Anthropic Engineering the engineering blog of Anthropic: latest posts and feed

Anthropic · Engineering blog · < 1 a month · last post May 25, 2026 · Quiet

Posts

25 on file since Sep 19, 2024

25 of 25 posts

Date	Post	Topic	When
May 25	How we contain Claude across products May 25 · AI and agents	AI and agents	4mo ago
Apr 23	An update on recent Claude Code quality reports Apr 23 · AI and agents	AI and agents	5mo ago
Apr 8	Scaling Managed Agents: Decoupling the brain from the hands Apr 8 · AI and agents	AI and agents	6mo ago
Mar 25	How we built Claude Code auto mode: a safer way to skip permissions Mar 25 · AI and agents	AI and agents	6mo ago
Mar 24	Harness design for long-running application development Mar 24 · Product and company	Product and company	6mo ago
Mar 6	Eval awareness in Claude Opus 4.6’s BrowseComp performance Mar 6 · AI and agents	AI and agents	7mo ago
Feb 5	Building a C compiler with a team of parallel Claudes Feb 5 · Developer tools	Developer tools	8mo ago
Feb 5	Quantifying infrastructure noise in agentic coding evals Feb 5 · AI and agents	AI and agents	8mo ago
Jan 21	Designing AI-resistant technical evaluations Jan 21 · Product and company	Product and company	8mo ago
Jan 9	Demystifying evals for AI agents Jan 9 · AI and agents	AI and agents	8mo ago
Nov 26, 2025	Effective harnesses for long-running agents Nov 26, 2025 · AI and agents	AI and agents	10mo ago
Nov 24, 2025	Introducing advanced tool use on the Claude Developer Platform Nov 24, 2025 · AI and agents	AI and agents	10mo ago
Nov 4, 2025	Code execution with MCP: Building more efficient agents Nov 4, 2025 · AI and agents	AI and agents	11mo ago
Oct 20, 2025	Beyond permission prompts: making Claude Code more secure and autonomous Oct 20, 2025 · AI and agents	AI and agents	11mo ago
Oct 16, 2025	Equipping agents for the real world with Agent Skills Oct 16, 2025 · AI and agents	AI and agents	11mo ago
Sep 29, 2025	Effective context engineering for AI agents Sep 29, 2025 · AI and agents	AI and agents	12mo ago
Sep 17, 2025	A postmortem of three recent issues Sep 17, 2025 · Reliability and performance	Reliability and performance	12mo ago
Sep 11, 2025	Writing effective tools for agents, with agents Sep 11, 2025 · AI and agents	AI and agents	12mo ago
Jun 26, 2025	Desktop Extensions: One-click MCP server installation for Claude Desktop Jun 26, 2025 · AI and agents	AI and agents	15mo ago
Jun 13, 2025	How we built our multi-agent research system Jun 13, 2025 · AI and agents	AI and agents	15mo ago
Apr 18, 2025	Claude Code: Best practices for agentic coding Apr 18, 2025 · AI and agents	AI and agents	17mo ago
Mar 20, 2025	The "think" tool: Enabling Claude to stop and think in complex tool use situations Mar 20, 2025 · AI and agents	AI and agents	18mo ago
Jan 6, 2025	Raising the bar on SWE-bench Verified with Claude 3.5 Sonnet Jan 6, 2025 · AI and agents	AI and agents	21mo ago
Dec 19, 2024	Building effective agents Dec 19, 2024 · AI and agents	AI and agents	21mo ago
Sep 19, 2024	Introducing Contextual Retrieval Sep 19, 2024 · Product and company	Product and company	2y ago

About this blog

How Anthropic builds agents, Claude Code, evals and infrastructure.

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Listed on Blogs Sep 24, 2026. No changes to its feed, status or cadence since.

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