Claude Opus 4.8 Released, But Not Showing Up in Claude Code? Here's the Fix

Anthropic shipped Claude Opus 4.8 on May 28, and like a lot of people, I opened Claude Code, ran /model, and… it wasn’t there. If you’re staring at a model picker that stubbornly refuses to list Opus 4.8, this post is the two-minute fix — plus an explanation of why it happens, because the reason turns out to be more interesting than “just update.” TL;DR Claude Opus 4.8 requires Claude Code v2.1.154 or newer. If you’re on anything below that line, the model simply won’t appear in the picker. Run: ...

May 29, 2026 · 5 min · Long Wang

OpenClaw Multi-Agent + Telegram Multi-Bot: The Routing Trap I Hit (and the Clean Fix)

Two Telegram bots, two isolated agents, zero cross-talk — but only if you respect OpenClaw’s default-agent and multi-account rules. Here’s the failure mode I hit and the canonical config that fixes it.

February 27, 2026 · 4 min · Long Wang

Claude Code Multi-Model Launcher: Unified AI Provider Access

After months of testing various AI models with Claude Code - from my positive experiences with DeepSeek v3.1 and GLM-4.5 to the frustrating encounter with Qwen3-Coder-Plus - I’ve developed a practical solution for developers who want to easily access multiple AI providers through a unified interface. I’m excited to share this multi-model launcher. This isn’t just another configuration - it’s a streamlined approach that addresses the core challenges I faced when working with different models. ...

September 17, 2025 · 5 min · Long Wang