sammcj
88 verified skills11,203 total stars
ml-llm-wiki
Use when answering questions from this machine-learning knowledge base. Triggers: questions about transformers, attention cost and efficiency, and long-context scaling; 'what do we know about attention', 'check the ML wiki'. Read-only querying of compiled knowledge; to add, update, supersede, lint, audit, or critique, use the llm-wiki skill instead.
development137
writing-documentation-with-diataxis
Applies the Diataxis framework to create or improve technical documentation. Use when being asked to write high quality tutorials, how-to guides, reference docs, or explanations, when reviewing documentation quality, or when deciding what type of documentation to create. Helps identify documentation types using the action/cognition and acquisition/application dimensions.
development137
glean-cli
Provides knowledge on using the `glean` CLI tool to access company knowledge and documents through Glean. Use when the user asks you to use Glean to search, read or otherwise access knowledge from their company's Confluence, Slack, Google Drive Files (Slides, Documents, Sheets) etc.
tools137
markedit-tools
Provides tools for managing MarkEdit, a macOS markdown editor
tools137
llm-wiki
Use when building or maintaining a self-contained personal knowledge base (an LLM wiki) as plain markdown, optionally opened as an Obsidian vault. Triggers: ingesting sources into a wiki, querying wiki knowledge, linting wiki health, auditing article claims against their sources, critiquing the reasoning in a source or article, superseding stale knowledge, 'add to wiki', or any mention of 'LLM wiki' or 'Karpathy wiki'.
development137
code-review-recent-changes
Review recent changes since a fixed point (commit, branch, tag, or merge-base) along three independent axes - Standards, Spec, and Maintainability - run as parallel sub-agents that read beyond the diff, then aggregated into severity-ordered findings with an explicit verdict. Use when the user wants to review a branch, a PR, or recent committed changes.
development136
handoff
Create a handoff document for the current conversation, ready for another agent to pick up.
documentation136
improve-codebase-architecture
Find deepening opportunities in a codebase, informed by whatever domain language and architectural decisions are already documented in the repo. Use when the user wants to improve architecture, find refactoring opportunities, consolidate tightly-coupled modules, or make a codebase more testable and AI-navigable.
development136
skill-creator-primer
Foundational skill-authoring knowledge to use alongside the skill-creator skill. You MUST always load this skill before loading the skill-creator skill, when creating or updating skills.
tools136
grill-with-docs
Grilling session that challenges your plan against the existing domain model, sharpens terminology, and updates documentation (CONTEXT.md, ADRs) inline as decisions crystallise.
testing136
hardware-design
Provides guidance and tools for hardware design. Activate when using KiCAD, looking up electronic parts or designing PCBs.
tools136
graphify
any input (code, docs, papers, images, videos) to knowledge graph. Use when user asks any question about a codebase, documents, or project content - especially if graphify-out/ exists, treat the question as a /graphify query.
development136
extract-wisdom
Extract wisdom, insights, and actionable takeaways from YouTube videos, blog posts, articles, or text files. Use when asked to analyse, summarise, or extract key insights from a given content source. Downloads YouTube transcripts, fetches web articles, reads local files, performs analysis, and saves structured markdown.
development136
systematic-debugging
Applies a modified Fagan Inspection methodology to systematically resolve persistent bugs and complex issues. You should active this skill when multiple previous fix or debugging attempts have failed repeatedly, or when a methodical root cause analysis or complex problems is needed. Highly effective for complex problems. Do not use for simple troubleshooting.
development134
grill-me
Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree. Use when user wants to stress-test a plan, get grilled on their design, or mentions "grill me".
testing134
prototype
Build a throwaway prototype to flesh out a design before committing to it. Routes between two branches - a runnable terminal app for state/business-logic questions, or several radically different UI variations toggleable from one route. Use when the user wants to prototype, sanity-check a data model or state machine, mock up a UI, explore design options, or says "prototype this", "try a few designs".
development134
writing-fragments
Grilling session that mines the user for fragments - heterogeneous nuggets of writing (claims, vignettes, sharp sentences, half-thoughts) - and appends them to a single document as raw material for a future article. Use when the user wants to develop ideas before imposing structure, or mentions "fragments", "ideate", or "raw material" for writing.
development134
ghostty-config
Guidance for editing Ghostty terminal configuration files. You must use this skill when creating or modifying Ghostty config files.
tools134
hf-cli
Hugging Face Hub CLI (`hf`) for downloading, uploading, and managing repositories, models, datasets, and Spaces on the Hugging Face Hub. Replaces now deprecated `huggingface-cli` command.
tools134
zoom-out
Tell the agent to zoom out and give broader context or a higher-level perspective. Use when you're unfamiliar with a section of code or need to understand how it fits into the bigger picture.
development134
web-artifacts-builder-v2
Suite of tools for creating elaborate, multi-component claude.ai HTML artefacts using modern frontend web technologies (React 19, Tailwind CSS v4, shadcn/ui). Use for complex artefacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artefacts.
tools134
diagnose-hard-problem
Disciplined diagnosis loop for hard problems, diagnosing bugs and regressions. Reproduce → minimise → hypothesise → instrument → fix → regression-test.
testing134
hst-voice
Provides guidance on writing in the voice of Hunter S. Thompson for essays, columns, letters, dispatches, or short-form political commentary. Use when the user asks for writing in the style of Hunter S. Thompson, HST or gonzo journalism.
development134
html-design-examples
Reference gallery of polished single-file HTML artifacts demonstrating effective ways to communicate ideas through HTML. Use when the user wants to explain, showcase, demo, plan, review, or present an idea within an HTML file.
development134
rewrite-slop
Rewrites text containing AI slop to make it more human-like. Use when explicitly asked to rewrite AI generated text.
testing134
markedit-tools
Provides tools for managing MarkEdit, a macOS markdown editor
tools134
creating-development-plans
Creates structured development plans with phased task breakdowns, requirements, and QA checklists. Use when the user explicitly asks to create a dev plan, development plan, or document development requirements.
development132
analyse-design
Reverse-engineer an application, website or document's design system from its codebase and screenshots. Use when asked to analyse visual design, extract a colour palette, document UI patterns, identify typography and spacing systems, audit design consistency, or understand the design language of a frontend codebase.
development131
github
You MUST always activate this github skill whenever working with GitHub in any capacity, including but not limited to gh cli, API, Actions, issues, PRs and other routine Github interactions.
tools128
find-docs
Retrieves up-to-date documentation, API references, and code examples for any developer technology. Use this skill whenever the user asks about, or when you need to lookup documentation or usage reference a specific library, framework, SDK, CLI tool, or cloud service - even if well-known as your training data may be outdated. Prefer this over web search for library documentation and API details.
tools125
qa-to-issues
Interactive QA session where user reports bugs or issues conversationally, and the agent files GitHub issues. Use when user wants to report bugs in their own codebase and create Github issues conversationally
development125
ai-changelog
Set up an AI-driven changelog system in any project. Creates CHANGELOG.md with an [Unreleased] section for AI agents, a Python version/changelog stamping script (CalVer or SemVer), and build/CI integration. Use when the user wants to add automated changelog management, AI-friendly changelog workflows, version stamping, or set up a changelog system for a new or existing project. Also use when asked to improve an existing changelog process.
development125
backlog
Capture single backlog items, or list and triage an existing project backlog. Use this skill whenever the user wants to file a bug, feature request, or backlog item without writing a full PRD, including casual requests mid-conversation like "create an issue for that", "add this to the backlog", or "file a quick bug for X". Also use when the user wants to see what's open, triage stale items, or pick something to work on ("what's open?", "show me the issues", "review the backlog"). Auto-detects destination (GitHub via `gh` CLI, or local `docs/BACKLOG.md` / `docs/issues/`). For multi-bug conversational QA sessions, use qa-to-issues. For full PRDs with user stories, use to-prd. For breaking an existing plan into vertical-slice implementation tickets, use to-issues.
tools125
caveman
Ultra-compressed communication mode. Cuts token usage ~75% by dropping filler, articles, and pleasantries while keeping full technical accuracy. Use when user says "caveman mode", "talk like caveman", "use caveman"
tools125
domain-model
Grilling session that challenges your plan against the existing domain model, sharpens terminology, and updates documentation (CONTEXT.md, ADRs) inline as decisions crystallise. Use when user wants to stress-test a plan against their project's language and documented decisions.
testing125
storytelling-with-data
Apply storytelling principles to create, review, and improve data visualisations and data-driven communications. Use when creating charts, dashboards, infographics, presentations, pitch decks, or reports that communicate data, or when structuring narrative arcs, hooks, aha moments, or persuasive stories.
testing125
ubiquitous-language
Extract a DDD-style ubiquitous language glossary from the current conversation, flagging ambiguities and proposing canonical terms. Saves to docs/UBIQUITOUS_LANGUAGE.md. Use when user wants to define domain terms, build a glossary, harden terminology, create a ubiquitous language, or mentions "domain model" or "DDD".
development125
github-triage
Triage GitHub issues through a label-based state machine with interactive grilling sessions. Use when user wants to triage issues, review incoming bugs or feature requests, prepare issues for an AFK agent, or manage issue workflow.
data-ai125
deepeval
Use when discussing or working with DeepEval (the python AI evaluation framework)
development125
diagnose
Disciplined diagnosis loop for hard bugs and performance regressions. Reproduce → minimise → hypothesise → instrument → fix → regression-test. Use when user says "diagnose this" / "debug this", reports a bug, says something is broken/throwing/failing, or describes a performance regression.
development125
edit-article
Edit and improve articles by restructuring sections, improving clarity, and tightening prose. Use when user wants to edit, revise, or improve an article draft.
tools125
invokeai-image-gen
Generate images using InvokeAI's local API. Use when asked to generate, create, or make images with InvokeAI, FLUX.2 Klein, Z-Image Turbo, FLUX, or SDXL models. Supports text-to-image generation, automatic model detection, image download, and parameter selection based on model architecture.
development125
to-issues
Break a plan, spec, or PRD into independently-grabbable issues on the project issue tracker using tracer-bullet vertical slices. Use when user wants to convert a plan into issues, create implementation tickets, or break down work into issues.
tools125
to-prd
Turn the current conversation context into a PRD and submit it as a GitHub issue. Use when user wants to create a PRD from the current context.
tools125
qa-to-issues
Interactive QA session where user reports bugs or issues conversationally, and the agent files GitHub issues. Use when user wants to report bugs in their own codebase and create Github issues conversationally
development125
storytelling-narrative
Structure, refine, or draft narrative content or storytelling for business communication such as slide decks, blog posts, pitches, reports. Use when the user wants help build a narrative arc, find the through-line, sequence beats or refine existing content for flow and impact
development125
glean-cli
Provides knowledge on using the `glean` CLI tool to access company knowledge and documents through Glean. Use when the user asks you to use Glean to search, read or otherwise access knowledge from their company's Confluence, Slack, Google Drive Files (Slides, Documents, Sheets) etc.
tools125
go
You MUST activate this skill when working on Go projects
development125
aws-strands-agents-agentcore
Use when working with AWS Strands Agents SDK or Amazon Bedrock AgentCore platform for building AI agents. Provides architecture guidance, implementation patterns, deployment strategies, observability, quality evaluations, multi-agent orchestration, and MCP server integration.
tools125
Differed Task Execution
Delays execution of a task until a specified time or after a duration. Use when the user asks to run something later, in X minutes/hours, at a specific time, schedule a command, or defer work to a future point.
testing125
authoring-claude-md
Creating and maintaining CLAUDE.md project memory files and .claude/rules/ rule files that provide non-obvious codebase context. Use when (1) creating a new CLAUDE.md for a project, (2) adding architectural patterns or design decisions to existing CLAUDE.md, (3) capturing project-specific conventions that aren't obvious from code inspection, (4) organising instructions into path-scoped rule files.
development125
apply-mantel-styles
Provides guidelines for applying Mantel's brand styles to diagrams and frontend components. Use when asked to create visuals that need to align with Mantel's branding.
development125
python
You MUST activate this skill when working on Python projects
development125
rust
You MUST activate this skill when working on Rust projects
development125
release-debrief
Summarises the delta between a tool's latest release and the last summary the user saw. Use when the user asks about what's new, the latest release, release notes, or the changelog of one of the supported tools: Claude Code, OpenCode, llama-swap, or llama.cpp.
tools125
claude-agent-sdk
Use when working with Anthropic Claude Agent SDK. Provides architecture guidance, implementation patterns, best practices, and common pitfalls.
development125
pptx-to-md
Convert a PPTX or PDF slide deck into per-slide markdown that preserves both the verbatim text and the meaning of embedded screenshots, diagrams and charts in their original layout positions. Use this skill whenever the user wants to extract content from or convert a slide deck in PDF or PPTX to markdown.
content-media125
design-an-interface
Generate multiple radically different interface designs for a module using parallel sub-agents. Use when user wants to design an API, explore interface options, compare module shapes, or mentions "design it twice".
development125
diagrams-as-code
Use only when creating architecture diagrams with Python's `diagrams` library (mingrammer/diagrams).
development125
piper-tts-training
Train custom TTS voices for Piper (ONNX format) using fine-tuning or from-scratch approaches. Use when creating new synthetic voices, fine-tuning existing Piper checkpoints, preparing audio datasets for TTS training, or deploying voice models to devices like Raspberry Pi or Home Assistant. Covers dataset preparation, Whisper-based validation, training configuration, and ONNX export.
development125
edit-article
Edit and improve articles by restructuring sections, improving clarity, and tightening prose. Use when user wants to edit, revise, or improve an article draft.
tools125
typescript
You MUST activate this skill when working on TypeScript or JavaScript projects
development125
code-review
Use this skill after completing multiple, complex software development tasks before informing the user that work is complete.
development122
rust-engineer
Acquire expert Rust developer specialisation in rust systems programming, memory safety, and zero-cost abstractions. Masters ownership patterns, async programming, and performance optimisation for mission-critical applications.
development122
reframe-voice
Write, rewrite, or review content in the evidence-led reframe voice style. Use when the user explicitly asks to write in "reframe voice", "reframe style", or asks to apply the content style spec. Do NOT use for general writing tasks.
testing122
aws-strands-agents-agentcore
Use when working with AWS Strands Agents SDK or Amazon Bedrock AgentCore platform for building AI agents. Provides architecture guidance, implementation patterns, deployment strategies, observability, quality evaluations, multi-agent orchestration, and MCP server integration.
tools122
create-mcp-app
This skill should be used when the user asks to "create an MCP App", "add a UI to an MCP tool", "build an interactive MCP View", or needs guidance on MCP Apps SDK patterns, UI-resource registration, MCP App lifecycle, or host integration. Provides guidance for building MCP Apps with interactive UIs.
tools122
prompt-enhancer
Knowledge for transforming poor or overly simple user prompts with expert-level framing. Triggers include: user explicitly asking to improve/refine/rewrite their prompt or user requesting help framing a request for another AI system.
testing122
mermaid-diagrams
Use the mermaid-diagrams skill whenever you are creating or updating mermaid diagrams. Provides guidance on mermaid best practices.
data-ai122
idrive-backup
Use this skill whenever the user wants you to manage, discuss or diagnose iDrive Backup configuration on macOS
tools122
deepeval
Use when discussing or working with DeepEval (the python AI evaluation framework)
development122
claude-code-release-notes
Summarises the delta between a tool's latest release and the last summary the user saw. Use when the user asks about what's new, the latest release, release notes, or the changelog of one of the supported tools: Claude Code, OpenCode, llama-swap, or llama.cpp.
tools122
piper-tts-training
Train custom TTS voices for Piper (ONNX format) using fine-tuning or from-scratch approaches. Use when creating new synthetic voices, fine-tuning existing Piper checkpoints, preparing audio datasets for TTS training, or deploying voice models to devices like Raspberry Pi or Home Assistant. Covers dataset preparation, Whisper-based validation, training configuration, and ONNX export.
development122
shell-scripting
Practical bash scripting guidance emphasising defensive programming, ShellCheck compliance, and simplicity. Use when writing shell scripts that need to be reliable and maintainable.
testing122
invokeai-image-gen
Generate images using InvokeAI's local API. Use when asked to generate, create, or make images with InvokeAI, FLUX.2 Klein, Z-Image Turbo, FLUX, or SDXL models. Supports text-to-image generation, automatic model detection, image download, and parameter selection based on model architecture.
development122
diagrams-as-code
Use only when creating architecture diagrams with Python's `diagrams` library (mingrammer/diagrams).
development122
claude-agent-sdk
Use when working with Anthropic Claude Agent SDK. Provides architecture guidance, implementation patterns, best practices, and common pitfalls.
development122
swift-best-practices
This skill should be used when writing or reviewing Swift code for iOS or macOS projects. Apply modern Swift 6+ best practices, concurrency patterns, API design guidelines, and migration strategies. Covers async/await, actors, MainActor, Sendable, typed throws, and Swift 6 breaking changes.
development122
code-simplification
Use this skill when you need to review and refactor code to make it simpler, more maintainable, and easier to understand. Helps with identifying overly complex solutions, unnecessary abstractions.
development122
raspberry-pi-pico2
Use when developing with Raspberry Pi Pico 2 or the Pi Debug Probe.
development122
home-assistant
This skill should be used when helping with Home Assistant setup, including creating automations, modifying dashboards, checking entity states, debugging automations, and managing the smart home configuration. Use this for queries about HA entities, YAML automation/dashboard generation, or troubleshooting HA issues.
tools122
writing-go-tests
Applies current Go testing best practices. Use when writing or modifying Go test files or advising on Go testing strategies.
development122
excalidraw-diagrams
Use when asked to create or update Excalidraw diagrams. Provides guidance on Excalidraw best practices.
tools122
writing-documentation-with-diataxis
Applies the Diataxis framework to create or improve technical documentation. Use when being asked to write high quality tutorials, how-to guides, reference docs, or explanations, when reviewing documentation quality, or when deciding what type of documentation to create. Helps identify documentation types using the action/cognition and acquisition/application dimensions.
development122
guided-demo
A pattern for adding self-narrating (typed out) guided walkthrough to any HTML/web application. Use this skill whenever the user wants to add a guided demo, auto-narration, typewriter walkthrough, self-presenting mode, automated tour, auto-play demo, self-running presentation, presentation mode, or step-by-step tour to an HTML page, web app, prototype, slide deck, dashboard, or data story.
development122
critical-thinking-logical-reasoning
Critical thinking and logical reasoning analysis skills for when you are explicitly asked to critically analyse written content such as articles, blogs, transcripts and reports (not code).
development122
find-skills
Helps users discover agent skills from the open skills ecosystem. Use when users ask "how do I do X", "find a skill for X", "is there a skill that can...", or want to extend agent capabilities. This skill searches for and evaluates candidate skills, then presents findings to the user for them to review and decide whether to install.
testing122
json-schema-lookup
Guidelines for querying schemastore.org. Use when you need to validate or discover options for config files relating to popular open source projects.
testing122