Add discussion comment write operation tools

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: RossTarrant

README.md

@@ -730,6 +730,18 @@ The following sets of tools are available:
 
 <summary><picture><source media="(prefers-color-scheme: dark)" srcset="pkg/octicons/icons/comment-discussion-dark.png"><source media="(prefers-color-scheme: light)" srcset="pkg/octicons/icons/comment-discussion-light.png"><img src="pkg/octicons/icons/comment-discussion-light.png" width="20" height="20" alt="comment-discussion"></picture> Discussions</summary>
 
+- **add_discussion_comment** - Add discussion comment
+  - **Required OAuth Scopes**: `repo`
+  - `body`: Comment content (string, required)
+  - `discussionNumber`: Discussion Number (number, required)
+  - `owner`: Repository owner (string, required)
+  - `replyToCommentNodeID`: The Node ID of the comment to reply to. If provided, the comment will be posted as a reply. (string, optional)
+  - `repo`: Repository name (string, required)
+
+- **delete_discussion_comment** - Delete discussion comment
+  - **Required OAuth Scopes**: `repo`
+  - `commentNodeID`: The Node ID of the discussion comment to delete (string, required)
+
 - **get_discussion** - Get discussion
   - **Required OAuth Scopes**: `repo`
   - `discussionNumber`: Discussion Number (number, required)
@@ -740,6 +752,7 @@ The following sets of tools are available:
   - **Required OAuth Scopes**: `repo`
   - `after`: Cursor for pagination. Use the endCursor from the previous page's PageInfo for GraphQL APIs. (string, optional)
   - `discussionNumber`: Discussion Number (number, required)
+  - `includeReplies`: When true, each top-level comment will include its replies nested within it. Defaults to false. (boolean, optional)
   - `owner`: Repository owner (string, required)
   - `perPage`: Results per page for pagination (min 1, max 100) (number, optional)
   - `repo`: Repository name (string, required)
@@ -759,6 +772,16 @@ The following sets of tools are available:
   - `perPage`: Results per page for pagination (min 1, max 100) (number, optional)
   - `repo`: Repository name. If not provided, discussions will be queried at the organisation level. (string, optional)
 
+- **set_discussion_comment_answer** - Set discussion comment as answer
+  - **Required OAuth Scopes**: `repo`
+  - `commentNodeID`: The Node ID of the discussion comment to mark or unmark as the answer (string, required)
+  - `isAnswer`: Whether the comment is the answer to the discussion (true to mark, false to unmark) (boolean, required)
+
+- **update_discussion_comment** - Update discussion comment
+  - **Required OAuth Scopes**: `repo`
+  - `body`: The new contents of the comment (string, required)
+  - `commentNodeID`: The Node ID of the discussion comment to update (string, required)
+
 </details>
 
 <details>

pkg/github/__toolsnaps__/add_discussion_comment.snap

@@ -0,0 +1,38 @@
+{
+  "annotations": {
+    "title": "Add discussion comment"
+  },
+  "description": "Add a comment to a discussion",
+  "inputSchema": {
+    "properties": {
+      "body": {
+        "description": "Comment content",
+        "type": "string"
+      },
+      "discussionNumber": {
+        "description": "Discussion Number",
+        "type": "number"
+      },
+      "owner": {
+        "description": "Repository owner",
+        "type": "string"
+      },
+      "replyToCommentNodeID": {
+        "description": "The Node ID of the comment to reply to. If provided, the comment will be posted as a reply.",
+        "type": "string"
+      },
+      "repo": {
+        "description": "Repository name",
+        "type": "string"
+      }
+    },
+    "required": [
+      "owner",
+      "repo",
+      "discussionNumber",
+      "body"
+    ],
+    "type": "object"
+  },
+  "name": "add_discussion_comment"
+}

pkg/github/__toolsnaps__/delete_discussion_comment.snap

@@ -0,0 +1,19 @@
+{
+  "annotations": {
+    "title": "Delete discussion comment"
+  },
+  "description": "Delete a comment on a discussion",
+  "inputSchema": {
+    "properties": {
+      "commentNodeID": {
+        "description": "The Node ID of the discussion comment to delete",
+        "type": "string"
+      }
+    },
+    "required": [
+      "commentNodeID"
+    ],
+    "type": "object"
+  },
+  "name": "delete_discussion_comment"
+}

pkg/github/__toolsnaps__/get_discussion_comments.snap

@@ -14,6 +14,10 @@
         "description": "Discussion Number",
         "type": "number"
       },
+      "includeReplies": {
+        "description": "When true, each top-level comment will include its replies nested within it. Defaults to false.",
+        "type": "boolean"
+      },
       "owner": {
         "description": "Repository owner",
         "type": "string"

pkg/github/__toolsnaps__/set_discussion_comment_answer.snap

@@ -0,0 +1,24 @@
+{
+  "annotations": {
+    "title": "Set discussion comment as answer"
+  },
+  "description": "Marks or unmarks a given discussion comment as the answer to the discussion.",
+  "inputSchema": {
+    "properties": {
+      "commentNodeID": {
+        "description": "The Node ID of the discussion comment to mark or unmark as the answer",
+        "type": "string"
+      },
+      "isAnswer": {
+        "description": "Whether the comment is the answer to the discussion (true to mark, false to unmark)",
+        "type": "boolean"
+      }
+    },
+    "required": [
+      "commentNodeID",
+      "isAnswer"
+    ],
+    "type": "object"
+  },
+  "name": "set_discussion_comment_answer"
+}

pkg/github/__toolsnaps__/update_discussion_comment.snap

@@ -0,0 +1,24 @@
+{
+  "annotations": {
+    "title": "Update discussion comment"
+  },
+  "description": "Update a comment on a discussion",
+  "inputSchema": {
+    "properties": {
+      "body": {
+        "description": "The new contents of the comment",
+        "type": "string"
+      },
+      "commentNodeID": {
+        "description": "The Node ID of the discussion comment to update",
+        "type": "string"
+      }
+    },
+    "required": [
+      "commentNodeID",
+      "body"
+    ],
+    "type": "object"
+  },
+  "name": "update_discussion_comment"
+}