From 61aaa250c4afb8aef6879bcabfcc273de8d08b35 Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Wed, 24 Jun 2026 23:20:38 -0400
Subject: [PATCH] fix(schema): preserve session event names

---
 packages/schema/src/session-event.ts          |  4 ++--
 packages/schema/test/contract-hygiene.test.ts |  2 --
 packages/sdk/js/src/v2/gen/types.gen.ts       | 10 +++++-----
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/packages/schema/src/session-event.ts b/packages/schema/src/session-event.ts
index 769483f365..f58c3dcce0 100644
--- a/packages/schema/src/session-event.ts
+++ b/packages/schema/src/session-event.ts
@@ -20,7 +20,7 @@ export const Source = Schema.Struct({
   end: NonNegativeInt,
   text: Schema.String,
 }).annotate({
-  identifier: "SessionEvent.Source",
+  identifier: "session.next.event.source",
 })
 export interface Source extends Schema.Schema.Type<typeof Source> {}
 
@@ -380,7 +380,7 @@ export const RetryError = Schema.Struct({
   responseBody: Schema.String.pipe(optional),
   metadata: Schema.Record(Schema.String, Schema.String).pipe(optional),
 }).annotate({
-  identifier: "SessionEvent.RetryError",
+  identifier: "session.next.retry_error",
 })
 export interface RetryError extends Schema.Schema.Type<typeof RetryError> {}
 
diff --git a/packages/schema/test/contract-hygiene.test.ts b/packages/schema/test/contract-hygiene.test.ts
index 52a7434081..6682ee2ed7 100644
--- a/packages/schema/test/contract-hygiene.test.ts
+++ b/packages/schema/test/contract-hygiene.test.ts
@@ -47,8 +47,6 @@ describe("contract hygiene", () => {
       Project.Info,
       Pty.Info,
       Session.ListAnchor,
-      SessionEvent.Source,
-      SessionEvent.RetryError,
     ].map((schema) => schema.ast.annotations?.identifier)
 
     expect(identifiers.every((identifier) => typeof identifier === "string")).toBe(true)
diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index 05c5982eea..f150393d73 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -1129,7 +1129,7 @@ export type GlobalEvent = {
           timestamp: number
           sessionID: string
           attempt: number
-          error: SessionEventRetryError
+          error: SessionNextRetryError
         }
       }
     | {
@@ -2971,7 +2971,7 @@ export type ToolFileContent = {
 
 export type LlmToolContent = ToolTextContent | ToolFileContent
 
-export type SessionEventRetryError = {
+export type SessionNextRetryError = {
   message: string
   statusCode?: number
   isRetryable: boolean
@@ -3616,7 +3616,7 @@ export type SyncEventSessionNextRetried = {
       timestamp: number
       sessionID: string
       attempt: number
-      error: SessionEventRetryError
+      error: SessionNextRetryError
     }
   }
 }
@@ -5048,7 +5048,7 @@ export type V2EventSessionNextRetried = {
     timestamp: number
     sessionID: string
     attempt: number
-    error: SessionEventRetryError
+    error: SessionNextRetryError
   }
 }
 
@@ -6509,7 +6509,7 @@ export type EventSessionNextRetried = {
     timestamp: number
     sessionID: string
     attempt: number
-    error: SessionEventRetryError
+    error: SessionNextRetryError
   }
 }