Jonas
c5fd4de09b
Add a framework-free HTML/CSS/JS labeling UI: set/session/status
filters, a frame browser, drag-to-draw/move/resize bounding boxes with
a per-set class picker, per-frame status control, and Left/Right frame
navigation. No login - a locally cached username is sent for
attribution only, matching the backend's get-or-create user model.
Backend additions the frontend needed: serve frame images from a
configurable FRAMES_ROOT via a /images static mount, permissive CORS
(internal tool, not publicly exposed), and a GET /sets/{id}/frames
endpoint returning frames joined with their per-set label status
(defaulting missing rows to unlabeled) for the frame browser.
Verified the full call chain end-to-end against a running backend +
static frontend server (set/class creation, frame ingest, image
serving, label CRUD, status updates, CORS preflight) - every field
name the JS reads matches the API responses. 18/18 backend tests
pass. Not yet verified: actual interactive browser use (no browser
tooling available here) - try drag-to-draw/resize locally.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Web-Based Labeling Tool
Bounding-box labeling tool for training frames, with a hierarchical ad-hoc class
system (Main → Sub, e.g. Enemy → Bat), multiple independent label sets (Enemy,
Items, Traps, ...), multi-user support, versioned datasets, and an active-learning
workflow (seed-label → train → auto-label → review → promote).
See CLAUDE.md §3.2 for full requirements.
Status: not yet implemented.