Harden E2E flow checker retries.

Shipped as 561c386.

What Changed

This slice moves the project forward across automation/tooling.

• Worked in automation/tooling.

Why It Matters

Keeping the explanation alongside the implementation makes the build easier to review, test, and continue.

Implementation Notes

The commit message for this slice was:

Retries transient network and TLS handshake failures so public verification reports app failures rather than one-off connection noise.

Files touched in this slice included:

• tools/e2e-flow-check.py

Verification

• The change was committed to main and included in the running devlog timeline.
• The archive test suite verifies devlog posts render with substantive body content, illustrations, screenshots, and valid asset references.
• Browser-facing work should include Playwright or equivalent smoke coverage before it is described as visually complete.

Visuals