Show related packages based on description embeddings

Package pages get a "Related packages" section: a nearest neighbor
query against the package's own stored embedding (no external service
call), excluding the package itself. Packages without an embedding
render no section.
This commit is contained in:
Christoph Haas 2026-08-22 23:47:42 +02:00
parent fdf3289f54
commit 4d07f43a2e
5 changed files with 46 additions and 0 deletions

View file

@ -73,6 +73,21 @@ class PackagesControllerTest < ActionController::TestCase
end
end
test 'details shows semantically related packages' do
packages(:vim).update_column(:embedding, Array.new(384, 0.25))
packages(:firefox).update_column(:embedding, Array.new(384, 0.75))
get :details, params: { name: 'vim' }
assert_response :success
assert_select '#related .pkgname', text: 'firefox'
end
test 'details without embedding renders no related section' do
get :details, params: { name: 'vim' }
assert_response :success
assert_select '#related', count: 0
end
test 'search uses semantic (vector) results' do
relation = Package.where(name: packages(:vim).name)
with_stubbed_method(Package, :nearest_to_text, ->(_text, **_opts) { relation }) do