chore: shared formatTokens util

[open-agents-bot]

Summary

Extracts the token count formatting logic into a shared utility function to reduce code duplication across components and improve maintainability.

Changes

Components (apps/web/app/)

• Remove duplicate token formatting logic from session-chat-content.tsx
• Remove duplicate token formatting logic from leaderboard-section.tsx
• Remove duplicate token formatting logic from settings/profile/page.tsx
• Remove duplicate token formatting logic from settings/usage-section.tsx
• Remove duplicate token formatting logic from settings/usage/domain-usage-leaderboard-section.tsx
• Remove duplicate token formatting logic from settings/usage/usage-insights-section.tsx
• Remove duplicate token formatting logic from contribution-chart.tsx

Shared Utilities (packages/shared/lib/)

• Add comprehensive test coverage for formatTokens utility in tool-state.test.ts
• Update tool-state.ts with centralized token formatting implementation

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Project	Deployment	Actions	Updated (UTC)
open-agents	Ready	Preview	Apr 10, 2026 5:06pm