v0.3.0

What's Changed

• chore(specs): approve 008-python-distribution post-release by @bartekus in #6
• feat: dependabot-class PRs pass both gates mechanically (specs 004+005 §3.5) by @bartekus in #5
• feat: registry query projection flags (spec 010) by @bartekus in #7
• feat: index render and orphans projections (spec 011) by @bartekus in #8
• feat: named index hash slices and check --slice (spec 012) by @bartekus in #9
• feat: declared extra-frontmatter passthrough (spec 013) by @bartekus in #10
• feat: paths list sugar on extends/refines items (spec 014) by @bartekus in #11
• feat: explicit unit claims take precedence over the bypass floor (spec 009) by @bartekus in #12
• chore(specs): approve 009–014 post-landing by @bartekus in #13
• feat: establishes unit-wrapper sugar and the n/a implementation alias (spec 015) by @bartekus in #14
• feat: resolve short spec ids on depends_on and superseded_by (spec 016) by @bartekus in #15
• docs(design): partial supersession (structured supersedes) design analysis by @bartekus in #16
• chore: single version-bump script + fix main 0.2.0 drift by @bartekus in #17
• fix(ci): run the coupling gate on pull_request only by @bartekus in #18
• feat(017-019): reserved unit kinds, constrains discriminator, structured supersedes (0.3.0) by @bartekus in #19

Full Changelog: v0.1.0...v0.3.0