**Revolutionizing Communication: New Long Cast Feature Set to Transform Interactions!**

**Farcaster Protocol Unlocks the Power of Extended Connectivity with Enhanced Cast Types and Robust Validations**

Commit Details:

feat: Implement longer casts FIP (#2045) ## Motivation Implement https://github.com/farcasterxyz/protocol/discussions/182 ## Change Summary Describe the changes being made in 1-2 concise sentences. ## Merge Checklist _Choose all relevant options below by adding an `x` now or at any time before submitting for review_ - [x] PR title adheres to the [conventional commits](https://www.conventionalcommits.org/en/v1.0.0/) standard - [x] PR has a [changeset](https://github.com/farcasterxyz/hub-monorepo/blob/main/CONTRIBUTING.md#35-adding-changesets) - [x] PR has been tagged with a change label(s) (i.e. documentation, feature, bugfix, or chore) - [ ] PR includes [documentation](https://github.com/farcasterxyz/hub-monorepo/blob/main/CONTRIBUTING.md#32-writing-docs) if necessary. - [x] All [commits have been signed](https://github.com/farcasterxyz/hub-monorepo/blob/main/CONTRIBUTING.md#22-signing-commits) ## Additional Context If this is a relatively large or complex change, provide more details here that will help reviewers <!-- start pr-codex --> --- ## PR-Codex overview This PR adds support for long casts by introducing a new `CastType` enum and updating validations and tests. ### Detailed summary - Added `CastType` enum with `LONG_CAST` - Updated validations for long casts - Updated tests to support long casts > The following files were skipped due to too many changes: `packages/core/src/protobufs/generated/message.ts` > ✨ Ask PR-Codex anything about this PR by commenting with `/codex {your question}` <!-- end pr-codex -->