Add transformers to build-depends for MaybeT
Co-Authored-By: Claude Opus 4.6 <[email protected]>
Co-Authored-By: Claude Opus 4.6 <[email protected]>
Replace PR-based naming with timestamp+author+branch pattern. Uses Herald.Git for currentBranch and userNick resolution. Refactor userNick to use MaybeT/Alternative (no staircase pattern). Co-Authored-By: Claude Opus 4.6 <[email protected]>