renovate · Oct 19, 2026 · Oct 19, 2026 · Oct 19, 2026
diff --git a/.changeset/typescript-eslint-8-71-2.md b/.changeset/typescript-eslint-8-71-2.md
@@ -0,0 +1,6 @@
+---
+'@codeforbreakfast/eventsourcing-aggregates': patch
+'@codeforbreakfast/eventsourcing-store': patch
+---
+
+Internal tidy-up for typescript-eslint 8.71.2, which now reports a schema constant that is only ever used for its type. The shared event store test suite and the command processing example declare their event types directly instead. Nothing you import changes.
diff --git a/bun.lock b/bun.lock
diff --git a/package.json b/package.json
@@ -54,11 +54,11 @@
     "@effect/rpc": "0.76.2",
     "@effect/workflow": "0.19.1",
     "@types/bun": "1.4.3",
-    "@typescript-eslint/eslint-plugin": "8.71.0",
-    "@typescript-eslint/parser": "8.71.0",
+    "@typescript-eslint/eslint-plugin": "8.71.2",
+    "@typescript-eslint/parser": "8.71.2",
     "dependency-cruiser": "17.4.3",
     "effect": "3.22.3",
-    "eslint": "10.11.0",
+    "eslint": "10.12.0",
     "eslint-config-prettier": "10.1.8",
     "@eslint-community/eslint-plugin-eslint-comments": "4.8.1",
     "eslint-plugin-functional": "10.0.1",

diff --git a/packages/eslint-effect/package.json b/packages/eslint-effect/package.json
@@ -45,8 +45,8 @@
     "eslint": ">=8.40.0"
   },
   "devDependencies": {
-    "eslint": "10.11.0",
-    "@typescript-eslint/eslint-plugin": "8.71.0",
+    "eslint": "10.12.0",
+    "@typescript-eslint/eslint-plugin": "8.71.2",
     "typescript": "5.9.3",
     "effect": "3.22.3"
   }

diff --git a/packages/eventsourcing-aggregates/package.json b/packages/eventsourcing-aggregates/package.json
@@ -74,7 +74,7 @@
     "@codeforbreakfast/eventsourcing-store-inmemory": "workspace:*",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"

diff --git a/packages/eventsourcing-aggregates/src/lib/aggregate-load.test.ts b/packages/eventsourcing-aggregates/src/lib/aggregate-load.test.ts
@@ -23,18 +23,9 @@ interface TestAggregateState {
   readonly count: number;
 }
 
-const TestEventCreated = Schema.Struct({
-  type: Schema.Literal('TestCreated'),
-  data: Schema.Struct({ value: Schema.String }),
-});
-
-const TestEventIncremented = Schema.Struct({
-  type: Schema.Literal('TestIncremented'),
-  data: Schema.Struct({}),
-});
-
-const TestEvent = Schema.Union(TestEventCreated, TestEventIncremented);
-type TestEvent = Schema.Schema.Type<typeof TestEvent>;
+type TestEvent =
+  | { readonly type: 'TestCreated'; readonly data: { readonly value: string } }
+  | { readonly type: 'TestIncremented'; readonly data: Readonly<Record<string, never>> };
 
 const applyTestEvent =
   (state: Readonly<Option.Option<TestAggregateState>>) =>

diff --git a/packages/eventsourcing-aggregates/src/lib/command-processing-example.ts b/packages/eventsourcing-aggregates/src/lib/command-processing-example.ts
@@ -1,4 +1,4 @@
-import { Effect, Layer, pipe, Schema, Context } from 'effect';
+import { Effect, Layer, pipe, Context } from 'effect';
 import type { ReadonlyDeep } from 'type-fest';
 import {
   CommandProcessingService,
@@ -20,24 +20,12 @@ import {
 // ============================================================================
 
 // Example: Define your domain-specific events
-const UserCreated = Schema.Struct({
-  type: Schema.Literal('UserCreated'),
-  data: Schema.Struct({
-    name: Schema.String,
-    email: Schema.String,
-  }),
-});
-
-const UserUpdated = Schema.Struct({
-  type: Schema.Literal('UserUpdated'),
-  data: Schema.Struct({
-    name: Schema.String,
-  }),
-});
-
-// Example: Union of all user events
-const UserEvent = Schema.Union(UserCreated, UserUpdated);
-type UserEvent = typeof UserEvent.Type;
+type UserEvent =
+  | {
+      readonly type: 'UserCreated';
+      readonly data: { readonly name: string; readonly email: string };
+    }
+  | { readonly type: 'UserUpdated'; readonly data: { readonly name: string } };
 
 // Example: Create a domain-specific event store tag
 const UserEventStore = Context.GenericTag<EventStore<UserEvent>, EventStore<UserEvent>>(

diff --git a/packages/eventsourcing-aggregates/src/lib/command-processing.test.ts b/packages/eventsourcing-aggregates/src/lib/command-processing.test.ts
@@ -31,23 +31,12 @@ const isUnknownError: (
 ) => error is Extract<CommandFailure['error'], { readonly _tag: 'UnknownError' }> =
   Schema.is(UnknownErrorSchema);
 
-const UserCreated = Schema.Struct({
-  type: Schema.Literal('UserCreated'),
-  data: Schema.Struct({
-    name: Schema.String,
-    email: Schema.String,
-  }),
-});
-
-const OrderCreated = Schema.Struct({
-  type: Schema.Literal('OrderCreated'),
-  data: Schema.Struct({
-    orderId: Schema.String,
-  }),
-});
-
-const TestEvent = Schema.Union(UserCreated, OrderCreated);
-type TestEvent = typeof TestEvent.Type;
+type TestEvent =
+  | {
+      readonly type: 'UserCreated';
+      readonly data: { readonly name: string; readonly email: string };
+    }
+  | { readonly type: 'OrderCreated'; readonly data: { readonly orderId: string } };
 
 const TestEventStore = Context.GenericTag<EventStore<TestEvent>, EventStore<TestEvent>>(
   'TestEventStore'

diff --git a/packages/eventsourcing-commands/package.json b/packages/eventsourcing-commands/package.json
@@ -69,7 +69,7 @@
     "@types/node": "24.19.2",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"

diff --git a/packages/eventsourcing-projections/package.json b/packages/eventsourcing-projections/package.json
@@ -69,7 +69,7 @@
     "@types/node": "24.19.2",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"

diff --git a/packages/eventsourcing-protocol/package.json b/packages/eventsourcing-protocol/package.json
@@ -79,7 +79,7 @@
     "@types/node": "24.19.2",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"

diff --git a/packages/eventsourcing-server/package.json b/packages/eventsourcing-server/package.json
@@ -70,7 +70,7 @@
     "@codeforbreakfast/bun-test-effect": "workspace:*",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"

diff --git a/packages/eventsourcing-store-filesystem/package.json b/packages/eventsourcing-store-filesystem/package.json
@@ -71,7 +71,7 @@
     "@effect/platform-bun": "0.91.3",
     "@types/node": "24.19.2",
     "effect": "3.22.3",
-    "eslint": "10.11.0",
+    "eslint": "10.12.0",
     "typescript": "5.9.3"
   },
   "publishConfig": {

diff --git a/packages/eventsourcing-store-inmemory/package.json b/packages/eventsourcing-store-inmemory/package.json
@@ -71,7 +71,7 @@
     "@types/node": "24.19.2",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"

diff --git a/packages/eventsourcing-store-postgres/package.json b/packages/eventsourcing-store-postgres/package.json
@@ -78,7 +78,7 @@
     "@effect/platform-bun": "0.91.3",
     "@types/node": "24.19.2",
     "effect": "3.22.3",
-    "eslint": "10.11.0",
+    "eslint": "10.12.0",
     "typescript": "5.9.3"
   },
   "publishConfig": {

diff --git a/packages/eventsourcing-store/package.json b/packages/eventsourcing-store/package.json
@@ -71,7 +71,7 @@
     "@codeforbreakfast/bun-test-effect": "workspace:*",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"

diff --git a/packages/eventsourcing-store/src/lib/testing/eventstore-test-suite.ts b/packages/eventsourcing-store/src/lib/testing/eventstore-test-suite.ts
@@ -24,8 +24,7 @@ const Id = {
 export const newEventStreamId = () =>
   pipe(`stream_${Id.randomPart()}`, Schema.decode(EventStreamId));
 
-const FooEvent = Schema.Struct({ bar: Schema.String });
-type FooEvent = typeof FooEvent.Type;
+type FooEvent = { readonly bar: string };
 
 const readStreamFromBeginning =
   (streamId: Effect.Effect<EventStreamId, ParseResult.ParseError, never>) =>

diff --git a/packages/eventsourcing-testing-contracts/package.json b/packages/eventsourcing-testing-contracts/package.json
@@ -74,7 +74,7 @@
     "@types/node": "24.19.2",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"

diff --git a/packages/eventsourcing-transport-inmemory/package.json b/packages/eventsourcing-transport-inmemory/package.json
@@ -71,7 +71,7 @@
     "@codeforbreakfast/bun-test-effect": "workspace:*",
     "@types/node": "24.19.2",
     "effect": "3.22.3",
-    "eslint": "10.11.0",
+    "eslint": "10.12.0",
     "typescript": "5.9.3"
   },
   "publishConfig": {

diff --git a/packages/eventsourcing-transport-websocket/package.json b/packages/eventsourcing-transport-websocket/package.json
@@ -72,7 +72,7 @@
     "@types/node": "24.19.2",
     "bun-types": "1.4.3",
     "effect": "3.22.3",
-    "eslint": "10.11.0",
+    "eslint": "10.12.0",
     "typescript": "5.9.3"
   },
   "publishConfig": {

diff --git a/packages/eventsourcing-transport/package.json b/packages/eventsourcing-transport/package.json
@@ -66,7 +66,7 @@
     "@types/node": "24.19.2",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"

diff --git a/packages/eventsourcing-websocket/package.json b/packages/eventsourcing-websocket/package.json
@@ -74,7 +74,7 @@
     "@types/node": "24.19.2",
     "effect": "3.22.3",
     "typescript": "5.9.3",
-    "eslint": "10.11.0"
+    "eslint": "10.12.0"
   },
   "publishConfig": {
     "access": "public"