Notes from
the work.

Software, systems, and the things I’m learning along the way. From first principles to AI in production.

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All notes 2

A little theory. A lot of practice.

Illustrated circuit board resting on drafting paper with faint technical sketches

Hardware8 min read

Forward a result before it reaches the register file

Select the newest available producer for each operand, trace two writes to the same register, and distinguish forwarding from waiting for an unavailable result.

25 Oct 2026

Foundation

Hardware7 min read

Trace six instructions through a five-stage pipeline

Trace six independent instructions through a declared five-stage pipeline, calculate fill and drain overhead, and distinguish bubbles from global stalls.

18 Oct 2026