Paperclip MCP priority docstring was wrong:

Paperclip MCP priority docstring was wrong: listed no_priority and urgent as valid priorities, but actual ISSUE_PRIORITIES constant in Paperclip is [“critical”, “high”, “medium”, “low”]. Sending no_priority or urgent causes Zod validation errors at the API layer. Fixed in server.py. Also: blocked status was missing from create_task and list_tasks docstrings despite being a valid ISSUE_STATUS. Always verify MCP tool docstrings against the actual API schema constants when adding new tools.