Tag
Proposes ac-gpt, a simple modification to causal Transformers that enables evaluating and sampling from arbitrary conditionals (past, future, mixed) in a single forward pass while preserving left-to-right ordering and next-token prediction, allowing existing LLMs to be fine-tuned for arbitrary conditioning.
Simon Willison releases datasette-agent-edit 0.1a0, a base plugin for Datasette Agent that implements agentic text editing tools (view, str_replace, insert) reusable by other plugins.
EditLens is a regression model that quantifies the extent of AI editing in text, achieving state-of-the-art performance on binary and ternary classification tasks distinguishing human, AI, and mixed writing. It addresses the gap in detecting AI-edited rather than fully AI-generated text, with implications for authorship attribution, education, and policy.