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0.3.30: skill cleanup: shorter valid descriptions, retired names (hd-*, HD, adom-desktop) replaced, dead skill links fi…
0.3.27: hydrogen-notifications documents the Title Bar bell
0.3.26: hydrogen-api skill covers /widgets/*, /workspaces/reset, /report/problem
hero: badge text in title case (John: maybe title case?)
new hero: title says Bootstrap, real Hydrogen showcase with the bootstrap badge (Hero Studio, John generated)
LAYERING.md: the base/platform layering rule, previously only in commit messages
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