Files
typewriter/docs/notes
Julien Calixte a700412773 docs: record :sync latency budget from hardware measurement
New docs/notes/sync-latency.md breaks down the measured ~16 s cold :sync
(Wi-Fi + SNTP + one TLS push), explains the optimistic-retry handshake saving,
the reconcile/last-writer-wins semantics, and why the rest is near the protocol
floor. Linked from the notes index, the docs index, and the Git row of the root
README.
2026-07-11 17:04:02 +02:00
..

Notes

Longer-form essays on the thinking behind specific Typoena choices — the arguments too big for an ADR and too durable for a commit message.

Docs index: ../README.md. Project overview: ../../README.md.

Note What it argues
ctrl-g-perceived-latency.md Durability before delivery — surfacing "commit landed" at ~0.2 s makes the 510 s Ctrl-G push feel instant.
git-sync-images-and-repo-size.md Why we don't shrink the notes repo — its 153 MB of media is remanso's image CDN, so rewriting history to slim the on-device clone breaks the web app.
boot-time-budget.md Where the ~4.3 s to cursor goes — and why the ≤ 3 s v1.0 target is hard: one ~1.9 s full refresh is unavoidable at cold boot, so the splash is nearly free.
sync-latency.md Where the ~16 s cold :sync goes — Wi-Fi + SNTP + one TLS push; why optimistic-retry cut a whole handshake, and why the rest is close to the protocol floor.