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Data & AI skills

Data analysis, machine learning, LLM apps, and prompt design (8.9K skills)

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dask

FreeSummary

Use Dask to process tables, numerical arrays, and file collections in pieces across CPU cores or machines. Helps choose data structures, size memory-friendly chunks, coordinate dependent tasks, and diagnose slow or memory-heavy workflows.

  • Aggregate CSV or Parquet files that exceed available memory
  • Process large scientific arrays in chunks
  • Clean JSON records and logs before analysis
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

flowkit

FreeSummary

Analyze flow cytometry data in Python by correcting fluorescence spillover and applying gates that select cell populations. Produce population counts, percentages, and fluorescence summaries, or reproduce supported FlowJo 10 workspace analyses with recorded analysis settings.

  • Applying the same gating strategy to multiple FCS samples
  • Reporting cell-population counts and percentages with denominators
  • Reproducing supported FlowJo 10 analyses in Python
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

Convert genomic positions between file conventions, standardize variant representations, and check reference genome or chromosome naming conflicts. The skill helps investigate one-base shifts and compare individual variants against a reference sequence before combining analysis files.

  • Converting coordinates between BED and GFF/GTF
  • Standardizing and comparing insertion or deletion records
  • Checking reference genome and chromosome naming conflicts
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

anndata

FreeSummary

Organize single-cell measurements with cell and gene metadata, read and write h5ad or Zarr files, and prepare subsets or combined datasets. Includes guidance on handling large annotated matrices without loading all measurement values into memory.

  • Read and write h5ad or Zarr datasets
  • Combine experimental batches with source labels
  • Select cells or genes using metadata
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

bioservices

FreeSummary

Retrieve and combine protein annotations, biological pathways, and chemical identifiers from services such as UniProt, KEGG, and UniChem using Python. Supports cross-database lookups and batch identifier conversion while preserving multiple matches and failed requests.

  • Collect protein sequences and functional annotations
  • Retrieve pathway information for genes
  • Match compound identifiers across databases
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

datalad

FreeSummary

Manage scientific datasets with DataLad and git-annex, which tracks large files separately from Git history. Retrieve selected data, record analysis commands and their inputs and outputs, rerun recorded work, and publish history alongside file content.

  • Retrieve only the research data you need
  • Resolve files that contain pointers instead of data
  • Record and rerun analysis steps
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

bulk-rnaseq

FreeSummary

Prepare bulk RNA-seq sequencing files or quantification outputs for gene-level comparisons. Check sample information and data quality, configure processing workflows, and assemble validated count tables and metadata for downstream differential expression analysis with PyDESeq2.

  • Preparing gene count tables from FASTQ files
  • Configuring an nf-core/rnaseq workflow
  • Combining Salmon, STAR, or featureCounts outputs
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

depmap

FreeSummary

Analyze DepMap cancer model data to rank genes required for cell survival, compare groups defined by biological markers, and explore drug responses. Release tracking and statistical checks help organize evidence for research hypotheses.

  • Ranking gene dependencies in cancer models
  • Comparing groups defined by biological markers
  • Finding genes with similar dependency patterns
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

esm

FreeSummary

Use Biohub’s Python SDK to complete protein sequences with ESM3, extract numerical sequence representations with ESMC, and predict all-atom structures with ESMFold2. The skill guides local or hosted inference, input validation, and output checks.

  • Completing masked positions in protein sequences
  • Extracting numerical features from protein sequences
  • Predicting all-atom protein structures
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

Use hosted DNA models to predict gene structures, expression levels, and regions that regulate gene activity. Start from a gene symbol, genomic coordinates, or a DNA sequence, without installing model weights or running a local GPU.

  • Finding promoter regions in a DNA sequence
  • Predicting splice donor and acceptor sites
  • Estimating gene expression for a specified cell type
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

datamol

FreeSummary

Process molecular datasets in Python through a simpler interface to RDKit, a chemistry toolkit. Convert and standardize structures, calculate molecular properties, compare and cluster compounds, generate 3D conformations, and visualize results for drug discovery workflows.

  • Load and standardize molecular datasets
  • Calculate molecular properties and similarities
  • Cluster compounds and select diverse subsets
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

Inspect supported local scientific files before modeling, summarize structure and missing values, and flag possible data leakage or outlier effects. Produces bounded aggregate reports with identifiers obscured and provides a structured analysis report template.

  • Check local CSV or TSV data before modeling
  • Audit missing values and overlap between data splits
  • Compare outlier influence and transformation sensitivity
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

cellxgene-census

FreeSummary

Query public single-cell and spatial gene expression data by tissue, disease, or cell type. Retrieve selected expression values, cell metadata, and summary counts for analysis and comparisons across datasets without first downloading entire collections.

  • Explore cell types within a tissue
  • Retrieve expression values for selected marker genes
  • Compare cells across tissues and datasets
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

astropy

FreeSummary

Implement and debug astronomical data analysis with Astropy in Python. Work with physical units, celestial coordinates, observation files, tables, precise time conversions, and cosmological models to prepare data and calculate astronomical quantities.

  • Convert celestial coordinates and physical units
  • Read and edit FITS observation files
  • Match objects across astronomical catalogs
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

deepchem

FreeSummary

Build molecular property prediction workflows with DeepChem for solubility, toxicity, and related chemistry tasks. Prepare molecular representations, choose compatible models, handle missing labels, and evaluate predictions using data splits designed for the intended scientific question.

  • Predicting solubility from molecular structures
  • Comparing graph models on MoleculeNet datasets
  • Checking data splits for information leakage
K-Dense-AI/scientific-agent-skills53.3KUpdated Oct 19, 2026

memory-setup

FreeSummary

Check a Bot’s connection to Hindsight and set up dedicated and shared memory stores. The skill also creates a user knowledge summary when needed and reports which other memory stores are available to read.

  • Setting up Hindsight for a Bot’s first use
  • Checking the connection after a memory tool fails
  • Separating project memories from shared knowledge
vectorize-io/hindsight52KUpdated Oct 20, 2026

hindsight-docs

FreeSummary

Consult bundled technical documentation to understand and integrate Hindsight, a memory system for AI agents. Find guidance on storing and retrieving memories, API calls, configuration, deployment, SDKs, troubleshooting, and performance.

  • Learning how memory storage and retrieval work
  • Checking API endpoints and request parameters
  • Planning server setup and SDK integration
vectorize-io/hindsight52KUpdated Oct 20, 2026

Plan how an AI application should use Hindsight memory. Identify useful information to retain, define user-scoping tags and memory bank settings, and specify how retrieved facts and synthesized knowledge should reach the model.

  • Plan memory that carries conversation context across sessions
  • Design tags that separate each user's memories
  • Plan summaries of customer preferences and recurring issues
vectorize-io/hindsight52KUpdated Oct 20, 2026

Build Python image analysis with Azure AI Vision to generate captions and tags, locate objects and people, and extract text using OCR, or optical character recognition. It also provides suggested crop regions.

  • Generate image captions and content tags
  • Extract text from images
  • Locate objects and people in photos
sickn33/agentic-awesome-skills48.1KUpdated Oct 19, 2026

Create and manage persistent Azure AI agents from Java. Covers conversation threads that retain messages, agent execution, status checks, response retrieval, and cleanup, using preview SDK examples with guidance on authentication and cloud resource handling.

  • Building a Java app with reusable AI agents
  • Managing conversation threads and messages
  • Checking execution states and handling timeouts
sickn33/agentic-awesome-skills48.1KUpdated Oct 19, 2026

Build Python features that identify a speaker’s intent and extract details such as names from conversation text using Azure. Get guidance on request structure, authentication, client cleanup, and exception handling.

  • Adding intent detection to a Python application
  • Extracting names and other details from conversation text
  • Structuring requests for ConversationAnalysisClient
sickn33/agentic-awesome-skills48.1KUpdated Oct 19, 2026

Implement .NET workflows for Azure AI Foundry projects, including agent creation, resource connections, dataset uploads, model deployment inspection, search index management, and evaluations. Examples also cover authentication, asynchronous operations, and resource cleanup.

  • Creating and running agents from a .NET application
  • Inspecting resource connections and model deployments
  • Uploading datasets and managing search indexes
sickn33/agentic-awesome-skills48.1KUpdated Oct 19, 2026

Helps build AI agents in .NET with persistent conversation threads. Covers messages, execution status, streaming responses, document search, and custom function calls using Azure.AI.Agents.Persistent, with examples for creating agents and cleaning up resources.

  • Build an AI assistant that retains conversation threads
  • Answer questions using uploaded documents
  • Connect an agent to custom functions
sickn33/agentic-awesome-skills48.1KUpdated Oct 19, 2026

Helps implement document processing in TypeScript with Azure, extracting text, tables, invoice fields, and receipt details. Covers ready-made models, custom model training, document classification, authentication, and waiting for analysis results.

  • Extracting text and tables from PDFs
  • Reading invoice and receipt fields
  • Training models for specialized documents
sickn33/agentic-awesome-skills48.1KUpdated Oct 19, 2026