Data cleaning

Assess trusted Snowflake data metric function coverage and expectation evidence without reading customer rows.

jeremylongshore/tons-of-skills-marketplace

⚠️ CRITICAL USER EXPERIENCE-BASED SKILL - ALWAYS CONSULT BEFORE DATA PREPROCESSING ⚠️ Prevents catastrophic errors (88.9% error rate in V1.0 case study) through multi-level feature analysis, data…

foryourhealth111-pixel/Vibe-Skills

Detects and prevents data leakage in machine learning and mathematical modeling.

foryourhealth111-pixel/Vibe-Skills

The Logic & Correctness review perspective for PostHog Review.

PostHog/posthog

Tests for differentially abundant proteins between conditions with limma/DEqMS empirical-Bayes moderation, proDA/msqrob2/MSstats missingness modeling, and Python Welch+BH alternatives.

GPTomics/bioSkills

Runs SQL analytics on SageMaker Catalog asset metadata tables exported as Apache Iceberg in S3 Tables.

aws/agent-toolkit-for-aws

Apply statistical methods including descriptive stats, trend analysis, outlier detection, and hypothesis testing.

w95/awesome-claude-corporate-skills

Hybrid fingerprint + LLM pipeline for bug classification, deduplication, and ticket generation.

petrkindlmann/qa-skills

A skill your agent uses to migrate course catalog data from external sources (CSV, PDF, website) and bulk-create Learning and LearningCourse records in Education Cloud.

forcedotcom/sf-skills

Split datasets into training, validation, and test partitions with the right stratification and temporal rules.

foryourhealth111-pixel/Vibe-Skills

Process account maintenance requests across the account lifecycle.

JoelLewis/finance_skills

多模态产品图片相似度分析与分组。当用户提到产品图片相似度、视觉分组、查找外观相似的商品、基于图片去重、竞品同款检测、同款商品聚类、按外观分组、image similarity, product image comparison, visual clustering, same-style recognition, appearance deduplication, image…

linkfox-ai/linkfox-skills

对 Excel 数据进行数值格式标准化与清洗，支持大规模数据的 Parquet 转换流程，并完成关键指标的合计核对与结果文件导出。

MichaelYang-lyx/AIDABench

Produce documented data cleaning scripts that log every transformation with N before/after each step, generate a CONSORT-style exclusion flow diagram, create decision log entries for every…

brycewang-stanford/Auto-Empirical-Research-Skills

Run declarative data quality checks and generate a codebook.

brycewang-stanford/Auto-Empirical-Research-Skills

Sales operations across CRM, analytics, territory planning, and compensation.

borghei/Claude-Skills

Develop and deploy Data Cloud Code Extensions using SF CLI plugin.

forcedotcom/sf-skills

n8n expression syntax validation, context-aware testing, common pitfalls detection, and performance optimization.

proffesor-for-testing/agentic-qe

Figma Clean style tokens and row template for the list-styling skill.

pnp/sharepoint-skills

A skill your agent uses when reading sensor data from CSV files, writing simulation results to CSV, processing time-series data with pandas, or handling missing values in datasets.

benchflow-ai/skillsbench

Comprehensive clinical laboratory data harmonization for multi-source healthcare analytics.

benchflow-ai/skillsbench

Preprocessing and cleaning techniques for astronomical light curves.

benchflow-ai/skillsbench

ChIP-seq quality control metrics including FRiP (Fraction of Reads in Peaks), cross-correlation analysis (NSC/RSC), library complexity, and IDR (Irreproducibility Discovery Rate) for replicate…

FreedomIntelligence/OpenClaw-Medical-Skills

Assesses RNA-seq data quality for splicing analysis including junction saturation curves, splice site strength scoring, and junction coverage metrics using RSeQC.

FreedomIntelligence/OpenClaw-Medical-Skills

Generates an image loading pipeline with memory/disk caching, deduplication, and a CachedAsyncImage SwiftUI view.

gustavscirulis/snapgrid

Reduce unnecessary Canva Connect operations using measured request, retry, cache, and premium-feature evidence.

jeremylongshore/tons-of-skills-marketplace

Design and operate CAST AI webhook notifications with explicit severity routing, schema tolerance, receiver security, deduplication, and audit-log reconciliation.

jeremylongshore/tons-of-skills-marketplace

Receive Exa Monitor events through verified signatures, replay resistance, deduplication, and fast acknowledgment.

jeremylongshore/tons-of-skills-marketplace

Implement Mistral Workflows event ingestion over SSE with checkpoints, deduplication, reconnect control, and reconciliation.

jeremylongshore/tons-of-skills-marketplace

Implement verified Notion connection-webhook intake with deduplication, bounded processing, and fetch-current reconciliation.

jeremylongshore/tons-of-skills-marketplace

Process Snagit COM completion and local TechSmith artifact events with bounded watchers, stable-file checks, deduplication, and recovery.

jeremylongshore/tons-of-skills-marketplace

Analyze, verify, and operate Vast.ai notification webhooks with exact-body HMAC, replay protection, deduplication, durable enqueue, and failure-aware acknowledgment.

jeremylongshore/tons-of-skills-marketplace

Builds and operates data pipelines — ingestion, transformation, orchestration, quality testing, and reliability of data delivery.

cbrock84/headcount

Establishes ownership, definitions, quality, access, and lineage for the organization's data.

cbrock84/headcount

Audit data quality across pipelines, warehouses, and stores.

borghei/Claude-Skills

Daily roll-up across a configurable list of RSS / Atom / JSON feeds with cross-feed deduplication (by canonical URL hash), themed clustering, weighted per-feed ranking, and source-status reporting.

BankrBot/skills

Evaluate ecommerce price candidates using unit economics, historical observations, elasticity analysis, scenario modeling, and controlled experiments.

nexscope-ai/eCommerce-Skills

A skill your agent uses whenever the user provides data (CSV, JSON, table, pasted numbers, or any structured dataset) and expects a visual output — even if they don't say 'chart' or 'visualize'.

npc-live/clawfirm

Systematic multi-agent code review of all analysis scripts produced in a project.

joshzyj/open-scholar-skill

Load when imputing missing values (min / median / KNN) and normalising (TIC / median / log) a feature × sample metabolomics CSV.

TianGzlab/OmicsClaw

Per-feature NaN-safe Spearman/Pearson correlation across many features (genes, proteins, variants) with missing values.

jaechang-hits/SciAgent-Skills

Design and operate data quality programs for financial data — validation rules, pricing validation, data lineage, exception management, profiling, and governance.

JoelLewis/finance_skills

Use as the default router for generic BloodHound asks: check the BloodHound connection, verify MCP health, analyze BloodHound data, find or explain a path, inspect shortest paths, find a path to…

SpecterOps/skills

A skill your agent uses when a raw table is too dirty to trust — nulls, sentinels, duplicate rows, category sprawl, mixed types, bad dates — and you need a re-runnable clean() plus a schema gate…

ericrisco/rsc-harness

Import local literature into a managed library; trigger when you need offline deduplication, tagging, and a searchable index.

aipoch/medical-research-skills

Use outlier detection handler for data analysis workflows that need structured execution, explicit assumptions, and clear output boundaries.

aipoch/medical-research-skills

用于大规模Excel数据的预处理，通过统计总行数判断是否转换为Parquet格式以提升读写效率，并使用正则表达式清洗指定文本列（如仅保留中文字符），最后导出清洗后的文件并提供下载链接。

MichaelYang-lyx/AIDABench

Analyze and communicate A/B test results with metric readouts, subgroup analysis, data-quality checks, ad hoc investigation, visualization, and launch recommendations.

hashgraph-online/awesome-codex-plugins