OpenAI Agents API(developers.openai.com)

333 points by aquir 1 month ago | 169 comments

OpenAI developer documentation page introducing the Agents API, which provides managed access to the Codex harness for building durable cloud agents.

Claude Fable 5.1 and Claude Mythos 5.1(anthropic.com)

1332 points by denysvitali 1 month ago | 1269 comments

Anthropic documentation page describing new features, breaking changes, and capability improvements in Claude Fable 5.1 and Claude Mythos 5.1.

Prompting Claude Opus 5.5(platform.claude.com)

177 points by Michelangelo11 28 days ago | 191 comments

Anthropic's Claude Platform documentation page giving prompting guidance for Claude Opus 5.5, covering behavioral differences from Opus 5, effort calibration, thinking, and agentic tasks.

Agent Skills(agentskills.io)

508 points by mooreds 8 months ago | 244 comments

Overview page for Agent Skills, an open format of folders with instructions, scripts, and resources that AI agents can discover and load to gain capabilities.

Claude Code introduces specialized sub-agents(docs.anthropic.com)

92 points by tekkertje 1 year ago | 26 comments

Apple Foundation Models(platform.claude.com)

457 points by MehrdadKhnzd 4 months ago | 214 comments

Anthropic documentation for the Claude for Foundation Models Swift package, which lets Apple apps use Claude via Apple's Foundation Models framework LanguageModel protocol.