diff --git a/site/src/types/preview.ts b/site/src/types/preview.ts
deleted file mode 100644
index d415468..0000000
--- a/site/src/types/preview.ts
+++ /dev/null
@@ -1,134 +0,0 @@
-// Code generated by 'guts'. DO NOT EDIT.
-
-// From types/diagnostics.go
-export const DiagnosticCodeRequired = "required";
-
-// From types/diagnostics.go
-export interface DiagnosticExtra {
-    readonly code: string;
-    // empty interface{} type, falling back to unknown
-    readonly Wrapped: unknown;
-}
-
-// From types/diagnostics.go
-export type DiagnosticSeverityString = "error" | "warning";
-
-export const DiagnosticSeverityStrings: DiagnosticSeverityString[] = ["error", "warning"];
-
-// From types/diagnostics.go
-export type Diagnostics = readonly (FriendlyDiagnostic)[];
-
-// From types/diagnostics.go
-export interface FriendlyDiagnostic {
-    readonly severity: DiagnosticSeverityString;
-    readonly summary: string;
-    readonly detail: string;
-    readonly extra: DiagnosticExtra;
-}
-
-// From types/value.go
-export interface NullHCLString {
-    readonly value: string;
-    readonly valid: boolean;
-}
-
-// From types/parameter.go
-export interface Parameter extends ParameterData {
-    readonly value: NullHCLString;
-    readonly diagnostics: Diagnostics;
-}
-
-// From types/parameter.go
-export interface ParameterData {
-    readonly name: string;
-    readonly display_name: string;
-    readonly description: string;
-    readonly type: ParameterType;
-    // this is likely an enum in an external package "github.com/coder/terraform-provider-coder/v2/provider.ParameterFormType"
-    readonly form_type: string;
-    readonly styling: ParameterStyling;
-    readonly mutable: boolean;
-    readonly default_value: NullHCLString;
-    readonly icon: string;
-    readonly options: readonly (ParameterOption)[];
-    readonly validations: readonly (ParameterValidation)[];
-    readonly required: boolean;
-    readonly order: number;
-    readonly ephemeral: boolean;
-}
-
-// From types/parameter.go
-export interface ParameterOption {
-    readonly name: string;
-    readonly description: string;
-    readonly value: NullHCLString;
-    readonly icon: string;
-}
-
-// From types/parameter.go
-export interface ParameterStyling {
-    readonly placeholder?: string;
-    readonly disabled?: boolean;
-    readonly label?: string;
-}
-
-// From types/enum.go
-export type ParameterType = "bool" | "list(string)" | "number" | "string";
-
-export const ParameterTypes: ParameterType[] = ["bool", "list(string)", "number", "string"];
-
-// From types/parameter.go
-export interface ParameterValidation {
-    readonly validation_error: string;
-    readonly validation_regex: string | null;
-    readonly validation_min: number | null;
-    readonly validation_max: number | null;
-    readonly validation_monotonic: string | null;
-}
-
-// From web/session.go
-export interface Request {
-    readonly id: number;
-    readonly inputs: Record<string, string>;
-}
-
-// From web/session.go
-export interface Response {
-    readonly id: number;
-    readonly diagnostics: Diagnostics;
-    readonly parameters: readonly Parameter[];
-}
-
-// From web/session.go
-export interface SessionInputs {
-    readonly PlanPath: string;
-    readonly User: WorkspaceOwner;
-}
-
-// From types/value.go
-export const UnknownStringValue = "";
-
-// From types/parameter.go
-export const ValidationMonotonicDecreasing = "decreasing";
-
-// From types/parameter.go
-export const ValidationMonotonicIncreasing = "increasing";
-
-// From types/owner.go
-export interface WorkspaceOwner {
-    readonly id: string;
-    readonly name: string;
-    readonly full_name: string;
-    readonly email: string;
-    readonly ssh_public_key: string;
-    readonly groups: readonly string[];
-    readonly login_type: string;
-    readonly rbac_roles: readonly WorkspaceOwnerRBACRole[];
-}
-
-// From types/owner.go
-export interface WorkspaceOwnerRBACRole {
-    readonly name: string;
-    readonly org_id: string;
-}
-