# Code Review — Step 4

Verdict: **APPROVE**

No blocking findings.

Reviewed changes:
- `CHANGELOG.md` adds a concise `[Unreleased]` entry for the user-visible wellness hydration field semantics metadata.
- `STATUS.md` records the Step 4 discoveries and affected-package verification while keeping `make test`, `make build`, and `make lint` for Step 5.
- Prior plan review file `R014-plan-step4.md` is present and referenced.

Verification run:
- `go test ./internal/workoutdoc ./internal/units ./internal/response ./internal/tools` — passed.
