Prepare v1.9.0 release
Merged
RO
6h ago+2+2+0123456789-2-2-0123456789
Stamps nix/package.nix and .claude-plugin/plugin.json with 1.9.0 for v1.9.0.
Opened by scripts/release.sh: main takes changes only through pull requests, and a stable tag must point at a commit that carries its version. Once this is merged, running make release VERSION=1.9.0 again from an up-to-date main finds the metadata stamped and pushes only the tag.
Summary by cubic
Stamps nix/package.nix and .claude-plugin/plugin.json with version 1.9.0 for the upcoming release.