( Writing )
Blogs.
Paper summaries on attention, KV caches, pruning, and how transformers carry state, written to explain the idea first and the equations second.
- Posts
- 4
- On VLG
- 2
- Series
- papers_we_read ↗
( 01 — Paper summaries )
Latest
01
Recirculation
Sep 2026
A training-free tweak that leaks a sliver of a deep-layer activation back into a shallow layer at every step, turning a feedforward transformer into something closer to a recurrent state tracker.
02
Keyless Attention: Value-Space Routing and Value-Only Caching
Sep 2026
Delete the key projection, route attention through the values, and cache values only: an exact 50% KV-cache cut that matches standard attention on 4 of 5 models.
03
Why do LLMs attend to the first token?
Oct 2025
Attention sinks look like wasted compute, but they give heads an off-switch against over-mixing: a learned way to keep token representations distinct in deep, long-context models.
04
LLM-Pruner: On the Structural Pruning of Large Language Models
Jun 2025
A task-agnostic structural pruner that finds coupled structures, scores them with gradient information, and recovers quality with LoRA: about 3 hours and 50K samples.
( 02 — Elsewhere )