Anthropic's announcement of Fable 5.1 and Mythos 5.1 — one base model, two guardrail postures.
- official
- models
- announcement
- fable
Claude Code MCP Docs
The official guide to wiring MCP servers into Claude Code — scopes, transports, and auth.
The MCP section of the official Claude Code documentation: adding servers via claude mcp add and .mcp.json, how project/user/enterprise scopes interact, stdio versus HTTP transports, and OAuth for remote servers. The ground truth for client-side MCP configuration — pair it with the protocol-level spec for what happens on the wire.
Charted
Related on the map
Anthropic's canonical essay on agent design — workflows vs agents, and five composable patterns.
- official
- agents
- engineering
- patterns
12-Factor Agents
GuideHumanLayer's 12 design principles for production-grade LLM agents — the closest thing to a 'best practices' manifesto.
- agents
- best-practices
- production
- principles