Claude
by Anthropic
Claude is Anthropic's AI assistant. People lean on it for writing, analysis of long documents, and software development, and it is widely used through its API to build agents.
- Long documents and careful writing
- Coding and code review
- Building agents with tools
Check the vendor's own site for current plans, pricing and limits. Those change often.
Guides
Prompts
BuilderClaudeMembers
Claude Project Instructions Starter
Project instructions work best when they explain how to treat uploaded material, including what to do when the answer is missing.
productivity
BuilderClaudeMembers
Refactor for Readability Without Changing Behavior
The behavior-preservation constraint prevents hidden rewrites.
coding
BuilderClaudeMembers
Tough but Fair Editor Feedback
A fixed order of feedback stops a vague "looks good".
writing