CI batch red: "add-project (real systemd)" broke at c41f37c (#1096) #1122

The slow-checks batch on c4c657e went red: https://github.com/jayden1711/worklane/actions/runs/40342373945

Culprit: c41f37c Merge pull request #1096 from jayden1711/issue-1064-dashboard-raw-errors (#1096). "add-project (real systemd)" passes on its first parent 8ec1847 and fails on it.

Bisected job: "add-project (real systemd)".

First-parent commits since the last green batch, oldest first:

• caf215d good: Merge pull request fix(runner): redact before the runner's own cuts (#1065) #1092 from jayden1711/issue-1065-redact-before-cut
• 8ec1847 good: Merge pull request setup: take every machine lock in root's 0700 directory, never /run/lock (#945) #1099 from jayden1711/issue-945-setup-locks
• c41f37c bad: Merge pull request fix(dashboard): first-run answers log git's, gh's and a child's text, never show it (#1064) #1096 from jayden1711/issue-1064-dashboard-raw-errors
• 1a5f8f8 bad: Merge pull request fix(network): strip git config includes and remote proxy/URL keys; null GIT_CONFIG_GLOBAL/SYSTEM files (#1084) #1104 from jayden1711/issue-1084-outbound-env-includes
• 77c0caa untested: Merge pull request ci: the clock-shift job runs every test of a file, or fails (#848) #1094 from jayden1711/issue-848-shifted-clock-count
• 86dd7df bad: Merge pull request fix(cli-agents): redact before the Codex/Gemini runner's cuts (#1065) #1109 from jayden1711/issue-1065-toolresult-redact-tail
• 028013d bad: Merge pull request fix(push-gate): binary term scan follow-ups: C strings, UTF-16BE, ++ lines, read limit, check:denylist binaries (#1057) #1103 from jayden1711/issue-1057-binary-term-scan
• f4ba6b8 untested: Merge pull request fix(os): write hooks, state and task files through an exclusive descriptor at a random name (#1062) #1089 from jayden1711/issue-1062-write-helpers
• cde08a6 bad: Merge pull request fix(merge-policy): read a conflicting merge into the tip, wait on a conflict in a check's file; doctor checks git (#1077) #1090 from jayden1711/issue-1077-merge-policy-followups
• c4c657e bad: Merge pull request fix(commit-scan): refuse the large-file cases the scan can't verify (#1011) #1097 from jayden1711/issue-1011-commit-scan-lfs

A bad verdict can be a flaky test: rerun the job on the culprit before reverting it.