TicketTypeColors maps initiative/epic/story/task/bug to distinct colors, with dark and light presets auto-selected from the active theme. Ticket IDs are now color-coded by type (purple initiative, blue epic, green story, muted task, red bug). Status dot remains for state. Pattern documented in theme-ui skill as the standard for extension-owned domain colors. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>