Performance
Performance profiling and optimization
telnyx-verify-go
by team-telnyx
Look up phone number information (carrier, type, caller name) and verify users via SMS/voice OTP. Use for phone verification and data enrichment. This skill provides Go SDK examples.
telnyx-messaging-profiles-go
by team-telnyx
Create and manage messaging profiles with number pools, sticky sender, and geomatch features. Configure short codes for high-volume messaging. This skill provides Go SDK examples.
telnyx-messaging-profiles-java
by team-telnyx
Create and manage messaging profiles with number pools, sticky sender, and geomatch features. Configure short codes for high-volume messaging. This skill provides Java SDK examples.
kcli-plan-authoring
by karmab
Guides creation of kcli plan files for deploying VMs, networks, and infrastructure. Use when writing YAML plans with Jinja2 templating or debugging plan execution issues.
kcli-configuration
by karmab
Guides kcli configuration and provider setup. Use when setting up ~/.kcli/config.yml, configuring providers (KVM, AWS, GCP, Azure, etc.), or managing profiles.
go-performance
by caarlos0
Analyze and optimize Go program performance. Use when asked to profile Go code, find performance bottlenecks, analyze memory allocations, detect memory leaks, write benchmarks, or optimize CPU/memory usage.
xiaohongshu-ops
by Xiangyu-CAS
"End-to-end Xiaohongshu operations including positioning, topic research, content production, publish execution, and post-incident recovery. Reusable across verticals with templates and a concrete 陪你看剧 case preset."
alignment-values-north-star
by lyndonkl
Use when teams need shared direction and decision-making alignment. Invoke when starting new teams, scaling organizations, defining culture, establishing product vision, resolving misalignment, creating strategic clarity, or setting behavioral standards. Use when user mentions North Star, team values, mission, principles, guardrails, decision framework, or cultural alignment.
vercel-react-best-practices
by agentset-ai
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
israeli-freelancer-ops
by skills-il
Manage daily operations for Israeli freelancers (osek murshe, osek patur) — invoice aging, utility bill collection, tax deadline reminders, and accountant packages. Use when user asks about "freelancer operations", "osek murshe workflow", "osek patur tracking", "invoice aging", "accountant package", "freelancer tax deadlines", "utility bills collection", or "חבילה לרואה חשבון". Covers VAT filing deadline alerts, Bituach Leumi payment tracking, osek patur threshold monitoring, and organized monthly accounting exports. Do NOT use for invoice generation (use israeli-e-invoice), VAT reporting (use israeli-vat-reporting), or payroll calculation.
slurm-job-script-generator
by HeshamFS
Generate SLURM sbatch job scripts and sanity-check HPC resource requests (nodes, tasks, CPUs, memory, GPUs) for simulation runs. Use when preparing submission scripts, deciding MPI vs MPI+OpenMP layouts, standardizing #SBATCH directives, or debugging job launch configuration (sbatch/srun).
decision-matrix
by lyndonkl
Use when comparing multiple named alternatives across several criteria, need transparent trade-off analysis, making group decisions requiring alignment, choosing between vendors/tools/strategies, stakeholders need to see decision rationale, balancing competing priorities (cost vs quality vs speed), user mentions "which option should we choose", "compare alternatives", "evaluate vendors", "trade-offs", or when decision needs to be defensible and data-driven.
postgres
by wcygan
PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.
async-rust
by wcygan
Async Rust and Tokio ecosystem expert. Provides idiomatic patterns, architectural guidance, and code review for async Rust code using tokio, futures, bytes, tracing, tonic, hyper, tower, axum, tokio-stream, and pin-project. Covers runtime internals, cancellation safety, graceful shutdown, channel selection, shared state, backpressure, structured concurrency, error handling, Tower middleware, stream processing, and performance tuning. Also identifies async footguns (blocking the runtime, holding locks across .await, silent task panics, accidental cancellation) and suggests fixes. Use when writing async Rust, debugging async issues, reviewing async code, choosing between spawn/join/select, designing channel topologies, implementing graceful shutdown, or learning how futures, Pin, and the Tokio runtime work under the hood. Keywords: async, await, tokio, futures, spawn, select, join, channels, streams, pin, tower, tonic, hyper, axum, tracing, bytes, cancellation, runtime, backpressure, graceful shutdown.
playwright-cli
by wcygan
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages. Keywords: browser, automation, playwright, web testing, screenshot, form, click, navigate, scrape
Cognitive Load Reviewer & Guide
by wcygan
References: principles, code-patterns, architecture, review-checklist
migration-team
by wcygan
Stakeholders satisfied with outcome
explain
by wcygan
Explain code, functions, modules, or programming concepts with structured walkthroughs covering purpose, patterns, data flow, edge cases, and performance. Use when explaining code, understanding how something works, learning a concept, or walking through a codebase. Keywords: explain, how does this work, what does this do, walkthrough, understand, code explanation, concept, teach, learn
symfony:doctrine-transactions
by MakFly
Evolve Symfony Doctrine models and schema safely with integrity, performance, and rollout discipline. Use for doctrine transactions tasks.
symfony:doctrine-migrations
by MakFly
Evolve Symfony Doctrine models and schema safely with integrity, performance, and rollout discipline. Use for doctrine migrations tasks.
symfony:doctrine-fixtures-foundry
by MakFly
Evolve Symfony Doctrine models and schema safely with integrity, performance, and rollout discipline. Use for doctrine fixtures foundry tasks.
symfony:doctrine-fetch-modes
by MakFly
Evolve Symfony Doctrine models and schema safely with integrity, performance, and rollout discipline. Use for doctrine fetch modes tasks.
symfony:doctrine-relations
by MakFly
Evolve Symfony Doctrine models and schema safely with integrity, performance, and rollout discipline. Use for doctrine relations tasks.
elixir-performance-review
by existential-birds
Reviews Elixir code for performance issues including GenServer bottlenecks, memory usage, and concurrency patterns. Use when reviewing high-throughput code or investigating performance issues.