docs: record solver timeout implementation

docs/superpowers/plans/2026-08-05-movementtest-solver-timeout.md

@@ -31,7 +31,7 @@
 - Consumes: `TrajectoryObservationSettings.CreateValidatedSnapshot()` and `TrajectoryObservationController.StartCycle(...)`.
 - Produces: `TrajectoryObservationSettings.SolverTimeoutSeconds`, copied to `EmPlanningRequest.Configuration.Scheduling.SolverTimeoutSeconds`.
 
-- [ ] **Step 1: Write the failing test**
+- [x] **Step 1: Write the failing test**
 
 In `VerifiesControllerBuildsSegmentZeroRequest`, set a non-default observation setting and assert it reaches the request:
 
@@ -47,7 +47,7 @@ Verification.NearlyEqual(0.42d, planningService.Requests[0].Configuration.Schedu
 
 Also extend `VerifiesSettingsSnapshotAndVehicle` to assert that a default snapshot retains `0.50d`, and extend `RejectsInvalidSettings` with `settings => settings.SolverTimeoutSeconds = 0d`.
 
-- [ ] **Step 2: Run the focused verification to verify it fails**
+- [x] **Step 2: Run the focused verification to verify it fails**
 
 Run:
 
@@ -57,7 +57,7 @@ dotnet run --project ClumsyPilot/tests/EMPlannerVerificationHost/EMPlannerVerifi
 
 Expected: FAIL because `SolverTimeoutSeconds` does not yet exist or its value is not propagated to the request.
 
-- [ ] **Step 3: Write the minimal implementation**
+- [x] **Step 3: Write the minimal implementation**
 
 Add and copy/validate the settings property:
 
@@ -73,7 +73,7 @@ configuration.Scheduling.SolverTimeoutSeconds = settings.SolverTimeoutSeconds;
 
 Do not alter the EM default configuration or any tolerance property.
 
-- [ ] **Step 4: Run focused verification to verify it passes**
+- [x] **Step 4: Run focused verification to verify it passes**
 
 Run:
 
@@ -83,7 +83,7 @@ dotnet run --project ClumsyPilot/tests/EMPlannerVerificationHost/EMPlannerVerifi
 
 Expected: all trajectory-observation checks pass, including timeout propagation and invalid-setting rejection.
 
-- [ ] **Step 5: Run the related EM regression suite**
+- [x] **Step 5: Run the related EM regression suite**
 
 Run:
 
@@ -94,10 +94,9 @@ dotnet build ClumsyPilot/ClumsyPilot.csproj --no-restore
 
 Expected: both commands finish successfully with no errors.
 
-- [ ] **Step 6: Commit the implementation**
+- [x] **Step 6: Commit the implementation**
 
 ```powershell
 git add ClumsyPilot/tests/EMPlannerVerificationHost/TrajectoryObservationChecks.cs ClumsyPilot/ParkrobTrajplanner/tarjplanner_movementtest/TrajectoryObservationContracts.cs ClumsyPilot/ParkrobTrajplanner/tarjplanner_movementtest/MovementTest.TrajectoryObservationTest.cs ClumsyPilot/ParkrobTrajplanner/tarjplanner_movementtest/TrajectoryObservationPipeline.cs
 git commit -m "feat: configure MovementTest solver timeout"
 ```
-