Hide the current post from the query loop

Needs dev.
WordPress/gutenberg#42810

Filter post formats in the query loop

Needs dev with REST API experience
Needs design
Needs tests and testing
WordPress/gutenberg#64167
WordPress/gutenberg#53049

Enable creating post format archive templates in Site Editor

Needs dev.
WordPress/gutenberg#53049

Style Form elements in theme.json

Needs decision about which selectors to use. Should we target all inputs, or only specific types?

• If this can be implemented in 6.7, it can be used for the search block.
  Elements: Add support for text based inputs gutenberg#51337