helios-source-consolidation-skip-list

When building Helios, the matej-marjanovic/claude-seo fork should be skipped entirely — its only contribution (seo-ecommerce) is already upstream in AgriciDaniel v1.9.0. The v1.9.0 release confirmed absorption of four community contributions. Future Helios upgrades should track only AgriciDaniel (nucleus), Drfiya, tools-enerix, and Chriss54 repos for new upstream merges.