• Feature: Added OpenAI as LLM provider alongside Anthropic — supports any OpenAI-compatible endpoint (OpenRouter, Ollama, vLLM, LiteLLM, Azure, etc.) via custom base URL, with full streaming and tool use support
• Security: Updated liquidjs to 10.25.5 in console and vitest to 3.2.4 in notification center to fix 5 Dependabot vulnerabilities
• Deps: Updated @vitejs/plugin-react to 5.2.0 in console and notification center
• Feature: Added System Settings drawer for root admin to view and edit system configuration from the dashboard
• Workspace: Enforce workspace creation limits via MAX_WORKSPACES env var (0 = unlimited), with "upgrade your plan" messaging in the console
• Improvement: Email open tracking now works independently of click tracking — added Cache-Control headers to prevent proxy caching, encrypted tracking URLs (/t/, /r/) to avoid pixel blocker detection, and padded tracking pixel (#307)
• i18n: Added Polish language support to the notification center