[asselstine]

Summary

• Scope the All runs complete source-job selector to the edited job project, including searches and pagination requests.
• Add a two-project browser regression that verifies cross-project search exclusion and saves a same-project source selection.

Validation

• npm ci
• npm run bootstrap:test
• npm test (full backend and browser validation)
• Runtime used Node 24.21.0; repository requests Node 24.12.0.

[linear]

GEN-2751