Francisco Moretti (@franciscomoretti)

Fix mobile keyboard overlap with VisualViewport

Edited 2025-08-26: The previous version recommended syncing visualViewport.height to a CSS variable with an observer. That was wrong for this use case. The actual fix in Sparka is to rely on dynamic v

Aug 25, 2025 · 2 min readfranciscomoretti.hashnode.dev

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

Building chat applications often involves tackling complex user interfaces. This is especially true for "deep research" tasks where information density is high. Components like reports, research steps

Aug 25, 2025 · 8 min readfranciscomoretti.hashnode.dev

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

Building chat applications often involves tackling complex user interfaces. This is especially true for "deep research" tasks where information density is high. Components like reports, research steps

Apr 29, 2025 · 8 min readfranciscomoretti.hashnode.dev

What tests to write for React

This article explores what tests you should be writing for your web applications. Inspired by Igor Luchenkov's insightful talk at React Advanced London and drawing on wisdom from industry experts, we'

Apr 4, 2025 · 6 min readfranciscomoretti.hashnode.dev

Next.js Authentication Best Practices in 2025

Note: This article updates previous authentication guide, which contained outdated recommendations. Next.js has since changed its authentication guidance, particularly in light of the CVE-2025-29927 security vulnerability. This articles containes a ...

Apr 1, 2025 · 6 min readfranciscomoretti.hashnode.dev

Francisco Moretti

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Francisco Moretti's blogs

Fix mobile keyboard overlap with VisualViewport

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

What tests to write for React

Next.js Authentication Best Practices in 2025

Francisco Moretti

About

Available for

Francisco Moretti's blogs

Fix mobile keyboard overlap with VisualViewport

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

What tests to write for React

Next.js Authentication Best Practices in 2025

Francisco Moretti

About

Available for

Francisco Moretti's blogs

Fix mobile keyboard overlap with VisualViewport

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

What tests to write for React

Next.js Authentication Best Practices in 2025

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Francisco Moretti

About

Available for

Francisco Moretti's blogs

Fix mobile keyboard overlap with VisualViewport

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

Deep Research UIs - Perplexity vs. Manus vs. ChatGPT vs. Gemini

What tests to write for React

Next.js Authentication Best Practices in 2025