v0.30.1

Fixes

• fix(guard): | grep -q under pipefail reported the OPPOSITE of what it measured — the pre-push harness guard refused compliant pushes at random (DIVE-4108)

Full detail for every entry is in CHANGELOG.md at this tag.

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Notes derived from CHANGELOG.md over f1daa80..f1b9490.

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Release level: patch (derived patch from v0.30.0..HEAD).

nightly auto-cut: main changed and CI is green (lodar 2026-07-27, cadence option A)

Installed by every box via install.sh's tag resolver (DIVE-2144). Previous published tag: v0.30.0.