Design ObjectStack data schemas — objects, fields, field conditional rules, relationships, validations, indexes, lifecycle hooks, permissions, row-level security — and the seeds (defineSeed()) that load fixtures and reference data alongside them. Use when the user is creating or modifying *.object.ts / *.seed.ts files, picking field types, modelling relationships, writing beforeInsert/afterUpdate hooks, configuring per-object access control, or authoring bootstrap / demo data. Use for visibleWhen / readonlyWhen / requiredWhen rules that belong on fields. Do not use for querying data (see objectstack-query) or for plugin / kernel hooks (see objectstack-platform). CEL expressions in formulas / validations / sharing rules / dynamic seed values: load objectstack-formula alongside.
$npx -y skills add objectstack-ai/objectstack --skill objectstack-dataInstalls into the current project.
Run `npx skills use "https://github.com/objectstack-ai/objectstack" --skill "objectstack-ai/objectstack/objectstack-data"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/objectstack-ai/objectstack" that are relevant to the current task. Run `npx skills add "https://github.com/objectstack-ai/objectstack"` and select the relevant skills, then follow their instructions.