fix(ui): grey subagent tool calls and soften failure copy#4457

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TheodoreSpeaks merged 2 commits intostagingfrom

fix/grey-subagent-tools

May 5, 2026

Commits on May 5, 2026

fix(ui): Adjust tool opacity, failed tool wording
TheodoreSpeaks
committed
fix(ui): scope opacity to subagent groups, lowercase fallback error label
TheodoreSpeaks
committed