Summary

Web dashboard UI for browsing, viewing, and managing artifacts and projects. Follow-up to #612 which implements the backend persistence layer and API endpoints.

Dependencies

• feat: implement artifact and project persistence #612: implement artifact and project persistence (provides the API endpoints this UI consumes)

Scope

Projects

• Projects list page with search/filter
• Project detail view (metadata, linked tasks, agents)
• Create project form

Artifacts

• Artifacts list page with search/filter (by project, agent, task, content type)
• Artifact detail view (metadata, content preview where applicable)
• File size and storage usage indicators
• Download artifact content

Design Spec Reference

• Communication design page, section 2 (Message Format -- artifact references)
• Brand and UX design page (component patterns, design tokens)

Notes

• Must use existing design system components and tokens (see web/CLAUDE.md)
• Follow patterns established by other list/detail pages in the dashboard