fix: two small fixes

[jacopo-chevallard]

Description

Please include a summary of the changes and the related issue. Please also include relevant motivation and context.

Closes CORE-299, CORE-255

Checklist before requesting a review

Please delete options that are not relevant.

• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my code
• [ ] I have commented hard-to-understand areas
• [ ] I have ideally added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged

Screenshots (if appropriate):

[linear[bot]]

CORE-299 Sources not in demo

CORE-255 Missing Tavily in doc web search