Add update project item tool

README.md

@@ -806,6 +806,13 @@ The following sets of tools are available (all are on by default):
   - `per_page`: Number of results per page (max 100, default: 30) (number, optional)
   - `query`: Filter projects by a search query (matches title and description) (string, optional)
 
+- **update_project_item** - Update project item
+  - `item_id`: The unique identifier of the project item. This is not the issue or pull request ID. (number, required)
+  - `owner`: If owner_type == user it is the handle for the GitHub user account. If owner_type == org it is the name of the organization. The name is not case sensitive. (string, required)
+  - `owner_type`: Owner type (string, required)
+  - `project_number`: The project's number. (number, required)
+  - `updated_field`: Object consisting of the ID of the project field to update and the new value for the field. To clear the field, set "value" to null. Example: {"id": 123456, "value": "New Value"} (object, required)
+
 </details>
 
 <details>

pkg/github/__toolsnaps__/update_project_item.snap

@@ -6,12 +6,8 @@
   "description": "Update a specific Project item for a user or org",
   "inputSchema": {
     "properties": {
-      "fields": {
-        "description": "A list of field updates to apply.",
-        "type": "array"
-      },
       "item_id": {
-        "description": "The numeric ID of the project item to update (not the issue or pull request ID).",
+        "description": "The unique identifier of the project item. This is not the issue or pull request ID.",
         "type": "number"
       },
       "owner": {
@@ -29,14 +25,19 @@
       "project_number": {
         "description": "The project's number.",
         "type": "number"
+      },
+      "updated_field": {
+        "description": "Object consisting of the ID of the project field to update and the new value for the field. To clear the field, set \"value\" to null. Example: {\"id\": 123456, \"value\": \"New Value\"}",
+        "properties": {},
+        "type": "object"
       }
     },
     "required": [
       "owner_type",
       "owner",
       "project_number",
       "item_id",
-      "fields"
+      "updated_field"
     ],
     "type": "object"
   },

pkg/github/minimal_types.go

@@ -134,6 +134,8 @@ type MinimalProject struct {
 type MinimalProjectItem struct {
 	ID            *int64            `json:"id,omitempty"`
 	NodeID        *string           `json:"node_id,omitempty"`
+	Title         *string           `json:"title,omitempty"`
+	Description   *string           `json:"description,omitempty"`
 	ProjectNodeID *string           `json:"project_node_id,omitempty"`
 	ContentNodeID *string           `json:"content_node_id,omitempty"`
 	ProjectURL    *string           `json:"project_url,omitempty"`
@@ -192,6 +194,8 @@ func convertToMinimalProjectItem(item *projectV2Item) *MinimalProjectItem {
 	return &MinimalProjectItem{
 		ID:            item.ID,
 		NodeID:        item.NodeID,
+		Title:         item.Title,
+		Description:   item.Description,
 		ProjectNodeID: item.ProjectNodeID,
 		ContentNodeID: item.ContentNodeID,
 		ProjectURL:    item.ProjectURL,