CtrlK
BlogDocsLog inGet started
Tessl Logo

Discover

Discover and install skills, docs, and rules to enhance your AI agent's capabilities.

AllSkillsDocsRules
NameContainsScore

i18n-expert

daymade/claude-code-skills

This skill should be used when setting up, auditing, or enforcing internationalization/localization in UI codebases (React/TS, i18next or similar, JSON locales), including installing/configuring the i18n framework, replacing hard-coded strings, ensuring en-US/zh-CN coverage, mapping error codes to localized messages, and validating key parity, pluralization, and formatting.

Skills

i18n-expert

fernandezbaptiste/claude-code-skills

This skill should be used when setting up, auditing, or enforcing internationalization/localization in UI codebases (React/TS, i18next or similar, JSON locales), including installing/configuring the i18n framework, replacing hard-coded strings, ensuring en-US/zh-CN coverage, mapping error codes to localized messages, and validating key parity, pluralization, and formatting.

Skills

sentry

openai/skills

Use when the user asks to inspect Sentry issues or events, summarize recent production errors, or pull basic Sentry health data via the Sentry CLI; perform read-only queries using the `sentry` command.

Skills

dancon-secure-coder-go

danielyan-consulting/skills

ALWAYS use this skill whenever generating, writing, reviewing, editing, or modifying Go (.go) code in any context. This skill ensures all generated Go code avoids the CWE Top 25 2025 weaknesses that apply to Go, and that every piece of Go code includes appropriate input validation, thorough error handling, and safe error messages that never leak passwords, tokens, API keys, or other secrets. The Go `unsafe` package is absolutely prohibited and must never appear in generated code. Trigger on ANY Go code generation -- there are no exceptions. Even trivial examples and one-off snippets must follow these rules. If the user asks for Go code, read this skill first.

Skills

bluesky

fpl9000/ai-skills

Read from and post to Bluesky social network using the AT Protocol. Use this skill when the user wants to interact with Bluesky including posting text/images/links, replying to posts, reading their timeline, searching posts, viewing profiles, following/unfollowing users, checking notifications, or viewing reply threads. All scripts use PEP 723 inline metadata for dependencies and run via `uv run`. Requires BLUESKY_HANDLE and BLUESKY_PASSWORD environment variables.

Skills

ci-pipeline-synthesizer

ArabelaTso/Skills-4-SE

Generate GitHub Actions CI/CD pipeline configurations for automated building and testing of library and package projects. Use when creating or updating CI workflows for npm packages, Python packages, Go modules, Rust crates, or other library projects that need automated build and test pipelines. Includes templates for common package ecosystems with best practices for dependency caching, matrix testing, and artifact publishing.

Skills

langfuse-prod-checklist

jeremylongshore/claude-code-plugins-plus-skills

Langfuse production readiness checklist and verification. Use when preparing to deploy Langfuse to production, validating production configuration, or auditing existing setup. Trigger with phrases like "langfuse production", "langfuse prod ready", "deploy langfuse", "langfuse checklist", "langfuse go live".

Skills

gamma-incident-runbook

jeremylongshore/claude-code-plugins-plus-skills

Manage incident response for Gamma integration issues. Use when experiencing production incidents, outages, or need systematic troubleshooting procedures. Trigger with phrases like "gamma incident", "gamma outage", "gamma down", "gamma emergency", "gamma runbook".

Skills

coderabbit-cost-tuning

jeremylongshore/claude-code-plugins-plus-skills

Optimize CodeRabbit costs through seat management, repo selection, and review scope tuning. Use when analyzing CodeRabbit billing, reducing per-seat costs, or implementing usage monitoring and budget optimization. Trigger with phrases like "coderabbit cost", "coderabbit billing", "reduce coderabbit costs", "coderabbit pricing", "coderabbit expensive", "coderabbit budget".

Skills

brand-strategy

jeremylongshore/claude-code-plugins-plus-skills

A 7-part brand strategy framework for building comprehensive brand foundations. Trigger with phrases like "create brand strategy", "build brand brief", "define brand positioning", "brand messaging", "audience architecture", "brand truth", or "go-to-market brand plan". Use when working with brand strategy.

Skills

gpt-image-1-5

intellectronica/agent-skills

Generate and edit images using OpenAI's GPT Image 1.5 model. Use when the user asks to generate, create, edit, modify, change, alter, or update images. Also use when user references an existing image file and asks to modify it in any way (e.g., "modify this image", "change the background", "replace X with Y"). Supports text-to-image generation and image editing with optional mask. DO NOT read the image file first - use this skill directly with the --input-image parameter.

Skills

sysadmin-toolbox

jdrhyne/agent-skills

Tool discovery and shell one-liner reference for sysadmin, DevOps, and security tasks. AUTO-CONSULT this skill when the user is: troubleshooting network issues, debugging processes, analyzing logs, working with SSL/TLS, managing DNS, testing HTTP endpoints, auditing security, working with containers, writing shell scripts, or asks 'what tool should I use for X'. Source: github.com/trimstray/the-book-of-secret-knowledge

Skills

youtube-downloader

daymade/claude-code-skills

Download YouTube videos and HLS streams (m3u8) from platforms like Mux, Vimeo, etc. using yt-dlp and ffmpeg. Use this skill when users request downloading videos, extracting audio, handling protected streams with authentication headers, or troubleshooting download issues like nsig extraction failures, 403 errors, or cookie extraction problems.

Skills

statsmodels

K-Dense-AI/claude-scientific-skills

Statistical models library for Python. Use when you need specific model classes (OLS, GLM, mixed models, ARIMA) with detailed diagnostics, residuals, and inference. Best for econometrics, time series, rigorous inference with coefficient tables. For guided statistical test selection with APA reporting use statistical-analysis.

Skills

youtube-downloader

fernandezbaptiste/claude-code-skills

Download YouTube videos and HLS streams (m3u8) from platforms like Mux, Vimeo, etc. using yt-dlp and ffmpeg. Use this skill when users request downloading videos, extracting audio, handling protected streams with authentication headers, or troubleshooting download issues like nsig extraction failures, 403 errors, or cookie extraction problems.

Skills
oh-my-ai/agent-init
v1.0.2

Creates, updates, or prunes an AGENTS.md for any repository by auditing the codebase, detecting non-discoverable gaps, and drafting minimal high-signal instructions that agents cannot infer from reading the code.

Contains:

agent-init

Creates, updates, or prunes an AGENTS.md for any repository by auditing the codebase, detecting non-discoverable gaps, and drafting minimal high-signal instructions. Triggers: AGENTS.md, agent setup, agent config, init agents, workspace setup, agent instructions, Claude setup. Uses: Read, Bash, Glob, Grep, AskUserQuestion. Outputs: AGENTS.md at repo root (or module-level for monorepos). Do NOT use for: writing README, generating docs, configuring CI, or editing code.

Skills

rest-patterns

NeverSight/skills_feed

Quick reference for RESTful API design patterns, HTTP semantics, caching, and rate limiting. Triggers on: rest api, http methods, status codes, api design, endpoint design, api versioning, rate limiting, caching headers.

Skills

analyzing-dependencies

jeremylongshore/claude-code-plugins-plus-skills

This skill analyzes project dependencies for security vulnerabilities, outdated packages, and license compliance issues. It helps identify potential risks in your project's dependencies using the dependency-checker plugin. Use this skill when you need to check dependencies for vulnerabilities, identify outdated packages that need updates, or ensure license compatibility. Trigger phrases include "check dependencies", "dependency check", "find vulnerabilities", "scan for outdated packages", "/depcheck", and "license compliance". This skill supports npm, pip, composer, gem, and go modules projects.

Skills

analyzing-dependencies

jeremylongshore/claude-code-plugins-plus-skills

This skill analyzes project dependencies for security vulnerabilities, outdated packages, and license compliance issues. It helps identify potential risks in your project's dependencies using the dependency-checker plugin. Use this skill when you need to check dependencies for vulnerabilities, identify outdated packages that need updates, or ensure license compatibility. Trigger phrases include "check dependencies", "dependency check", "find vulnerabilities", "scan for outdated packages", "/depcheck", and "license compliance". This skill supports npm, pip, composer, gem, and go modules projects.

Skills

React patterns — always apply error boundaries, loading states, accessible markup, proper hooks, controlled forms, stable keys, and correct memoization

Contains:

react-patterns

React patterns to ALWAYS apply in every React component — error boundaries, loading/error/empty states, accessible markup, proper hooks, controlled forms, stable keys, and correct memoization. Apply these proactively without being asked.

Skills

Can't find what you're looking for? Evaluate a missing skill.