AI and ML: skills, plugins, subagents, slash commands and mcp servers

deep-agents-core langchain-ai skill Skill for building multi-step agents with task planning, context management, and task delegation. Built-in filesystem tools, persistent memory across sessions, and subagent spawning—configure, don't code. Claude Code CX Codex Cursor +1 15,900installs ai-agents-architect sickn33 skill A skill that breaks an agent into parts: ReAct loop, planning, memory layers, multi-agent orchestration. Useful once your agent exists and you need to decide how it fails. Claude Code CX Codex Cursor +1 1,500installs conversation-memory sickn33 skill Architectural patterns for LLM conversation memory: session buffers, persistent storage, and entity tracking. Claude Code CX Codex Cursor +1 1,500installs context-window-management sickn33 skill A skill for managing LLM context windows through token counting, history summarization, trimming, and context routing. Claude Code CX Codex Cursor +1 1,500installs ml-pipeline https://github.com/Jeffallan skill Sets up production-grade ML pipelines: configures MLflow experiment tracking, generates Kubeflow or Airflow DAGs, and validates training datasets. Claude Code CX Codex Cursor +1 3,900installs gif-sticker-maker MiniMax-AI skill A skill that converts a photo into 4 animated GIF stickers in Funko Pop style with captions. Use it to create expressive stickers, emoji packs, or animated avatars for messengers. Claude Code CX Codex Cursor +1 2,000installs AgentDB Learning Plugins ruvnet skill Generates and trains reinforcement learning plugins for autonomous agents across 9 algorithms using AgentDB. Claude Code CX Codex Cursor +1 1,100installs AgentDB Advanced Features ruvnet skill Skill for distributed AgentDB systems: QUIC-synchronized nodes, multi-database management, custom distance metrics, and hybrid vector-plus-metadata search across AI agent networks. Claude Code CX Codex Cursor +1 1,100installs AgentDB Performance Optimization ruvnet skill Skill for vector database optimization in AgentDB: reduce memory 4–32x via quantization, speed up search 150x via HNSW indexing, add caching and batch inserts. Claude Code CX Codex Cursor +1 1,100installs ReasoningBank with AgentDB ruvnet skill Adds adaptive memory to coding agents using the AgentDB vector engine. Useful for recording agent execution paths, judging outcomes, and distilling recurring patterns. Claude Code CX Codex Cursor +1 1,100installs V3 Performance Optimization ruvnet skill Skill for optimizing claude-flow v3 with Flash Attention, HNSW indexing, and comprehensive benchmarking. Achieves 150–12,500x search improvement and 50–75% memory reduction. Claude Code CX Codex Cursor +1 1,100installs AgentDB Memory Patterns ruvnet skill This skill gives AI agents persistent memory: AgentDB stores session history, learns from conversations, and restores context between runs. Claude Code CX Codex Cursor +1 1,100installs AgentDB Vector Search ruvnet skill A skill for fast semantic document retrieval using AgentDB's vector database. Use it for RAG systems, search engines, and knowledge bases where you need relevant results from large text collections. Claude Code CX Codex Cursor +1 1,100installs ReasoningBank Intelligence ruvnet skill Integrates adaptive learning into AI agents via ReasoningBank for pattern recognition and strategy choice. Useful for building self-improving agents and optimizing workflows. Claude Code CX Codex Cursor +1 1,100installs flow-nexus-neural ruvnet skill Trains and deploys neural networks in isolated E2B sandboxes using Flow Nexus. Useful for running model training or inference directly through an AI coding agent. Claude Code CX Codex Cursor +1 1,100installs remotion vercel-labs skill A skill that turns JSON timeline specs into ready-made video compositions via Remotion. Use it when you need to generate videos programmatically or assemble video clip catalogs from data. Claude Code CX Codex Cursor +1 1,700installs spark-engineer https://github.com/Jeffallan skill Writes PySpark jobs and digs into why they crawl: DataFrame transforms, Spark SQL, skewed keys, streaming. Useful when a job burns itself on shuffle or runs out of memory. Claude Code CX Codex Cursor +1 3,800installs context-compression sickn33 skill A skill for managing context compression when agent sessions exceed token limits. Instead of naive truncation, it maintains structured summaries with file inventory, decisions, and state. Claude Code CX Codex Cursor +1 1,400installs azure-text-to-speech calesthio skill Synthesizes neural voiceover audio using the Azure AI Speech REST API. Ideal for OpenMontage pipelines that need multilingual narration voices. Claude Code CX Codex Cursor +1 589installs learn-reverse-engineering rohitg00 skill Interactive tutor for reading compiled programs. One lesson per invocation: from file formats and disassembly to symbolic execution and AI-assisted analysis. Requires Python 3.10+ and your own source code. Claude Code CX Codex Cursor +1 425installs tavily-best-practices tavily-ai skill This skill gives an agent guidance for Tavily web search, content extraction, site crawling, and research. Use it when adding current web data to an agent workflow or RAG system. Claude Code CX Codex Cursor +1 20,600installs arize-prompt-optimization official arize skill This skill analyzes prompts through production traces, evaluations, and annotations. Use it when you need better model responses or want to debug a system prompt. GitHub Copilot 1,100installs arize-instrumentation official arize skill This skill helps add Arize AX tracing to an LLM application. The agent inspects the project first, then proposes instrumentation for approval. GitHub Copilot 1,100installs arize-experiment official arize skill Runs Arize experiments with the ax CLI to benchmark models and export evaluation scores across dataset versions. GitHub Copilot 1,100installs arize-evaluator official arize skill Runs LLM-as-judge workflows in Arize for spans and experiments, with evaluator management, task control, column mapping, and continuous monitoring. GitHub Copilot 1,100installs arize-dataset official arize skill This skill manages Arize datasets and examples through ax. Use it for test sets, evaluation examples, and dataset exports. GitHub Copilot 1,100installs arize-annotation official arize skill Creates annotation schemas and review queues in Arize, then updates span labels through the Python SDK. Use it for human review workflows. GitHub Copilot 1,100installs arize-ai-provider-integration official arize skill Manage Arize AI integrations for language model providers: create connections, inspect their settings, and update or remove them. Use it when configuring models for Arize evaluators or other Arize features. GitHub Copilot 1,100installs pathway-enrichment K-Dense-AI skill Runs pathway and gene-set enrichment analysis on gene lists or ranked data, finds over-represented GO terms, KEGG, Reactome, MSigDB. Needed after differential expression, CRISPR screens, or clustering. Claude Code CX Codex Cursor +1 1,400installs huggingface-datasets huggingface skill Guides Dataset Viewer API work for inspecting Hugging Face datasets, rows, statistics, and parquet links. Use it when an agent needs read-only dataset exploration. Claude Code CX Codex Cursor +1 2,400installs Agent Cost Report thedotmack skill Turns Claude Code transcripts into a cost and failure report: tokens measured, dollars priced at OpenRouter list rates, output as HTML, PDF, JSON and CSV. Claude Code CX Codex Cursor +1 365installs langgraph sickn33 skill A skill for building production-grade agents with deliberate structure. Design graph topology, manage state, add cycles and branches, persist progress via checkpoints, and loop humans back into decisions. Claude Code CX Codex Cursor +1 1,300installs ai-engineer sickn33 skill A skill that puts the agent in the role of an LLM engineer, then works from success metrics to RAG pipelines, agent orchestration and the production plumbing around them. Claude Code CX Codex Cursor +1 1,300installs marimo-pair marimo-team skill Connects an agent to a live marimo notebook runtime to inspect variables and commit cell updates safely. Claude Code CX Codex Cursor +1 12,600installs huggingface-gradio huggingface skill This skill helps you build and modify Python Gradio interfaces for machine learning demos. It provides patterns for layouts, UI components, and chatbot workflows. Claude Code CX Codex Cursor +1 2,300installs skill-creator tldraw skill A guide the agent follows while building a skill: what belongs in SKILL.md, what goes into scripts/, references/ and assets/, and how to keep the whole thing short. Claude Code CX Codex Cursor +1 431installs statistical-power K-Dense-AI skill Calculates how many observations your study needs to reliably detect a meaningful effect. Supports protocol planning, grant submissions, and pre-registration — from basic t-tests to complex mixed models and survival analysis. Claude Code CX Codex Cursor +1 1,300installs cli-anything-notebooklm HKUDS skill Experimental harness to manage Google NotebookLM through a local CLI. It lets agents list notebooks, query sources, generate artifacts, and download files. Claude Code CX Codex Cursor +1 801installs phoenix-tracing official [email protected] skill This skill guides OpenInference tracing for LLM apps with Phoenix. Use it to set up instrumentation, define custom spans, or prepare tracing for production. GitHub Copilot 1,000installs phoenix-evals official [email protected] skill Build and run evaluators for AI and LLM applications with Phoenix. Use it to investigate failures, evaluate RAG systems, and check model output. GitHub Copilot 1,000installs