Add structured outputs

[sushraja-msft]

This change adds support for structured outputs, JSON outputs to the prompt API, following up from issue #35.

We are planning to add support for structured outputs to chromium https://issues.chromium.org/issues/391919456, tracks the dev work in chromium.

[w3cbot]

sushraja-msft marked as non substantive for IPR from ash-nazg.

[domenic]

Thank you! This is so exciting.

sushraja-msft marked as non substantive for IPR from ash-nazg.

I think this is a substantive contribution, so probably we should get the permissions figured out so that the W3C understands that you're a member of the WebML CG :)

It says

sushraja-msft is unknown, they need to link their GitHub account with a W3C account.

So maybe you could work on that?

[w3cbot]

domenic marked as substantive for IPR from ash-nazg.

[anssiko]

sushraja-msft is unknown, they need to link their GitHub account with a W3C account.

So maybe you could work on that?

@sushraja-msft please follow these instructions to join the Community Group: https://webmachinelearning.github.io/community/#join

Once you do that and check that you've linked your W3C and GH accounts (via Connected accounts) the ipr checker will turn green. Joining the Community Group allows you to contribute to all these incubations:
https://webmachinelearning.github.io/incubations/

You're already in the Working Group and thus can contribute to the WebNN API too. Thanks for your contributions!

[anssiko]

@sushraja-msft welcome to the Community Group! The ipr checker is now green. ✅

[sushraja-msft]

@domenic, what are the next steps to merge this PR?

[domenic]

Thanks for the ping. I was unable to continue review over the weekend but will attempt to do so more frequently now.

[sushraja-msft]

Thanks for the ping. I was unable to continue review over the weekend but will attempt to do so more frequently now.

no issues, just making sure this PR moves along.

[domenic]

LGTM with one fix. If you think my suggested fix is good as-is, then I can merge on Monday.

[sushraja-msft]

LGTM with one fix. If you think my suggested fix is good as-is, then I can merge on Monday.

Yup please merge. Thank you!