diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4538e90..fb6e61a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -64,10 +64,6 @@ jobs:
           python -m pip install --upgrade pip
           python -m pip install uv
 
-      - name: Set up prysk
-        run: |
-          uv tool install prysk
-
       - name: Set up jgo
         run: |
           uv tool install --with-editable ".[cli]" jgo
diff --git a/bin/test.sh b/bin/test.sh
index 940ceb5..5e058e8 100755
--- a/bin/test.sh
+++ b/bin/test.sh
@@ -3,61 +3,8 @@
 dir=$(dirname "$0")
 cd "$dir/.."
 
-pytest_args=()
-prysk_args=()
-
-if [ $# -eq 0 ]; then
-  # No args: run both on tests directory
-  pytest_args+=("tests")
-  prysk_args+=("tests")
-else
-  # Partition args: .py and ::* go to pytest, .t to prysk, others to both
-  for arg in "$@"; do
-    case "$arg" in
-      *.py|*::*)
-        pytest_args+=("$arg")
-        ;;
-      *.t)
-        prysk_args+=("$arg")
-        ;;
-      *)
-        # Flags or directories - add to both
-        pytest_args+=("$arg")
-        prysk_args+=("$arg")
-        ;;
-    esac
-  done
-fi
-
-# Track overall exit status
-exit_status=0
-
-# Run pytest if we have args
-if [ ${#pytest_args[@]} -gt 0 ]; then
-  uv run python -m pytest -v -p no:faulthandler "${pytest_args[@]}"
-  pytest_status=$?
-  if [ $pytest_status -ne 0 ]; then
-    exit_status=$pytest_status
-  fi
-fi
-
-# Run prysk if we have args and prysk is installed
-if [ ${#prysk_args[@]} -gt 0 ] && command -v prysk; then
-  # NB: We cannot add prysk to pyproject.toml because
-  # prysk depends on an incompatible version of rich.
-  # Use `uv tool install prysk` instead.
-  #
-  # We set COLOR=never by default to avoid ANSI codes in test output.
-  # We set NO_PROGRESS=1 to disable progress bars in test output.
-  # This is especially important for CI, which may or may not detect
-  # as ANSI-color-compatible compared to local usage of prysk.
-  # Tests can override this (e.g., color.t does).
-  COLOR="${COLOR:-never}" NO_PROGRESS="${NO_PROGRESS:-1}" prysk -v "${prysk_args[@]}"
-  prysk_status=$?
-  if [ $prysk_status -ne 0 ]; then
-    exit_status=$prysk_status
-  fi
-fi
-
-# Exit with appropriate status
-exit $exit_status
+# COLOR/NO_PROGRESS defaults keep prysk (.t) test output clean of ANSI codes
+# and progress bars. Individual tests can override (e.g. color.t sets its own
+# COLOR). The -p no:faulthandler flag avoids spurious warnings on some platforms.
+COLOR="${COLOR:-never}" NO_PROGRESS="${NO_PROGRESS:-1}" \
+  uv run python -m pytest -v -p no:faulthandler "${@:-tests}"
diff --git a/pyproject.toml b/pyproject.toml
index 2820d8e..7eb6b8b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,6 +58,7 @@ cli = [
 dev = [
     "build",
     "mypy",
+    "pytest-prysk",
     "pytest",
     "ruff",
     "types-Pygments",
@@ -103,6 +104,10 @@ extend-ignore = ["E203"]
 # Ignore `E402` (import violations) in all `__init__.py` files, and in `path/to/file.py`.
 "__init__.py" = ["E402", "F401"]
 
+[tool.uv]
+# prysk>=0.15 declares rich<14, but rich 14 is compatible with prysk's usage.
+override-dependencies = ["rich>=14.2.0"]
+
 [tool.pytest.ini_options]
 filterwarnings = [
     "ignore::DeprecationWarning",
diff --git a/tests/cli/example.t b/tests/cli/example.t
index 9f96df5..b2a1f29 100644
--- a/tests/cli/example.t
+++ b/tests/cli/example.t
@@ -7,7 +7,7 @@ GC shorthand (e.g., gc = "G1") must be normalized to -XX:+UseG1GC.
 Dotted property names (e.g., app.name = "foo" under [java.properties]) must
 be flattened to -Dapp.name=foo, not passed as -Dapp={'name': 'foo'}.
 
-  $ mkdir -p "$TMPDIR/jgo-example-test" && cd "$TMPDIR/jgo-example-test"
+  $ mkdir -p "jgo-example-test" && cd "jgo-example-test"
   $ cat > jgo.toml << 'EOF'
   > [environment]
   > name = "test-app"
diff --git a/tests/cli/init.t b/tests/cli/init.t
index cbac0a3..705aec9 100644
--- a/tests/cli/init.t
+++ b/tests/cli/init.t
@@ -26,7 +26,7 @@ Test bare init (no endpoint) creates an empty environment.
   $ jgo --dry-run init
   [DRY-RUN] Would create jgo.toml:
   
-  name = "init.t"
+  name = ".*" (re)
   
   
   coordinates = []
@@ -46,7 +46,7 @@ Test init with --dry-run.
   $ jgo --dry-run init org.python:jython-standalone:2.7.4
   [DRY-RUN] Would create jgo.toml:
   
-  name = "init.t"
+  name = ".*" (re)
   description = "Generated from org.python:jython-standalone:2.7.4"
   
   
@@ -76,7 +76,7 @@ Test init with -r requirements file (bare init).
   $ jgo --dry-run init -r reqs.txt
   [DRY-RUN] Would create jgo.toml:
   
-  name = "init.t"
+  name = ".*" (re)
   
   
   coordinates = [
@@ -93,7 +93,7 @@ Test init with -r requirements file and endpoint.
   $ jgo --dry-run init org.python:jython-standalone:2.7.4 -r reqs.txt
   [DRY-RUN] Would create jgo.toml:
   
-  name = "init.t"
+  name = ".*" (re)
   description = "Generated from org.python:jython-standalone:2.7.4"