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Rococo onboarding improved flow

1

### Is there an existing issue? - [X] I have searched the existing issues ### Experiencing problems? Have you tried our Stack Exchange first? - [X] This is not a...

nuke-web3

Update write-up for Kitties tutorial

4

The Kitties write-up (from the [published tutorial](https://docs.substrate.io/tutorials/v3/kitties/pt1/)) needs updating based on the latest improved [solution](https://github.com/substrate-developer-hub/substrate-node-template/blob/tutorials/solutions/kitties/pallets/kitties/src/lib.rs), also based on [this workshop](https://sacha-l.github.io/collectables-ethdenver-workshop/#/workshop/config).

sacha-l

### Is there an existing issue? - [X] I have searched the existing issues ### Experiencing problems? Have you tried our Stack Exchange first? - [X] This is not a...

ltfschoen

Offchain worker to `latest` tag and maintain moving forward

3

https://docs.substrate.io/how-to-guides/v3/ocw/transactions/ is presently broken and relies on monthly and external repos :grimacing: https://github.com/jimmychu0807/substrate-offchain-worker-demo is referenced now, but we need a stand-alone way that the devhub owns that is as low-manitainance...

nuke-web3

### Content request It is necessary to generate and add the Aura key in to the Keystore when connecting a parachain that has been registered on Rococo relay chain in...

ltfschoen

Add CI job to build Rust files

1

While updating the ink! tutorial I was manually building the code snippets and templates to check that they still compiled. However, this is not something that should be done manually...

HCastano

How to define and implement a custom runtime API

2

Port over [Recipe about Runtime APIs](https://substrate.dev/recipes/runtime-api.html).

sacha-l

[Content] Pin docs to released versions

5

### Content request For the time being we will be considering the substrate in the latest `polkadot-x.x.x`-release branch the most stable. Docs should thus use these as their baseline and...

gnunicorn

Advance Topic: Composite storage items

5

### Content request One of the new things that we have been experimenting with in the FRAME team is composite storage item. These are not a new abstraction that FRAME...

kianenigma

Add docs on `CheckNonZeroSender`

1

This is a signed extension that ensures the sender is not the zero address. See [rustdocs](https://paritytech.github.io/substrate/master/frame_system/struct.CheckNonZeroSender.html).

sacha-l