grill-me
25Skill Claude CodeCodex
A relentless interview to sharpen a plan or design.
not rated 2 today A 14 tokens
2Stars on the repository
53Mods indexed here, across every type
todayLast push, which is what freshness is scored on
noneNo LICENSE: all rights reserved, so bodies are not copied
hard-news
26Skill Claude CodeCodex
Prepare difficult technical or delivery news for a client, stakeholder, or team. Use for delays, incidents, security findings, cost changes, failed approaches, or other conversations where clarity and trust matter.
not rated 2 today A 42 tokens
modernize
27Skill Claude CodeCodex
Modernize codebases by checking EOL runtimes/platforms and upgrading dependencies with minimal context. Use for "modernize", "upgrade dependencies", "update versions", "check EOL", or ecosystem-specific updates for npm/Node, Ruby gems, Chef cookbooks, and Rust crates. For other ecosystems, ask which…
not rated 2 today A 78 tokens
offboard
28Skill Claude CodeCodex
Plan and work through project, client, vendor, or team offboarding. Use for handovers, access removal, ownership transfer, documentation, credential rotation, data cleanup, and knowledge-transfer checklists.
not rated 2 today A 43 tokens
Skill Codex
Read, create, and inspect PDFs where rendering and layout matter. Use when working with document layout or extraction.
not rated 2 today B 24 tokens
performance
30Skill Claude CodeCodex
Optimize web performance for faster loading and better user experience. Use when asked to "speed up my site", "optimize performance", "reduce load time", "fix slow loading", "improve page speed", or "performance audit".
not rated 2 today A 49 tokens
Skill Claude CodeCodex
Use when writing any user-facing answer, explanation, status update, plan, instruction, review, or handoff that must be clear, direct, and easy to read.
not rated 2 today A 39 tokens
Skill Claude Code
Automate browser interactions, test web pages and work with Playwright tests.
not rated 2 today A 19 tokens
prior-art
33Skill Claude CodeCodex
Discover how a codebase already handles a concern before extending it. Use when asked how the repository does something, where a pattern lives, whether implementations are consistent, or what convention new work should follow.
not rated 2 today A 43 tokens
retro
34Skill Claude Code
Retrospective on recent sessions - analyze patterns, improve skills/agents, capture learnings.
not rated 2 today A 20 tokens
rubber-duck
35Skill Claude CodeCodex
Help the user think through a confusing problem or decision by asking focused questions and reflecting their reasoning. Use when they want to think out loud, untangle a problem, or find the question beneath the question.
not rated 2 today A 46 tokens
ruby
36Skill Claude CodeCodex
Project-aware router for Ruby and Rails development. Use for gems, Rails, RSpec, Minitest, Cucumber, SimpleCov, RuboCop, RubyCritic, PostgreSQL, Active Record, debugging, reviews, performance, security, i18n, Sorbet, RBS, Ruby LSP, or Ruby runtime and tooling work.
not rated 2 today A 73 tokens
Skill Claude Code
Find and safely ship one evidence-backed security improvement using an approved repository contract. Use when reviewing, hardening, or fixing a security issue in an unfamiliar codebase.
not rated 2 today A 37 tokens
Skill Claude Code
Review code or infrastructure for security issues and produce prioritized remediation guidance.
not rated 2 today A 17 tokens
Skill Claude CodeCodex
Guide creation and updates of effective skills. Use when creating or revising a skill.
not rated 2 today A 21 tokens
Skill Claude CodeCodex
Guidance for composing well-formatted, effective Slack messages using mrkdwn syntax.
not rated 2 today A 21 tokens
slice
41Skill Claude CodeCodex
Break a feature, epic, migration, or capability into independently valuable and verifiable delivery slices. Use when work is too large, vague, layered, risky, or needs sequencing around user value and learning.
not rated 2 today A 43 tokens
Skill Claude CodeCodex
Conduct an opt-in Socratic code review or refactoring conversation. Use when the user explicitly wants pairing through questions instead of an immediate findings report.
not rated 2 today A 34 tokens
Skill Codex
Decide whether planned implementation work should ship as one pull request, independent pull requests, or a stack of small ordered pull requests, then plan, build, review, revise, and land the stack safely. Use when a change is too large for effective review, later work must continue on an evolving baseline before…
not rated 2 today A 119 tokens
standup
44Skill Claude CodeCodex
Draft a clear standup, end-of-day update, weekly update, or client progress note. Use when summarizing completed work, next steps, blockers, risks, decisions, and support needed for a team or stakeholder audience.
not rated 2 today A 48 tokens
storyboard
45Skill Claude CodeCodex
Interactive storyboard creation for exploring narrative arcs, user journeys, and UI flows. Supports "Narrative" (Product Manager style) and "UI Flow" (Mock-Audit style) modes. Use when you need to visualize ideas, define UI elements, or map emotional journeys before implementation.
not rated 2 today A 60 tokens
Skill Codex
Design, audit, and evolve repository, source, module, and package structures so real ownership, runtime, dependency, and change boundaries are easy to see and enforce. Use when deciding where code belongs; reorganizing flat or layer-first trees; structuring by feature, route, screen, command, workflow, use case…
not rated 2 today A 112 tokens
Skill Claude CodeCodex
Use when executing implementation plans with independent tasks in the current session.
not rated 2 today C 17 tokens
Skill Claude CodeCodex
Use an opt-in, project-aware test-driven development loop for a feature, defect, or behavior change. Detects the repository's test framework and commands instead of assuming Rails, RSpec, or a direct host executable.
not rated 2 today A 48 tokens
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: