zafiro-shortcuts

Use these Zafiro extension methods to replace standard, more verbose Reactive and DynamicData patterns.

Skills
Development
0

What it does and how to use it

A skill that teaches Claude Code to do development tasks well. It is packaged knowledge the model uses whenever it is relevant.

Install the skill (command above).
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Install (Claude Code)

mkdir -p .claude/skills/zafiro-shortcuts && curl -fsSL https://doutorai.pt/data/lib/skills__zafiro-shortcuts.md -o .claude/skills/zafiro-shortcuts/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

# Zafiro Reactive Shortcuts

Use these Zafiro extension methods to replace standard, more verbose Reactive and DynamicData patterns.

## General Observable Helpers

| Standard Pattern | Zafiro Shortcut |
| :--- | :--- |
| `Replay(1).RefCount()` | `ReplayLastActive()` |
| `Select(_ => Unit.Default)` | `ToSignal()` |
| `Select(b => !b)` | `Not()` |
| `Where(b => b).ToSignal()` | `Trues()` |
| `Where(b => !b).ToSignal()` | `Falses()` |
| `Select(x => x is null)` | `Null()` |
| `Select(x => x is not null)` | `NotNull()` |
| `Select(string.IsNullOrWhiteSpace)` | `NullOrWhitespace()` |
| `Select(s =

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