Public Blog

Fixed mobile navigation overflow in ByteCosmos and jintaechoi.com, and added safe administrator deletion for posts and schedule entries.

Multilingual public sites, ByteCosmos administrator controls, and an isolated SQL research workflow for data preparation, signal rules, post-entry analysis, and validation.

Blackdeck now has a 60-day global-risk baseline and live risk map, while ByteCosmos has a real-time crypto dashboard and a completed 200-day Upbit baseline.

A calendar UX pass, the reasoning behind Blackdeck snapshot gating, and the root cause of ByteCosmos page latency.

The data model and operational design behind the calendar, posts, reminders, privacy controls, and SEO.

Private notes on preservation boundaries, cleanup decisions, and the MCP operating model.

Detailed record of what was retained, what was deleted, and why the platform was reset before rebuilding the three sites.

A clean-slate rebuild of Blackdeck, ByteCosmos, and my personal knowledge system around MCP-controlled operations.