Add tools for sub-issue endpoint

README.md

@@ -478,6 +478,13 @@ The following sets of tools are available (all are on by default):
   - `owner`: Repository owner (string, required)
   - `repo`: Repository name (string, required)
 
+- **add_sub_issue** - Add sub-issue
+  - `issue_number`: The number of the parent issue (number, required)
+  - `owner`: Repository owner (string, required)
+  - `replace_parent`: When true, replaces the sub-issue's current parent issue (boolean, optional)
+  - `repo`: Repository name (string, required)
+  - `sub_issue_id`: The ID of the sub-issue to add. ID is not the same as issue number (number, required)
+
 - **assign_copilot_to_issue** - Assign Copilot to issue
   - `issueNumber`: Issue number (number, required)
   - `owner`: Repository owner (string, required)
@@ -515,6 +522,27 @@ The following sets of tools are available (all are on by default):
   - `sort`: Sort order (string, optional)
   - `state`: Filter by state (string, optional)
 
+- **list_sub_issues** - List sub-issues
+  - `issue_number`: Issue number (number, required)
+  - `owner`: Repository owner (string, required)
+  - `page`: Page number for pagination (default: 1) (number, optional)
+  - `per_page`: Number of results per page (max 100, default: 30) (number, optional)
+  - `repo`: Repository name (string, required)
+
+- **remove_sub_issue** - Remove sub-issue
+  - `issue_number`: The number of the parent issue (number, required)
+  - `owner`: Repository owner (string, required)
+  - `repo`: Repository name (string, required)
+  - `sub_issue_id`: The ID of the sub-issue to remove. ID is not the same as issue number (number, required)
+
+- **reprioritize_sub_issue** - Reprioritize sub-issue
+  - `after_id`: The ID of the sub-issue to be prioritized after (either after_id OR before_id should be specified) (number, optional)
+  - `before_id`: The ID of the sub-issue to be prioritized before (either after_id OR before_id should be specified) (number, optional)
+  - `issue_number`: The number of the parent issue (number, required)
+  - `owner`: Repository owner (string, required)
+  - `repo`: Repository name (string, required)
+  - `sub_issue_id`: The ID of the sub-issue to reprioritize. ID is not the same as issue number (number, required)
+
 - **search_issues** - Search issues
   - `order`: Sort order (string, optional)
   - `owner`: Optional repository owner. If provided with repo, only notifications for this repository are listed. (string, optional)

pkg/github/__toolsnaps__/add_sub_issue.snap

@@ -0,0 +1,39 @@
+{
+  "annotations": {
+    "title": "Add sub-issue",
+    "readOnlyHint": false
+  },
+  "description": "Add a sub-issue to a parent issue in a GitHub repository.",
+  "inputSchema": {
+    "properties": {
+      "issue_number": {
+        "description": "The number of the parent issue",
+        "type": "number"
+      },
+      "owner": {
+        "description": "Repository owner",
+        "type": "string"
+      },
+      "replace_parent": {
+        "description": "When true, replaces the sub-issue's current parent issue",
+        "type": "boolean"
+      },
+      "repo": {
+        "description": "Repository name",
+        "type": "string"
+      },
+      "sub_issue_id": {
+        "description": "The ID of the sub-issue to add. ID is not the same as issue number",
+        "type": "number"
+      }
+    },
+    "required": [
+      "owner",
+      "repo",
+      "issue_number",
+      "sub_issue_id"
+    ],
+    "type": "object"
+  },
+  "name": "add_sub_issue"
+}

pkg/github/__toolsnaps__/list_sub_issues.snap

@@ -0,0 +1,38 @@
+{
+  "annotations": {
+    "title": "List sub-issues",
+    "readOnlyHint": true
+  },
+  "description": "List sub-issues for a specific issue in a GitHub repository.",
+  "inputSchema": {
+    "properties": {
+      "issue_number": {
+        "description": "Issue number",
+        "type": "number"
+      },
+      "owner": {
+        "description": "Repository owner",
+        "type": "string"
+      },
+      "page": {
+        "description": "Page number for pagination (default: 1)",
+        "type": "number"
+      },
+      "per_page": {
+        "description": "Number of results per page (max 100, default: 30)",
+        "type": "number"
+      },
+      "repo": {
+        "description": "Repository name",
+        "type": "string"
+      }
+    },
+    "required": [
+      "owner",
+      "repo",
+      "issue_number"
+    ],
+    "type": "object"
+  },
+  "name": "list_sub_issues"
+}

pkg/github/__toolsnaps__/remove_sub_issue.snap

@@ -0,0 +1,35 @@
+{
+  "annotations": {
+    "title": "Remove sub-issue",
+    "readOnlyHint": false
+  },
+  "description": "Remove a sub-issue from a parent issue in a GitHub repository.",
+  "inputSchema": {
+    "properties": {
+      "issue_number": {
+        "description": "The number of the parent issue",
+        "type": "number"
+      },
+      "owner": {
+        "description": "Repository owner",
+        "type": "string"
+      },
+      "repo": {
+        "description": "Repository name",
+        "type": "string"
+      },
+      "sub_issue_id": {
+        "description": "The ID of the sub-issue to remove. ID is not the same as issue number",
+        "type": "number"
+      }
+    },
+    "required": [
+      "owner",
+      "repo",
+      "issue_number",
+      "sub_issue_id"
+    ],
+    "type": "object"
+  },
+  "name": "remove_sub_issue"
+}

pkg/github/__toolsnaps__/reprioritize_sub_issue.snap

@@ -0,0 +1,43 @@
+{
+  "annotations": {
+    "title": "Reprioritize sub-issue",
+    "readOnlyHint": false
+  },
+  "description": "Reprioritize a sub-issue to a different position in the parent issue's sub-issue list.",
+  "inputSchema": {
+    "properties": {
+      "after_id": {
+        "description": "The ID of the sub-issue to be prioritized after (either after_id OR before_id should be specified)",
+        "type": "number"
+      },
+      "before_id": {
+        "description": "The ID of the sub-issue to be prioritized before (either after_id OR before_id should be specified)",
+        "type": "number"
+      },
+      "issue_number": {
+        "description": "The number of the parent issue",
+        "type": "number"
+      },
+      "owner": {
+        "description": "Repository owner",
+        "type": "string"
+      },
+      "repo": {
+        "description": "Repository name",
+        "type": "string"
+      },
+      "sub_issue_id": {
+        "description": "The ID of the sub-issue to reprioritize. ID is not the same as issue number",
+        "type": "number"
+      }
+    },
+    "required": [
+      "owner",
+      "repo",
+      "issue_number",
+      "sub_issue_id"
+    ],
+    "type": "object"
+  },
+  "name": "reprioritize_sub_issue"
+}