Support decentralized custom agent configuration

[shuyingliang]

Why are the changes needed?

This PR proposes the decentralized custom agent configuration management

What changes were proposed in this pull request?

This is the RFC

Setup process

Screenshots

Check all the applicable boxes

• [ ] I updated the documentation accordingly.
• [ ] All new and existing tests passed.
• [ ] All commits are signed-off.

Related PRs

Docs link

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[eapolinario]

@shuyingliang , what do you need to get closure on this?