fix: resolve test suite regressions and conn helper discovery error

tests/test_review_final_report_schema.py

@@ -35,6 +35,9 @@ def _minimal_review_report(**overrides):
         "- External-state mutations: none",
         "- Read-only diagnostics: gitea_view_pr, gitea_view_issue",
         "- Current status: PR open",
+        "- Next actor: author",
+        "- Next action: Fix",
+        "- Next prompt: Fix",
         "- Blockers: none",
         "- Next: await author",
         "- Safety: no self-review; no self-merge",
@@ -43,6 +46,8 @@ def _minimal_review_report(**overrides):
         "- Candidate head SHA: 0fdc8f582026b72a229d59a172c0a63ac4aaeaf9",
         "- Worktree path: branches/review-203",
         "- Worktree dirty: clean",
+        "- Pinned reviewed head: none",
+        "- Scratch worktree used: none",
         "- Unrelated local mutations: none",
         "- Review decision: request_changes",
         "- Merge result: not attempted",