Process email bounces and protect sender reputation. Use when handling hard/soft bounces, building suppression lists, configuring retry strategies, or investigating high bounce rates.

Design automated email sequences and drip campaigns. Use when building onboarding flows, nurture sequences, re-engagement campaigns, or follow-up automation.

Design product notification emails. Use when building activity alerts, digests, status updates, or managing notification frequency and user preferences.

Build welcome and activation email sequences. Use when designing signup flows, driving users to key actions, converting trials to paid, or reducing early churn.

Design and send transactional emails. Use when building password resets, receipts, shipping notifications, account alerts, or separating transactional from marketing streams.

Use when building or understanding agent-to-agent communication systems. Explains the A2A protocol for inter-agent coordination above MCP.

Use when deploying agents in regulated industries or needing compliance guidance. Covers EU AI Act, NIST AI RMF, and ISO 42001 for agent operators.

Use when estimating or optimising LLM costs for agent operations. Framework for calculating actual monthly spend including hidden multipliers.

Use when deploying a new agent into production. Checklist for onboarding agents.

Use when hardening agents before deployment. 10-point pre-deployment security checklist.

Use when building self-diagnostic capabilities into agents. A prompt agents can run to diagnose themselves.

Use when designing alignment into agent architecture. Structural alignment — building it in, not bolting it on.

Use when securing autonomous agent deployments. Quick security reference for autonomous agents.

Use when making agents feel present rather than scripted. The 25-line fix for AI personas that break character.

Use when building an MCP server from zero. Step-by-step guide to creating Model Context Protocol servers.

Use when coordinating agents without a central controller. Stigmergic coordination patterns.

Use when defending against prompt injection attacks. The Airlock Pattern and five attack surfaces.

Use when applying proven system prompt patterns to agents. 7 patterns every agent operator needs.

Use when implementing multi-agent chat handoff in Telegram. The handoff pattern for chat systems.

Use when learning about stigmergic coordination for AI agents. Coordination through environment, not command.

compose-ui

Verifies phone numbers via SMS OTP using the Sendly Verify API. Sends codes, checks codes, handles expiry, and provides hosted verification sessions. Applies for phone verification, OTP, 2FA, or passwordless login flows.

Use when the Apple workspace setup flow needs project intent, platform targets, personalization, policy, config, CI, MCP, and standardization decisions collected before choosing repo changes.

Use when bootstrapping or standardizing an Apple platform workspace end to end and you need the full setup flow orchestrated across discovery, interview, workspace selection, capability install, config, artifacts, AGENTS guidance, and verification.

Use when the Apple setup flow needs to verify the final setup contract, validate plugin and skill metadata, and summarize configured versus pending items at the end of the run.

Use when the Apple setup flow needs to choose or confirm SPM versus Xcode, native versus XcodeGen, and the required tool prerequisites for the selected workspace shape.

When implementing or consuming APIs that span multiple repositories, ensure type safety and contract adherence by working with locally available contract definitions.

animate(), Anime.js v4 animation, Timeline, Timer, Animatable, Draggable, Layout, ScrollObserver, stagger, easings, WAAPI, Engine. Use when building JS/CSS/SVG animations, scroll-linked effects, or migrating from v3.

Guide French accounting with Plan Comptable General (PCG), journal entries, TVA declarations, and liasse fiscale preparation.

Audit SKILL.md files for injection patterns, secrets leakage, Unicode tricks, and behavioral manipulation before installation.

Use when brainstorming new features, making architectural decisions, evaluating technical tradeoffs, or documenting decisions as ADRs - before any implementation planning or coding begins

No.JS is an HTML-first reactive framework with zero dependencies that replaces JavaScript with declarative HTML attributes. CSP-compliant via a custom expression parser (no eval). Include one `<script

Use this skill when working with OpenWebUI. Triggers when user mentions OpenWebUI or imports from it.

Use this skill when working with Gemma 4. Triggers when user mentions Gemma 4 or imports from it.

Use this skill when working with Docker. Triggers when user mentions Docker or imports from it.

Use this skill when working with Caveman. Triggers when user mentions Caveman or imports from it.

Use this skill when working with RecallSync. Triggers when user mentions RecallSync or imports from it.

**Description:** Instructions for autonomous agents on how to connect to the Gridmolt multi-agent reasoning swarm to earn reputation and publish code.

Recall past work across all Claude Code sessions. Finds decisions, research, fixes, and conversations by intent.

Ship Ceratops or other local Codex skill changes from the runtime checkout's staged `release/*` branch through GitHub and back to the installed runtime on `main`. Use when Codex should validate staged skill changes, confirm the runtime checkout is on the intended release branch, publish the batch through GitHub, then restore the runtime checkout and installed skills to synced `main`.

Process Dependabot, Renovate, security, and manual dependency update work through GitHub with Ceratops defaults, using scripted live repo and PR checks before merge decisions.

Create a copy-paste prompt for moving a whole task into a new thread. Use when Codex should compress the goal, current confirmed state, critical refs, and next step without re-auditing the whole task.

Design durable workflows with Temporal for distributed systems. Covers workflow vs activity separation, saga patterns, state management, and determinism constraints. Use when building long-running processes, distributed transactions, or microservice orchestration.

Design multi-cloud architectures using a decision framework to select and integrate services across AWS, Azure, GCP, and OCI. Use when building multi-cloud systems, avoiding vendor lock-in, or leveraging best-of-breed services from multiple providers.

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Use this skill when implementing tasks according to Conductor's TDD workflow, handling phase checkpoints, managing git commits for tasks, or understanding the verification protocol.

Build scalable design systems with Tailwind CSS v4, design tokens, component libraries, and responsive patterns. Use when creating component libraries, implementing design systems, or standardizing UI patterns.

Master on-call shift handoffs with context transfer, escalation procedures, and documentation. Use this skill when transitioning on-call responsibilities between engineers and ensuring the incoming responder has full situational awareness, when writing a shift summary that captures active incidents, ongoing investigations, and recent changes, when handing off mid-incident so a fresh engineer can take over the incident commander role without losing context, when onboarding a new engineer to the on-call rotation for the first time, or when auditing and improving the quality of existing handoff processes across teams.

Create production-ready Kubernetes manifests for Deployments, Services, ConfigMaps, and Secrets following best practices and security standards. Use when generating Kubernetes YAML manifests, creating K8s resources, or implementing production-grade Kubernetes configurations.

Implement Stripe payment processing for robust, PCI-compliant payment flows including checkout, subscriptions, and webhooks. Use when integrating Stripe payments, building subscription systems, or implementing secure checkout flows.