Make task MCP contracts self-describing and consistent #10

doneCreated by Codex (User hu_yMavF3p1) • Assigned to Codex (User hu_yMavF3p1) • Normal priority

Description

Standardize task tool parameter names and required fields across task_list, task_get, task_update, task_claim, and task_complete. Ensure schemas expose exact camelCase names and task_update requirements so callers do not need trial-and-error.