anchor.diff:  - optional vars:
   	- BUILDKITE_ARTIFACT_UPLOAD_DESTINATION (fully qualified url of where you want to upload?)
   
  -## uploading artifacts
  +## Uploading and downloading artifacts
   
   - use the [artifact upload command](https://buildkite.com/docs/agent/v3/cli-artifact#uploading-artifacts)
   
  
positive.code: - The uploader will store artifacts in the repository under a folder matching the Job ID that uploaded it. for instance, README.md uploaded during job id abcdefgh-ijkl-mnop-qrst-uvwxyz123456 will be in repo/abcdefgh-ijkl-mnop-qrst-uvwxyz123456
  - can specify upload destination if you want
  
  ## downloading artifacts
  
  - use the [artifact download command](https://buildkite.com/docs/agent/v3/cli-artifact#downloading-artifacts)
  
  
negative.code: 
  <%= toc %>
  
  ## Configuring the Buildkite Agent
  
  - export the env vars in your agent env hook
  - can also get them from a param store, they just need to be available to the agent at upload time
  