Ejentum Reasoning Harness The Ejentum Reasoning Harness is a library of 679 cognitive operations engineered in natural language, organized across four harnesses ( , , , ) and exposed as MCP tools the agent can call when the task matches their trigger conditions. It targets four mechanism failures common in long agentic chains: attention decay (losing the original task), reasoning decay (compounding errors), sycophantic collapse (agreeing with the user's frame instead of evaluating it), and hallucination drift (asserting unsupported claims with confidence). Each harness call retrieves a task-m…