Prasanth Jayachandran

Support generation of Presigned URLs in AWS signer

2

## What is the underlying problem you're trying to solve? AWS signer supports presigning but it is only making the signed request valid at a later point in time, essentially...

Support for Unsigned Payload or provided content sha256 in AWS signing

2

## What is the underlying problem you're trying to solve? AWS signing seems to only support signed payloads. AWS SDK typically supports both payload signing and disabling it in which...

[Performance] Trie index cache when one input is data reference

5

## Short description any_prefix_match and any_suffix_match builtin constructs a trie index [internally](https://github.com/open-policy-agent/opa/blob/8a8dd09f78f93f7e4164ee84af36c3056147ff6d/topdown/strings.go#L93-L113) every time the builtin is invoked. If the input is a reference to data there is possibility of...