Build and operate Convex backends: functions (queries/mutations/actions/http actions), schemas,
auth patterns, scheduling (cron/scheduled/workflows), file storage, testing, and debugging.
Triggers: "convex", "query", "mutation", "action", "httpAction", "schema", "validator",
"cron", "schedule", "workflow", "workpool", "ctx.db", "ctx.auth", "convex dev".