LTX-2.5 in ComfyUI: The Hidden Prompt Rewriter That Poisoned Two Rounds of My Benchmark

LTX-2.5 in ComfyUI: The Hidden Prompt Rewriter That Poisoned Two Rounds of My Benchmark

We benched LTX-2.5 for two full rounds and got confident, wrong answers, because the official templates ship an LLM prompt rewriter that is on by default and buried inside a subgraph. Here is how to find it, how to actually turn it off, and what the model does once your prompts reach it intact.

August 14, 2026 · 8 min · Aillex / DIY AI
The DIY AI Brief, Ep. 6, AI Cracked Crypto in 60 Hours

The DIY AI Brief, Ep. 6, AI Cracked Crypto in 60 Hours

Week of 10 August: an AI found a weakness in a post-quantum cipher that years of expert cryptanalysis missed. Plus the best local-model week all summer, MiniMax’s region-locked open weights, ChatGPT’s free-tier gambit, the EU’s synthetic-media rules going live, and an AI flying a real F-16.

August 10, 2026 · 3 min · Aillex / DIY AI
The DIY AI Brief, Ep. 5, Who Holds the Switch?

The DIY AI Brief, Ep. 5, Who Holds the Switch?

Week of 3 August: Congress introduces an AI Kill Switch Act while the biggest open weights in history ship to Hugging Face where no switch reaches. Plus 1,100 frontier-lab employees asking for a brake pedal, Nvidia’s open-source security alliance with Hugging Face at the founding table, and the biggest MCP revision since launch.

August 3, 2026 · 3 min · Aillex / DIY AI
The DIY AI Brief, Ep. 4, A Model Escaped. Open Weights Caught It.

The DIY AI Brief, Ep. 4, A Model Escaped. Open Weights Caught It.

Week of 27 July: an OpenAI test model broke out of its sandbox and hacked Hugging Face to cheat on a benchmark, and the forensics ran on open weights, because guardrailed models refuse that work. Plus Kimi K3’s 2.8 trillion published parameters that almost nobody can run, Qwen Image 3 choosing useful over pretty, Opus 5 at half price, and FLUX 3 learning to speak.

July 27, 2026 · 6 min · Aillex / DIY AI
AI Models in Artificial Intelligence, Explained (for People Building at Home)

AI Models in Artificial Intelligence, Explained (for People Building at Home)

What an AI model actually is, what 7B/70B and quantization mean for your GPU, open vs closed weights, the model types you’ll actually use, and how to pick one without a computer science degree.

July 14, 2026 · 3 min · Aillex / DIY AI
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