# DAlanMtz > Open-source publisher. Listings imported from github.com/DAlanMtz — credited to the original author with their license. - **Listings:** 10 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/dalanmtz - **Website:** https://github.com/DAlanMtz ## Published listings - [Data Prep](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-data-prep) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-data-prep` Use when the task involves cleaning, transforming, joining, or preparing data for downstream use. Triggers include "clean this data," "prepare this dataset," "fix missing values," "handle duplicates," "standardize categories," "parse dates," "convert types," "join tables safely," "create analysis-ready dataset," "handle outliers," "impute values," "feature prep," or "transformation pipeline." Do… - [Data Framing](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-data-framing) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-data-framing` Use when a data request is vague, high-level, or ambiguous. Triggers include "analyze this," "what should I look at?," "help me with this dataset," "build a model," "create a dashboard," "find insights," "what's driving X?," "how should we measure X?," unclear business decisions, unclear audiences, or missing metric/grain/timeframe/deliverable. Do NOT use for simple conceptual questions, already… - [Metric Analyst](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-metric-analyst) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-metric-analyst` Use when the task involves defining, calculating, or implementing business metrics or KPIs. Triggers include KPI definition, SQL metric logic, Excel formula for a business metric, churn, retention, revenue, conversion, funnel, cohort analysis, ARPU, LTV, CAC, denominator clarification, numerator clarification, join logic for metrics, or "how do we calculate X." Also use when the user suspects a m… - [Experiment Analyst](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-experiment-analyst) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-experiment-analyst` Use when the task involves A/B testing, experiment design, statistical comparison, or causal claims from controlled or quasi-controlled comparisons. Triggers include A/B test, experiment, treatment/control, statistical significance, p-value, confidence interval, lift, power, sample size, hypothesis test, causal impact, or "was this experiment successful." Also use when the user asks to design an… - [Production Analytics](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-production-analytics) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-production-analytics` Use when the task is to operationalize analytics for repeatable, scheduled, or monitored production use. Triggers include production pipeline, scheduled analytics, monitoring plan, data contract, refresh cadence, drift, alerts, backfill, retry, SLA, ownership, operational dashboard, recurring report, or "make this run automatically." Also use when a dashboard or analysis needs to be handed off to… - [Dashboard Designer](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-dashboard-designer) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-dashboard-designer` Use whenever the task involves producing, building, redesigning, polishing, or reviewing a dashboard, HTML report, visual report, KPI dashboard, executive dashboard, scorecard, visual analytics artifact, or dashboard layout. Triggers include requests like "build a dashboard," "make a KPI summary," "create an executive view," "design a scorecard," "turn this into an HTML report," "lay out these me… - [Insight Reporter](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-insight-reporter) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-insight-reporter` Use when the task is to turn completed analysis into a stakeholder-ready communication artifact. Triggers include executive summary, final report, decision memo, stakeholder memo, recommendation brief, client-facing writeup, presentation narrative, non-technical summary, or "communicate these findings." Also use when the user asks for a fresh-chat handoff summary after a completed analysis sessio… - [Data Explorer](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-data-explorer) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-data-explorer` Use when the task is to inspect a dataset, profile data, understand schema and grain, assess data quality, find missingness or duplicates, identify row grain, check time coverage, or determine whether data is analysis-ready. Triggers include "inspect this dataset," "profile the data," "understand the schema," "check for missingness," "find duplicates," "what is the row grain," "assess data qualit… - [Data Scientist](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-data-scientist) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-data-scientist` Use when a task needs senior data science judgment across data framing, exploratory analysis, data preparation, statistical modeling, machine learning, validation, interpretation, business decision support, responsible AI, or production-readiness. Orchestrates the full Data Science Skill Family — classifies requests, enforces workflow gates, routes to specialist siblings, requires handoffs, and p… - [Model Auditor](https://agentstack.voostack.com/l/skill-dalanmtz-data-scientist-model-auditor) — Skill · Free · security-reviewed — `agentstack add skill-dalanmtz-data-scientist-model-auditor` Use whenever the task involves auditing, validating, reviewing, stress-testing, challenging, or assessing the readiness of a model, notebook, backtest, experiment, scoring system, or model claim. Triggers include leakage checks, validation design review, calibration review, production-readiness assessment, prediction quality audit, "is this model ready to deploy," "check this for data issues," "r… --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.