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Write reliable Python avoiding mutable defaults, import traps, and common runtime surprises.

Help users cook with recipes, technique explanations, and ingredient substitutions.

Tether Wallet Development Kit (WDK) for building non-custodial multi-chain wallets. Use when working with @tetherto/wdk-core, wallet modules (wdk-wallet-btc, wdk-wallet-evm, wdk-wallet-evm-erc-4337, wdk-wallet-solana, wdk-wallet-spark, wdk-wallet-ton, wdk-wallet-tron, ton-gasless, tron-gasfree), and protocol modules including swap (wdk-protocol-swap-velora-evm), bridge (wdk-protocol-bridge-usdt0-evm), and lending (wdk-protocol-lending-aave-evm). Covers wallet creation, transactions, token transfers, DEX swaps, cross-chain bridges, and DeFi lending/borrowing.

Technical leadership guidance for engineering teams, architecture decisions, and technology strategy. Includes tech debt analyzer, team scaling calculator, engineering metrics frameworks, technology evaluation tools, and ADR templates. Use when assessing technical debt, scaling engineering teams, evaluating technologies, making architecture decisions, establishing engineering metrics, or when user mentions CTO, tech debt, technical debt, team scaling, architecture decisions, technology evaluation, engineering metrics, DORA metrics, or technology strategy.

Android build system and deployment patterns

No description provided.

Plan travel price monitoring and visa or document reminders with safe, read-only guidance. Use when a user wants price drop alerts, travel checklists, or visa timelines without booking or payment actions.

Applies OpenAI's brand colors and typography to any artifact that should match the Codex/OpenAI look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.

Local speech-to-text with the Whisper CLI (no API key).

Provide health information, symptom guidance, and wellness support with appropriate medical boundaries.

Discovers high-value keywords with search intent analysis, difficulty assessment, and content opportunity mapping. Essential for starting any SEO or GEO content strategy.

Explain, summarize, analyze, or adapt the "Republic with No Masters" / Democratic Formalism governance framework when asked to produce content, guidance, critiques, FAQs, or implementation ideas based on the manifesto in principles.md.