Blog
What we are building, and what it cost to learn.
Notes from building the shared memory layer: the arguments we are betting on, and the bugs that taught us something worth writing down. Engineering posts name the commit.
More posts
- Build notes7 min readThe watermark that skipped 600 turnsA transcript reducer, a progress marker, and an off-by-one-assumption that silently dropped half of every long session. The bug was in the gap between two correct components.
- Thesis7 min readThe unit of value is not memory. It is the handoff.Every AI memory product gives you somewhere to put context and a way to query it. That is a database posture, and it fails at the exact moment it is needed - when someone is picking up work they did not do.
Posts are dated and not silently rewritten. If something here stops being true - a milestone lands, a number moves, a claim is revoked - the correction goes in a new post rather than quietly over the old one.