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Scans Cairo/StarkNet smart contracts for 6 critical vulnerabilities including felt252 arithmetic overflow, L1-L2 messaging issues, address conversion problems, and signature replay. Use when auditing StarkNet projects.

Interact with the Cal.com API v2 to manage scheduling, bookings, event types, availability, and calendars. Use this skill when building integrations that need to create or manage bookings, check availability, configure event types, or sync calendars with Cal.com's scheduling

Manage Apple Calendar events via icalBuddy + AppleScript CLI

Calculate cryptocurrency tax obligations with cost basis tracking, capital gains computation, and Form 8949 generation.\nUse when calculating crypto taxes, generating tax reports, comparing cost basis methods, or identifying taxable events.\nTrigger with phrases like \

Performs arbitrary-precision arithmetic calculations including addition, subtraction, multiplication, division, and exponents. Use when the user asks to calculate, compute, or evaluate math expressions, or when precise decimal arithmetic is needed to avoid floating-point errors.

Sync and query CalDAV calendars (iCloud, Google, Fastmail, Nextcloud, etc.) using vdirsyncer + khal. Works on Linux.

Calendar canvas for displaying events and picking meeting times.\nUse when showing calendar views or when users need to select available time slots.

Calendly scheduling integration. List events, check availability, manage meetings via Calendly API.

Prepare for a sales call with account context, attendee research, and suggested agenda. Works standalone with user input and web research, supercharged when you connect your CRM, email, chat, or transcripts. Trigger with \

Remote voice control for Mac from mobile devices using commands like /callmac or /voice. Broadcast announcements, play alarms, tell stories, wake up kids - all triggered from Telegram/WhatsApp messages. Uses edge-tts with mixed Chinese/English support, local playback, loops, and

Monitor CamelCamelCamel price drop alerts via RSS and send Telegram notifications when items go on sale. Use when setting up automatic price tracking for Amazon products with CamelCamelCamel price alerts.

Analyzes campaign performance with multi-touch attribution, funnel conversion, and ROI calculation for marketing optimization

Create and execute personalized multi-channel campaigns across email, LinkedIn, and phone based on intelligence gathering triggers. Use when planning outreach sequences, optimizing engagement strategies, or executing systematic follow-up campaigns.

Multi-channel follow-up campaign orchestrator for ShapeScale sales. Schedules and executes SMS + Email sequences with CRM logging and auto-termination on replies. Use when following up with demo leads or managing outreach campaigns.

Plan marketing campaigns with objectives, audience segmentation, channel strategy, content calendars, and success metrics. Use when launching a campaign, planning a product launch, building a content calendar, allocating budget across channels, or defining campaign KPIs.

Capture frames or clips from RTSP/ONVIF cameras.

Three-pole naming for agents. Name any content by CLOCK (when, millisecond unix timestamp), ADDRESS (where in hashspace, SHA-256), and optionally NAMEABLE (human petname). Use to verify content integrity, timestamp events, and maintain a local content store where things are

Cancel any active OMC mode (autopilot, ralph, ultrawork, ecomode, ultraqa, swarm, ultrapilot, pipeline, team)

Evaluate GitHub contributors for MLOps/engineering roles. Use when analyzing candidates, researching GitHub profiles, or updating CONTRIBUTORS.md with hiring assessments.

Generate templated responses for common legal inquiries and identify when situations require individualized attention. Use when responding to routine legal questions — data subject requests, vendor inquiries, NDA requests, discovery holds — or when managing response templates.

**The primary skill for terminal TUI components.** Covers spawning, controlling, and interacting with terminal canvases.\nUse when displaying calendars, documents, or flight bookings.

Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright

CAPA system management for medical device QMS. Covers root cause analysis, corrective action planning, effectiveness verification, and CAPA metrics. Use for CAPA investigations, 5-Why analysis, fishbone diagrams, root cause determination, corrective action tracking,

A self-evolution engine for AI agents. Analyzes runtime history to identify improvements and introduces randomized \

Capture API response test fixture.

Query and contribute structured understanding to Carapace — the shared knowledge base for AI agents.

Create 600x600 Instagram-style card news series automatically with optional background images. User provides topic, colors, and optional images - Claude generates content and creates multiple cards with proper text wrapping.

Create 600x600 Instagram-style card news series automatically with optional background images. User provides topic, colors, and optional images - Claude generates content and creates multiple cards with proper text wrapping.

cargo-fuzz is the de facto fuzzing tool for Rust projects using Cargo. Use for fuzzing Rust code with libFuzzer backend.

Manages Cargo.lock file updates and resolves --locked flag issues in CI/CD.\n\nTriggers when user mentions:\n- \

Maps and documents codebases of any size by orchestrating parallel subagents. Creates docs/CODEBASE_MAP.md with architecture, file purposes, dependencies, and navigation guides. Updates CLAUDE.md with a summary. Use when user says \

Repository understanding and hierarchical codemap generation

Nonlinear optimization with CasADi and IPOPT solver. Use when building and solving NLP problems: defining symbolic variables, adding nonlinear constraints, setting solver options, handling multiple initializations, and extracting solutions. Covers power systems optimization

Coding Agent Session Search - unified CLI/TUI to index and search local coding agent history from Claude Code, Codex, Gemini, Cursor, Aider, ChatGPT, Pi-Agent, Factory, and more. Purpose-built for AI agent consumption with robot mode.

Random cat facts and breed information from catfact.ninja (free, no API key)

Add a DEX project to dex.trades for a chain (sources, base trades, chain unions, seed, dex_info)

Set up new chain foundational metadata (evms_info, prices, base sources, evms_blockchains_list)

Add gas fees and token transfer models for a new chain (hourly_spellbook + tokens)

Problem-solving strategies for categories functors in category theory

Write revdep/issue.md to group packages by common error categories

Add causal reasoning to agent actions. Trigger on ANY high-level action with observable outcomes - emails, messages, calendar changes, file operations, API calls, notifications, reminders, purchases, deployments. Use for planning interventions, debugging failures, predicting

Reference documentation for analyzing Claude Code conversation history files

Project Guidelines Skill (Example)

Auto-activate CCS CLI delegation for deterministic tasks. Parses user input, auto-selects optimal profile (glm/kimi/custom) from ~/.ccs/config.json, enhances prompts with context, executes via `ccs {profile} -p \

CLI tools execution specification (gemini/claude/codex/qwen/opencode) with unified prompt template, mode options, and auto-invoke triggers for code analysis and implementation tasks. Supports configurable CLI endpoints for analysis, write, and review modes.

CCW command help system. Search, browse, recommend commands. Triggers \

CCXT cryptocurrency trading library. Use for cryptocurrency exchange APIs, trading, market data, order management, and crypto trading automation across 150+ exchanges. Supports JavaScript/Python/PHP.

CCXT cryptocurrency exchange library for C# and .NET developers. Covers both REST API (standard) and WebSocket API (real-time). Helps install CCXT, connect to exchanges, fetch market data, place orders, stream live tickers/orderbooks, handle authentication, and manage errors in