Error Handling: Add more specific error handling to make it easier to debug issues.
Configuration Management: Use environment variables or a configuration file for settings like DOCUMENT_INDEX_NAME and DOCUMENT_ID_ENDPOINT.
Logging: Improve logging to include more details about the operations.
Retry Mechanism: Add a retry mechanism for network requests to handle transient errors.
Testing: Add unit tests for the functions to ensure they work as expected
- Removes AI Thoughts by default - only shows when validation fails
- Removes punctuation "words" from queries in addition to stopwords (Vespa ignores punctuation anyways)
- Fixes Vespa deletion script for larger doc counts
