perf(polling): pause health/RPC polls when island isn't focused #37

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zaelgohary merged 1 commit from development_perf_pause_polls_when_defocused into development 2026-04-29 19:27:36 +00:00
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Summary

Pause /health and /rpc polls when this island isn't the focused window in the hero_os shell.

Closes #38

Changes

  • Migrated polling loops to use_focus_poll
  • Threaded window_id prop through navbar + tabs

Test Results

hero_os focus_pause.spec.ts passes (47s).

Depends on

hero_archipelagos PR #194.

## Summary Pause /health and /rpc polls when this island isn't the focused window in the hero_os shell. ## Related Issue Closes #38 ## Changes - Migrated polling loops to use_focus_poll - Threaded window_id prop through navbar + tabs ## Test Results hero_os focus_pause.spec.ts passes (47s). ## Depends on hero_archipelagos PR #194.
Native islands ran their use_future polling loops on a fixed
cadence regardless of whether the user was looking at them.
With multiple islands open in a saved space this drove ~14k
needless requests/hour against backends.

Each polling site now uses hero_archipelagos_core::use_focus_poll,
which gates the body on is_window_focused(window_id). When the
window's class flips off window-shadow-focused, the body is
skipped; the interval keeps ticking so polling resumes within
one cycle of refocus.

connection-status.js (iframe-mode fallback) gains a parallel
parent-DOM check so iframe pages also pause when their containing
window isn't focused.

Depends on hero_archipelagos PR 194.
zaelgohary force-pushed development_perf_pause_polls_when_defocused from b87a40cf23 to 01c0186c48 2026-04-29 19:09:25 +00:00 Compare
zaelgohary merged commit abf928a214 into development 2026-04-29 19:27:36 +00:00
zaelgohary deleted branch development_perf_pause_polls_when_defocused 2026-04-29 19:27:37 +00:00
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lhumina_code/hero_collab!37
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