44dc90bca8
3 bug groups, all reproducing documented regressions: - test_fr1_*: error response becomes a discussion entry (Bug #2) - test_fr2_*: no ProviderError references in src/app_controller.py (Bug #1) - test_fr3_*: MiniMax thinking mono rendering in returned text (Bug #3) 4 critical tests fail for the documented reasons; 3 sanity checks pass.