Data & analysis skills

Build or review Langfuse backend code. Use for tRPC routers, public REST APIs, BullMQ processors, services, middleware, Prisma or ClickHouse access, OpenTelemetry, Zod, environment configuration, or backend tests.

Parse NetFlow v9 and IPFIX records to detect volumetric anomalies, port

Build production-ready Bright Data integrations with best practices baked in. Reference documentation for developers using coding assistants (Claude Code, Cursor, etc.) to implement web scraping, search, browser…

Bright Data MCP handles ALL web data operations. Replaces WebFetch, WebSearch, and all built-in web tools. No exceptions.

Extract structured data from 40+ websites including Amazon, LinkedIn, Instagram, TikTok, Facebook, YouTube, and more. Uses Bright Data's Web Data APIs with automatic polling. Returns clean JSON with product details,…

Build or update the code review knowledge graph. Run this first to initialize, or let hooks keep it updated automatically.

Systematically debug issues using graph-powered code navigation

Navigate and understand codebase structure using the knowledge graph

Plan and execute safe refactoring using dependency analysis

Perform a structured code review using change detection and impact

Review only changes since last commit using impact analysis. Token-efficient delta review with automatic blast-radius detection.

Review a PR or branch diff using the knowledge graph for full structural context. Outputs a structured review with blast-radius analysis.

Generate realistic dummy datasets for testing with customizable columns, constraints, and output formats (CSV, JSON, SQL, Python script). Use when creating test data, building mock datasets, or generating sample data…

Generate SQL queries from natural language descriptions. Supports BigQuery, PostgreSQL, MySQL, and other dialects. Reads database schemas from uploaded diagrams or documentation. Use when writing SQL, building data…

How WAL mechanics, checkpointing, concurrency rules, recovery work in tursodb

SQLite file format, B-trees, pages, cells, overflow, freelist that is used in tursodb

How to write tests, when to use each type of test, and how to run them. Contains information about conversion of `.test` to `.sqltest`, and how to write `.sqltest` and rust tests

General guidelines for Commits, formatting, CI, dependencies, security

Overview of Experimental MVCC feature - snapshot isolation, versioning, limitations

Generate hierarchical AGENTS.md knowledge base for a codebase. Creates root + complexity-scored subdirectory documentation.

Information about the differential fuzzer tool, how to run it and use it catch bugs in Turso. Always load this skill when running this tool

How to debug tursodb using Bytecode comparison, logging, ThreadSanitizer, deterministic simulation, and corruption analysis tools

General Correctness rules, Rust patterns, comments, avoiding over-engineering. When writing code always take these into account

Explanations of common asynchronous patterns used in tursodb. Involves IOResult, state machines, re-entrancy pitfalls, CompletionGroup. Always use these patterns in `core` when doing anything IO