From 753f4f035d83261357bc50401106aa15d9906da6 Mon Sep 17 00:00:00 2001
From: langfuse-bot <langfuse-bot@langfuse.com>
Date: Fri, 9 Jan 2026 13:40:18 +0000
Subject: [PATCH] feat(api): update API spec from langfuse/langfuse 99ffc45

---
 .../src/api/api/resources/projects/client/Client.ts   |  2 +-
 .../projects/client/requests/UpdateProjectRequest.ts  | 11 ++++++++---
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/packages/core/src/api/api/resources/projects/client/Client.ts b/packages/core/src/api/api/resources/projects/client/Client.ts
index 743115ce..f5d4480c 100644
--- a/packages/core/src/api/api/resources/projects/client/Client.ts
+++ b/packages/core/src/api/api/resources/projects/client/Client.ts
@@ -321,7 +321,7 @@ export class Projects {
    *     await client.projects.update("projectId", {
    *         name: "name",
    *         metadata: undefined,
-   *         retention: 1
+   *         retention: undefined
    *     })
    */
   public update(
diff --git a/packages/core/src/api/api/resources/projects/client/requests/UpdateProjectRequest.ts b/packages/core/src/api/api/resources/projects/client/requests/UpdateProjectRequest.ts
index 655b00ac..56f3c6d5 100644
--- a/packages/core/src/api/api/resources/projects/client/requests/UpdateProjectRequest.ts
+++ b/packages/core/src/api/api/resources/projects/client/requests/UpdateProjectRequest.ts
@@ -7,13 +7,18 @@
  *     {
  *         name: "name",
  *         metadata: undefined,
- *         retention: 1
+ *         retention: undefined
  *     }
  */
 export interface UpdateProjectRequest {
   name: string;
   /** Optional metadata for the project */
   metadata?: Record<string, unknown>;
-  /** Number of days to retain data. Must be 0 or at least 3 days. Requires data-retention entitlement for non-zero values. Optional. */
-  retention: number;
+  /**
+   * Number of days to retain data.
+   * Must be 0 or at least 3 days.
+   * Requires data-retention entitlement for non-zero values.
+   * Optional. Will retain existing retention setting if omitted.
+   */
+  retention?: number;
 }