Step out of the session and let a clean mind read it: does the artifact stand on its own? Goal A long session quietly accumulates context you can't un-see, so you lose the ability to judge whether your work reads clearly to a first-timer — you no longer know what you left unsaid (the unknown-unknowns). The fix is a literally fresh brain: a separate sub-session that never saw this conversation cold-reads the artifact in focus and reports where a clean reader would stall. A smoke test for comprehension and handoff. This skill diagnoses; the fixing happens back in the main session. Workflow 1. P…