MarieLynneBlock

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "forecastic-evaluation" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "gradient-boostong" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "hypothesis-testing-and-ab-evaluation" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "imbalanced-classification" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Low-level plotting library for full customisation. Use when you need fine-grained control over every plot element, creating novel plot types, or integrating with specific scientific workflows. Export to PNG/PDF/SVG for publication. For quick statistical plots use seaborn; for interactive plots use plotly; for…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Design, implement, audit, and troubleshoot MLflow workflows across projects. Use when tracking experiments, comparing runs, recording datasets and lineage, evaluating models, packaging custom pyfunc models, managing model versions and aliases, tracing or evaluating GenAI/RAG/agents, or preparing batch and online…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Analyse chatmode or prompt files and recommend optimal AI models based on task complexity, required capabilities, and cost-efficiency.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "model-selections-and-cross-validation" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Comprehensive toolkit for creating, analysing, and visualising complex networks and graphs in Python. Use when working with network/graph data structures, analysing relationships between entities, computing graph algorithms (shortest paths, centrality, clustering), detecting communities, generating synthetic networks…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "numpy-scipy-statistics" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "opencv" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Use when cleaning, typing, filtering, deduplicating, joining, aggregating, reshaping, or time-aligning tabular data with pandas, or debugging row loss, join fan-out, null handling, index alignment, schema drift, and wrangling memory use. Produces explicit data contracts, reproducible transformations, reject…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Interactive visualisation library. Use when you need hover info, zoom, pan, or web-embeddable charts. Best for dashboards, exploratory analysis, and presentations. For static publication figures use matplotlib or scientific-visualisation.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Fast in-memory DataFrame library for datasets that fit in RAM. Use when pandas is too slow but data still fits in memory. Lazy evaluation, parallel execution, Apache Arrow backend. Best for 1-100GB datasets, ETL pipelines, faster pandas replacement. For larger-than-RAM data use dask or vaex.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Power BI semantic modelling assistant for building optimised data models. Use when working with Power BI semantic models, creating measures, designing star schemas, configuring relationships, implementing RLS, or optimising model performance. Triggers on queries about DAX calculations, table relationships…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Bayesian modelling with PyMC. Build hierarchical models, MCMC (NUTS), variational inference, LOO/WAIC comparison, posterior checks, for probabilistic programming and inference.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "scikit-learn-pipelines-and-column-transformers" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Machine learning in Python with scikit-learn. Use when working with supervised learning (classification, regression), unsupervised learning (clustering, dimensionality reduction), model evaluation, hyperparameter tuning, preprocessing, or building ML pipelines. Provides comprehensive reference documentation for…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Statistical visualisation with pandas integration. Use for quick exploration of distributions, relationships, and categorical comparisons with attractive defaults. Best for box plots, violin plots, pair plots, heatmaps. Built on matplotlib. For interactive plots use plotly; for publication styling use…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "shap-and-model-explainability" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Model interpretability and explainability using SHAP (SHapley Additive exPlanations). Use this skill when explaining machine learning model predictions, computing feature importance, generating SHAP plots (waterfall, beeswarm, bar, scatter, force, heatmap), debugging models, analysing model bias or fairness, comparing…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "statsmodels-time-series" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Expert-standard support for survival and time-to-event analysis at any experience level: cohort design, code, diagnostics, evaluation, interpretation and review. Use for customer churn, retention, failure, readmission or other censored outcomes; Kaplan-Meier, Cox proportional hazards, AFT, competing risks, delayed…

MarieLynneBlock/arcanum-artifex

Skill Claude CodeCodex

Skill "tabular-performance-at-scale" from MarieLynneBlock/arcanum-artifex, covering what this skill does, when to use it, instructions, output format and examples.