Wfh/update project

js/src/client.ts

@@ -689,24 +689,31 @@ export class Client {
 
   public async createProject({
     projectName,
-    projectExtra,
-    upsert,
-    referenceDatasetId,
+    description = null,
+    metadata = null,
+    upsert = false,
+    projectExtra = null,
+    referenceDatasetId = null,
   }: {
     projectName: string;
-    projectExtra?: object;
+    description?: string | null;
+    metadata?: Record<string, any> | null;
     upsert?: boolean;
-    referenceDatasetId?: string;
+    projectExtra?: Record<string, any> | null;
+    referenceDatasetId?: string | null;
   }): Promise<TracerSession> {
     const upsert_ = upsert ? `?upsert=true` : "";
     const endpoint = `${this.apiUrl}/sessions${upsert_}`;
-    const body: Record<string, object | string> = {
+    const extra: Record<string, any> = projectExtra || {};
+    if (metadata) {
+      extra["metadata"] = metadata;
+    }
+    const body: Record<string, any> = {
       name: projectName,
+      extra,
+      description,
     };
-    if (projectExtra !== undefined) {
-      body["extra"] = projectExtra;
-    }
-    if (referenceDatasetId !== undefined) {
+    if (referenceDatasetId !== null) {
       body["reference_dataset_id"] = referenceDatasetId;
     }
     const response = await this.caller.call(fetch, endpoint, {
@@ -724,6 +731,48 @@ export class Client {
     return result as TracerSession;
   }
 
+  public async updateProject(
+    projectId: string,
+    {
+      name = null,
+      description = null,
+      metadata = null,
+      projectExtra = null,
+      endTime = null,
+    }: {
+      name?: string | null;
+      description?: string | null;
+      metadata?: Record<string, any> | null;
+      projectExtra?: Record<string, any> | null;
+      endTime?: string | null;
+    }
+  ): Promise<TracerSession> {
+    const endpoint = `${this.apiUrl}/sessions/${projectId}`;
+    let extra = projectExtra;
+    if (metadata) {
+      extra = { ...(extra || {}), metadata };
+    }
+    const body: Record<string, any> = {
+      name,
+      extra,
+      description,
+      end_time: endTime ? new Date(endTime).toISOString() : null,
+    };
+    const response = await this.caller.call(fetch, endpoint, {
+      method: "PATCH",
+      headers: { ...this.headers, "Content-Type": "application/json" },
+      body: JSON.stringify(body),
+      signal: AbortSignal.timeout(this.timeout_ms),
+    });
+    const result = await response.json();
+    if (!response.ok) {
+      throw new Error(
+        `Failed to update project ${projectId}: ${response.status} ${response.statusText}`
+      );
+    }
+    return result as TracerSession;
+  }
+
   public async readProject({
     projectId,
     projectName,

python/langsmith/client.py

@@ -1073,8 +1073,10 @@ def create_project(
         self,
         project_name: str,
         *,
-        project_extra: Optional[dict] = None,
+        description: Optional[str] = None,
+        metadata: Optional[dict] = None,
         upsert: bool = False,
+        project_extra: Optional[dict] = None,
         reference_dataset_id: Optional[ID_TYPE] = None,
     ) -> ls_schemas.TracerSession:
         """Create a project on the LangSmith API.
@@ -1085,6 +1087,10 @@ def create_project(
             The name of the project.
         project_extra : dict or None, default=None
             Additional project information.
+        metadata: dict or None, default=None
+            Additional metadata to associate with the project.
+        description : str or None, default=None
+            The description of the project.
         upsert : bool, default=False
             Whether to update the project if it already exists.
         reference_dataset_id: UUID or None, default=None
@@ -1096,9 +1102,13 @@ def create_project(
             The created project.
         """
         endpoint = f"{self.api_url}/sessions"
+        extra = project_extra
+        if metadata:
+            extra = {**(extra or {}), "metadata": metadata}
         body: Dict[str, Any] = {
             "name": project_name,
-            "extra": project_extra,
+            "extra": extra,
+            "description": description,
         }
         params = {}
         if upsert:
@@ -1113,6 +1123,55 @@ def create_project(
         ls_utils.raise_for_status_with_text(response)
         return ls_schemas.TracerSession(**response.json(), _host_url=self._host_url)
 
+    def update_project(
+        self,
+        project_id: ID_TYPE,
+        *,
+        name: Optional[str] = None,
+        description: Optional[str] = None,
+        metadata: Optional[dict] = None,
+        project_extra: Optional[dict] = None,
+        end_time: Optional[datetime.datetime] = None,
+    ) -> ls_schemas.TracerSession:
+        """Update a LangSmith project.
+
+        Parameters
+        ----------
+        project_id : UUID
+            The ID of the project to update.
+        name : str or None, default=None
+            The new name to give the project. This is only valid if the project
+            has been assigned an end_time, meaning it has been completed/closed.
+        description : str or None, default=None
+            The new description to give the project.
+        metadata: dict or None, default=None
+
+        project_extra : dict or None, default=None
+            Additional project information.
+
+        Returns
+        -------
+        TracerSession
+            The updated project.
+        """
+        endpoint = f"{self.api_url}/sessions/{_as_uuid(project_id)}"
+        extra = project_extra
+        if metadata:
+            extra = {**(extra or {}), "metadata": metadata}
+        body: Dict[str, Any] = {
+            "name": name,
+            "extra": extra,
+            "description": description,
+            "end_time": end_time.isoformat() if end_time else None,
+        }
+        response = self.session.patch(
+            endpoint,
+            headers={**self._headers, "Content-Type": "application/json"},
+            data=json.dumps(body, default=_serialize_json),
+        )
+        ls_utils.raise_for_status_with_text(response)
+        return ls_schemas.TracerSession(**response.json(), _host_url=self._host_url)
+
     def _get_tenant_id(self) -> uuid.UUID:
         if self._tenant_id is not None:
             return self._tenant_id