Code Review

Review the provided code (file, diff, or selection) systematically.

Review Checklist

1. •Correctness — Logic errors, off-by-ones, edge cases, wrong assumptions
2. •Bugs — Null/None handling, uninitialized variables, race conditions
3. •Types & shapes — Tensor dtype/device mismatches, shape errors, implicit casts
4. •Security — Injection, hardcoded secrets, unsafe deserialization
5. •Style — Naming, dead code, unnecessary complexity, consistency with surrounding code
6. •Performance — Unnecessary copies, repeated computation, memory leaks

Output Format

For each issue found:

• •File and line: where the issue is
• •Severity: critical / warning / nit
• •What: one-line description
• •Why: brief explanation
• •Fix: suggested change (code snippet if helpful)

If no issues are found, say so — don't invent problems.

Scope

$ARGUMENTS