[🐞] V2: on SSR resume flags are null when multiple item instances are rendered.

[thejackshelton]

Which component is affected?

Qwik Runtime

Describe the bug

This code is extracted out of the v2 carousel, where multiple item instances rendered causes a flag error. The same issue happens with the Qwik modal (both on resume). They both in common share context.

Reproduction

https://github.com/thejackshelton/v2-cursors-ssr-flag-repro

Steps to reproduce

No response

System Info

System:
    OS: macOS 26.1
    CPU: (16) arm64 Apple M4 Max
    Memory: 204.13 MB / 48.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 24.9.0 - /Users/jackshelton/.nvm/versions/node/v24.9.0/bin/node
    Yarn: 1.22.22 - /usr/local/bin/yarn
    npm: 11.6.0 - /Users/jackshelton/.nvm/versions/node/v24.9.0/bin/npm
    pnpm: 10.19.0 - /Users/jackshelton/.nvm/versions/node/v24.9.0/bin/pnpm
    bun: 1.1.7 - /Users/jackshelton/.bun/bin/bun
    Deno: 2.1.4 - /opt/homebrew/bin/deno
  Browsers:
    Brave Browser: 141.1.83.120
    Chrome: 143.0.7499.170
    Firefox: 145.0.2
    Safari: 26.1
  npmPackages:
    typescript: 5.4.5 => 5.4.5 
    undici: * => 7.16.0 
    vite: 7.2.6 => 7.2.6

Additional Information

No response