RootCauseunvalidated

`set -euo pipefail`, post-increment arithmetic such as `((elapsed++))` / `((PASS_COUNT++))`, brittle command-output parsing for npm preflight status, and exact JSON-shape assumptions for RPC verification — Bash cutover and post-cutover verification scripts. Tension: scripts exited early or misreported failure.

c6c52e09-7340-403a-a013-de0d7152f0ec

set -euo pipefail, post-increment arithmetic such as ((elapsed++)) / ((PASS_COUNT++)), brittle command-output parsing for npm preflight status, and exact JSON-shape assumptions for RPC verification — Bash cutover and post-cutover verification scripts. Tension: scripts exited early or misreported failure.