anthropic
4 lessons tagged anthropic: free, quiz-checked micro-lessons.
Tool Use Patterns: Schema Design, Structured Output, and Validation Loops
A deep dive into designing tool schemas that LLMs actually call correctly — covering parameter naming, description quality, structured output via response schemas, output parsing, and error message design that drives self-correction.
Model Context Protocol: The Open Standard for AI Tool Integration
A deep dive into MCP — Anthropic's open protocol for connecting LLMs to external tools, data, and prompts. Covers JSON-RPC transport layers, the three core primitives, capability negotiation, and how to build a working server from scratch.
Claude Code: Niche Features You're Probably Not Using
A tour of the underused Claude Code power features beyond basic prompting: CLAUDE.md memory, plan mode, rewind, custom slash commands, subagents, hooks, MCP servers, statusline, and headless mode.
The LLM Landscape in 2026: Who Makes What
A practitioner's map of the major frontier-model labs as of early 2026 — who they are, what they ship, which models are open vs closed, and how the field has split into general-purpose chat and reasoning families.