Gate: 139 -> 78 relevant ads (44% rejected, all logged). Rankings clean of designer artifacts; DACH regional section live; ai-skills 427 -> 73 tiered; SKILL.md with clean intro, full competences, market-driven hot-tech and regeneration-proof overlays. Before/after in docs/reference-diff-ai-engineer.md. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01PDKeXvpT6tENSvyQGLV1Uq