productivity▌

This skill allows you to fully interact with the Xiaohongshu (Little Red Book) platform. You can search for posts by keyword and return results, extract content from specific notes to structured markdown format, and perform engagement actions like liking, commenting, collecting, following users, and more.

Essential Bash/Linux terminal patterns for command chaining, file operations, process management, and scripting. \n \n Covers operator syntax ( ; , && , || , | ), file operations ( ls , find , grep , tail ), and process management ( ps , kill , lsof ) \n Includes text processing tools ( grep , sed , awk , cut , sort ) and network commands ( curl , nc , ifconfig ) \n Provides script templates with error handling ( set -e , set -u , set -o pipefail ) and cleanup patterns using trap \n In

Generate cover letters and job applications that sound like you, not a template.

A collection of techniques for breaking through stuck points and finding elegant solutions.

Polars is a lightning-fast DataFrame library for Python and Rust built on Apache Arrow. Work with Polars' expression-based API, lazy evaluation framework, and high-performance data manipulation capabilities for efficient data processing, pandas migration, and data pipeline optimization.

This is the main browser automation strategy skill for nontrivial web work. It teaches the agent when to stay on public-web tools, when to use the live browser session, and when to fall back to a separate browser or raw-fetch path.

Visual feedback, transitions, and physics-based motion for Flutter apps using the Animation framework. \n \n Four animation strategies: implicit animations for simple property changes, explicit animations with playback control, Hero transitions for shared elements between routes, and physics-based animations for gesture-driven natural motion \n Core typed Animation system with AnimationController , Tween , and Curve classes; always dispose controllers to prevent memory leaks \n Staggered animati

Practical design engineering principles for polishing UI components and interactions. \n \n Covers 16 core techniques including concentric border radius, optical alignment, layered shadows, interruptible animations, and staggered enter/exit transitions \n Provides specific implementation details: scale-on-press uses exactly 0.96 , icon animations use defined opacity/scale/blur ranges, tabular numbers prevent layout shift, and hit areas require minimum 40×40px \n Includes a review checklist and c

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Meme token discovery, developer reputation checks, bundle detection, and co-investor tracking for pump.fun and similar launchpads. \n \n Scans new token launches across Solana, BSC, X Layer, and TRON with filtering by stage (NEW, MIGRATING, MIGRATED) and protocol \n Analyzes developer reputation including rug pull history, past token migrations, and holding concentration to assess creator credibility \n Detects bundler and sniper activity on specific tokens, plus identifies wallets that co-inves