$ cat /var/log/thoughts/deep-dives

Deep Dives

In-depth technical exploration of concepts and systems.

Gemini Spark Skills Explained Without the Developer Talk

Gemini Spark skills are not saved prompts. Gemini reads only a skill name and description when deciding to use one, and that changes how you should write them.

Deep DivesGeminiAutomationProductivity1 min read · Jul 29, 2026

Claude Is a Math Problem (And the Context Window Is the Equation)

The Claude context window is an equation, not a chat. Why failed attempts anchor the output, where measured degradation starts, and when to clear and re-derive.

Deep DivesClaude CodeAI CodingContext Engineering1 min read · Jul 28, 2026

Next.js 16 Cache Components: The Feature Nobody Understands Yet

Next.js 16 cache components replace unstable_cache with the use cache directive, cacheLife, and cacheTag. A clear walkthrough of what changed, why it matters, and how to migrate.

Deep DivesNext.jsReactTypeScriptCachingPerformanceWeb Dev1 min read · Apr 10, 2026