Boris Cherny shares his experience using Claude Code + Opus 4.5 to write all code for 259 PRs in a month, highlighting AI's coding progress.
Anthropic's Agent Skills specification becomes an open standard, detailing its lightweight design and current industry adoption.
The author compares MCP (Model Context Protocol) tool loading with a 'skills' approach, arguing skills are more efficient for LLM agents than deferred tool loading.
Anthropic's internal 'soul document' used to train Claude 4.5 Opus's personality and values has been confirmed and partially revealed.
Release of llm-anthropic 0.23 plugin adding support for Claude Opus 4.5 and its new thinking_effort option.
Analysis of a leaked system prompt for Claude Opus 4.5, discussing its content and the challenges of evaluating new LLMs.
A guide to using Anthropic's Claude models in Microsoft Foundry with Microsoft.Extensions.AI via a custom HTTP handler for API format translation.
Release of llm-anthropic plugin 0.22 with support for Claude's structured outputs and web search tool integration.
