# Archived Research Note

This review was a useful snapshot on 2026-03-06, but many of its findings are now resolved or outdated.

Examples that are no longer current:

- Argon2 auth mismatch is fixed
- notification permissions were tightened
- resource detail content exists
- timeline virtualization exists
- Excel support exists
- Redis-backed SSE work has already landed
- Playwright E2E coverage is no longer empty

Use [product-roadmap.md](/home/hartmut/Documents/Copilot/planarchy/docs/product-roadmap.md) for the active backlog and [v2-architecture-proposal-2026-03-11.md](/home/hartmut/Documents/Copilot/planarchy/research/v2-architecture-proposal-2026-03-11.md) for the still-relevant strategic direction.
