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Data & AI AI Skills

Discover Data & AI skills, compare source repositories and read the instructions for each workflow.

Categories: Data & AI

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GitHub

execute-batch

vinzenz

Handles one batch of tasks. Spawns task agents in parallel using git worktrees, waits for completion, and updates state.

GitHub

breakdown-analyze-prd

vinzenz

Analyze a PRD to extract features, tech stack, and implementation requirements. Called by /breakdown skill during Phase 2.

GitHub

crd-impact-analysis

vinzenz

Analyze the impact of a proposed change on an existing codebase. Identifies affected files, features, and potential breaking changes.

GitHub

crd

vinzenz

Orchestrates Change Request Document workflow. Manages context, captures changes, analyzes impact, and generates CRD files.

GitHub

execute-merge

vinzenz

Merges completed task worktree to main branch. Handles sequential merge queue to prevent conflicts.

GitHub

claude-code-hooks

vasilyu1983

Create event-driven hooks for Claude Code automation. Configure PreToolUse, PostToolUse, Stop, and other hook events with bash scripts, environment variables, matchers, and exit codes.

GitHub

marketing-cro

vasilyu1983

Use when optimizing conversion rates, designing A/B tests, or improving landing pages. Covers A/B testing methodology, landing page optimization, form design, statistical significance, funnel analysis, and CRO...

GitHub

qa-refactoring

vasilyu1983

Safe refactoring for quality engineering: characterization tests, seam creation, incremental steps, contracts, and CI quality gates to preserve behavior while changing structure.

GitHub

claude-code-mcp

vasilyu1983

Configure and build Model Context Protocol (MCP) servers for Claude Code integration. Set up database, filesystem, git, and API connections. Build custom MCP servers with TypeScript/Python SDK, implement tools...

GitHub

git-workflow

vasilyu1983

Modern Git collaboration patterns for team development - branching strategies, PR workflows, commit conventions, and code review best practices

GitHub

qa-observability

vasilyu1983

Observability for quality engineering: using logs, metrics, and traces as test signals; SLI/SLO quality gates; trace-based debugging of failures; and cost-aware instrumentation with OpenTelemetry.

GitHub

software-backend

vasilyu1983

Production-grade backend API development with Node.js 24 LTS/25 Current (Express 5.x/Fastify 5.2/NestJS 11.x/Hono 4.x), Bun 1.2+, Python 3.14+ (FastAPI 0.115+), Go 1.25+, Rust 1.92+ (Axum 0.8+), Prisma 6.x/Driz...

GitHub

qa-agent-testing

vasilyu1983

QA harness for agentic systems: scenario suites, determinism controls, tool sandboxing, scoring rubrics, and regression protocols covering success, safety, latency, and cost.

GitHub

marketing-content-strategy

vasilyu1983

Content strategy and operations for marketing teams. Positioning, messaging hierarchy, content pillars, editorial calendars, trust-building content, brand architecture, and measurement. Use for content strategy...

GitHub

dev-dependency-management

vasilyu1983

Package and dependency management patterns across ecosystems (npm, pip, cargo, maven). Covers lockfiles, semantic versioning, dependency security scanning, update strategies, monorepo workspaces, transitive dep...

GitHub

marketing-paid-advertising

vasilyu1983

Paid advertising strategy for Google, Meta, TikTok, LinkedIn - campaign structure, bidding, audiences, creative, measurement, budget allocation, unit economics (CAC/LTV), revenue attribution, payback period, an...

GitHub

router-main

vasilyu1983

Universal entry point that routes any query to the appropriate domain router (startup, engineering, operations) - orchestrates 80 skills

GitHub

software-clean-code-standard

vasilyu1983

Canonical, cross-language clean code standard with stable rule IDs (CC-*) and language overlays. Single source of truth for clean code rules; code reviews cite CC-* IDs instead of restating rules.

GitHub

qa-testing-playwright

vasilyu1983

End-to-end web application testing with Playwright: scope control, stable selectors, parallelization/sharding, flake control, network mocking vs real services, visual testing tradeoffs, and CI/CD integration.

GitHub

data-sql-optimization

vasilyu1983

Production-grade SQL optimization for OLTP systems: EXPLAIN/plan analysis, balanced indexing, schema and query design, migrations, backup/recovery, HA, security, and safe performance tuning across PostgreSQL, M...

GitHub

router-operations

vasilyu1983

Master orchestration for routing QA, testing, DevOps, observability, and git workflow questions through 18 operational skills

The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.

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