Merge pull request #48 from aws-samples/development

Development

kendra_retriever_samples/README.md

@@ -31,12 +31,11 @@ conda env create -f environment.yml
 ```
 
 ### For Bedrock
-If you are using Bedrock, make sure that you have a boto3 client with bedrock library and you use an AWS_PROFILE  that has access to bedrock.
+If you are using Bedrock, make sure that you update to the latest boto3 and langchain version with bedrock support and you use an AWS_PROFILE  that has access to bedrock.
 
 ```
-wget https://xxxxx/Documentation/SDK/bedrock-python-sdk.zip
-unzip bedrock-python-sdk.zip 
-pip install *.whl
+pip install --force-reinstall "langchain>=0.0.306"
+pip install --force-reinstall "boto3>=1.28.57"
 ```
 
 ## Running samples
@@ -93,7 +92,7 @@ python <sample-file-name.py>
 
 ## Contributing
 Create your fork and submit your changes via a pull request.
-See [CONTRIBUTING](CONTRIBUTING.md#security-issue-notifications) for more information.
+See [CONTRIBUTING](../CONTRIBUTING.md) for more information.
 
 ## License
 This library is licensed under the MIT-0 License. See the LICENSE file.

kendra_retriever_samples/kendra_chat_bedrock_claudev2.py

@@ -58,13 +58,13 @@ def build_chain():
       template=prompt_template, input_variables=["context", "question"]
   )
 
-  condense_qa_template = """Human: 
-  Given the following conversation and a follow up question, rephrase the follow up question 
+  condense_qa_template = """{chat_history}
+  Human:
+  Given the previous conversation and a follow up question below, rephrase the follow up question
   to be a standalone question.
-  Chat History:
-  {chat_history}
-  Follow Up Input: {question}
-  Standalone question: 
+
+  Follow Up Question: {question}
+  Standalone Question:
 
   Assistant:"""
   standalone_question_prompt = PromptTemplate.from_template(condense_qa_template)

kendra_retriever_samples/requirements.txt

@@ -1,4 +1,4 @@
-langchain==0.0.279
+langchain==0.0.306
 boto3>=1.28.27
 openai
 anthropic