The Visible Test Suite Is the Ceiling on What the Next Agent Can Deliver
Originally published at tddbuddy.com . Related reading: Coverage Was a Proxy. The Proxy Just Failed. names mutation score as one metric under the ce…
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Efficiency Hallucination: Every Model Rewrote Code That Couldn't Get Faster
Okay, this is going to sound dumb, but I spent Sunday evening asking three different models to make a function faster that could not be made faster,…
We hit 99.95% on the LoCoMo memory benchmark. Here's the catch, and why it still matters.
Our CEO Rob Imbeault published a piece on LinkedIn this week about a result our team posted: 99.95% on LoCoMo , the most cited benchmark for long-te…
AI News Roundup: Grok 4.5 Hits Tesla, Perplexity's Orchestrator Beats Opus, and Meta Undercuts Pricing
Five stories moved the AI-coding world today. None are about a single model winning forever — they are about the ground shifting under who runs the…
Turn the camera away, and the AI's world freezes
Video AI systems consistently fail to track what happens when the camera looks away: when a scene pans away from an object in motion and returns, cu…
Reliable, and still wrong
A large-scale audit of AI-as-judge evaluation — covering over half a million individual judgments — finds that AI judges are consistently reliable b…
Claude Fable 5 Scores 95% on SWE-bench, Then Hands Off to Opus 4.8
The headline number is 95% on SWE-bench Verified. That's the score attached to Claude Fable 5, Anthropic's new general-access model in the Mythos cl…
Cross-Machine Memory Query: About 20 Milliseconds, Most Days
I wrote about hardware benchmarks twice this week. Different problem this time. Same machines. I have a Mac for daily work, a Linux box that runs a…
An AMD GPU Beat My Mac on Llama 8B. The Same GPU Lost on Phi-3.
I wrote a post yesterday about why GPUs barely help small text embeddings at batch=1. Different workload, same machines. This time I ran a local LLM…
pypdf vs PdfPig: Text Extraction at Scale
Overview PDF text extraction is a common pre-processing step in data pipelines — ingesting research papers, legal documents, or reports before embed…