productivity▌

Always analyze the project's Angular version before providing guidance, as best practices and available features can vary significantly between versions. If creating a new project with Angular CLI, do not specify a version unless prompted by the user.

Expert Apache Spark engineer for distributed data processing, ETL pipeline optimization, and production-grade big data applications. \n \n Covers DataFrame API, Spark SQL, RDD operations, and structured streaming with explicit schema definitions and lazy evaluation patterns \n Provides partitioning strategies, broadcast join optimization, data skew handling via salting, and caching best practices for large-scale workloads \n Includes performance tuning guidance: shuffle partition configuration,

Search and retrieve SVGs from 200+ icon libraries with CLI and MCP server integration. \n \n Supports searching across major collections (Lucide, Material Design Icons, Heroicons, Tabler, and 200+ more) with filtering by prefix and result limits \n CLI commands for searching icons, downloading batches as SVG files, and retrieving individual icons with color and size customization \n MCP server tools for AI agents including smart recommendations, similarity matching, project scanning, and batch i

Convert product requirements into independently-deliverable GitHub issues using vertical-slice architecture. \n \n Fetches PRD content from GitHub, analyzes the codebase context, and breaks requirements into thin vertical slices that span all integration layers end-to-end \n Distinguishes between HITL (human-in-the-loop, requiring decisions) and AFK (autonomous, mergeable without review) slices, preferring AFK where possible \n Presents proposed breakdown for user feedback on granularity, depend

Find unused functions and dead code using TLDR static analysis.

Run pre-submission checks on your iOS/macOS project to catch common App Store rejection patterns.

Automatically analyze Bilibili videos, extract frames, and generate structured documentation or tutorials using AI. \n \n Downloads videos via Bilibili API, extracts frames using FFmpeg at configurable rates (1 fps for short videos, 0.5 fps for medium, 0.2 fps for long), and deduplicates similar adjacent frames \n Batch-analyzes extracted frames in parallel using the Task tool, with dynamic batching strategy based on total frame count (1–5 batches) \n Reorganizes analysis results into polished m

Himalaya is a CLI email client that lets you manage emails from the terminal using IMAP, SMTP, Notmuch, or Sendmail backends.

Guide AI agents in building secure, production-ready Electron applications with React. This skill provides security patterns, type-safe IPC communication, project setup guidance, packaging and code signing workflows, and tools for analysis, scaffolding, and type generation.

Structured code review for security, performance, correctness, and maintainability across PR diffs and file changes. \n \n Audits security risks including SQL injection, XSS, CSRF, authentication flaws, and credential exposure \n Identifies performance issues like N+1 queries, memory leaks, algorithmic complexity, and resource leaks \n Checks correctness for edge cases, race conditions, error handling, and type safety gaps \n Works standalone with diffs and file paths; integrates with source con