GPT-5.6 Is Out — and That's Good News Even If You're a Claude User
OpenAI's GPT-5.6 (Sol, Terra, Luna) is a serious release — and that's good for everyone: better per-task quality, flexible token budgets, and a stronger Codex + Claude Code duo.
$
cd /categories/ai-engineering
Category
AI Engineering
// 15 files
Claude Fable 5 in Practice: Faster Than Opus 4.8, Better Code — and One Real Catch
A hands-on take on Claude Fable 5: at the same effort level it's faster than Opus 4.8 with noticeably better code quality — but roughly a third of security audits get blocked by its widened cyber classifier and rerouted to Opus 4.8.
Claude Fable 5 Is Back: Redeploy, a Tighter Cyber Classifier, and an Industry Jailbreak Framework
US export controls on Claude Fable 5 and Mythos 5 have been lifted; Fable 5 returns July 1 with a tighter cyber classifier (more false positives, Opus 4.8 fallback), a new industry jailbreak-severity framework, and deeper US government collaboration.
Claude Fable 5: A Developer's Look at Anthropic's First Mythos-Class Model
Anthropic's new Mythos-class model, Claude Fable 5, is its strongest coding and agentic model yet — cheaper than the preview, with a new safeguard layer that can fall back to Opus 4.8.
AI Didn't Kill Engineering. It Moved Engineering Upstream.
AI did not kill engineering. It killed the illusion that typing code was the hard part. In my Claude Code + Go + oCMS workflow, the human job moved upstream: intent, constraints, architecture, verification, and context discipline.
Vibe-coding a production Telegram bot with Claude Code: how I built `it-digest-bot` in 54 commits
A 54-commit build diary: Claude Desktop drafted the spec, Claude Code executed it, and the result is a production-grade single-binary Go service scheduled by systemd.
I Built an LLM Wiki for a 200k-Line Go Codebase. Here's What Happened.
Karpathy-style LLM Wiki over oCMS: 106 Markdown pages compiled by Claude Code in one evening, ten documentation contradictions surfaced, wikilint enforcing invariants, CLAUDE.md making the wiki consultable for agents.
Karpathy's Software 3.0, Vibe Coding, and the LLM Wiki: A New Programming Paradigm
Andrej Karpathy — former Tesla AI director, OpenAI co-founder, and one of the most influential voices in AI — has been quietly sketching a map of where software development is heading. Across...
Building Production MCP Servers in Go
The Model Context Protocol is everywhere. Claude Code, ChatGPT, VS Code Copilot, Cursor — they all speak MCP now. But if you search for "how to build an MCP server," you'll drown in Python and...
Claude Code 2.1.97: 46 Fixes, Focus View, and the Biggest Stability Pass in Weeks
Claude Code 2.1.97 just landed with 46 CLI changes, 1 flag change, and 2 system prompt changes. This is one of the heaviest patch releases in recent memory — and most of the weight is in fixes. If...