Best DataFrames skills, page 3

Performs statistical analysis of Zeek conn.log connection intervals to detect C2 beaconing patterns.

mukul975/Anthropic-Cybersecurity-Skills

Detects insider data exfiltration by analyzing DLP policy violations, file access patterns, upload volume anomalies, and off-hours activity in endpoint and cloud logs.

mukul975/Anthropic-Cybersecurity-Skills

Conducts a sector-specific threat landscape assessment (financial, healthcare, energy, government, etc.) by profiling targeting threat actors, mapping attack vectors and MITRE ATT&CK TTPs with the…

mukul975/Anthropic-Cybersecurity-Skills

Data ingestion patterns for loading data from cloud storage, APIs, files, and streaming sources into databases.

ancoleman/ai-design-components

Transform raw data into analytical assets using ETL/ELT patterns, SQL (dbt), Python (pandas/polars/PySpark), and orchestration (Airflow).

ancoleman/ai-design-components

Analyze CSV/JSON data with statistics, filtering, and aggregation.

EXboys/skilllite

Deep dive into flowfileframe — the Polars-LazyFrame-shaped Python API that builds an in-process flowfilecore FlowGraph as a side effect of every method call — covering the FlowFrame/Expr internals…

Edwardvaneechoud/Flowfile

Internal — for Boundless team members only. An agent skill from boundless-xyz/boundless.

boundless-xyz/boundless

QuantDB 服务器数据结构与读取口径 — 数据目录组织（1klinedata~6mldatasets）、Hive 分区规律（dt=YYYYMMDD 整数）、单文件 {symbol}.parquet、parquet 后缀式代码 600519.SH 与 PG 前缀式 SH600519 的转换口径、quantdbhub.py 单一读取入口与 DuckDB…

qusong0627/QuantMind

A skill your agent uses when working with Dask Array: chunked NumPy-like arrays, dask.array.fromarray, chunk planning, slicing, mapblocks, blockwise, reductions, overlap, rechunking, generalized…

VectorSpaceLab/AREX-Skill

动态统计Excel总行数，当数据量过大（≥10000行）时自动转换为Parquet格式加速读取，并对指定目标列进行条件筛选、分类汇总与结果导出，适用于超大体积Excel文件的快速读取与统计分析。

MichaelYang-lyx/AIDABench

SAP HANA Machine Learning Python Client (hana-ml) development skill.

secondsky/sap-skills

This skill should be used when working on Polar billing system, Stripe integration, subscription lifecycle, checkout flows, or benefit provisioning.

fcakyon/claude-codex-settings

Detect unauthorized SaaS and cloud service usage (shadow IT) by parsing proxy access logs, DNS query logs, and firewall/netflow data with Python pandas to aggregate traffic by domain, classify…

mukul975/Anthropic-Cybersecurity-Skills

Builds network traffic baselines from NetFlow/IPFIX CSV or JSON exports using Python pandas, computing hourly/daily volume distributions, per-host and protocol/port statistics, and top-talker…

mukul975/Anthropic-Cybersecurity-Skills

Exploratory data analysis. An agent skill from oaustegard/claude-skills.

oaustegard/claude-skills

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

nimrodfisher/data-analytics-skills

This skill should be used when setting up or managing Polar local development environment with Docker.

fcakyon/claude-codex-settings

Technical analysis with 130+ indicators using pandas-ta for crypto market data

agiprolabs/claude-trading-skills

C-optimized technical analysis with 150+ functions and 61 candlestick pattern recognition functions via TA-Lib

agiprolabs/claude-trading-skills

High-performance vectorized backtesting with parameter optimization, portfolio simulation, and rich performance metrics

agiprolabs/claude-trading-skills

Launch a datagen (trace-generation) job on an HPC cluster (Jupiter/Leonardo/Perlmutter) via the OpenThoughts-Agent hpc.launch --jobtype datagen entrypoint — the cluster-AGNOSTIC general flow…

open-thoughts/OpenThoughts-Agent

Salesforce Data Cloud Retrieve phase. An agent skill from Jaganpro/sf-skills.

Jaganpro/sf-skills

This skill covers detecting cyber attacks targeting Supervisory Control and Data Acquisition (SCADA) systems including man-in-the-middle attacks on industrial protocols, unauthorized command…

mukul975/Anthropic-Cybersecurity-Skills

根据文件行数动态切换大文件处理策略（Parquet转换），通过逐行扫描或列匹配提取关键指标并计算占比、均值等统计量，最终输出结构化Excel报告及可视化图表。

MichaelYang-lyx/AIDABench

Investigate a Rezolus performance recording (.parquet, .rez, .dendro) through the rezolus MCP server.

iopsystems/rezolus

编写"数据库筑基课"文章的专用 Skill，面向数据库架构师、DBA 和业务开发者。输入一个筑基课文章标题及相关参考资料（技术文档、产品手册、开源项目地址、deepwiki、论文等），输出图文并茂、结构完整的 Markdown 筑基课文章，保存至项目 markdown/…

digoal/blog

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

Microck/ordinary-claude-skills

Python data pipelines with modular architecture. An agent skill from jamditis/claude-skills-journalism.

jamditis/claude-skills-journalism

Parses, queries, converts, and extracts from GTF and GFF3 gene-model annotation files - walking the gene/transcript/exon/CDS hierarchy with gffutils (queryable SQLite DB), converting formats and…

GPTomics/bioSkills

Loads mass-spectrometry data into Python/R and strips the search engine's bookkeeping before any number is trusted -- removes decoys (REV/Reverse), contaminants (CON/Potential contaminant)…

GPTomics/bioSkills

Builds and manages DIA spectral libraries as peptide query parameters (precursor m/z, a few fragment m/z plus relative intensities, normalized RT, optional CCS), covering experimental DDA…

GPTomics/bioSkills

Add Polar billing to a TypeScript/JavaScript app using the @polar-sh/sdk package.

chmonitor/chmonitor

Guide for migrating to Polar from other payment platforms (Stripe Billing, Paddle, Lemon Squeezy, Gumroad).

chmonitor/chmonitor

Downloads education datasets from configured mirror sources (parquet/CSV) with local Polars filtering.

brycewang-stanford/Auto-Empirical-Research-Skills

Polars DataFrame library for high-performance data manipulation.

brycewang-stanford/Auto-Empirical-Research-Skills

Complex survey analysis: strata/PSU/weights, variance estimation (Taylor, BRR, jackknife, bootstrap), survey GLM, domain analysis, calibration.

brycewang-stanford/Auto-Empirical-Research-Skills

A skill your agent uses when writing a funding-rate-driven perp strategy on Superior Trade — anything described as funding harvest, funding arbitrage, funding rate carry, negative funding, paid to…

Superior-Trade/superior-skills

Performs gap analysis on NVIDIA TAO VCN Classify (Visual Component Net) experiments by invoking the pinned TAO data-services container directly via docker run … gapanalysis vcnaoi … — picks the…

NVIDIA/skills

Runs the DEFT embed-then-mine workflow for VCN AOI iterations — embeds the gap-analysis target parquet, embeds a source pool, and mines nearest-neighbour source images for downstream augmentation.

NVIDIA/skills

A skill your agent uses when the user has a messy tabular data dump (CSV/TSV/parquet/Excel/JSON) and wants it iteratively cleaned to an inferred data contract — a checklist of deterministic…

gaasher/Agent-Loop-Skills

Import structured data into Neo4j — LOAD CSV, CALL IN TRANSACTIONS, neo4j-admin database import full (offline bulk), apoc.load.csv/json, apoc.periodic.iterate, driver batch writes.

neo4j-contrib/neo4j-skills

A skill your agent uses when reading from or writing to Neo4j with Apache Spark or Databricks using the Neo4j Connector for Apache Spark 6.0 (org.neo4j.connectors:spark) or 5.x…

neo4j-contrib/neo4j-skills

Systematic procedure for profiling, summarizing, or exploring an unfamiliar CSV file or DataFrame

brevdev/workshop-build-an-agent

Open-source FAIR biology data framework. An agent skill from jaechang-hits/SciAgent-Skills.

jaechang-hits/SciAgent-Skills

Geospatial vector analysis extending pandas. An agent skill from jaechang-hits/SciAgent-Skills.

jaechang-hits/SciAgent-Skills

Stores and operates on sparse expression matrices for single-cell and large bulk RNA-seq, covering dgCMatrix/dgRMatrix/dgTMatrix when-each-is-fast, the dgCMatrix (CSC, R) <- CSR (Python) implicit…

GPTomics/bioSkills

Analyzes data-independent acquisition (DIA) proteomics by scoring reconstructed fragment-chromatogram peak groups against a decoy null with DIA-NN (library-free directDIA, library-based, or…

GPTomics/bioSkills