Anthropic gives Claude agents memory and context editing
Anthropic just launched context editing and a file-based memory tool in public beta for the Claude Developer Platform, Amazon Bedrock, and Vertex AI. Paired with Claude Sonnet 4.5, context editing automatically prunes stale tool results to slash token usage by up to 84%, while the memory tool stores key learnings across sessions. Anthropic reports a 39% performance leap on complex multi-step workflows.