CI: MathMasterHTML failing — persistent pipeline failure (2026-08-26 scan)

[TeacherEvan]

Persistent failure detected in autonomous scan. Root cause: build/test failure (see latest Actions run). Needs manual review; not a transient rerun fix. Do NOT close without confirming fix on main.

[TeacherEvan]

📌 Root-cause meta-issue (cluster: other).

This issue is the canonical tracker. 4 duplicate(s) closed and linked: #94, #96, #97, #98.

The CI Fix Dispatcher cron job (every 6h) will pick this up and open a PR for the surgical fix.

[TeacherEvan]

📌 Root-cause meta-issue (cluster: other).

This issue is the canonical tracker. 4 duplicate(s) closed and linked: #94, #96, #97, #98.

The CI Fix Dispatcher cron job (every 6h) will pick this up and open a PR for the surgical fix.