Testing Mastracode TUI Guide for interactive testing of mastracode's terminal UI in Konsole. Devin Secrets Needed - — for using OpenRouter as a custom provider when Anthropic/OpenAI keys are unavailable Prerequisites 1. Build mastracode and its dependencies: This may take a few minutes. If has corepack issues, install directly: 2. If the build fails due to pre-existing DTS errors in or , use to let downstream packages (including mastracode) still build: 3. If unit tests fail with missing , run first. Configuring a Custom Provider (OpenRouter) If you don't have a direct Anthropic/OpenAI API ke…