Best data cleaning skills, page 3

Adds and runs data quality checks (dbt-test style assertions) on a project's warehouse tables and saved-query views, and HogQL catalog metrics: not-null, uniqueness, accepted values, referential…

PostHog/posthog

Export your entire Prospeo people search to CSV. An agent skill from growthenginenowoslawski/coldoutboundskills.

growthenginenowoslawski/coldoutboundskills

Detects aberrant splicing in single rare-disease patients vs a control panel using FRASER 2.0 (Bioconductor; Beta-binomial autoencoder on Intron Jaccard Index, default delta cutoff 0.1, q…

GPTomics/bioSkills

Audit tabular datasets before analysis or training for schema drift, missing values, duplicate rows or IDs, target imbalance, and entity or group leakage across splits using pure-stdlib helpers.

PKU-YuanGroup/OpenAI4S

Systematic exploratory data analysis. An agent skill from nimrodfisher/data-analytics-skills.

nimrodfisher/data-analytics-skills

Extracts and records architectural decisions from diffs, conversation context, and explicit choices.

ash1794/vibe-engineering

Profile and explore datasets to understand their shape, quality, and patterns before analysis.

w95/awesome-claude-corporate-skills

MAD-based outlier detection on session spend. An agent skill from ruvnet/ruflo.

ruvnet/ruflo

Spillover compensation and data transformation for flow cytometry.

FreedomIntelligence/OpenClaw-Medical-Skills

Quality metrics for IMC data including signal-to-noise, channel correlation, tissue integrity, and acquisition QC.

FreedomIntelligence/OpenClaw-Medical-Skills

Preprocessing and harmonization of multi-omics data before integration.

FreedomIntelligence/OpenClaw-Medical-Skills

Load and parse mass spectrometry data formats including mzML, mzXML, and quantification tool outputs like MaxQuant proteinGroups.txt.

FreedomIntelligence/OpenClaw-Medical-Skills

Deep-dive data profiling for a specific table. An agent skill from astronomer/agents.

astronomer/agents

Route data-related requests to the right Monte Carlo skill or workflow.

sickn33/agentic-awesome-skills

Backward (references) and forward (citing papers) traversal via OpenAlex, with relevance filtering and deduplication

wentorai/Research-Claw

Transform, clean, reshape, and preprocess data using pandas and numpy.

Microck/ordinary-claude-skills

Tools and guidance for data upload, dataset management, data validation, and preparing data for DataRobot projects.

Kilo-Org/kilo-marketplace

Evaluate code (especially LLM-generated) for structural simplicity using Rich Hickey's "Simple Made Easy" framework.

srid/emanote

Assesses RNA-seq data quality specifically for alternative splicing analysis.

GPTomics/bioSkills

A skill your agent uses when the user wants to check paper-library data quality, diagnose missing metadata, filename issues, DOI duplicates, title mismatches, or repairable metadata problems.

ZimoLiao/scholaraio

Finds out why a data quality check failed or errored, looks at the rows it matched, and recommends the fix.

PostHog/posthog

SQL query review for correctness, performance, and best practices.

nimrodfisher/data-analytics-skills

Show everything Claudia knows with provenance tracing and entity counts.

kbanc85/claudia

Check memory system health and data quality. An agent skill from kbanc85/claudia.

kbanc85/claudia

[Internal sub-skill of polylith-migrate-orchestrator (optional, runs only when opted in during polylith-migrate-discover).

DavidVujic/python-polylith

Integrate multiple plot point analysis results into comprehensive reports, generating high-quality analysis through deduplication, classification, sorting, and summarization.

VanGong1999/screen-creative-skills

A skill your agent uses when cleaning clinical trial data, preparing data for FDA/EMA submission, standardizing SDTM datasets, handling missing values in clinical studies, detecting outliers in lab…

aipoch/medical-research-skills

A skill your agent uses when filtering genes with high missingness and then imputing missing values in a bulk expression matrix with group-aware KNN through DMwR2, where donor samples are restricted…

aipoch/medical-research-skills

A skill your agent uses when you need a standardized R CLI workflow to train a two-class random forest model from an expression-like feature matrix, rank variable importance, and generate…

aipoch/medical-research-skills

A skill your agent uses when you need a standardized R CLI workflow to run two-class SVM-RFE feature ranking on an expression-like matrix, choose an informative feature count from cross-validated…

aipoch/medical-research-skills

Process many sequence files in batch (count, merge, split, convert, summarize) with memory-safe streaming and on-disk indexing using Biopython, pysam, or pyfastx.

GPTomics/bioSkills

Designs QC, corrects signal drift, removes batch effects, filters features, normalizes samples, and imputes missing values for untargeted LC-MS/GC-MS metabolomics, framing each step as a measurement…

GPTomics/bioSkills

Orchestrates an end-to-end MeRIP-seq / m6A-seq analysis from raw FASTQ to differential m6A peak calls and metagene plots, chaining fastp adapter trimming, STAR splice-aware alignment (NO…

GPTomics/bioSkills

Orchestrates the end-to-end bisulfite/EM-seq methylation pipeline from FASTQ to differentially methylated regions, chaining Trim Galore/fastp QC, Bismark alignment + deduplication, methylation…

GPTomics/bioSkills

Clean up FlyDSL kernels and shared helpers while preserving numerical behavior and performance.

ROCm/FlyDSL

Prevent semantic code duplication with capability index and check-before-write

alinaqi/maggy

Process automate data cleaning, transformation, and validation for ML tasks.

jeremylongshore/tons-of-skills-marketplace

Process use when you need to ensure database integrity through comprehensive data validation.

jeremylongshore/tons-of-skills-marketplace

A skill your agent uses when configuring scheduler events and background jobs in Frappe/ERPNext v14/v15/v16.

Impertio-Studio/Frappe_Claude_Skill_Package

Create Earth2Studio diagnostic model wrappers for single-step data transformations, including simple derived diagnostics, packaged AutoModel diagnostics, and generative or diffusion diagnostics.

NVIDIA/skills

Cosmos-Embed1 video-text embedding for text-to-video retrieval, video-to-video search, semantic deduplication, and fine-tuning.

NVIDIA/skills

Query Fabric lakehouse and warehouse data using DuckDB, either locally or inside a Fabric notebook.

data-goblin/power-bi-agentic-development

Deduplicate Podium contacts in production and survive the data-quality failures — phone-format inconsistency producing four contacts for one phone, merge-api ordering that silently discards the…

jeremylongshore/tons-of-skills-marketplace

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

Quality control and normalization for metabolomics data. An agent skill from majiayu000/claude-skill-registry.

majiayu000/claude-skill-registry

Quality control and assessment for proteomics data. An agent skill from majiayu000/claude-skill-registry.

majiayu000/claude-skill-registry

All-in-one read preprocessing with fastp including adapter trimming, quality filtering, deduplication, base correction, and HTML report generation.

majiayu000/claude-skill-registry