Subset builds

Subset builds let you run Argos on a partial test suite while keeping feedback focused on what actually ran. When a build is marked as subset, Argos ignores removed screenshots and only reports changed and added screenshots from the tests that executed.
- Fast feature validation: Skip the full E2E suite on branches without losing visual insight.
- No false removals: Missing screenshots from skipped tests won’t be flagged.
- Baseline safe: Full runs on the main branch still power baseline builds.
Learn more in our Subset builds documentation.