Claude Code paste bug fix — abstract clipboard with broken chain and error symbols in red and orange

Claude Code Login Issue: How to Fix the “Can’t Paste Authentication Code” Error on macOS and Windows

If you just ran claude login, got your authentication code from the browser, and your terminal silently refuses to paste it, you are not doing anything wrong. This was a known regression that started in Claude Code v2.1.105 and persisted through v2.1.107, confirmed by Anthropic’s own changelog and dozens of open bug reports on GitHub. The paste prompt swallowed your input because bracketed paste mode stopped being handled correctly after a v2.1.86 fix for OAuth token masking, and the fallout hit macOS Terminal, iTerm2, Warp, Windows Terminal, PowerShell, and WSL2 at the same time. The good news: Anthropic shipped an official fix in Claude Code v2.1.108 on April 14, 2026. […]

Minimalist dark-purple illustration showing two document pages on the left transforming via an arrow into a structured presentation layout with charts and tables on the right, with PDF and PowerPoint icons below and the text “Turn PDFs into Presentation with AI.”

PDF to PowerPoint with AI: Turn Any Document into a Presentation

A dense 50-page PDF can become a 20-slide editable PowerPoint in under 5 minutes using AI, and you don’t need expensive software to do it. The trick is using AI to extract the structure, rewrite the content for slides, and polish the narrative before you ever open PowerPoint or Keynote. Fello AI is the fastest way to run this entire workflow on Mac. It gives you GPT-5.4, Claude, Gemini, and more in one app for $9.99/month, so you can extract the outline with one model, rewrite bullets with another, and refine the tone with a third, all without switching tabs or paying for three separate subscriptions. This guide walks you […]

Muse Spark vs ChatGPT vs Claude vs Gemini comparison — person at desk with three glowing AI interfaces on monitors

Muse Spark vs ChatGPT vs Claude vs Gemini: Which AI Should You Actually Use?

Meta’s Muse Spark scored 52 on the Artificial Analysis Intelligence Index, making it the highest-ranked free AI model available right now. It trails GPT-5.5 (59, released April 23, 2026), Gemini 3.1 Pro (57) and Claude Opus 4.6 (53), but the fact that it costs nothing puts real pressure on every paid competitor. Shortly after launch, the Meta AI app jumped from #57 to #5 on the App Store. Claude users who want agentic workflows beyond chat should also see our Claude Cowork guide. But raw benchmark scores don’t tell you which model to open when you need to write an email, debug code, or analyze a medical paper. We compared […]

The fastest way to create a PowerPoint with AI — professional presentation on a big screen in a dark conference room

How to Create a Presentation with AI: Step-by-Step Guide (2026)

AI presentation tools can turn a single prompt into a complete slide deck in under a minute. What used to take an hour of formatting, rewriting, and hunting for stock photos now takes minutes, with most users reporting they save significant time per presentation compared to starting from scratch in PowerPoint. Whether you need a sales pitch, a student project, or an investor deck, AI can generate a complete presentation from a single prompt, and the results are getting surprisingly good. This guide walks you through the full process of creating a presentation with AI, step by step. You will learn how to write effective prompts, generate your first draft […]

AI tools for freelancers — how to write proposals, contracts and reports with AI in 2026

AI Tools for Freelancers: How to Write Proposals, Contracts, and Reports with AI

76% of freelancers now use AI tools in their work according to Fiverr’s 2025 Freelance Economy Report, and 64% report a meaningful increase in productivity. The biggest time sinks for any freelancer are not the actual client work, they are the business documents surrounding it. Writing proposals, drafting contracts, creating client reports, and polishing professional communications eat up hours that could go toward billable projects. The problem is that most freelancers cobble together five or more tools to cover these tasks. ChatGPT for drafting, Grammarly for proofreading, a proposal tool for formatting, a contract template service, and maybe a report builder. That is easily $50+/month in subscriptions before you have […]

AI tools for marketers — faster content, decks and reports in 2026

AI Tools for Marketers: Faster Content, Decks, and Reports

91% of marketing professionals now actively use AI tools in their daily work, up from just 63% the year before, according to Jasper’s 2026 State of AI in Marketing report surveying 1,400 marketers. The shift is no longer about whether to use AI. It is about using it well, and most marketers are not there yet. The typical marketing team in 2026 pays for ChatGPT Plus for copywriting, Jasper for long-form content, Canva for visuals, a presentation tool for decks, and an analytics platform for reports. That is four or five subscriptions, four or five logins, and a lot of context-switching between apps that do not talk to each other. […]

The Safer Claude Cowork Alternatives You Actually Need – split image showing dangerous AI environment on left and clean Fello AI interface on right

5 Best Claude Cowork Alternatives for Everyday Work

Claude Cowork costs between $100 and $200 per month for meaningful use, requires the Claude Desktop app, and grants AI full access to your file system. In early 2026, a venture capital founder named Nick Davidov asked Cowork to tidy his wife’s desktop, and the AI deleted 15 years of family photos within minutes. That story, shared on LinkedIn and covered widely, became one of the most-shared AI incidents of the year and a clear signal that many people need a simpler, safer path to AI productivity. The good news is that you do not need a desktop AI agent to get help with PDFs, presentations, spreadsheets, and writing. Whether […]

Meta Muse Spark free AI model ranked top 5 globally – glowing smartphone with Meta AI interface in blue purple neon studio

Meta Muse Spark: Everything You Need to Know About Meta’s New AI Model

Meta Muse Spark just scored 52 on the Artificial Analysis Intelligence Index v4.0, placing it in the top 5 overall behind GPT-5.5 (59, released April 23, 2026), Gemini 3.1 Pro (57), and Claude Opus 4.6 (53). That makes it the most capable AI model Meta has ever built, and it is completely free to use. Built by Meta Superintelligence Labs (MSL), the team led by Alexandr Wang, Muse Spark is the result of a nine-month ground-up rebuild of Meta’s entire AI infrastructure. But raw rankings only tell part of the story. Muse Spark beats every competitor on medical and health benchmarks, ranks second in multimodal vision understanding, and introduces a […]

One app for essays, slides and study docs — how students can use AI with Fello AI in 2026

How Students Can Use AI for Presentations, Essays, and Study Docs

92% of students now use AI tools in their studies, up from just 66% a year earlier. The biggest uses? Generating text (64%), editing and improving writing (39%), and summarizing notes (36%). Whether you are working on an essay due tomorrow, a group presentation, or cramming for finals, AI has gone from a nice-to-have to a core part of the student toolkit. The problem is that most students end up juggling multiple apps to cover all their needs, one for writing, another for presentations, a third for study summaries, plus a grammar checker and a research tool. That gets expensive and messy fast. In this guide, we will show you […]

AI system prompt guide 2026 with terminal icon on dark blue and purple abstract gradient background, tutorial on how to write and use system instructions for AI models.

What Are AI System Instructions & How to Use Them for Better Results?

AI system instructions are one of the most powerful yet underused features in modern chatbots. They let you define how an AI responds to you, every single time, without repeating yourself in each conversation. Used well, they eliminate the most common frustration with AI: getting generic responses that require constant correction. Yet most people never touch them. They open ChatGPT, Claude, or Gemini and start typing, getting generic responses that require constant correction. System instructions fix that problem at the root. In this guide, we cover what system instructions actually are, how they differ from regular prompts, how to set them up on every major AI platform, and share advanced […]