chore: drop test config churn

Signed-off-by: Ryan S <267728323+ironcommit@users.noreply.github.com>

Author: ironcommit

Makefile

@@ -384,7 +384,7 @@ PYTEST_WORKERS ?= auto
 PYTEST_MAX_WORKERS ?= 16
 PYTEST_DIST ?= loadscope
 PYTEST_MAX_WORKER_RESTART ?= 2
-PYTEST_CMD = env PYTHONFAULTHANDLER=1 PYTHONWARNINGS="ignore::UserWarning:pytest_only.version" $(UV) run --frozen \
+PYTEST_CMD = env PYTHONWARNINGS="ignore::UserWarning:pytest_only.version" $(UV) run --frozen \
 	pytest \
 	-n $(PYTEST_WORKERS) --maxprocesses=$(PYTEST_MAX_WORKERS) \
 	--max-worker-restart=$(PYTEST_MAX_WORKER_RESTART) \
@@ -411,10 +411,9 @@ PYTEST_CI_CMD = timeout --kill-after=60s $(PYTEST_CI_TIMEOUT)s $(PYTEST_CMD)
 # ``loadscope``.
 test-integration test-integration-ci: PYTEST_DIST := loadgroup
 
-# In CI, a crashed xdist worker should fail the job immediately. Restarting the
-# worker can hide the crashing test and leave pytest waiting until the wrapper
-# timeout kills the process.
-test-unit-ci test-integration-ci test-gpu-integration-ci: PYTEST_MAX_WORKER_RESTART := 0
+# A killed integration worker never tears down its containers and ports, so replacing it re-runs
+# the group against resources the dead worker still holds. Unit workers own nothing external.
+test-integration test-integration-ci: PYTEST_MAX_WORKER_RESTART := 0
 
 .PHONY: test-unit
 test-unit: ## Run Python unit tests across all packages and services