Code Review Accelerator (Fast, Fair, Actionable)

Review this code carefully and fairly. Separate real issues from style opinions.

CODE PURPOSE: {PURPOSE}
PROGRAMMING LANGUAGE: {LANGUAGE}
CONTEXT: {CONTEXT}

CODE TO REVIEW:
{CODE}

RELEVANT TESTS:
{TESTS}

Review this code for:

1) CORRECTNESS (does it do what it's supposed to?)
   - Does it handle edge cases?
   - Are there any logic errors?
   - Does it match the branch description?

2) PERFORMANCE & SCALABILITY
   - Any obvious performance issues?
   - Will it scale with expected load?
   - Could it be optimized?

3) MAINTAINABILITY & CLARITY
   - Is it clear what it does?
   - Could future developers understand this?
   - Is there duplication that could be extracted?

4) SECURITY & SAFETY
   - Any security vulnerabilities?
   - Proper error handling?
   - Any dangerous assumptions?

5) TESTING
   - Is test coverage adequate?
   - Do tests cover edge cases?
   - Are tests clear?

PROVIDED FEEDBACK FORMAT:

SUMMARY
[One paragraph overview]

CRITICAL ISSUES (block approval)
- Issue: [What the problem is]
  Why: [Why this matters]
  Fix: [Specific suggestion]

IMPORTANT IMPROVEMENTS (should fix before merge)
- Suggestion: [What to improve]
  Why: [Why this is important]
  Example: [How to implement]

NICE-TO-HAVE OBSERVATIONS (consider for next refactor)
- Note: [Observation]
  Alternative: [Different approach]

STYLE & STANDARDS
[Any consistency notes]

CONFIDENCE LEVEL
[Your confidence in this code going to production]

Approval: [approve / request changes / comment]

Purpose: {PURPOSE}
Language: {LANGUAGE}