Engineering at Anthropic: Inside the team building reliable AI systems
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Code execution with MCP: Building more efficient agents
Direct tool calls consume context for each definition and result. Agents scale better by writing code to call tools instead. Here's how it works with MCP.
Beyond permission prompts: making Claude Code more secure and autonomous
Oct 20, 2025
Equipping agents for the real world with Agent Skills
Oct 16, 2025
Building agents with the Claude Agent SDK
Sep 29, 2025
Effective context engineering for AI agents
Sep 29, 2025
A postmortem of three recent issues
Sep 17, 2025
Writing effective tools for agents — with agents
Sep 11, 2025
Desktop Extensions: One-click MCP server installation for Claude Desktop
Jun 26, 2025
How we built our multi-agent research system
Jun 13, 2025
Claude Code: Best practices for agentic coding
Apr 18, 2025
The "think" tool: Enabling Claude to stop and think in complex tool use situations
Mar 20, 2025
Raising the bar on SWE-bench Verified with Claude 3.5 Sonnet
Jan 06, 2025
Building effective agents
Dec 19, 2024
Introducing Contextual Retrieval
Sep 19, 2024