claude-fable-5-disabled-after-3-days

Why Claude Fable 5 Was Disabled So Quickly

Anthropic says a U.S. export-control directive forced it to disable Fable 5 and Mythos 5 for all customers because the order covered any foreign national.

Why Claude Fable 5 Was Disabled So Quickly
gpt-56-vs-claude-fable-5-forecast

GPT-5.6 vs Claude Fable 5: A Forecast, Not a Benchmark

A practical prediction of how a hypothetical GPT-5.6 would stack up against Anthropic's Claude Fable 5 across coding, reasoning, agentic work, and cost.

GPT-5.6 vs Claude Fable 5: A Forecast, Not a Benchmark
prompt-to-loop-engineering

From Prompt Engineering to Loop Engineering

A practical history of how AI work shifted from writing prompts, to shaping context, to designing harnesses, and finally to managing the loop itself.

From Prompt Engineering to Loop Engineering
content-workflow

Content Workflow

A practical authoring guide for adding new posts by dropping one folder into the content directory.

Content Workflow
using-mdx

When to Use MDX

Use plain Markdown by default, and switch to MDX only when you actually need components in the article body.

When to Use MDX
welcome

Welcome to tommt.com

The site is now set up so each Markdown folder becomes a standalone article page automatically.

Welcome to tommt.com