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Get Started Free →nvidia/i4h-catheter-navigation-viewport
Launch the interactive Slang fluoroscopy viewport with XPBD catheter physics.
Passed 12 of 15 test cases with the skill, and 5 of 15 without it.
and 11 more in the full report
11 fixed7 passed either way3 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 7 test cases the skill fixed. Same model, same prompt, with and without the skill.
In the live fluoroscopy viewport window, which single keyboard shortcut toggles the Digital Subtraction Angiography contrast injection overlay on or off?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies the X key as the DSA contrast toggle shortcut. | Missed | Passed |
The instructions your model reads when the skill loads.
Launch the interactive fluoroscopy viewport with real-time XPBD catheter physics, DSA, C-arm presets, and centerline-guided insertion. Requires a digital twin cache from [[i4h-catheter-navigation-digital-twin]].
ROOT="${I4H_WORKFLOWS:-$(git rev-parse --show-toplevel 2>/dev/null)}"
if [ ! -d "$ROOT/workflows/catheter_navigation" ]; then
ROOT="${I4H_WORKFLOWS:-$HOME/i4h-workflows}"
[ -d "$ROOT/workflows/catheter_navigation" ] || git clone https://github.com/isaac-for-healthcare/i4h-workflows "$ROOT"
fi
export I4H_WORKFLOWS="$ROOT"; cd "$ROOT"
./i4h run catheter_navigation interactive_viewport (preferred)QT_QPA_PLATFORM=xcb.--vessel-source real --insertion-axis centerline --dsa --key-hold-ttl 0.20Run the steps below in order. Each step is a separate bash call; variables persist in the local agent's tmux session.
REPO_ROOT="${I4H_WORKFLOWS:-$(git rev-parse --show-toplevel 2>/dev/null)}"; [ -d "$REPO_ROOT/workflows/catheter_navigation" ] || REPO_ROOT="$HOME/i4h-workflows"
WF_ROOT="${REPO_ROOT}/workflows/catheter_navigation"
RUN_DIR="${WF_ROOT}/runs/viewport_$(date +%Y%m%d_%H%M%S)"
mkdir -p "${RUN_DIR}/logs"
ln -sfn "${RUN_DIR}" "${WF_ROOT}/runs/.latest"
CACHE="${CACHE:-/tmp/ct_cache}"
if [ ! -f "${CACHE}/mu_volume.npy" ]; then
echo "viewport: set CACHE to a digital-twin dir (missing mu_volume.npy). Run i4h-catheter-navigation-digital-twin first." >&2
exit 1
test cases passed, vs 5 / 15 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.