v0.2.18

Changes since v0.2.17

• feat(mobile): feed Usages + Inbox to the companion through the agent-status mirror
• feat(usage): add the Gemini provider (#10)
• feat(usage): generalize to multiple providers and add Codex (#9)
• feat(kanban): per-column + New session menu (agents/terminal/sticky); sticky notes are board cards
• refactor(usage): move the usage service into core so Server Edition serves it (#7)
• feat(usage): read the generic limits[] contract, surfacing scoped model caps (#6)
• feat(kanban): Trello-style tab toggle, board title strip, collapsible cards with meter detail row
• feat(kanban): view toggle moves to the controls cluster; column half-pill on session nodes