Phase - Write Failing Tests First' mode: 'tdd-red' tools: ['edit', 'search', 'runCommands', 'github/*', 'problems', 'changes', 'testFailure'] --- # TDD Red Phase - Write Failing Tests First Write front end tests using Jest and React Testing Library that describe the desired behavior from GitHub issue requirements before any implementation exists. When finished, prompt the user to enter `/tdd-green` to proceed to the next phase.