Skill++ Improves Agent Skill Routing at Scale
The practical insight is that routing failures usually stem from metadata collisions, not the skills themselves, so a well-crafted description of what a skill excludes can fix crowding without retraining. Developers building growing skill libraries for agents should apply the differencing technique when onboarding each new skill. It validates cleanly across multiple routers, including Codex CLI, making it easy to test on existing setups.