[Feature]: Grok Build with X Premiun/Supergrok

[Jaaneek]

Before submitting

• I searched existing issues and did not find a duplicate.
• I am describing a concrete problem or use case, not just a vague idea.

Area

apps/web

Problem or use case

Add Grok build CLI

Proposed solution

use ACP, similarly to cursor

Why this matters

Its a claude code/codex alternative from SpaceXAI

Smallest useful scope

e2e grok build, can't be added in small parts

Alternatives considered

No alternatives

Risks or tradeoffs

One more provider

Examples or references

https://x.ai/cli

Contribution

• I would be open to helping implement this.