# trust_layer_tdd > Enforce test-first changes and debug based on failing tests. - Author: CheekyCodexConjurer - Repository: CheekyCodexConjurer/agentic-operations-architect - Version: 20251230100351 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-07 - Source: https://github.com/CheekyCodexConjurer/agentic-operations-architect - Web: https://mule.run/skillshub/@@CheekyCodexConjurer/agentic-operations-architect~trust_layer_tdd:20251230100351 --- --- name: trust_layer_tdd description: Enforce test-first changes and debug based on failing tests. metadata: short-description: Trust layer (TDD) --- ## Purpose Require proof of correctness for changes. ## Steps 1. Create tests before editing behavior. 2. Use failures to trigger the debug protocol. 3. Iterate until tests are green. ## Guardrails - Reject new code without passing tests.