344b9723b2
The per-agent glyph color never showed: the circle was a Mantine `Avatar variant="filled"` whose background was overridden by Mantine's `--avatar-bg`, so every agent fell back to the theme's violet. Also raw `hue = hash % 360` put many names in the same "purple" arc. - Render the emoji/sparkles circle as a plain Box with an explicit background — the color is now guaranteed. - Pick the color from a curated palette of categorically-distinct dark hues (red/orange/green/teal/blue/violet/magenta/slate) by name hash, so different agents read as different colors, not shades of one violet. - Bring the launcher (human) badge ABOVE the agent glyph (zIndex) so it is fully visible at the top-right instead of half-hidden behind the circle. client tsc clean, tests pass (added a color-distinctness assertion). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>