* Stores the packed content in S3 * @param userId User ID * @param fileId File ID * @param content Packed content as string

Store metadata about processed lens in DynamoDB

* Analyzes PDF files against AWS Well-Architected best practices * @param pdfFiles Array of PDF files with filename and buffer * @param question The

Checks if migration is needed by scanning the DynamoDB table Returns True if migration is needed, False otherwise

Periodically lists and removes temporary workloads that have been inactive for more than 24 hours to prevent resource accumulation.

* Creates a zip file from multiple files * @param files Array of {filename, buffer, type} objects * @returns Buffer containing the zip file

Create Knowledge Base with OpenSearch Serverless vector store (default option) Returns: tuple of (kb, kbDataSource, KB_ID)

Create Knowledge Base with OpenSearch Serverless vector store (default option) Returns: tuple of (kb, kbDataSource, KB_ID)

Create Knowledge Base with S3 Vectors store Returns: tuple of (kb_id, data_source_id, vector_bucket, vector_index, cfn_kb, cfn_data_s

Create Knowledge Base with S3 Vectors store Returns: tuple of (kb_id, data_source_id, vector_bucket, vector_index)

Creates metadata JSON content for a lens

Create resources for automatic stack cleanup via EventBridge and Lambda

* Formats file paths as a tree structure * @param files Array of file paths * @param basePath Base directory path * @returns Formatted

* Recursively gets all files from a directory, excluding patterns * @param dirPath Directory path * @returns Array of file paths relative to

* Returns a model ARN suitable for the Bedrock Knowledge Base RetrieveAndGenerate API. * Some models (e.g. Claude Opus 4.7) are not supported by

Retrieve custom lenses configuration from SSM Parameter Store

* Handles multiple file uploads * @param userId User ID * @param files Array of files with filename, buffer, and mimetype * @returns Object c

* Handles uploading PDF files * @param userId User ID * @param files Array of files with filename, buffer, and mimetype * @returns Object containin

* Handles zip file upload * @param userId User ID * @param filename Original filename * @param buffer File buffer * @returns Object contai

* Invokes Bedrock model with PDF documents * @param prompt The prompt text for analysis * @param systemPrompt The system prompt for the mode

* Checks if a file path length exceeds the maximum allowed length * @param filePath The file path to check * @returns True if path length is

* Returns whether the configured model forbids explicit sampling parameters * (temperature, top_p, top_k) in the KB generation inference config.