# QA Ladder Use the smallest quality gate set that still protects the user from likely failure. ## Basic Use when: - the skill is disposable or exploratory - the route is obvious - there is little downside to imperfect output Recommended checks: - structure sanity - naming alignment - a quick read for boundary clarity ## Standard Use when: - the skill will be reused - near-neighbor prompts are plausible - references or scripts could drift from the main instructions Recommended checks: - `validate_skill.py` - `resource_boundary_check.py` - a small trigger prompt set - one description optimization pass when route wording is still unstable - one realistic output example ## Advanced Use when: - the skill is shared infrastructure - packaging or routing errors would be costly - you want evidence that the skill stays healthy over time Recommended checks: - description optimization suite with dev and holdout cases - family-based trigger regression - failure and anti-pattern regression - governance scoring - packaging contract validation - regression history and result reporting ## Escalation Heuristics - add trigger eval before writing more instruction detail - add boundary checks before adding more folders - add governance and history once the skill becomes a maintained asset - do not add advanced checks only for optics