hermes-agent/apps/desktop/scripts
Brooklyn Nicholson 6fc01f8ab8 perf(desktop): memoize sidebar rows + status dots + artifact cells
The sidebar stays mounted beneath every overlay/page, and it subscribes to
$sessions + $workingSessionIds — both tick on every streaming token. An
unmemoized SidebarSessionRow re-rendered the whole list (Codicon, labels,
status dots) on each delta, and that churn bled into every overlay opened on
top: Cron, Profiles, Agents, Starmap, Webhooks, Command Center, Settings.

- SidebarSessionRow: memo() with a custom comparator that ignores the pure
  id-forwarding callbacks (fresh closures by design) and compares only the
  data that changes what the row paints. Rows bail out while siblings stream.
- SessionStatusDot: the 5 $...SessionIds arrays now read via useStoreSelector
  returning this session's boolean, so a dot repaints only when ITS OWN
  membership flips, not on every array tick.
- Artifacts: stable cellCtx (useMemo) + memoized Primary/Location/Session
  cells so a link-title fetch on one row stops re-rendering the whole table.

Measured before/after (2s idle, sessions streaming), sidebar-fed overlays:
  Cron 407->~30 wasted, Profiles 732->~80, Agents 132->9, Starmap 188->56,
  Webhooks 154->22.
2026-07-28 20:23:10 -05:00
..
perf perf(desktop): baseline multitab + render-churn, leave idle-cost report-only 2026-07-26 19:56:56 -05:00
.gitignore
after-pack.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
assert-dist-built.mjs cleanup(desktop): remove 'use strict' in ts & mjs 2026-07-13 17:22:17 -04:00
assert-dist-built.test.mjs test(desktop): run scripts/ tests in vitest 2026-07-13 17:22:17 -04:00
assert-root-install.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
before-build.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
before-pack.mjs fix(windows): verify rebuilt Hermes.exe integrity before shipping it as an update (#69179) 2026-07-24 19:11:35 -07:00
before-pack.test.mjs fix(windows): verify rebuilt Hermes.exe integrity before shipping it as an update (#69179) 2026-07-24 19:11:35 -07:00
bundle-electron-main.mjs fix(desktop): stop using tsx to boot Electron main in dev 2026-07-08 22:40:51 -05:00
click-session.mjs
dev-mock.mjs feat(desktop/e2e): Playwright E2E suite with visual regression diffs 2026-07-20 11:44:40 -04:00
dev-no-hmr.mjs
diag-code-live.mjs perf(desktop): 60fps sash drag on real sessions — height-gate the RO pins 2026-07-27 01:07:48 -05:00
diag-drag-churn.mjs perf(desktop): stop every zone subscribing to the whole layout tree 2026-07-26 16:53:20 -05:00
diag-drag-trace.mjs perf(desktop): share one ResizeObserver instead of one per consumer 2026-07-26 19:56:55 -05:00
diag-jump.mjs
diag-key-latency.mjs perf(desktop): 60fps sash drag on real sessions — height-gate the RO pins 2026-07-27 01:07:48 -05:00
diag-live-state.mjs perf(desktop): 60fps sash drag on real sessions — height-gate the RO pins 2026-07-27 01:07:48 -05:00
diag-overlay-churn.mjs chore: CDP probe for overlay render-churn measurement 2026-07-28 19:03:17 -05:00
diag-overlay-full.mjs chore: full overlay render-churn measurement probe 2026-07-28 20:04:21 -05:00
diag-overlay-sweep.mjs perf(desktop): memoize sidebar rows + status dots + artifact cells 2026-07-28 20:23:10 -05:00
diag-real-loop.mjs perf(desktop): 60fps sash drag on real sessions — height-gate the RO pins 2026-07-27 01:07:48 -05:00
diag-ro-storm.mjs perf(desktop): share one ResizeObserver instead of one per consumer 2026-07-26 19:56:55 -05:00
diag-scroll-reset.mjs
diag-sidebar-dom.mjs perf(desktop): 60fps sash drag on real sessions — height-gate the RO pins 2026-07-27 01:07:48 -05:00
diag-switch-autopsy.mjs perf(desktop): don't backfill the transcript while its thread streams 2026-07-27 01:14:29 -05:00
diag-switch-trace.mjs perf(desktop): 60fps sash drag on real sessions — height-gate the RO pins 2026-07-27 01:07:48 -05:00
eval.mjs feat(desktop): on by default for dev-server runs 2026-07-27 23:52:33 -05:00
gen-share-codes.ts
live-drive.mjs perf(desktop): don't backfill the transcript while its thread streams 2026-07-27 01:14:29 -05:00
notarize-artifact.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
notarize.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
patch-electron-builder-mac-binary.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
probe-model-picker.mjs perf(desktop): add model-picker open-latency probes 2026-07-26 01:10:22 -05:00
probe-renderer.mjs
probe-thread.mjs
profile-model-picker.mjs perf(desktop): add model-picker open-latency probes 2026-07-26 01:10:22 -05:00
profile-typing-lag.md bench(desktop): systematized perf harness; sunset 12 one-off scripts (#67466) 2026-07-19 07:41:00 -04:00
rebuild-native.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
reload-renderer.mjs
reload.mjs
run-electron-builder.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
set-exe-identity.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
stage-native-deps.mjs fix(desktop): preserve node-pty helper in packaged app (#65611) 2026-07-16 11:58:50 +00:00
stage-native-deps.test.mjs fix(desktop): preserve node-pty helper in packaged app (#65611) 2026-07-16 11:58:50 +00:00
test-desktop.mjs change(ci/desktop): move desktop app build into check job 2026-07-13 17:22:17 -04:00
utils.mjs feat(desktop): ts-ify everything 2026-07-08 16:24:16 -07:00
write-build-stamp.mjs fix(desktop): stop hard-failing pack on non-git checkouts + fix ZIP-path autocrlf (supersedes #67643) (#67730) 2026-07-19 19:29:36 -04:00
write-build-stamp.test.mjs fix(desktop): stop hard-failing pack on non-git checkouts + fix ZIP-path autocrlf (supersedes #67643) (#67730) 2026-07-19 19:29:36 -04:00