cc-second-brain
Manage the three-tier memory system (engram + Obsidian vault + plugin rules) for Claude Code setups. Use this skill whenever saving CC-setup findings, consolidating engram into durable knowledge, writing repo docs to the Obsidian vault, or running /cc-memory subcommands. Triggers on phrases like "save this pattern", "promote to memory", "update the vault", "consolidate memory", "write an ADR", and whenever work on CC plugins, hooks, agents, skills, or autonomy profiles concludes.
cc-prompt-engineering
Craft effective CLAUDE.md routing, agent system prompts, skill descriptions, rule files, and task framings. Use this skill whenever writing a CLAUDE.md, authoring a subagent, writing a skill description, crafting a /command prompt, framing an ambiguous task for Claude, or debugging why Claude isn't picking up guidance. Triggers on: "write a CLAUDE.md", "agent prompt", "skill description", "pushy description", "task framing", "claude isn't following", "make claude do X", "rules not loading".
cc-orchestration-blackboard
Shared filesystem-backed blackboard for multi-agent runs. Parallel subagents append findings for a given run-id; subsequent-round subagents read them via MCP tools without the orchestrator having to paste everything into their prompts. Use for any fan-out pattern with more than one round of deliberation.
cc-deep-code-intelligence
Evidence-driven deep analysis for hard coding problems — architecture decisions, root-cause investigation, high-stakes refactor planning, performance bottleneck isolation. Use this skill whenever the user asks for "the best approach", a "deep analysis", "root cause", "principal engineer review", or runs /cc-intel. Also triggers on hard debugging questions, major architectural choices, tricky performance problems, or any task where a hypothesis tree and evidence table matter more than a fast answer.
cc-stack-setup
Deploy or audit the full 5-layer Claude Code stack (CLAUDE.md + skills + hooks + agents + memory) in a repository. Use this skill whenever the user runs /cc-setup, asks to "set up Claude Code on this repo", "configure a new repo for Claude", "audit my Claude Code setup", "generate CLAUDE.md", "install hooks", "wire up the 4-layer stack", or starts work in a repo that lacks .claude/. Also triggers on "bootstrap Claude Code", "add claude setup", or whenever a fresh repo needs Claude Code configuration.
cc-agentic-patterns
Select and wire an agentic design pattern (reflection, prompt chaining, routing, parallelization, orchestrator-workers, evaluator-optimizer, ReAct, blackboard) into the 5-layer Claude Code stack. Use this skill whenever deciding how to structure a multi-step task, whether to spawn subagents, how to run parallel review, or when to use which pattern. Triggers on: "which pattern", "orchestrate", "parallel review", "self-review", "chain of thought", "eval-optimizer loop", "blackboard", "ReAct", "how to decompose this task".
cc-stack-sync
Idempotent update of an existing Claude Code setup — re-fingerprint the repo, propagate updates to sub-repos, refresh docs/context, section-merge CLAUDE.md/README.md, fix configuration drift. Use this skill whenever the user runs /cc-sync, asks to "update the claude setup", "propagate to sub-repos", "fix drift", "resync", or reports that the .claude/ directory has gone stale.
cc-ultraplan
Ultraplan cloud planning — kick off a plan in the cloud from your terminal, review and revise in the browser, then execute remotely or send back to CLI
cc-agent-teams
Select and coordinate multi-agent teams (topology kits, role-based squads, lifecycle, worktree isolation). Use this skill whenever launching parallel agents, designing a review board, running a debug council, scheduling an orchestrator-workers team, configuring agent tool restrictions, or deciding between solo and team execution. Triggers on: "launch a team", "parallel agents", "review board", "debug council", "architect-implementer-reviewer", "swarm", "multi-agent", "subagents for X", "team topology", "agent lifecycle".
mermaid
Generate Mermaid diagrams (.mmd, .mermaid files, or markdown code blocks) for flowcharts, sequence diagrams, class diagrams, ER diagrams, state diagrams, Gantt charts, pie charts, mindmaps, timelines, and git graphs. Use when user requests diagrams for documentation, markdown files, README visualizations, or any text-based diagram format that renders in GitHub/GitLab. Triggers on requests mentioning Mermaid, markdown diagrams, documentation diagrams, or when output needs to be embedded in markdown.
tauri
Comprehensive Tauri v2 development skill for building cross-platform desktop applications with Rust backends and web frontends. This skill should be used when creating new Tauri apps, adding commands and IPC communication, developing plugins, managing application state, or integrating Rust with JavaScript/TypeScript frontends. Triggers on tasks involving #[tauri::command], invoke(), Tauri plugins, desktop app development, or Rust-WebView integration.
textual
Build terminal user interface (TUI) applications with the Textual framework. Use when creating new Textual apps, adding screens/widgets, styling with TCSS, handling events and reactivity, testing TUI apps, or any task involving "textual", "TUI", or terminal-based Python applications.
ics-generator
Generate ICS calendar files (.ics) from natural language descriptions. Use when user wants to create calendar events, meetings, appointments, reminders, recurring events, or schedule items. Triggers on requests mentioning "calendar event", "ICS file", ".ics", "meeting invite", "appointment", "recurring event", "schedule", "RRULE", "reminder", "RSVP", "calendar invite", "block my calendar", or "add to calendar".
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graphviz
Generate GraphViz DOT files (.dot) for directed/undirected graphs, hierarchical layouts, network diagrams, dependency graphs, state machines, and complex graph visualizations. Use when precise node positioning is needed, when rendering to PNG/SVG/PDF is required, when complex graph algorithms (clustering, ranking) are needed, or when dealing with large graphs (100+ nodes). Triggers on requests mentioning GraphViz, DOT language, network diagrams, dependency graphs, or when sophisticated graph layout is required.
app-icon-generator
This skill should be used when the user asks to "generate app icons", "create app icons", "resize an image for app icons", "prepare icon assets", "make icons for iOS", "make icons for macOS", "make icons for Android", "create favicon", "generate PWA icons", "create Xcode AppIcon", or provides an image and mentions creating icon variants for app distribution.
excalidraw
Generate Excalidraw diagrams (.excalidraw JSON files) for whiteboarding, flowcharts, architecture diagrams, sequence diagrams, mind maps, wireframes, and org charts. Use when user requests diagrams, visual documentation, system architecture visualization, process flows, or any hand-drawn style diagram. Triggers on requests mentioning Excalidraw, diagram creation, flowcharts, architecture diagrams, sequence diagrams, wireframes, or visual documentation.
manim
Create mathematical animations and visualizations using Manim (ManimCE - Community Edition). Use this skill when users want to build Manim visualizations, create math animations, animate equations, graphs, geometric proofs, 3D objects, or any programmatic video animation. Triggers on requests mentioning "manim", "mathematical animation", "animate equation", "visualize algorithm", "create animation of", "3D visualization", or building explanatory math videos.
hooked-model
Use when asked to "build habit-forming products", "Hooked model", "trigger action reward investment", "create sticky behavior loops", or "design habit loops". Helps design products that form unprompted user habits. The Hooked Model (created by Nir Eyal) explains how products create habits through Trigger, Action, Variable Reward, and Investment.
hierarchy-of-marketplaces
Use when asked about "marketplace strategy", "chicken and egg problem", "liquidity", "two-sided market", "tipping a marketplace", "GMV growth", or "Sarah Tavel marketplaces". Helps founders and product leaders build defensible marketplace businesses by sequencing supply and demand. The Hierarchy of Marketplaces framework (created by Sarah Tavel / Benchmark) provides a progression from focused launch to market dominance.
jobs-to-be-done
Use when asked to "jobs to be done", "JTBD", "why customers churn", "prep for customer interviews", "hire and fire products", or "find real competitors". Helps discover unmet needs and the context behind purchasing decisions. The Jobs to be Done framework (created by Clayton Christensen and Bob Moesta) explains why customers hire and fire products.
monetizing-innovation
Use when asked about "pricing strategy", "willingness to pay", "value metric", "packaging tiers", "good better best pricing", "subscription vs usage pricing", or "price before product". Helps design products customers will pay for and choose pricing models that capture value. Based on Madhavan Ramanujam's Monetizing Innovation framework from Simon-Kucher.
okrs
Use when asked to "set OKRs", "objectives and key results", "quarterly OKR planning", "align objectives", "measure OKR progress", or "focus priorities with OKRs". Helps teams focus on what matters most and create a cadence of progress. The OKR framework (originated by Andy Grove at Intel, popularized by John Doerr at Google) creates alignment, focus, and learning cycles. Christina Wodtke's Radical Focus approach emphasizes simplicity and avoiding common pitfalls.
opportunity-solution-trees
Use when asked to "opportunity solution tree", "OST", "Teresa Torres", "map customer opportunities to outcomes", "structure discovery around opportunities", or "compare solutions for a customer need". Helps product teams connect outcomes to customer opportunities and test solutions with Opportunity Solution Trees (created by Teresa Torres).
working-backwards
Use when asked to "working backwards", "PR/FAQ", "Amazon PR/FAQ", "write a press release", "define a new product", or "write a customer-focused PRD". Helps define products by starting with the customer problem and desired outcome before building. The Working Backwards process (developed at Amazon) forces clarity on customer value before committing engineering resources.
trustworthy-experiments
Use when asked to "run an A/B test", "design an experiment", "check statistical significance", "trust our results", "avoid false positives", or "experiment guardrails". Helps design, run, and interpret controlled experiments correctly. Based on Ronny Kohavi's framework from "Trustworthy Online Controlled Experiments".
thinking-in-bets
Use when asked to "thinking in bets", "make decisions under uncertainty", "think probabilistically", "avoid resulting", "separate decision quality from outcomes", or "reduce bias in decisions". Helps make explicit bets and evaluate decisions on process, not results. The Thinking in Bets framework (from Annie Duke) applies poker strategy to business and life decisions.
strategic-narrative
Use when asked to "strategic narrative", "Andy Raskin", "tell our company story", "write a pitch deck", "explain why customers should care", or "movement narrative". Helps craft compelling narratives that define movements rather than just selling products. The Strategic Narrative framework (created by Andy Raskin) transforms pitches from feature lists into stories about change.
shape-up
Use when asked to "shape up", "run a shaping session", "set an appetite", "scope a project without estimates", "betting table", or "ship in fixed cycles". Helps teams escape estimate-driven development and Scrum fatigue. The Shape Up method (created by Ryan Singer at Basecamp/37signals) uses fixed time boxes, variable scope, and collaborative shaping to ship meaningful work predictably.
design-sprint
Use when asked to "run a design sprint", "5-day sprint", "prototype in a week", "test ideas before building", or "Jake Knapp sprint". Helps teams go from problem to tested prototype in five days. The Design Sprint framework (created by Jake Knapp at Google Ventures) compresses months of work into one focused week.
growth-loops
Use when asked to "growth loops", "build a growth engine", "design a viral loop", "create a content loop", "move beyond paid acquisition", or "why isn't growth compounding". Helps design self-reinforcing growth systems where output becomes input. The Growth Loops framework (from Brian Balfour / Reforge and Elena Verna) shifts thinking from linear funnels to compounding loops.
hierarchy-of-engagement
Use when asked to "define our core action", "North Star metric", "accruing benefits", "improve retention mechanics", "hierarchy of engagement", or "Sarah Tavel framework". Helps consumer products identify the actions and benefits that drive long-term retention. The Hierarchy of Engagement framework (created by Sarah Tavel at Benchmark) maps progression from core action to mounting loss.
positioning-canvas
Use when asked to "position my product", "positioning canvas", "differentiate from competitors", "figure out our category", "repositioning", or "why customers should pick us". Helps define competitive alternatives, differentiated value, target customers, and market category. April Dunford's positioning framework from "Obviously Awesome" makes your product's value obvious to the right customers.
pmf-survey
Use when asked to "PMF survey", "measure product-market fit", "40% rule", "Sean Ellis test", "Rahul Vohra method", or "how disappointed would you be". Helps quantify product-market fit and systematically improve it. The PMF Survey framework (created by Sean Ellis, popularized by Rahul Vohra at Superhuman) measures how disappointed users would be without your product and turns that data into a roadmap.
seven-powers
Use when asked to "7 Powers", "build a competitive moat", "analyze defensibility", "find sustainable advantage", "economic moats", or "Hamilton Helmer framework". Helps identify durable competitive advantages. The 7 Powers framework (created by Hamilton Helmer) reveals the economic structures that protect business value from competition.
radical-candor
Use when asked to "radical candor", "give feedback that cares", "have a difficult conversation", "challenge directly", "manage performance issues", or "give praise that lands". Helps deliver direct feedback while showing you care. The Radical Candor framework (created by Kim Scott) teaches how to challenge directly while caring personally.
product-led-seo
Use when asked to "product-led SEO", "programmatic SEO", "build programmatic pages", "organic acquisition for product", "decide if SEO is worth it", or "optimize for AI search". Helps evaluate whether SEO fits your business model and how to approach it as a product, not just marketing. The Product-Led SEO framework (created by Eli Schwartz) treats SEO as building products for search users.
product-led-growth
Use when asked about "product-led growth", "PLG strategy", "self-serve growth", "freemium model", "free trial design", "product-led sales", "PQL", or "bottoms-up growth". Helps design and optimize product-led growth motions where the product drives acquisition, activation, and monetization. Based on frameworks from Elena Verna and Hila Qu.
TanStack Router
Expert guidance for TanStack Router including file-based routing, type-safe navigation, route loaders, search params, nested routes, and lazy loading. Use this when building type-safe React applications with client-side routing.
tRPC
Expert guidance for tRPC (TypeScript Remote Procedure Call) including router setup, procedures, middleware, context, client configuration, and Next.js integration. Use this when building type-safe APIs, integrating tRPC with Next.js, or implementing client-server communication with full TypeScript inference.
OAuth2
Expert guidance for OAuth 2.0 protocol including authorization flows, grant types, token management, OpenID Connect, security best practices, and implementation patterns. Use this when implementing authentication/authorization, working with OAuth providers, securing APIs, or integrating with third-party services.
OpenSSL
Expert guidance for OpenSSL operations including certificate generation, key management, CSR creation, certificate verification, encryption, and PKI operations. Use this when working with SSL/TLS certificates, cryptographic keys, or PKI infrastructure.
Next.js
Expert guidance for Next.js framework including App Router, Server Components, routing, data fetching, API routes, middleware, and deployment. Use this when building Next.js applications, working with React Server Components, or implementing Next.js features.
Linux Bash
Expert assistance with Linux bash commands, shell scripting, system administration, file operations, and command-line utilities. Use this when working with bash scripts, Linux system operations, or command-line tasks.
TanStack Query
Expert guidance for TanStack Query (React Query) including queries, mutations, caching, invalidation, optimistic updates, pagination, and infinite queries. Use this when managing server state in React applications.
SQLite
Expert guidance for SQLite database with better-sqlite3 Node.js driver including database setup, queries, transactions, migrations, performance optimization, and integration with TypeScript. Use this when working with embedded databases, better-sqlite3 driver, or SQLite operations.
Vitest
Expert guidance for Vitest testing framework including unit tests, integration tests, mocking, coverage, React Testing Library integration, and TypeScript testing. Use this when writing tests for Vite-based applications.
Zod
Expert guidance for Zod schema validation including type inference, schema composition, parsing, refinements, transformations, error handling, and TypeScript integration. Use this when building type-safe validation, form validation, or API input validation.
PKI and X.509
Expert guidance for Public Key Infrastructure (PKI) and X.509 certificates including certificate structure, DN parsing, CSR generation, certificate signing, revocation (CRL/OCSP), key management, and OpenSSL commands. Use this when working with digital certificates, certificate authorities, or cryptographic key management.
Drizzle ORM
Expert guidance for Drizzle ORM including schema definition, queries, relations, migrations, TypeScript integration with SQLite/PostgreSQL, and Drizzle Studio. Use this when working with type-safe database operations, schema management, or ORM queries.
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