- TICC_Fit: InpEndTime pins the data window; InpControlDraws runs a
small-sample control against the smallest regime
- TICC_Data: whole-sample mean and sigma now come from the training block only
- TICC_SolverTest: report min eigenvalue and the real log-determinant, count
edges separately from variance terms
- Comment and README wording on fixed-lag commitment and lead-lag arrows