
How to Reference Another Chat in Claude
Learn how to reference another chat in Claude using memory, Projects, and reliable manual handoff methods so context carries between conversations.
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Every practical guide to Claude AI in one place — what the models do, how the features work, what the plans cost, and how to fix it when something breaks.
Claude AI is Anthropic's family of assistant models and the apps built on them, and this hub is where we make sense of all of it. We build and maintain this site in Claude Code every day, so the guides here come from working with Claude directly — testing the features, hitting the errors, and watching how each model behaves — rather than rewording an announcement. That is the whole point of the collection: usable answers from real use, not marketing gloss.
If you are new to Claude AI, start with the fundamentals — what Claude is and which model fits your task — then branch into the specific feature, integration, plan question, or fix you actually need. Each card below is a standalone guide, and together they are meant to take you from your first prompt to confident power user. When a topic deserves real depth we give it its own article and link it here rather than skimming it in a list.


Learn how to reference another chat in Claude using memory, Projects, and reliable manual handoff methods so context carries between conversations.

Who gets Claude Cowork? Access rolls out gradually to paid Claude users. Here's who's likely to have it, how to check your app, and what to do if you don't.

A practical guide to the Claude Outlook integration: connect Claude to your Microsoft email and calendar, set it up via Connectors, and use it safely.

A practical guide to the claude pdf skill: how Claude reads PDFs with vision and how the document skill lets it create, fill, and edit PDFs.

There is no native Claude Code on iPhone app, but you can still drive it from your phone. Here are the routes that actually work and their real limits.

The Claude age requirement explained: how old you must be to use Claude, why it's 18+, and what the policy means for students, teens, and organizations.

Claude Max 5x vs 20x explained honestly: the real prices, what the usage multiplier means, and a simple framework for picking the right Max plan tier.

Can Claude build a website? Yes — through Artifacts for instant pages and Claude Code for full apps. Here's what works, the honest limits, and how to start.

Claude Imagine is Anthropic's research preview where Claude generates interactive software on the fly. See what it is and how it differs from Artifacts.

Is Claude open source? No — the models are proprietary with closed weights. But much of the ecosystem is open. Here is exactly what is open and what is not.

Learn how to cancel Claude subscription plans the right way — where you signed up (web, iPhone, or Android) decides exactly how you cancel Pro or Max.

Learn how to export claude chats the official way, plus quick methods to download a single conversation, save as PDF, and back up your data safely.

Claude Mythos Preview is Anthropic's restricted frontier model behind Project Glasswing. What it found, why it stays private, and who can actually access it.

Claude Cowork plugins bundle skills, connectors, agents, and hooks into one package. Learn what they do, how to install them, and how to stay safe.

The Claude Certified Architect is Anthropic's first official cert: a proctored exam on production Claude apps. Cost, domains, and prep.

Wondering which is the best Claude model? A plain-English guide to choosing between Opus, Sonnet, and Haiku by task, speed, and cost — so you always pick right.

Claude Opus 4.7 is Anthropic's flagship Opus-tier model for deep reasoning, complex coding, and long-context agentic work. See its features and when to use it.

Claude pronunciation, explained: Claude is pronounced 'klawd' — one syllable, rhyming with 'flawed.' Learn how to pronounce Claude in English and French.

Claude free vs Pro, explained honestly: what the free plan really gives you, what Pro adds, and why token-based limits decide when you should upgrade.

Claude for Excel is an add-in that puts Claude in a sidebar inside Microsoft Excel to read, analyze, build, and edit your spreadsheets safely.

Claude custom voices let you pick how Claude sounds in voice mode. Learn the five voice options and how to change your Claude voice on mobile and web.

Choosing a Claude coding plan? Compare Pro, Max, and the API for Claude Code by usage level, what each gets you, and where each one hits its limits.

Claude routines are scheduled agent tasks that run in the cloud on a cadence. Learn how routines work, which surfaces support them, and how to start safely.

Claude Cowork pricing explained: which Claude plans include Cowork — Pro, Max, Team, and Enterprise — what each costs, usage limits, and how to get access.