Anthropic's announcement of Fable 5.1 and Mythos 5.1 — one base model, two guardrail postures.
- official
- models
- announcement
- fable
Hugging Face's free course on building AI agents — tools, planning, evaluation, with a certification path.
Hugging Face's official Agents Course: a free, open curriculum that walks from agent fundamentals (tools, planning, memory) through evaluation and real frameworks, with quizzes, hands-on notebooks, and a certification. Pairs with their MCP Course for full coverage of the agent stack; ecosystem-neutral with Claude-friendly examples.
Charted
Anthropic's announcement of Fable 5.1 and Mythos 5.1 — one base model, two guardrail postures.
Anthropic's canonical essay on agent design — workflows vs agents, and five composable patterns.
HumanLayer's 12 design principles for production-grade LLM agents — the closest thing to a 'best practices' manifesto.