Aevum v0.5.0 — vendor-agnostic AI governance kernel

What's Changed

• chore: complete maintenance system setup by @aevum-labs in #84
• fix: exclude editable installs from pip-audit requirements by @aevum-labs in #86
• fix: correctly filter workspace packages from pip-audit requirements by @aevum-labs in #87
• fix: guarantee audit.json exists if pip-audit exits without writing it by @aevum-labs in #88
• docs: self-governance page and demo.aevum.build links by @aevum-labs in #89
• chore: add Phase 7 (aevum-maintainer health) to RESEARCH template by @aevum-labs in #90
• Consolidate LLM documentation into single indexed file by @aevum-labs in #92
• docs: update tamper-evident-logs frontmatter with title and SEO description by @aevum-labs in #93
• docs: add CNAME for aevum.build custom domain by @aevum-labs in #94
• Make Cedar policy engine optional; add PolicyEngine protocol by @aevum-labs in #95
• chore: CI hardening + Phase 0 close-out + Phase 1 integrity hardening by @aevum-labs in #96
• Add Rekor response verification to prevent CVE-2026-22703 by @aevum-labs in #97
• Add compliance documentation and maintainer tooling by @aevum-labs in #98
• Phase 3: Structured HITL consent gate with dwell time tracking by @aevum-labs in #99
• feat(aevum-maintainer): Phase 1 — OIDC ingest + startup consent grant by @aevum-labs in #100
• docs: clarify public/private boundary in GOVERNANCE.md by @aevum-labs in #101
• feat(aevum-maintainer): Phase 5 — demo page + deployment config by @aevum-labs in #102
• fix(security): address automated sweep findings by @aevum-labs in #103
• docs: finalize CHANGELOG for v0.5.0 by @aevum-labs in #104
• fix(release): exclude aevum-maintainer from PyPI publish by @aevum-labs in #105

Full Changelog: v0.4.0...v0.5.0