Plan, build and launch products with AI: guided planning prompts, an AI App Starter for Next.js, Supabase and Vercel, and agent configurations.

The leaked Anthropic reasoning protocol. Running locally. Zero-drift coding with Strict Write Discipline and adaptive Claude Opus 5 thinking. Mythos

A senior microsoldering technician, available to every repair shop from the seasoned pro to the apprentice. Powered by Claude Opus 5

Claude AI Ultimate

Quieter sessions for Claude Code: less narration, shorter tool output and concise answers focused on the result.

Awesome list for Claude Opus 5: announcement, API docs, model ID, effort settings, migration notes and reviews.

Claude Opus 5 API examples in Python: claude-opus-5 quickstart, effort levels, mid-conversation tool changes beta.

Claude Opus 5 alternatives compared: Fable 5, Opus 4.8, Sonnet 5 and Synexa, with only sourced attributes.

Claude Code orchestration: Opus 4.8 drives, Opus 5 works. Hook-enforced or skill based workflow delegation and adversarial review.

OPUS 5 IS BROKEN - USE THIS TO FIX IT. A local agent harness with portable reliability rules and safe installers for Opus 5, Claude Code, Codex, and Context7. GPL-3.0.

ServerKit is a lightweight, modern server control panel for managing web applications, databases, and services on your VPS or dedicated server. Built with Python/Flask backend and React frontend.

Claude Opus 5.5 v1.5 routes claude opus and claude ai through opus 5.5 api and opus 5.5 max. free opus 5.5 sits beside Sonnet fallback, no Anthropic Pro seat. Shipped September 22 2026 build.

对话式学习教练技能：把一道题背后的公式从本质讲透，写成可以在浏览器里读的 HTML，每个等号单独一行并写出这一行凭什么成立。

A small black-box eval of Claude Opus 5 agent behavior in Claude Code, compared with Opus 4.8.

An LLM writing x86-64 by hand: my CV as a 31 KB Windows exe. 2,945 hand-encoded instructions, no compiler, no external assembler, no C runtime ... just a little bit of cheating by using Python and 787539 tokens in one session.

Retired: replaced by the model-independent writing-minimal-prompts agent skill.

A modern take on the 1986 arcade classic Out Run. Pseudo-3D racer, zero dependencies, runs in any browser. One-shotted with Opus 5

Deterministic artificial life, hash-chained to Solana, replayable by anyone. Written by Claude Fable & Claude Opus 5.