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home/collections/best claude subagents
home/collections/best claude subagents

Best Claude Subagents

The most-installed subagents for coding agents — specialized assistants you delegate focused tasks to, 15 hand-picked, ranked by real installs.

#Type
  1. 1nextlevelbuilder avatardesign-reviewExpert design reviewer for web UI. Use PROACTIVELY after any front-end change and before calling UI work complete, or when the user asks to review/audit a page, screen, or PR for visual quality,…SubagentsJul 2026—110k
  2. 2microsoft avatarplaywright-test-generatorUse this agent when you need to create automated browser tests using Playwright Examples: <example>Context: User wants to generate a test for the test plan item.SubagentsJul 2026—94k
  3. 3microsoft avatarplaywright-test-healerUse this agent when you need to debug and fix failing Playwright testsSubagentsJul 2026—94k
  4. 4microsoft avatarplaywright-test-plannerUse this agent when you need to create comprehensive test plan for a web application or websiteSubagentsJul 2026—94k
  5. 5juliusbrussee avatarcavecrew-builderSurgical 1-2 file edit. Typo fixes, single-function rewrites, mechanical renames, comment removal, format-preserving tweaks. Hard refuses 3+ file scope. Returns caveman diff receipt. Use when scope…SubagentsJul 2026—93k
  6. 6juliusbrussee avatarcavecrew-investigatorRead-only code locator. Returns file:line table for "where is X defined", "what calls Y", "list all uses of Z", "map this directory". Output is caveman-compressed so the main thread eats ~60% fewer…SubagentsJul 2026—93k
  7. 7juliusbrussee avatarcavecrew-reviewerDiff/branch/file reviewer. One line per finding, severity-tagged, no praise, no scope creep. Output format `path:line: <emoji> <severity>: <problem>. <fix>.` Use for "review this PR", "review my…SubagentsJul 2026—93k
  8. 8addyosmani avatarcode-reviewerSenior code reviewer that evaluates changes across five dimensions — correctness, readability, architecture, security, and performance. Use for thorough code review before merge.SubagentsJul 2026—80k
  9. 9addyosmani avatarsecurity-auditorSecurity engineer focused on vulnerability detection, threat modeling, and secure coding practices. Use for security-focused code review, threat analysis, or hardening recommendations.SubagentsJul 2026—80k
  10. 10addyosmani avatartest-engineerQA engineer specialized in test strategy, test writing, and coverage analysis. Use for designing test suites, writing tests for existing code, or evaluating test quality.SubagentsJul 2026—80k
  11. 11addyosmani avatarweb-performance-auditorWeb performance engineer focused on Core Web Vitals, loading, rendering, and network optimization. Use for performance-focused audits, CWV analysis, and identifying structural performance…SubagentsJul 2026—80k
  12. 12shanraisshan avatarcode-reviewerMeticulous, constructive reviewer for correctness, clarity, security, and maintainability.SubagentsJul 2026—64k
  13. 13shanraisshan avatarconstitutional-validatorValidates roadmap items, features, and technical decisions against the project's constitution, principles, and core values. Ensures all proposals align with the mission, established methodology, and…SubagentsJul 2026—64k
  14. 14shanraisshan avatardevelopment-workflows-research-agentResearch agent that fetches GitHub repos, counts agents/skills/commands, gets star counts, and analyzes Claude Code workflow repositoriesSubagentsJul 2026—64k
  15. 15shanraisshan avatardocumentation-analyst-writerUse this agent when you need to analyze existing documentation and create new or updated documentation that strictly adheres to project-specific documentation standards defined in claude.md.SubagentsJul 2026—64k

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