diff --git a/.trunk/trunk.yaml b/.trunk/trunk.yaml
index fc64e1115..66e34e630 100644
--- a/.trunk/trunk.yaml
+++ b/.trunk/trunk.yaml
@@ -39,7 +39,7 @@ lint:
     - linters: [ALL]
       paths:
         - analyze/wasm/**
-        - protocol/gen/**
+        - protocol/proto/**
         - "**/LICENSE"
         - "**/CHANGELOG.md"
         - .github/CODEOWNERS
diff --git a/protocol/.gitignore b/protocol/.gitignore
index e58045176..ea5b151cb 100644
--- a/protocol/.gitignore
+++ b/protocol/.gitignore
@@ -136,6 +136,4 @@ client.js
 client.d.ts
 convert.js
 convert.d.ts
-proto.js
-proto.d.ts
 test/*.js
diff --git a/protocol/client.ts b/protocol/client.ts
index 5f10cedb1..ad4eb998b 100644
--- a/protocol/client.ts
+++ b/protocol/client.ts
@@ -13,11 +13,11 @@ import {
   ArcjetRule,
   ArcjetStack,
 } from "./index.js";
-import { DecideService } from "./gen/es/decide/v1alpha1/decide_connect.js";
+import { DecideService } from "./proto/decide/v1alpha1/decide_connect.js";
 import {
   DecideRequest,
   ReportRequest,
-} from "./gen/es/decide/v1alpha1/decide_pb.js";
+} from "./proto/decide/v1alpha1/decide_pb.js";
 
 // TODO: Dedupe with `errorMessage` in core
 function errorMessage(err: unknown): string {
diff --git a/protocol/convert.ts b/protocol/convert.ts
index 869fea8b3..979b1ff79 100644
--- a/protocol/convert.ts
+++ b/protocol/convert.ts
@@ -48,7 +48,7 @@ import {
   RuleState,
   SDKStack,
   ShieldReason,
-} from "./gen/es/decide/v1alpha1/decide_pb.js";
+} from "./proto/decide/v1alpha1/decide_pb.js";
 
 export function ArcjetModeToProtocol(mode: ArcjetMode) {
   switch (mode) {
diff --git a/protocol/index.ts b/protocol/index.ts
index 4e809daa0..c42864881 100644
--- a/protocol/index.ts
+++ b/protocol/index.ts
@@ -1,5 +1,5 @@
 import { typeid } from "typeid-js";
-import { Reason } from "./gen/es/decide/v1alpha1/decide_pb.js";
+import { Reason } from "./proto/decide/v1alpha1/decide_pb.js";
 
 type RequiredProps<T, K extends keyof T> = Required<Pick<T, K>> & Omit<T, K>;
 
diff --git a/protocol/package.json b/protocol/package.json
index aebb1138c..7462c4955 100644
--- a/protocol/package.json
+++ b/protocol/package.json
@@ -27,7 +27,7 @@
   "files": [
     "LICENSE",
     "README.md",
-    "gen/",
+    "proto/",
     "*.js",
     "*.d.ts",
     "*.ts",
diff --git a/protocol/gen/es/decide/v1alpha1/decide_connect.d.ts b/protocol/proto/decide/v1alpha1/decide_connect.d.ts
similarity index 100%
rename from protocol/gen/es/decide/v1alpha1/decide_connect.d.ts
rename to protocol/proto/decide/v1alpha1/decide_connect.d.ts
diff --git a/protocol/gen/es/decide/v1alpha1/decide_connect.js b/protocol/proto/decide/v1alpha1/decide_connect.js
similarity index 100%
rename from protocol/gen/es/decide/v1alpha1/decide_connect.js
rename to protocol/proto/decide/v1alpha1/decide_connect.js
diff --git a/protocol/gen/es/decide/v1alpha1/decide_pb.d.ts b/protocol/proto/decide/v1alpha1/decide_pb.d.ts
similarity index 99%
rename from protocol/gen/es/decide/v1alpha1/decide_pb.d.ts
rename to protocol/proto/decide/v1alpha1/decide_pb.d.ts
index 66b85896d..56317c5cf 100644
--- a/protocol/gen/es/decide/v1alpha1/decide_pb.d.ts
+++ b/protocol/proto/decide/v1alpha1/decide_pb.d.ts
@@ -1,4 +1,4 @@
-// @generated by protoc-gen-es v1.8.0
+// @generated by protoc-gen-es v1.10.0
 // @generated from file proto/decide/v1alpha1/decide.proto (package proto.decide.v1alpha1, syntax proto3)
 /* eslint-disable */
 // @ts-nocheck
diff --git a/protocol/gen/es/decide/v1alpha1/decide_pb.js b/protocol/proto/decide/v1alpha1/decide_pb.js
similarity index 99%
rename from protocol/gen/es/decide/v1alpha1/decide_pb.js
rename to protocol/proto/decide/v1alpha1/decide_pb.js
index 724335c97..159790ed2 100644
--- a/protocol/gen/es/decide/v1alpha1/decide_pb.js
+++ b/protocol/proto/decide/v1alpha1/decide_pb.js
@@ -1,4 +1,4 @@
-// @generated by protoc-gen-es v1.8.0
+// @generated by protoc-gen-es v1.10.0
 // @generated from file proto/decide/v1alpha1/decide.proto (package proto.decide.v1alpha1, syntax proto3)
 /* eslint-disable */
 // @ts-nocheck
diff --git a/protocol/rollup.config.js b/protocol/rollup.config.js
index a8e7fc8bc..97c2bfe1e 100644
--- a/protocol/rollup.config.js
+++ b/protocol/rollup.config.js
@@ -7,16 +7,16 @@ export default createConfig(import.meta.url, {
       // This externalizes the auto-generated protobuf code so it is not
       // processed by rollup
       resolveId(source) {
-        if (source === "./gen/es/decide/v1alpha1/decide_pb.js") {
+        if (source === "./proto/decide/v1alpha1/decide_pb.js") {
           return { id: source, external: true };
         }
-        if (source === "../gen/es/decide/v1alpha1/decide_pb.js") {
+        if (source === "../proto/decide/v1alpha1/decide_pb.js") {
           return { id: source, external: true };
         }
-        if (source === "./gen/es/decide/v1alpha1/decide_connect.js") {
+        if (source === "./proto/decide/v1alpha1/decide_connect.js") {
           return { id: source, external: true };
         }
-        if (source === "../gen/es/decide/v1alpha1/decide_connect.js") {
+        if (source === "../proto/decide/v1alpha1/decide_connect.js") {
           return { id: source, external: true };
         }
         return null;
diff --git a/protocol/test/client.test.ts b/protocol/test/client.test.ts
index a366719e6..af5ee535d 100644
--- a/protocol/test/client.test.ts
+++ b/protocol/test/client.test.ts
@@ -8,7 +8,7 @@ import {
 } from "@jest/globals";
 import { createClient } from "../client.js";
 import { createRouterTransport } from "@connectrpc/connect";
-import { DecideService } from "../gen/es/decide/v1alpha1/decide_connect.js";
+import { DecideService } from "../proto/decide/v1alpha1/decide_connect.js";
 import {
   Conclusion,
   DecideRequest,
@@ -20,7 +20,7 @@ import {
   RuleResult,
   RuleState,
   SDKStack,
-} from "../gen/es/decide/v1alpha1/decide_pb.js";
+} from "../proto/decide/v1alpha1/decide_pb.js";
 import {
   ArcjetAllowDecision,
   ArcjetChallengeDecision,
diff --git a/protocol/test/convert.test.ts b/protocol/test/convert.test.ts
index dd1c6dab7..40f087b74 100644
--- a/protocol/test/convert.test.ts
+++ b/protocol/test/convert.test.ts
@@ -33,7 +33,7 @@ import {
   RuleResult,
   RuleState,
   SDKStack,
-} from "../gen/es/decide/v1alpha1/decide_pb.js";
+} from "../proto/decide/v1alpha1/decide_pb.js";
 import {
   ArcjetAllowDecision,
   ArcjetBotReason,