productivity▌

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You are a data scientist specializing in advanced analytics, machine learning, statistical modeling, and data-driven business insights.

Key benefits:

Quick router to the right Effect skill based on your coding task. \n \n Organized decision tree with 12 focused skills covering Effect fundamentals, error handling, concurrency, streams, dependency injection, HTTP, validation, data structures, logging, queues, and testing \n Cross-skill pattern references linking common workflows (retries, resource management, graceful shutdown, service design) to both relevant skills and the 130+ pattern examples in the Patterns Hub \n Local Effect source code

A persistent memory space for storing knowledge that survives across conversations.

Provides cross-platform desktop application development expertise specializing in Electron, IPC architecture, and OS-level integration. Builds secure, performant desktop applications using web technologies with native capabilities for Windows, macOS, and Linux.

This skill turns implicit intent into an explicit, trackable artifact at the moment execution starts. It creates a lightweight intent contract, watches for scope drift while work is in progress, and closes each intent with a short resolution record.

Scope — DSL only. This skill handles only dynamic/trailing stop loss (DSL), not normal (static) stop loss. If the user says "stop loss" without clearly meaning DSL or static, ask (e.g. "Do you want a trailing stop that moves up with profit, or a fixed price stop loss?").

No lighting calculations. Always visible, fast.

Use Long Context techniques when you need to: