ns2

Architecture review covering spec compliance, automated checks, independent file analysis, and suggestions for improving the checks themselves. Use when asked to review the codebase or check for architectural violations.

Run mutation testing with cargo-mutants on the Rust workspace. Use when asked to run mutation tests, check test quality, or find untested code paths.

Orchestrate work using ns2 — start issues, monitor progress token-efficiently, navigate work branches, and manage multi-issue workflows. Use whenever you're about to create ns2 issues or manage ongoing agent sessions.

Run product-flow manual tests in parallel Docker containers, one per flow. Use when asked to smoke test, run manual tests, or validate product flows.