diff --git a/packages/cli/src/commands/agent/attach.ts b/packages/cli/src/commands/agent/attach.ts
index 29de9f425..abf5d5a38 100644
--- a/packages/cli/src/commands/agent/attach.ts
+++ b/packages/cli/src/commands/agent/attach.ts
@@ -86,7 +86,7 @@ function printStreamEvent(event: AgentStreamEventPayload): void {
       break
 
     default:
-      // Other event types (thread_started, provider_event, etc.) are internal
+      // Other event types are internal
       break
   }
 }
diff --git a/packages/server/src/server/agent/agent-sdk-types.ts b/packages/server/src/server/agent/agent-sdk-types.ts
index ec88d5cb8..3fa4e46f3 100644
--- a/packages/server/src/server/agent/agent-sdk-types.ts
+++ b/packages/server/src/server/agent/agent-sdk-types.ts
@@ -194,7 +194,6 @@ export type AgentStreamEvent =
   | { type: "turn_failed"; provider: AgentProvider; error: string }
   | { type: "turn_canceled"; provider: AgentProvider; reason: string }
   | { type: "timeline"; item: AgentTimelineItem; provider: AgentProvider }
-  | { type: "provider_event"; provider: AgentProvider; raw: unknown }
   | { type: "permission_requested"; provider: AgentProvider; request: AgentPermissionRequest }
   | {
       type: "permission_resolved";
diff --git a/packages/server/src/server/agent/providers/codex-app-server-agent.ts b/packages/server/src/server/agent/providers/codex-app-server-agent.ts
index ae245ae23..30665d34a 100644
--- a/packages/server/src/server/agent/providers/codex-app-server-agent.ts
+++ b/packages/server/src/server/agent/providers/codex-app-server-agent.ts
@@ -1671,7 +1671,6 @@ class CodexAppServerAgentSession implements AgentSession {
   }
 
   private handleNotification(method: string, params: unknown): void {
-    this.emitEvent({ type: "provider_event", provider: CODEX_PROVIDER, raw: { method, params } });
     const parsed = CodexNotificationSchema.parse({ method, params });
 
     if (parsed.kind === "thread_started") {
diff --git a/packages/server/src/shared/messages.ts b/packages/server/src/shared/messages.ts
index 7b3033462..998821b32 100644
--- a/packages/server/src/shared/messages.ts
+++ b/packages/server/src/shared/messages.ts
@@ -280,11 +280,6 @@ export const AgentStreamEventPayloadSchema = z.discriminatedUnion("type", [
       sessionId: z.string(),
       provider: AgentProviderSchema,
     }),
-    z.object({
-      type: z.literal("provider_event"),
-      provider: AgentProviderSchema,
-      raw: z.unknown(),
-    }),
     z.object({
       type: z.literal("turn_started"),
       provider: AgentProviderSchema,