PR Review Toolkit

PR Review Toolkit

A comprehensive collection of specialized agents for thorough pull request review, covering code comments, test coverage, error handling, type design, code quality, and code simplification.

Overview

This plugin bundles 6 expert review agents that each focus on a specific aspect of code quality. Use them individually for targeted reviews or together for comprehensive PR analysis.

Agents

1. comment-analyzer

Focus: Code comment accuracy and maintainability

Analyzes:

• Comment accuracy vs actual code
• Documentation completeness
• Comment rot and technical debt
• Misleading or outdated comments

When to use:

• After adding documentation
• Before finalizing PRs with comment changes
• When reviewing existing comments

Triggers:

"Check if the comments are accurate"
"Review the documentation I added"
"Analyze comments for technical debt"

2. pr-test-analyzer

Focus: Test coverage quality and completeness

Analyzes:

• Behavioral vs line coverage
• Critical gaps in test coverage
• Test quality and resilience
• Edge cases and error conditions

When to use:

• After creating a PR
• When adding new functionality
• To verify test thoroughness

Triggers:

"Check if the tests are thorough"
"Review test coverage for this PR"
"Are there any critical test gaps?"

3. silent-failure-hunter

Focus: Error handling and silent failures

Analyzes:

• Silent failures in catch blocks
• Inadequate error handling
• Inappropriate fallback behavior
• Missing error logging

When to use:

• After implementing error handling
• When reviewing try/catch blocks
• Before finalizing PRs with error handling

Triggers:

"Review the error handling"
"Check for silent failures"
"Analyze catch blocks in this PR"

4. type-design-analyzer

Focus: Type design quality and invariants

Analyzes:

• Type encapsulation (rated 1-10)
• Invariant expression (rated 1-10)
• Type usefulness (rated 1-10)
• Invariant enforcement (rated 1-10)

When to use:

• When introducing new types
• During PR creation with data models
• When refactoring type designs

Triggers:

"Review the UserAccount type design"
"Analyze type design in this PR"
"Check if this type has strong invariants"

5. code-reviewer

Focus: General code review for project guidelines