Specs, guides & references

Resources

Specs, guides & references. Hand-kept entries in the agentskills directory — short factual blurbs, no rankings. 10 entries.

Search all entries

Resources

10

Specs, guides & references

AGENTS.mdOpen format for a project file that guides coding agents.
spec
Model Context ProtocolOpen standard for connecting agents to tools and data.
spec
llms.txtProposed /llms.txt file so sites expose content for LLMs.
spec
Building effective agentsnewAnthropic's practical guide to agent architectures and workflows.
guide
12-Factor AgentsnewEngineering principles for reliable production agent systems.
guide
Loop EngineeringnewPatterns, starters, and CLIs for designing loops that drive coding agents.
guide
Harness engineeringnewOpenAI on building the tooling and workflows around coding agents (not just the models).
guide
Harness Engineering (field guide)newRyan Lopopolo's field guide, playbooks, and agent context bundle for harness engineering.
guide
Claude BlognewAnthropic product news and practice notes for teams building with Claude.
guide
Vercel Design GuidelinesOpinionated interface decisions for building product UI.
design