JSON type-safe encoding and decoding using the OCaml jsont library. Use when Claude needs to: define typed JSON codecs for OCaml record types, parse JSON strings to OCaml values, or serialize OCaml values to JSON, or work with nested JSON structures

This skill should be used when you need to generate a comprehensive status report for a beads ticket, including summary, progress, dependencies, PR status, and next steps. Use this after workflow completion or when the user requests a ticket status report.

On demand, mine a project's adaptation profile + learnings log, judge which local adaptations are generalizable, and draft a promotion proposal routed to the right governance owner. Use when a proven local tweak might belong in the framework.

Analyze code and documentation for non-inclusive language, understanding context and intent before flagging issues. Use when reviewing code for biased terms, gendered language, or problematic terminology.

Best practices for Laravel Pennant feature flags including defining features, checking activation, scoping, rich values for A/B testing, and gradual rollouts.

Best practices for Laravel notifications including multi-channel delivery, mail and database notifications, queueing, and on-demand recipients.

Generate publication-ready regression tables in LaTeX.

Map understanding, identify knowledge gaps, and build targeted learning plans with spaced repetition. Use when assessing knowledge levels, designing study plans, or optimizing learning paths.

Visual guide for APC Mini MK2 LED and button mapping. Use when user needs to know "which button", "pad location", "LED position", "coordinate to note", "note to coordinate", or wants to understand the physical layout of the controller.

Treat questions as literal questions. Answer them honestly without interpreting as hidden instructions. STOP after answering - don't immediately act on assumed implications.

Configures global exception handling middleware. Use when adding centralized error handling to .NET or Python backends.

Configures CORS policy for development and production environments. Use when setting up cross-origin access for APIs.

Use this skill when investigating issues through logs. Activate when the user needs to analyze log files, search for specific events in logs, correlate logs across services, investigate incidents through logs, or extract insights from application logs.

Guide for creating properly structured YAML configuration files for MassGen. This skill should be used when agents need to create new configs for examples, case studies, testing, or demonstrating features.

A cyber-slick, dark-only Matrix-inspired interface defined by minimalist fashion, high-tech digital elements

View and modify ConKeeper memory configuration settings. Use to adjust token budget, output style, and other preferences after memory initialization.

Initialize the file-based memory system for the current project. Creates the directory structure and starter files. Use when starting organized work on a new project.

Use to maintain context across sessions - integrates episodic-memory for conversation recall and mcp__memory knowledge graph for persistent facts

Mendelian randomization in R, including instrument selection, two-sample MR, pleiotropy checks, and sensitivity analysis.

Build accretion/dilution (merger) models in Excel — pro-forma P&L, synergies, financing mix, EPS impact. Pairs with excel-author. Use for M&A pitches, board materials, or deal evaluation.

Implement comprehensive observability with metrics, logs, and distributed traces. Use this skill when setting up monitoring, debugging production issues, or implementing observability. Activate when: metrics, logs, traces, observability, monitoring, Datadog, Prometheus, Grafana, OpenTelemetry, distributed tracing, logging, APM, what's happening in production.

Survey weight calibration to match population targets - used in policyengine-us-data for enhanced microdata. Triggers: "calibrate", "calibration", "survey weights", "reweighting", "population targets", "benchmarks", "microcalibrate", "weight adjustment", "target matching"

ML-based variable imputation for survey data - used in policyengine-us-data to fill missing values. Triggers: "impute", "imputation", "missing values", "donor", "recipient", "quantile forest", "statistical matching", "PUF", "microimpute", "fill missing"

Identify breaking changes between custom element manifest versions and suggest migration steps. Use when the user asks to "migrate", "upgrade components", "find breaking changes", "compare manifests", "what changed between versions", or mentions "deprecation" or "migration guide".

Teaches the mixin pattern for sharing functionality without inheritance. Use when you need to add reusable behavior to multiple objects or classes that don't share a common ancestor.

Contemporary editorial style with serif typography, minimal palettes, and clean layouts for polished digital products.

Detect and navigate monorepos correctly. Use when working with repos containing multiple packages (pnpm/yarn/npm workspaces, Turborepo, Nx, Lerna). Ensures commands run in correct package scope, dependencies are routed properly, and cross-package changes are coordinated.

Guide for using MSBuild Server to improve CLI build performance. Only activate in MSBuild/.NET build context. Activate when developers report slow incremental builds from the command line, or when CLI builds are noticeably slower than IDE builds. Covers MSBUILDUSESERVER=1 environment variable for persistent server-based caching. Do not activate for IDE-based builds (Visual Studio already uses a long-lived process).

Manages WebSocket-based real-time multiplayer in Tokyo Sounds. Use when modifying multiplayer sync, useMultiplayer hook, multiplayer-server, message protocol, or adding features that broadcast or receive player state over WebSocket.

Modern take on brutalism with bold borders, vivid accent colors, and raw, high-contrast layouts on warm surfaces.

Network meta-analysis in R, including network setup, consistency, treatment rankings, and league tables.

Creates a new album with the correct directory structure and templates. Use IMMEDIATELY when the user says 'make a new album' or similar, before any discussion.

Analyzes album state and recommends the optimal next action. Use when the user asks "what should I do next?" or "what's left to do?"

Evaluate Amazon KDP niche profitability using BSR analysis, keyword volume, and competition scoring. Use when researching book niches, validating publishing ideas, or comparing market opportunities.

Select and refine a profitable, focused niche for a solopreneur business. Use when deciding which market segment to serve, narrowing a broad idea into a defensible position, or evaluating whether a niche is worth committing to. Covers niche generation, multi-criteria scoring, validation checks, and the Who+What+Why positioning formula. Trigger on "pick a niche", "what niche should I target", "narrow my market", "find my niche", "choose a niche", "is this niche viable", "niche down".

Configure and optimize Nx monorepo workspaces. Use when setting up Nx, configuring project boundaries, optimizing build caching, or implementing affected commands.

Configure and optimize Nx monorepo workspaces. Use when setting up Nx, configuring project boundaries, optimizing build caching, or implementing affected commands.

Observability patterns for metrics, logs, and traces. Use when implementing monitoring, setting up Prometheus/Grafana, configuring logging pipelines, implementing distributed tracing, or designing alerting systems.

This skill helps users create irresistible offers using Russell Brunson's Offer Stack methodology. Use this skill to define a core offer, select valuable bonuses, anchor value, justify price, reverse risk, and create urgency.

This skill should be used when starting a new session, resuming work, or when the user asks to "onboard", "get oriented", "catch me up", "what's the state of the project", "what should I work on", or "where did we leave off". Gathers project context by reading instructions, checking git state, reviewing open issues, and identifying next steps.

Use when driving a website with opencli browser and sitemap context is available, requested, or needed to avoid blind navigation. Guides agents to consume site sitemap files lazily, choose adapter/browser fallback paths, resume from state signatures, and mark stale sitemap entries without trusting them over live browser state.

Implements approved specification proposals by working through tasks sequentially with testing and validation. Use when implementing changes, applying proposals, executing spec tasks, or building from approved plans. Triggers include "openspec implement", "implement", "apply change", "execute spec", "work through tasks", "build feature", "start implementation".

Grade the outputs of an orchestra skill run against its eval assertions — reads produced files, checks each assertion, and writes a grading report.

Execute an approved spec — create a branch, work through each step, commit progress, and mark complete.

Wizard that creates new output-styles following docs/output-style-guidelines.md. Asks the user 5 focused questions, then writes a compliant file under output-styles/.

Monitor Personal AI Infrastructure repo for updates and identify improvement opportunities for Geoffrey. Use when you want to sync Geoffrey with PAI's latest patterns, packs, or architectural decisions.

Columnar file patterns including partitioning, predicate pushdown, and schema evolution.

Auto-detects reusable patterns, best practices, and automation opportunities during implementation. Recognizes repetitive structures and generalizable solutions that could become skills.

Use this skill when investigating performance issues. Activate when the user has slow code, needs to find performance bottlenecks, wants to profile application performance, is optimizing response times, or investigating memory usage.

PinchTab browser automation - profiles, instances, multi-instance routing, tabs, actions, and anti-detection When user mentions PinchTab, browser automation, pinchtab commands, headed/headless browser, or web scraping with Chrome

Playwright assertion patterns and matchers

Playwright selector strategies and patterns

This skill should be used when the user asks to 'create a plugin', 'scaffold a plugin', 'set up plugin structure', 'new plugin', 'add plugin components', or needs to substantially edit an existing plugin.

PolicyEngine Core simulation engine - the foundation powering all PolicyEngine calculations

PolicyEngine period handling - converting between YEAR, MONTH definition periods and testing patterns

Create structured PRD.md files for Ralph Loop execution. Use when starting a new feature, planning implementation, or preparing tasks for autonomous AI delivery.

prd.json schema reference for Ralph TUI — validates structure, prevents unsupported fields

Generates pre-order setup guides and launch timeline templates for App Store pre-orders. Use when planning a pre-order strategy for a new app launch or major update.

Use before starting implementation - research repository documentation, codebase patterns, and external resources to inform the approach

PredictIt political prediction market (read-only)

Apple-inspired premium aesthetic with precise spacing, modern typography, and a refined, polished visual language.

Builds comprehensive pricing strategies by reading business context and asking targeted questions interactively. Use when user needs pricing plans, tier structures, price points, pricing model recommendations, or any pricing-related strategy for their product or service.

Browse and install pre-built Go CLIs for popular APIs from the catalog

Implements parallel processing using Parallel, PLINQ, and ConcurrentCollections in .NET. Use when processing CPU-bound tasks in parallel or improving multi-core utilization.

When the user wants to plan a product launch, execute launch channels, or create a launch checklist. Also use when the user mentions "product launch," "launch strategy," "product announcement," "launch channels," or "market launch." For GTM motion and positioning, use gtm-strategy. For cold start and first users, use cold-start-strategy. For Product Hunt day-of, use product-hunt-launch.

Routes project knowledge to the right store. Use when deciding where to put information, looking up existing knowledge, or understanding the relationship between specs, notes, decisions, journal entries, and docs. Triggers on: "where should I put this", "where do I find", "knowledge", "documentation strategy", "what goes where".

Captures project-specific patterns and anti-patterns into the project's CLAUDE.md. Loaded by other skills (bug-killer, feature-dev, etc.) when they discover project-specific knowledge worth encoding for future sessions.

Create and maintain a project's adaptation profile (.aidoc/profile.yaml) - the closed set of preferences the SDD skills honor. Use to tailor the flow to a project without forking the framework.

Create a new GitHub project with standard configuration. Use when user asks to "create a project", "set up a new repo", "initialize a repository", or wants to start a new GitHub project.

Common GitHub Projects workflow patterns and best practices for team collaboration. Use when designing workflows, setting up new projects, or optimizing existing processes.

Propose improvements or new components for Product Forge

Delete old discussion files based on retention preferences, explicit age, or interactive selection. Respects configured retention and always confirms before deleting.

Print-inspired visual language for books, magazines, and reports with editorial grids and expressive typography.

Use when "PyMC", "Bayesian", "MCMC", "probabilistic programming", or asking about "Bayesian regression", "hierarchical model", "NUTS sampler", "posterior distribution", "prior predictive", "credible intervals", "uncertainty quantification"

ALWAYS LOAD THIS SKILL before setting up any Python environment or installing packages. Defines the standard: uv, Python 3.13, uv pip install, .venv at project root. Triggers: "set up python", "install python", "create a venv", "virtual environment", "pip install", "install packages", "uv pip", "uv venv", "python version", "VIRTUAL_ENV", "venv conflict", "which python", "activate", "deactivate", "run the script", "run with uv", "uv run", "pyproject.toml", "install dependencies", "install requirements", "install the package", "editable install", "pip install -e", "latest package", "latest version", "current version", "newest version".

Python configuration management via environment variables and typed settings. Use when externalizing config, setting up pydantic-settings, managing secrets, or implementing environment-specific behavior.

Configure Python package metadata, setup.py, and pyproject.toml for distribution using UV or setuptools. Use when setting up Python packages, configuring build systems, or preparing projects for PyPI publication.

Panel data analysis with Python using linearmodels and pandas.

# Python Testing Skill

WebSocket-based cross-language communication service with support for multiple message types (text, JSON, dict, bytes, images, files, folders) and client management. Use when building real-time communication applications between Python and other languages, needing multi-device messaging, or requiring file transfer via Aliyun OSS. Supports both server and client roles with heartbeat, client list management, and message filtering by type or sender.

Manages quality gates and checkpoints to ensure work meets standards before proceeding to next phases. Use when you need to verify work quality, set quality standards, or decide if work is ready to proceed. Defines quality criteria, checks work against criteria, and makes go/no-go decisions.

Tones down visually aggressive or overstimulating designs, reducing intensity while preserving quality. Use when the user mentions too bold, too loud, overwhelming, aggressive, garish, or wants a calmer, more refined aesthetic.

CLI for querying RabbitMQ instances (vhosts, queues, exchanges, bindings). Use when inspecting RabbitMQ, listing queues, checking exchange bindings, viewing queue details, or exploring RabbitMQ topology. Triggered by requests involving RabbitMQ data, queue inspection, exchange listing, or message broker exploration.

Run an autonomous Open Ralph Wiggum coding loop using OpenCode Zen with free models and automatic fallback.

Ralph loop pattern - Claude supervises while Codex (gpt-5.3-codex) executes implementation work. Use for autonomous coding loops with fresh context per iteration, validation gates, and git-backed persistence. Tools: ralph_init, ralph_story, ralph_iterate, ralph_loop, ralph_status, ralph_cancel, ralph_review.

Create structured implementation plan in docs/plans/

Generate a comprehensive README.md by analyzing the codebase and validating findings with the user. Detects monorepos and generates root + sub-package README's.

Verify work before claiming it done. Use when the user says "really done", "are we done", "ready to ship", "ready to commit", "is this passing", or when about to claim work is complete, fixed, or passing. Also use before committing or creating PRs. Requires running verification commands and confirming output before any success claim — evidence before assertions, always.

Get up to speed on the current branch's intent by analyzing commits, changes, and optionally a Linear ticket. Use when starting work on an existing branch.

This skill generates curated, high-quality reference lists for textbooks with 10 references per chapter. References prioritize Wikipedia for reliability, include detailed relevance descriptions, and are stored in separate references.md files for token efficiency. Use this skill when working with intelligent textbooks that need academic references.

Carefully curated, modern minimal style with elegant serif typography and understated, sophisticated palettes.

Discover and install related skills from inference.sh skill registry. Helps find complementary skills for your AI workflow. Use for: skill discovery, workflow expansion, capability exploration. Triggers: related skills, find skills, skill discovery, complementary skills, expand workflow, more capabilities, similar skills, skill suggestions

Discover and install related skills from inference.sh skill registry. Helps find complementary skills for your AI workflow. Use for: skill discovery, workflow expansion, capability exploration. Triggers: related skills, find skills, skill discovery, complementary skills, expand workflow, more capabilities, similar skills, skill suggestions

Discover and install related skills from inference.sh skill registry. Helps find complementary skills for your AI workflow. Use for: skill discovery, workflow expansion, capability exploration. Triggers: related skills, find skills, skill discovery, complementary skills, expand workflow, more capabilities, similar skills, skill suggestions

Discover and install related skills from inference.sh skill registry. Helps find complementary skills for your AI workflow. Use for: skill discovery, workflow expansion, capability exploration. Triggers: related skills, find skills, skill discovery, complementary skills, expand workflow, more capabilities, similar skills, skill suggestions

Use when you need to research, analyze, and plan technical solutions that are scalable, secure, and maintainable.