Ultra Mode Shines in Code Reviews

charliermarsh · x · 2026-07-17

While auditing a repository with heavy dependencies, the author found that delegating the task to Ultra mode yielded significant benefits. Having the model thoroughly review a crate for issues like unsafe code and UB often uncovers valuable findings and improvements.

The takeaway here isn't about a specific new model, but rather that in scenarios like code auditing, the right agent/prompt workflow can consistently deliver tangible value.

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