CLSkills_Hub

The CLSkills blog

147 posts on Claude Code, agents, and prompt engineering. Every claim tested.

Claude Pro vs ChatGPT Plus — Which $20/Month Subscription Is Worth It in 2026?

Comparing Claude Pro and ChatGPT Plus in 2026: message limits, model access, features, and who should pick which $20/month AI subscription.

Apr 10, 2026 · 6 min read · claude pro

Claude Projects vs Conversations — When to Use Which (2026)

Learn the difference between Claude Projects and regular conversations, when to use each, and how Projects give you persistent context and better results.

Apr 10, 2026 · 6 min read · claude projects

Claude System Prompts Explained — How to Set Claude's Behavior for Every Conversation

Learn what system prompts are, how they control Claude's behavior, and how to write effective system prompts with practical examples and templates.

Apr 10, 2026 · 6 min read · system prompts

Claude Temperature Settings Guide: How to Control Randomness vs Precision

Learn what temperature means for Claude, when to use low vs high temperature, and how to tune it for coding, writing, brainstorming, and more.

Apr 10, 2026 · 7 min read · temperature

Claude vs ChatGPT for Business Use (2026) — Which AI Should Your Team Use?

Comparing Claude and ChatGPT for business tasks: emails, strategy, analysis, presentations, customer support, and team workflows. Practical guide for managers and team leads.

Apr 10, 2026 · 3 min read · claude

Claude vs ChatGPT for Coding (2026) — Which One Actually Writes Better Code?

An honest comparison of Claude Opus 4.6 vs GPT-5.4 for code generation, debugging, refactoring, and code review. With real examples and recommendations for different use cases.

Apr 10, 2026 · 4 min read · claude

Claude vs ChatGPT for Writing (2026) — Which One Sounds More Human?

Comparing Claude Opus 4.6 vs GPT-5.4 for emails, blog posts, cold outreach, and professional writing. Which AI writes more naturally and follows instructions better?

Apr 10, 2026 · 3 min read · claude

Claude vs Gemini in 2026 — The Honest Comparison (Opus 4.6 vs Gemini 3.1 Pro)

Claude Opus 4.6 vs Google Gemini 3.1 Pro — comparing reasoning, coding, research, speed, and pricing. Which AI is better for your specific use case in 2026?

Apr 10, 2026 · 3 min read · claude

Claude vs Perplexity for Research (2026) — Thinking Partner vs Search Engine

Claude vs Perplexity for research in 2026: when to use Claude as a reasoning partner and when Perplexity's source-backed search is the better tool.

Apr 10, 2026 · 7 min read · claude

How to Use Claude for Code Review — Catch Bugs Your Team Misses

Use Claude Opus 4.6 for thorough code reviews with /debug, /antipattern, SENTINEL, and PERSONA protocols. Copy-paste prompts included.

Apr 10, 2026 · 6 min read · claude

How to Use Claude for Data Analysis — Upload a Spreadsheet, Get Insights

Practical guide to analyzing CSV and spreadsheet data with Claude. Prompts for summaries, trends, anomalies, and visualizations included.

Apr 10, 2026 · 6 min read · claude

How to Use Claude for Debugging — The /debug Protocol That Saves 2 Hours Every Time

The exact /debug template for Claude: EXPECTED, ACTUAL, ERROR, CODE, TRIED. Real debugging examples that save hours of frustrating troubleshooting.

Apr 10, 2026 · 7 min read · claude

How to Use Claude for Email Writing — Professional Emails in 30 Seconds

Step-by-step guide to writing professional emails with Claude. Cold outreach, follow-ups, client updates, difficult conversations — with copy-paste prompts for each.

Apr 10, 2026 · 4 min read · claude

How to Use Claude for Legal Research (With Caveats) — A Lawyer's Practical Guide

How lawyers can use Claude for legal research, contract review, and case analysis. Includes real prompts and critical limitations every attorney must know.

Apr 10, 2026 · 6 min read · claude

How to Use Claude for Lesson Planning — Differentiated Materials in 10 Minutes

Teachers can use Claude to create differentiated lesson plans, worksheets, and assessments for any grade level and subject in minutes. Prompts included.

Apr 10, 2026 · 6 min read · claude

How to Use Claude for Meeting Notes — From Rambling Notes to Action Items in 60 Seconds

Turn messy meeting notes into structured action items with owners and deadlines using Claude. Copy-paste prompt templates included.

Apr 10, 2026 · 6 min read · claude

How to Use Claude to Write a Resume That Gets Interviews

Use Claude's PERSONA mode as a hiring manager to craft resumes that pass ATS filters and impress recruiters. Section-by-section prompts included.

Apr 10, 2026 · 6 min read · claude

How to Use Claude for Sales Emails That Don't Sound Like AI

Write outbound sales emails that get replies using Claude's /ghost, /punch, and /voice protocols. Full email sequence templates with copy-paste prompts.

Apr 10, 2026 · 7 min read · claude

How to Use Claude for SEO Content — Write Articles That Actually Rank

Use Claude with DEEPDIVE, /ghost, and BEASTMODE to write SEO content that ranks on Google and reads like a human wrote it. Full workflow inside.

Apr 10, 2026 · 6 min read · claude

How to Write a CLAUDE.md File — Step-by-Step Guide With Examples

A practical step-by-step tutorial for writing a CLAUDE.md file that makes Claude Code understand your project. Includes a complete real-world example.

Apr 10, 2026 · 7 min read · CLAUDE.md

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