Databases · Python · For data scientists

Shows how to store documents and embeddings in Chroma, query them by similarity with metadata filters, and persist them to disk for RAG and semantic search projects.

Orchestra-Research/AI-Research-SKILLs

A skill your agent uses when the user has tabular data (pandas DataFrame, parquet, csv, Arrow, json) and wants to filter, group, aggregate, join, or speed up slow pandas.

vemetric/vemetric

Sets up FAISS for fast nearest-neighbor search over large collections of dense vectors, choosing between Flat, IVF, HNSW and product quantization indexes.

Orchestra-Research/AI-Research-SKILLs

A skill your agent uses when updating any forked OpenWrt package in a NethSecurity workspace from the upstream openwrt/packages feed.

NethServer/nethsecurity

Step-by-step guide for adding a new task implementation to Mirage Persistent Kernel (MPK).

mirage-project/mirage

Build multimodal AI apps with Pixeltable. An agent skill from pixeltable/pixeltable.

pixeltable/pixeltable

Turns a Tushare API doc URL into a full data plugin for the stock_datasource repo: extractor, ClickHouse schema, query service, config and curl examples.

Yourdaylight/stock_datasource

Shows how to use Pinecone, a managed vector database, for production RAG, semantic search and recommendations: indexes, upserts, queries, filters and namespaces.

Orchestra-Research/AI-Research-SKILLs

查询 tdx2db 同步的 A 股行情数据库（dailydata / minutedata）。取日线分钟线、均线截面筛选、检查数据新鲜度/完整性、排查同步问题时使用。

xbfighting/tdx2db

Explains how to run Qdrant, a Rust vector database, for RAG and semantic search, covering collections, points, distance metrics and filtered or batched queries.

Orchestra-Research/AI-Research-SKILLs

A skill your agent uses to implement hybrid search combining BM25 keyword search with semantic vector search using Reciprocal Rank Fusion (RRF).

timescale/pg-aiguide

Work with Elodin-DB, the time-series telemetry database. An agent skill from elodin-sys/elodin.

elodin-sys/elodin

Read this before writing any RavenDB query, client call or /databases/ request.

ravendb/docs

Runs read-only MongoDB finds, aggregations and collection listings against databases named in your .env, choosing the connection by label or index.

evolution-foundation/evo-nexus

Analyzes BigQuery slot use, query costs and execution bottlenecks from INFORMATION_SCHEMA to diagnose slow queries, slot contention and unpartitioned scans.

google/skills

Design or review specx core scope boundaries in Python services.

maksimzayats/specx

Runs read-only SQL queries and schema exploration against PostgreSQL databases declared in .env, chosen by label or index, with writes blocked unless a connection allows them.

evolution-foundation/evo-nexus

Oracle Database guidance for SQL, PL/SQL, SQLcl, ORDS, Oracle Vector SDK, administration, app development, performance, security, migrations, and agent-safe database workflows.

oracle/skills

Builds, inspects, tests, and analyzes bounded process-based discrete-event simulations with SimPy.

K-Dense-AI/scientific-agent-skills

Generates Python code using BigQuery DataFrames (BigFrames).

google/skills

Comprehensive Snowflake development assistant covering SQL best practices, data pipeline design (Dynamic Tables, Streams, Tasks, Snowpipe), Cortex AI functions, Cortex Agents, Snowpark Python, dbt…

sickn33/agentic-awesome-skills

A skill your agent uses when writing Snowflake SQL, building data pipelines with Dynamic Tables or Streams/Tasks, using Cortex AI functions, creating Cortex Agents, writing Snowpark Python…

alirezarezvani/claude-skills

A skill your agent uses when working with OpenSearch vector search edition via the Python SDK (ha3engine) to push documents and run HA/SQL searches.

cinience/alicloud-skills

Develops data processing pipelines, integrations, and machine learning scenarios in SAP Data Intelligence Cloud.

secondsky/sap-skills

Normalize read-depth copy-ratio profiles and segment them into copy-number regions using circular binary segmentation (CBS, DNAcopy), hidden Markov models, HaarSeg, and fused-lasso methods.

GPTomics/bioSkills

当（when）变更新增或修改 migrations/ 下的路径时，审查 database migration 文件。合并前使用此 migration Skill 收集正向、回滚、锁定和数据安全证据。

fancyboi999/ai-engineering-from-scratch-zh

A skill your agent uses when building Query Reports, Script Reports, or configuring Report Builder, including chart data integration.

Impertio-Studio/Frappe_Claude_Skill_Package

Database management, forms, reports, and data operations with LibreOffice Base.

aiskillstore/marketplace

Read and write Notion data using Python + notion-client SDK.

OpenMinis/MinisSkills

Migrate to OCI Autonomous Database — wallet setup, mTLS, Data Pump, and python-oracledb.

jeremylongshore/tons-of-skills-marketplace

A skill for reading and writing Telegram data with Python and UV.

OpenMinis/MinisSkills

Best practices for Snowpark Python (DataFrames, UDFs, UDTFs, stored procedures) and dbt with the dbt-snowflake adapter.

Mindrally/skills