v0.4.0

What's Changed

• docs: diagrams-as-code (Mermaid) for architecture and release pipeline; correct client-hierarchy description by @pedro-angel in #17
• Identity hygiene: scrub leaked host identity, adopt the no-private-identifiers check, re-sync vendored methodology by @pedro-angel in #18
• Methodology distribution: remote-pinned controls (v1.0.0), user-level skill discovery, weekly sync bot by @pedro-angel in #19
• ci: verify every mermaid fence rendered in the built docs by @pedro-angel in #20
• ci(pre-commit): adopt git-controls-starter v1.1.0 by @pedro-angel in #21
• ci(pre-commit): consume check-diagrams-rendered remotely from git-controls-starter v1.2.0 by @pedro-angel in #22
• compat: lower supported Python floor to 3.11 by @pedro-angel in #23
• release: 0.4.0 by @pedro-angel in #24

Full Changelog: v0.3.1...v0.4.0