Anthropic Engineering
Articles about AI Agents, Prompt Engineering, Claude Code.21 articles · Last updated: 08/03/2026
Articles
Eval awareness in Claude Opus 4.6’s BrowseComp performance
explanation · 08/03/2026 · Eval Awareness, AI Benchmarking, Model Contamination
Raising the bar on SWE-bench Verified with Claude 3.5 Sonnet
explanation · 21/02/2026 · Prompt Engineering, AI Agents, Claude Code
Claude Code overview
reference · 21/02/2026 · Prompt Engineering, AI Agents, Claude Code
Introducing Contextual Retrieval
explanation · 21/02/2026 · Prompt Engineering, AI Agents, RAG
The "think" tool: Enabling Claude to stop and think in complex tool use situations
how-to · 21/02/2026 · AI, Technology
Engineering
explanation · 20/02/2026 · ai-agents, coding-evaluations, technical-evaluations
Quantifying infrastructure noise in agentic coding evals
explanation · 12/02/2026 · Agent-Native Architecture, AI Agents, Software Engineering Benchmarks
Building a C compiler with a team of parallel Claudes
explanation · 12/02/2026 · AI Agents, Agent-Native Architecture, Claude Code
Designing AI-resistant technical evaluations
explanation · 02/02/2026 · Technical Hiring, Performance Engineering, AI Agents
Introducing advanced tool use on the Claude Developer Platform
explanation · 02/02/2026 · Anthropic API, AI Agents, Prompt Engineering
Desktop Extensions: One-click MCP server installation for Claude Desktop
how-to · 02/02/2026 · Anthropic API, Prompt Engineering, Software Development
Demystifying evals for AI agents
explanation · 02/02/2026 · Agent-Native Architecture, Evaluation Harness, AI Agents
A postmortem of three recent issues
explanation · 02/02/2026 · API Performance, Infrastructure Bugs, Claude Code
Effective context engineering for AI agents
explanation · 02/02/2026 · Context Engineering, AI Agents, Transformer Architecture
Beyond permission prompts: making Claude Code more secure and autonomous
explanation · 02/02/2026 · AI Agents, Claude Code, Open Source
Effective harnesses for long-running agents
how-to · 01/02/2026 · AI Development, Incremental Development, Task Management for AI Agents
Code execution with MCP: Building more efficient agents
explanation · 31/01/2026 · Software Development, Efficiency in Computing, Protocol Standards
How we built our multi-agent research system
explanation · 31/01/2026 · Multi-agent systems, Token efficiency in AI models, System architecture and design
Writing effective tools for agents — with agents
how-to · 29/01/2026 · Prompt Engineering, Agent-Native Architecture, Anthropic API
Equipping agents for the real world with Agent Skills
explanation · 29/01/2026 · Agent-Native Architecture, Claude Code, AI Agents
Building agents with the Claude Agent SDK
tutorial · 29/01/2026 · Agent-Native Architecture, Claude Code, AI Agents