chore: improve project prompt instructions

actions/setup/js/safe_outputs_tools.json

@@ -600,7 +600,7 @@
   },
   {
     "name": "update_project",
-    "description": "Add or update items in GitHub Projects v2 boards. Can add issues/PRs to a project and update custom field values. Requires the project URL, content type (issue or pull_request), and content number.\n\nThree usage modes:\n1. Add/update project item: Requires project + content_type. For 'issue' or 'pull_request', also requires content_number. For 'draft_issue', requires draft_title.\n2. Create project fields: Requires project + operation='create_fields' + field_definitions.\n3. Create project view: Requires project + operation='create_view' + view.",
+    "description": "Manage GitHub Projects: add issues/pull requests/draft issues, update item fields (status, priority, effort, dates), manage custom fields, and create project views. Use this to organize work by adding items to projects, updating field values, creating custom fields up-front, and setting up project views (table, board, roadmap).\n\nThree modes: (1) Add or update project items with custom field values; (2) Create project fields; (3) Create project views. This is the primary tool for ProjectOps automation - add items to projects, set custom fields for tracking, and organize project boards.",
     "inputSchema": {
       "type": "object",
       "required": ["project"],
@@ -735,7 +735,7 @@
   },
   {
     "name": "create_project",
-    "description": "Create a new empty GitHub Projects v2 board. Use this to create a project board for organizing work. The project is created empty and can be populated with issues and custom fields after creation. Returns a temporary project ID that can be used in subsequent update_project calls before the actual project URL is available.",
+    "description": "Create a new GitHub Project for organizing and tracking work across issues and pull requests. You can optionally provide a title, owner, owner_type, and an initial issue item_url to add to the project. You may also provide a temporary_id to reference this project before it is created; if not provided, a temporary_id will be auto-generated and returned, and can be used in subsequent update_project calls via the '#aw_ID' syntax.",
     "inputSchema": {
       "type": "object",
       "required": [],
@@ -769,7 +769,7 @@
   },
   {
     "name": "create_project_status_update",
-    "description": "Create a status update on a GitHub Projects v2 board to communicate project progress. Use this when you need to provide stakeholder updates with status indicators, timeline information, and progress summaries. Status updates create a historical record of project progress tracked over time. Requires project URL, status indicator, dates, and markdown body describing progress/trends/findings.",
+    "description": "Post a status update to a GitHub Project to communicate progress and health. Use this to provide stakeholders with regular updates on project status (on-track, at-risk, off-track, complete, inactive), timeline information, and progress summaries. Status updates create a historical record of project progress, enabling tracking over time and informed decision-making.",
     "inputSchema": {
       "type": "object",
       "required": ["project", "body"],