Show HN: Conduct, open-source guardrails for LLM and MCP tool calls

This article introduces Conduct, an open-source governance layer for AI agents that enforces signed policies before LLM, shell, and MCP tool calls execute, rather than merely logging behavior after the fact. For CIOs and technology leaders, the business value is reduced AI risk, stronger auditability, and a path to standardized controls across diverse copilots and agentic workflows—important as enterprise adoption of AI accelerates into sensitive development, operations, and compliance processes.