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Found 924 Skills
Retrieve historical market capitalization data for any stock using Octagon MCP. Use when tracking market cap changes over time, analyzing valuation trends, identifying peak and trough valuations, and comparing historical size classifications.
Handle payments in MultiversX smart contracts. Use when receiving, validating, or routing EGLD/ESDT payments via self.call_value(), Payment types, or payable endpoints. Covers single, multi, optional, and mixed payment patterns.
Multi-platform installation guide for GrepAI. Use this skill when installing GrepAI on macOS, Linux, or Windows.
Guides setup of a shareful.ai shares repository. Runs npx shareful-ai init to create the directory structure, explains the repo layout, and walks through next steps. Use when the user wants to "set up shareful", "create a shares repo", "start sharing solutions", or "initialize shareful".
Product positioning framework based on April Dunford's "Obviously Awesome". Use when you need to: (1) define competitive alternatives your customers actually consider, (2) identify unique attributes that differentiate your product, (3) map attributes to customer value themes, (4) define best-fit target customers, (5) choose the right market category, (6) create a positioning canvas for team alignment, (7) run team positioning exercises and workshops.
Python best practices for writing production-grade code. This skill should be used when writing, reviewing, or refactoring Python code. Triggers on tasks involving Python development, error handling patterns, dictionary operations, and code quality improvements.
Word-of-mouth and virality framework based on Jonah Berger's "Contagious: Why Things Catch On". Use when you need to: (1) engineer word-of-mouth using the STEPPS framework, (2) design products and features that people naturally share, (3) create content that goes viral, (4) build social currency into your product, (5) design environmental triggers that keep your brand top-of-mind, (6) craft high-arousal emotional content, (7) make your product publicly visible and imitable.
Guide for performing linear cryptanalysis attacks on FEAL and similar Feistel ciphers. This skill should be used when tasks involve breaking FEAL encryption, recovering cipher keys using known plaintext-ciphertext pairs, or implementing linear cryptanalysis techniques. Applies to cryptographic challenges mentioning "linear attack," "FEAL," "Feistel cipher analysis," or key recovery from plaintext-ciphertext pairs.
Guidance for developing CoreWars warriors that achieve target win rates against specific opponents. This skill should be used when tasks involve writing, optimizing, or debugging Redcode assembly warriors for the CoreWars programming game, particularly when win rate thresholds must be met against multiple opponents.
Guidance for building Caffe from source and training CIFAR-10 models. This skill applies when tasks involve compiling Caffe deep learning framework, configuring Makefile.config, preparing CIFAR-10 dataset, or training CNN models with Caffe solvers. Use for legacy ML framework installation, LMDB dataset preparation, and CPU-only deep learning training tasks.
McKinsey-style issue tree framework for breaking down complex problems into MECE (Mutually Exclusive, Collectively Exhaustive) components. Use when users need to decompose strategic questions, structure analysis, create work plans, or prepare for case interviews. Apply hypothesis-driven approach to problem-solving.
Expert guide for working with opencode.ai - TUI commands, CLI operations, custom commands, agents, tools, skills system, and AGENTS.md configuration