Skill Directory

AI Skill Directory

Browse curated skills with source links, package snapshots, README assets and install signals in one calm, searchable catalog.

personjakexiaoNo key required

castella-mcp

Enable AI agents to introspect and control Castella UIs via MCP. Create MCP servers, expose UI resources, handle MCP tools, and use semantic IDs.

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catsharp-galois

CatSharp Scale Galois Connections between agent-o-rama and Plurigrid ACT via Mazzola's categorical music theory

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cdr3aaphyschem

Analyzes physicochemical properties of CDR3 amino acid sequences to understand biochemical characteristics of T-cell receptor repertoires. Performs regression analysis between two cell groups at diffe…

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cellxgene-census

Query CZ CELLxGENE Census (61M+ cells). Filter by cell type/tissue/disease, retrieve expression data, integrate with scanpy/PyTorch, for population-scale single-cell analysis.

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chainlit

Expert guidance for building conversational AI applications with Chainlit framework in Python. Use when (1) creating chat interfaces for LLM applications, (2) building apps with OpenAI, LangChain, Lla…

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check-inbox

An integrated skill that extracts items and tasks that should be responded to from emails and Slack. It uses Gemini 3.0 Flash for context determination and generates priorities and response drafts. Us…

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personjakexiaoNo key required

career-biographer

AI-powered career biographer that conducts empathetic interviews, extracts structured career narratives, and transforms professional stories into portfolios, CVs, and personal brand assets. This skill…

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personjakexiaoNo key required

categorical-encoder

Expert in categorical encoding. Use for ML feature engineering, one-hot, target encoding and embeddings.

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catsharp-sonification

Sonify GF(3) color streams via CatSharp scale. Maps Gay.jl colors to pitch classes and plays through sox. Includes metairony mode and Hydra flow grokking.

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cdr3clustering

Cluster TCR/BCR clones by CDR3 sequences using GIANA or ClusTCR (both Faiss-based). Adds `CDR3_Cluster` column to metadata for clonotype analysis.

download11deployed_codestar0
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cfn-cerebras-coordinator

Coordinates FAST code generation via Z.ai glm-4.6 with CodeSearch pattern learning. Use when agents need rapid test generation, bulk code creation, or repetitive boilerplate. Tracks successful prompts…

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personjakexiaoNo key required

change-point-detection

Use when segmenting time-series into regimes, detecting structural breaks, or constructing context sets for few-shot learning. Covers GP-CPD algorithms, Matérn kernels, likelihood ratio tests, regime …

download11deployed_codestar0
personjakexiaoNo key required

chat-naming

Generate descriptive chat titles from the first message using a fast LLM. Runs as a background workflow step after the main response to avoid delaying the experience.

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personjakexiaoNo key required

loki-mode

Multi-agent autonomous startup system. Triggers on "Loki Mode". Takes PRD to deployed product with zero human intervention. Requires --dangerously-skip-permissions flag.

download11deployed_codestar0
personjakexiaoNo key required

castella-a2a

Connect to A2A protocol agents from Castella. Communicate with agents, display agent cards, send messages, handle responses, and stream results.

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ccg

AI Course Content Generator - Generate complete online courses with Gemini API. Triggers on "create course", "generate lesson", "course content", "ccg", "/ccg".

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personjakexiaoNo key required

cellcellcommunication

Infer ligand-receptor interactions and cell-cell communication networks from single-cell RNA-seq data using the LIANA+ framework. Identifies potential signaling events between cell types based on gene…

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personjakexiaoNo key required

cfn-task-intelligence

Classify tasks (type/domain), estimate complexity/iterations, recommend specialists from feedback themes

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chatgpt-oracle

Send prompts to ChatGPT Pro via Playwriter browser automation. Use for cross-validation, second opinions, or leveraging GPT-5.2 Pro's research-grade intelligence.

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personjakexiaoNo key required

checkpoint-protocol

Human interaction protocol with automation-first rule. Defines checkpoint types and when to use them.

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