introducing support for Google PaLM (Pathways Language Model)
  • Bug fixes and improvements

[0.3.10] - 2023-05-19

  • 🗣️ LLMs
    • Introducing support for Replicate.com

[0.3.9] - 2023-05-19

  • 🚚 Loaders
    • Introduce Loaders::Docx to parse .docx files

[0.3.8] - 2023-05-19

  • 🔍 Vectorsearch

    • Introduce support for Chroma DB

  • 🚚 Loaders

    • Bug fix Loaders::Text to only parse .txt files

[0.3.7] - 2023-05-19

  • 🚚 Loaders
    • Introduce Loaders::Text to parse .txt files
    • Introduce Loaders::PDF to parse .pdf files

[0.3.6] - 2023-05-17

  • 🗣️ LLMs
    • Bump hugging-face gem version

[0.3.5] - 2023-05-16

  • Bug fixes

[0.3.4] - 2023-05-16

  • 🗣️ LLMs
    • Introducing support for HuggingFace

[0.3.3] - 2023-05-16

  • Dependencies are now optionally loaded and required at runtime
  • Start using standardrb for linting
  • Use the Ruby logger

[0.3.2] - 2023-05-15

  • 🤖 Agents
    • Fix Chain of Thought prompt loader

[0.3.1] - 2023-05-12

  • 🛠️ Tools
    • Introducing Tool::Wikipedia, a tool that looks up Wikipedia entries

[0.3.0] - 2023-05-12

  • 🤖 Agents
    • Introducing Agent::ChainOfThoughtAgent, a semi-autonomous bot that uses Tools to retrieve additional information in order to make best-effort informed replies to user's questions.
  • 🛠️ Tools
    • Introducing Tool::Calculator tool that solves mathematical expressions.
    • Introducing Tool::Search tool that executes Google Searches.

[0.2.0] - 2023-05-09

  • 📋 Prompt Templating
    • Ability to create prompt templates and save them to JSON files
    • Default Prompt::FewShotPromptTemplate
    • New examples added to examples/

[0.1.4] - 2023-05-02

  • Backfilling missing specs

[0.1.3] - 2023-05-01

  • Initial release