Heatmap and history fixes for multi account features.

MULTI-ACCOUNT Fixes

MULTI-ACCOUNT & UX (v2.1) • Multi-Account — Monitor multiple accounts per provider (Plus: 3, Pro: unlimited) • Usage Pace — Predicts when you'll hit your quota with color-coded urgency • 3-Way Time Display — Switch between relative, absolute, or mixed reset times • Widget Cost Redesign — Per-provider costs and dual reset times • OpenAI Cost Filtering — Exclude default project from cost totals • Persistent Error Banners — Per-provider credential alerts with retry/dismiss NEW PROVIDERS (v2.2) • OpenRouter — API key auth, usage and credit tracking • Cursor — Cookie-based auth via browser login or manual paste • GitHub Copilot — Device Flow OAuth, premium and chat quota tracking • Claude API Cost Breakdown — Daily per-model cost charts for Anthropic API • 10 providers now supported in one dashboard QUALITY & POLISH (v2.3) • Activity Heatmap — GitHub-style calendar showing 13 weeks of daily usage intensity • Large Widget — Multi-provider dashboard widget with cost totals • macOS Toolbar Navigation — Sidebar replaced with clean toolbar buttons • Dynamic Window Sizing — macOS window adapts to card layout automatically • Battery Optimization — 40% fewer API requests, cache-first widget strategy • What's New Screen — Highlights new features once per version • Low Power Mode support

What's New - 3 New Providers - Track OpenRouter, Cursor, and GitHub Copilot usage alongside your existing providers. Now supports 10 AI services in one app. - Multi-Account Support - Switch between multiple accounts per provider. Each account is tracked independently. - Usage Pace & Predictions - See projected end-of-week usage with color-coded indicators (Healthy / Risky / Over). - Claude Extra Usage - View overage credits with progress bar and cost breakdown. Get notified when extra usage crosses your threshold. - 2× Promotion Indicator - Gold badge on Claude card during Anthropic's double-usage windows. - Reset Countdown - When you hit 100%, see exactly how long until your usage resets. - Improved Widgets - Dual reset times (5h + 7d), cost graph, and background refresh. - macOS Improvements - Reopen window from menu (⌘0) or Dock click. Fixed window management. - Bug fixes and performance improvements.

What's New in 2.0.0 New: Usage History - Track your AI usage over time with interactive charts - Filter by provider and time range (24h, 7 days, 30 days, 90 days) - Export history to CSV New: macOS Native App - Full macOS support with adaptive dashboard grid - Native macOS Settings window - CSV export via Save dialog - Keyboard shortcut ⌘R to refresh New: Home & Lock Screen Widgets - Choose which provider to display - Toggle between 5-hour and 7-day usage windows - Auto-refresh at rate limit reset times New: Anthropic API Provider - Monitor your Anthropic API usage (7th provider) - Cost tracking and threshold notifications New: Cost Notifications - Get notified when spending crosses your threshold - Per-provider toggle and customizable limits New: ChatGPT Model Breakdown - See per-model rate limits (5h + 7d) - Code review usage and credits balance Improvements - Runtime language switching (EN, PT, ES, FR, AR, ZH) — no restart needed - Provider reorder in Settings - VoiceOver accessibility support - Welcome onboarding flow - Smarter error handling with automatic retry - Claude rate limit backoff (2s/4s/8s) - Parallel provider fetching for faster refreshes Fixes - Fixed Claude extra usage displaying cents as dollars - Fixed macOS keychain prompts during app/widget refresh - Fixed notification showing threshold instead of actual percentage - Fixed usage warning levels (90% warning, 100% critical) - Fixed ChatGPT duplicate usage entries

- New: Usage History tab (Premium) with charts for 24h / 7 / 30 / 90 days - Improved: Refresh reliability (near real-time updates) - Fixed: Minor bugs and performance improvements

Minor internal improvements.

Improved OpenAI cost fetching, minor UI changes and performance improvements.