[SCALE-P3-2] 64 KiB string truncation can silently collide long symbols (untrusted path only)

[CryptoJones]

GitHub mirror of architecture-review finding SCALE-P3-2.

Full analysis and evidence: ARCHITECTURE_REVIEW.md (reviewed against main at 6fb100f).

Codeberg source-of-truth issue: https://codeberg.org/CryptoJones/Scylla/issues/163

Status as of 2026-07-24: OPEN. This issue tracks remediation; the review document preserves the original evidence and recommendation.