Blog
Notes from the token level
Engineering notes and research on attribution, grounding, and what models actually attend to when they answer.
engineeringresearchJuly 10, 2026 · 9 min read
How TokenPath works
Using the attention activations of an open LLM to construct citations — with a raw-Transformers reproduction you can run yourself.
benchmarksresearchJuly 9, 2026 · 10 min read
One answer, four ways to cite it
We benchmark a prompted frontier LLM, Anthropic's Citations API, embedding retrieval, and TokenPath's post-hoc attention on LongBench-Cite — same answer, same judge. Post-hoc matches generation-time citation quality, ~5–6× faster and ~7× cheaper.