# Frontend SPA — Milestone 2 (Object Authoring) Implementation Plan
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** Create / edit / delete catalogue objects from the SPA, including the dynamic flexible-field form (all field types) — consuming the existing admin endpoints.
**Architecture:** New full-width route `/objects/new`; in-pane edit at `/objects/:id/edit` via nested routes under `ObjectsPage` (list + `` right pane). A shared `ObjectForm` (react-hook-form) renders inventory-minimum core fields plus dynamic flexible fields; `FieldInput` switches on `data_type` to the right control (term/authority are id-valued `