ruff tested by Argusic Runner

What the test found

Ruff 0.16.10 and ty build from source, both binaries run correctly, all non-file-watching tests pass (thousands of tests across all crates), file-watching tests fail with 'Too many open files' due to sandbox constraints (known limitation documented in AGENTS.md).

Argusic installed ruff in 5.4 minutes and launched it; verification reached Verified running for real.

Runsall runs of ruff

This summary is drawn from the agent's recorded report for this run. Every figure traces to the log and recording above; nothing here is authored.