mirror of
https://github.com/NousResearch/hermes-agent.git
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Chased the "stream frame p95 = 60ms with ZERO longtasks" mystery to its actual cause: the default stream chunk had no paragraph breaks, so it grew into one giant ~22KB block that re-rendered fully every flush — defeating the block memoization real streaming relies on. Plain text = 21ms; realistic chunk with `\n\n` breaks (blocks settle, only the tail re-renders) = 23ms. Fixed the default chunk to model real LLM output; a break-less `--chunk` remains available as a single-block worst-case stress. Also hardened the isolated instance so measurements reflect real cost: - Wait for the gateway socket to actually connect before measuring (a booting/ absent backend's reconnect backoff churns the main thread). Exposed via a new __PERF_DRIVE__.connected() probe reading $gateway.connectionState. - Focus emulation + anti-throttle/occlusion flags so a backgrounded perf window isn't frame-throttled (no OS focus stealing). - Generation-guarded the rAF frame recorder so repeated runs don't leave overlapping recorders polluting frame intervals. Baseline re-captured as the median of 5 --spawn runs (darwin-arm64); all three CI scenarios now green and stable. Absolute values are dev-build (noted in _meta) — regression guards, not shipped numbers. |
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| .. | ||
| app | ||
| components | ||
| contrib | ||
| fonts | ||
| hooks | ||
| i18n | ||
| lib | ||
| plugins | ||
| sdk | ||
| store | ||
| themes | ||
| types | ||
| global.d.ts | ||
| hermes-cron-scope.test.ts | ||
| hermes-parity.test.ts | ||
| hermes-profile-scope.test.ts | ||
| hermes.test.ts | ||
| hermes.ts | ||
| main.tsx | ||
| styles.css | ||
| vite-env.d.ts | ||