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Found 3,113 Skills
Design and analyze A/B tests with proper statistical methodology including sample size calculation, randomization, frequentist and Bayesian approaches, and sequential testing. Use this skill when the user needs to set up an experiment, calculate required sample size, interpret test results, or decide between testing methodologies — even if they say 'should we A/B test this', 'how many users do we need', 'is the test result conclusive', or 'can we stop the test early'.
Apply Theory of Constraints (TOC) to identify and manage system bottlenecks. Use this skill when the user needs to find what limits throughput, optimize a constrained process, apply the Five Focusing Steps, or implement Drum-Buffer-Rope scheduling — even if they say 'our output is stuck', 'what's the bottleneck', or 'why can't we produce more'.
Generate prompts for music videos and beat-synced visual content for Seedance 2.0 (Higgsfield). Use this when users want to create music videos, lyric videos, beat-synced visuals, performance videos, concert visuals, album art animations, or music-driven visual content. Trigger conditions: music video, lyric video, beat sync, music visualization, performance video, concert visual, album visual, song video, music clip, beat drop visual, rhythm sync, or any music-driven video request. Even phrases like "make visuals for my song" or "video for this track".
Add, remove, or adjust Markuplint rules for specific files or elements. Analyzes violations, proposes scope-appropriate configuration changes, and confirms with the user.
Use this skill when rendering thousands of lightweight sprites in PixiJS v8. Covers ParticleContainer with Particle instances, addParticle/removeParticle, particleChildren array, dynamicProperties (vertex, position, rotation, uvs, color), boundsArea, roundPixels, update. Triggers on: ParticleContainer, Particle, IParticle, addParticle, particleChildren, dynamicProperties, boundsArea, particle effects, constructor options, ParticleContainerOptions, ParticleOptions.
Go-to-market strategy for web3 builders - protocols, products, services, and solo founders. Use when planning growth for a crypto protocol, building developer community, crafting CT narrative, planning ecosystem partnerships, preparing grant applications, launching tokens, pricing crypto-native products, or growing as a solo founder in web3. Covers community-led growth, CT strategy, developer relations, hackathon playbooks, standards adoption, token launch tactics, micropayment pricing, and agent-as-customer models.
Composition Patterns teaches agents to build flexible, maintainable React components using compound components, state lifting, internal composition, and the elimination of boolean prop proliferation.
Monitors email deliverability via Mailgun Optimize (InboxReady) API. Use when the user wants to test inbox placement with seed lists, monitor IP or domain blocklists, track spam traps, check email health scores, review DMARC reports, or pull Google Postmaster or Microsoft SNDS data. Also use when emails are going to spam, sender reputation is dropping, inbox rate is declining, a domain needs warmup monitoring, an IP needs blocklist removal, or the user wants to set up email deliverability monitoring.
Use whenever writing or reviewing Laravel PHP code (Laravel 13+). Prefer PHP attributes over class properties for models, jobs, commands, controllers, form requests, tests, factories, API resources, and container bindings. Trigger on $fillable, $table, $queue, $tries, $signature, $redirect, $errorBag, $seeder, constructor middleware, singleton registration, and any new Laravel class.
BrandJet AI platform help — multi-channel outreach sequences, unified inbox, brand monitoring, AI visibility tracking, lead discovery, social listening, email warmup, Artemis AI agent, and integrations. Use when outreach sequences aren't getting replies, brand mentions going unnoticed, multi-channel sequences feel disjointed, unified inbox is overwhelming, or AI visibility scores are dropping. Do NOT use for designing cadence strategy (use /sales-cadence), cross-platform deliverability (use /sales-deliverability), social listening strategy (use /sales-social-listening), or enriching contacts (use /sales-enrich).
Talkdesk platform help — cloud contact center (CCaaS) with AI virtual agents, omnichannel routing, workforce management, and quality management. Use when setting up Talkdesk ACD routing or Studio IVR, calls keep dropping or audio quality is bad, AI features like Autopilot and CoPilot are expensive add-ons, comparing Talkdesk pricing tiers (Digital $85 to Industry $225/agent/mo), integrating Talkdesk with Salesforce Service Cloud Voice, Talkdesk reporting is hard to customize, WFM forecasting or scheduling not working, or implementation taking too long. Do NOT use for building a general coaching program (use /sales-coaching) or reviewing a specific call transcript (use /sales-call-review).
Create SVG infographics, architecture diagrams, and flowcharts in various styles. Be sure to use this skill whenever the user mentions any of the following scenarios: - Draw flowcharts, architecture diagrams, system diagrams, infographics, schematic diagrams - Use SVG to draw charts, visualize a process or concept - "Help me draw a diagram to explain...", "Generate an architecture diagram", "Draw a schematic" - Visualize text-described systems or processes into diagrams - Want illustrations in specific styles (Anthropic style, dark theme, etc.) Even if the user doesn't explicitly mention "SVG", this skill should be used whenever process/architecture/information visualization is involved.