Billing History
ProA four-state invoice list — per-currency money through Intl, a six-state lifecycle with partial-refund arithmetic, real filters, pagination, and PDF links that never render as dead buttons.
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This component is part of Pro
The install command, prompt and concept map are included with a Pro license — one purchase unlocks every Pro component, forever.
API Keys Panel
A four-state API key manager built around show-the-secret-once — the reveal cannot be closed until the user confirms they saved it, revoking repeats the key's name, and every key says whether it has ever been used.
Notification Preferences
An events × channels notification matrix that saves per switch, with locked always-on rows, a disconnected channel column, bulk row/column actions and midnight-spanning quiet hours.