docs: archive scheduling remediation plan

docs/historical/superpowers/plans/2026-09-10-rabbitreview-103-remediation.md

@@ -1,6 +1,6 @@
 # CodeRabbit 103: Selected Scheduling Corrections
 
-**Status:** active
+**Status:** complete
 **Branch:** `opencode/sched-verify-plan`
 **Base under review:** current `HEAD` (`898a250c` at plan start)
 **Scope:** selected findings from `random shit/rabbitreview/103.txt`; no merge,
@@ -23,29 +23,29 @@ valid Python 3.14 syntax rewrites.
 
 ## Work sequence
 
-- [ ] Reproduce the selected test weaknesses and inspect current callers,
+- [x] Reproduce the selected test weaknesses and inspect current callers,
   then add red-first regression coverage for API/poll transaction ordering,
   interval identity, and the selected test-boundary hazards.
-- [ ] Refactor schedule mutations into synchronous transaction-wrapped
+- [x] Refactor schedule mutations into synchronous transaction-wrapped
   operations while preserving public async signatures and behavior. Verify
   concurrent admin/poll behavior and existing torn-write tests.
-- [ ] Normalize and validate history interval identity; add equivalent-offset,
+- [x] Normalize and validate history interval identity; add equivalent-offset,
   invalid-endpoint, and duplicate-prevention tests.
-- [ ] Add nonzero asynchronous lock backoff and rerun lifecycle, shutdown,
+- [x] Add nonzero asynchronous lock backoff and rerun lifecycle, shutdown,
   deadlock, cancellation, and settlement pins.
-- [ ] Move pure `walk_expression_paths` traversal to the shared input-binding
+- [x] Move pure `walk_expression_paths` traversal to the shared input-binding
   model layer, update imports/docs/tests, apply `expected_revision >= 1`,
   consistent `OccurrenceKind` identity annotations, and PEP 604 dispatch
   unions.
-- [ ] Harden selected pagination, protocol, durability, subprocess, timer,
+- [x] Harden selected pagination, protocol, durability, subprocess, timer,
   and controlled revision-race tests. Keep test-only cleanup separate from
   production correctness.
-- [ ] Correct the four selected documentation statements and lint every
+- [x] Correct the four selected documentation statements and lint every
   changed Markdown file.
-- [ ] Run focused suites, Ruff, formatting, basedpyright, and diff-check;
+- [x] Run focused suites, Ruff, formatting, basedpyright, and diff-check;
   obtain a fresh independent review when available; re-review confirmed fixes
   and interactions before final handoff.
-- [ ] Archive this completed plan under `docs/historical/superpowers/plans/`
+- [x] Archive this completed plan under `docs/historical/superpowers/plans/`
   and update any live links if needed.
 
 ## Verification targets