Performance
Performance profiling and optimization
data-structures
by KentoShimizu
"Select data structures using explicit access patterns, mutation behavior, memory limits, and concurrency constraints. Use when implementation correctness or performance depends on choosing between alternatives (array/map/heap/tree/queue/set) under real workload assumptions; do not use for persistence schema or deployment topology decisions."
cost-optimization-cloud
by KentoShimizu
"Optimize cloud spend with explicit tradeoffs across cost, performance, and reliability. Use when spend or forecast misses budget targets and teams need concrete optimization actions without violating SLOs or compliance constraints; do not use for purely functional product behavior design."
wechat-miniprogram-skill
by Gourdbaby
Expert guidelines for Native WeChat Mini Program development focusing on performance, code size, and native compatibility. Use when developing WeChat Mini Programs in native JavaScript.
wide-events
by front-depiction
Conceptual guide to wide events (canonical log lines) for observability. Use when thinking about instrumentation strategy, span annotations, or designing what context to capture.
Memory Management Skill
by front-depiction
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HTMX Skill v2 (Modular)
by ercan-er
Examples and tests are unchanged and remain in examples/ and tests/.
mongodb-query-and-index-optimize
by romiluz13
MongoDB query optimization and indexing strategies. Use when writing queries, creating indexes, building aggregation pipelines, or debugging slow operations. Triggers on "slow query", "create index", "optimize query", "aggregation pipeline", "explain output", "COLLSCAN", "ESR rule", "compound index", "partial index", "TTL index", "text search", "geospatial", "$indexStats", "profiler".
chrome-devtools
by johnlindquist
Control and inspect Chrome browser using Chrome DevTools Protocol - navigate pages, debug network requests, analyze performance, take screenshots, interact with elements, and automate browser tasks.
linkedin-personal-branding
by schwepps
Comprehensive LinkedIn personal branding analysis, profile optimization, and visibility improvement skill using Claude for Chrome browser tools. Use when users request LinkedIn profile analysis, personal branding audit, profile optimization recommendations, LinkedIn visibility improvement, headline optimization, About section review, content strategy guidance, engagement analysis, or Social Selling Index improvement. Works with Claude for Chrome to analyze profile photos, banners, headlines, About sections, experience, skills, recommendations, featured content, activity/posts, and network engagement directly from the user's browser.
linkedin-roast
by schwepps
Hilarious LinkedIn profile roasting skill that delivers savage but friendly comedy burns based on someone's profile, activities, skills, experience, or lack thereof. Use when users ask to roast a LinkedIn profile, make fun of someone's professional presence, or want a humorous critique of LinkedIn content. Triggers on requests like "roast this LinkedIn", "make fun of this profile", "roast me", "give me a LinkedIn roast", "flame this profile", or any request for comedic mockery of a professional profile.
elite-longterm-memory
by NextFrontierBuilds
"Ultimate AI agent memory system. Combines bulletproof WAL protocol, vector search, git-based knowledge graphs, cloud backup, and maintenance hygiene. Never lose context again. For Clawdbot, Moltbot, Claude, GPT agents."
review
by johnlindquist
Centralizes persona-driven code reviews (Fowler, Torvalds, Carmack, React core, etc.) so Claude can pick or combine expert viewpoints when the user asks for a code review or perspective-specific critique.
authentication-authorization-vulnerabilities-ai-code
by harperaa
Understand authentication and authorization defects in AI-generated code including insecure password storage, broken session management, and access control bypasses. Use this skill when you need to learn about auth vulnerabilities in AI code, understand why AI suggests MD5/plaintext passwords, recognize broken session patterns, or identify access control gaps. Triggers include "auth vulnerabilities AI", "password storage AI", "session management", "broken access control", "authentication defects", "MD5 passwords", "session hijacking", "authorization bypass".
analytics-measurement
by dmend3z
This skill helps you define, measure, and analyze your marketing performance. Use it when you need to set goals, track conversions, and make data-driven decisions to improve your marketing ROI.
account-based-marketing-abm
by dmend3z
This skill enables Claude to act as an Account-Based Marketing (ABM) specialist. Use it to develop and execute ABM strategies, including creating Ideal Customer Profiles (ICPs), building tiered account lists, aligning sales and marketing, and personalizing content. Trigger with keywords like 'ABM', 'account-based marketing', 'ICP', or 'target accounts'.
influencer-marketing-paid
by dmend3z
This skill helps you create and execute paid influencer marketing campaigns. Use it to identify influencers, develop content strategies, and measure campaign performance.
identifying-ideal-prospects
by dmend3z
Pinpoints a user's ideal clients and builds a strategic plan to engage them effectively. Use this skill when you need to transform your lead generation from a manual, time-consuming task into a strategic, data-driven process.
measuring-social-performance
by dmend3z
Translates social media efforts into measurable business growth and actionable insights. Use this skill when you need to analyze social media performance, connect social activities to tangible business outcomes like leads and revenue, and develop a data-driven strategy for optimizing your social media ROI.
Personal Genomics Skill v4.4.0
by wkyleg
Results causing significant user distress
media-planning-and-buying
by dmend3z
"This skill transforms Claude into a media planning and buying specialist. Use it to create data-driven, cross-channel media plans that maximize ROI. Triggers: media plan, buying strategy, ad campaign, ROI."
accelerating-prospect-outreach
by dmend3z
Crafts hyper-personalized, multi-channel outreach sequences that spark genuine conversations and build relationships. Use this skill to design bespoke outreach strategies for connecting with potential clients.
MLIP Simulation Skill
by fl-sean03
Phonopy: https://phonopy.github.io/phonopy/
memoclaw
by anajuliabit
Memory-as-a-Service for AI agents. Store and recall memories with semantic vector search. 100 free calls per wallet, then x402 micropayments. Your wallet address is your identity.
polars
by silvainfm
Lightning-fast DataFrame library written in Rust for high-performance data manipulation and analysis. Use when user wants blazing fast data transformations, working with large datasets, lazy evaluation pipelines, or needs better performance than pandas. Ideal for ETL, data wrangling, aggregations, joins, and reading/writing CSV, Parquet, JSON files.