The library

data-analysis · When you have structured business data and need decision-quality analysis that separates observation from interpretation.

data-analysis-standard · Explaining unexpected metric movements before escalating to leadership; answers 'what changed, why, so what, now what' for any metric problem.

write-query · Quickly drafting SQL exploratory queries without manual syntax lookup.

product-health-analysis · Weekly or monthly health check shared with leadership; forces discipline to separate metrics that matter from noise, and to answer 'so what' before recommending action.

company-research · Automate company research reviews with structured output and validation.

build-dashboard · Creating executive dashboards that work completely offline with embedded data and no server dependencies.

campaign-analytics · Demand-gen and growth teams running multi-channel campaigns who need deterministic attribution without external API dependencies.

github-repo · When this specialized capability is required.

site-status · When this specialized capability is required.

trending · When this specialized capability is required.

whois-lookup · Verifying domain ownership history, checking expiration dates, or extracting registrar and nameserver info for domain takeover assessment.

after_skill · Automating post-work tasks like syncing, cleanup, or notifications

astropy · Astronomy research when specialized units + coordinates matter

flowio · Flow cytometry experiments requiring FCS file parsing and event data extraction.

medchem · Designing drug molecules with integrated ADME and toxicity assessment.

publication-trust · Deciding whether to build downstream analysis on a paper's methods before wasting resources on unreliable findings.

track-experiments · Research projects with many runs where reproducibility and parameter comparison are critical.

statistical-analysis · Academic research where test selection, assumption checking, and APA reporting are required.

sympy · Educational applications and research requiring exact symbolic manipulation.

unbrowser · When scraping static or client-rendered content without browser overhead.

usfiscaldata · When accessing US government fiscal and budget data.

hugging-face-papers · When analyzing or summarizing AI research papers with automatic metadata extraction and linking to related Hub artifacts.

cdo-review · When data architecture, AI training data, or data monetization decisions need scrutiny on consent/dependencies

confusion-matrix-generator · Verification workflows where you need both supporting evidence and known conflicts for a claim, e.g. deal history, research synthesis, coaching notes.

prediction-market-oracle-research · When you want to use market-implied probabilities to inform strategic decisions while controlling for liquidity, resolution rules, and manipulation.

mviz · Use for mviz operations

research-knowledge-core · running any research, literature, IP, genomic, codebase, or docs-lookup task — the discipline every spoke

risk-metrics-calculation · Quantifying and monitoring portfolio, credit, or operational risk when stakeholders need numerical risk bounds

scientific-thinking-scholar-evaluation · Thesis chapters and proposal review where rubric consistency and evidence traceability matter more than speed.

update-pricing · One-time pricing updates where approval gate and change tracking matter

statistical-analyst · Rigorously validating A/B test results when business decisions depend on statistical confidence.

sl · Querying predefined business metrics and joins from a structured semantic catalog.

csv-processor · Parsing and transforming CSV data with flexible schema handling.

refactoring-08-experiment-tracking · For structured refactoring 08 experiment tracking workflows.

stata-log · See body for use case.

electronic · When Prepare CP2K electronic-analysis task inputs from prior converged context. Use when the user requests post-ground-state electronic analyses and needs prerequisite-aware setup

sql-escaper · When sql escaper capability is needed

data-visualization · When creating charts, designing dashboards, critiquing visualizations, or choosing how to display data.

skill · When this is the appropriate approach for the task.

data-wrangling · When preparing, cleaning, or transforming data for analysis.

machine-learning-foundations · When building predictive models, selecting algorithms, or understanding the machine learning pipeline.

human-impact-assessment · Forecasting extinction risk or habitat loss from proposed development when receptor sensitivity is quantifiable.

species-interaction-tracking · When studying what a species actually does over time rather than just identifying it.

contested-claims-in-nutrition · When evaluating nutritional claims with scientific rigor and distinguishing settled from genuinely contested evidence.

dietary-assessment · When you need to choose the right dietary measurement method (24-h recall, FFQ, diary, biomarker) for your question.

nutrient-metabolism · When you need detailed biochemistry of how your body processes specific nutrients.

nutrition-science-foundations · When you need foundational knowledge of how macronutrients, micronutrients, and digestion work.

new-column · Schema evolution, adding new data fields, or incremental database schema changes

tables · Organizing structured data where tables provide clarity and queryability.

research-methods-psych · Psychology research where internal/external validity and replicability are non-negotiable.