Post-deploy check for AIUI: resolves the LIVE chunk set by fetching the
service worker's precache manifest (sw.js — vite-plugin-pwa's
generateSW-mode workbox.precacheAndRoute([{url:...}]) array) over HTTP,
fetches each live chunk, and greps the fetched bytes for a marker string.
Exits non-zero when the marker is absent from every live chunk.
This exists because the node's assets/ directory is a never-pruned
graveyard (feedback_node_side_frontend_verify_stale_chunks): a disk grep
reports "deployed" before the deploy actually happened, because a dead
chunk from an old build still contains the old string. Never opens a
remote shell onto the node and never greps the node's filesystem directly
— every check is an HTTP fetch, exactly what a browser session would do.
Verified locally against a real AIUI build served over HTTP: a marker
actually present in a live-precached chunk (index.html) passes (exit 0,
2 chunks checked before the match); a nonexistent marker correctly fails
(exit 1) as the negative control — not a check that always passes.
Wired into deploy-to-target.sh's primary AIUI deploy path in the prior
commit (073bf6f3), which already calls this script by name after the copy.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>