Anthropic's announcement of Fable 5.1 and Mythos 5.1 — one base model, two guardrail postures.
- official
- models
- announcement
- fable
AI-Native SDLC Playbook (Claude Academy)
Anthropic Academy's official course on rebuilding the SDLC around AI — plan, design, build, test, deploy, maintain.
An official Claude Academy course (14 lessons) on AI-native software delivery: Plan with intent.md, Design, Build with plan mode / CLAUDE.md / skills / parallel subagents, Test with feedback loops and CI-continuous evaluation, Deploy with AI PR review and hooks approval gates, and Maintain with closed-loop metrics. The canonical curriculum behind many secondhand summaries — link the official course page, not the EPUB reposts.
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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