vss-benchmark-video-summarization

vss-benchmark-video-summarization is a skill for Claude Code, Codex from NVIDIA-AI-Blueprints/video-search-and-summarization. It costs 44 tokens per session (5,313 once invoked), scanned C, original, Apache-2.0.

A performance test for a deployed video summarisation service. It measures the time for one file, the work it can handle in bursts, and related graphics-processor and latency measurements.

In plain words
What is it for?
Use it to prepare test media, run single-file and burst-throughput tests, inspect GPU and latency metrics, and assess settings for a deployed video summariser.
Why use it?
It replaces guesswork with measurements of response time and burst capacity. It also records configuration recommendations based on the test results.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: positional $N argument.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is ./scripts/dev-profile.sh up \.

Good fit Use it to prepare test media, run single-file and burst-throughput tests, inspect GPU and latency metrics, and assess settings for a deployed video summariser.

Compare 6 skills from other repositories ↓
About the project

NVIDIA AI Blueprint for Video Search and Summarization (VSS) is a reference architecture for applications that use AI to search, analyze, question, and summarize live or recorded video. It is intended for building video analytics agents with vision-language models, language models, retrieval-augmented generation, and NVIDIA NIM microservices. The catalogue entries provide coding-agent rules, skills, commands, agents, instructions, and settings associated with the project.

NVIDIA-AI-Blueprints/video-search-and-summarization · 1,932 stars · on GitHub · build.nvidia.com

Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/NVIDIA-AI-Blueprints/video-search-and-summarization
agentmods
npx agentmods add skills/nvidia-ai-blueprints/video-search-and-summarization/vss-benchmark-video-summarization

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for vss-benchmark-video-summarization

README.md
[![agentmods](https://agentmods.dev/badge/skills/nvidia-ai-blueprints/video-search-and-summarization/vss-benchmark-video-summarization/github.svg)](https://agentmods.dev/skills/nvidia-ai-blueprints/video-search-and-summarization/vss-benchmark-video-summarization)
Your own site
<a href="https://agentmods.dev/skills/nvidia-ai-blueprints/video-search-and-summarization/vss-benchmark-video-summarization"><img src="https://agentmods.dev/badge/skills/nvidia-ai-blueprints/video-search-and-summarization/vss-benchmark-video-summarization/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for vss-benchmark-video-summarization

Your own site · 80×15
<a href="https://agentmods.dev/skills/nvidia-ai-blueprints/video-search-and-summarization/vss-benchmark-video-summarization"><img src="https://agentmods.dev/badge/skills/nvidia-ai-blueprints/video-search-and-summarization/vss-benchmark-video-summarization.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 44 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,313 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00044 $0.05313
Opus 5.5 $0.00018 $0.02125
Sonnet 5.5 $0.00009 $0.01063
Haiku 4.5 $0.00004 $0.00531

Measured 17d ago against content hash fb208c0bdb48, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

vss-benchmark-video-summarization scanned grade C with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 17d ago.

The scan reads SKILL.md. This mod also ships 11 executable files (scripts/base.py, scripts/cpu_monitor.py, scripts/fetch-videos.sh, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

curl -s "http://localhost:8888/videos/" | python3 -m json.tool 2>/dev/null || \

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

| LVS deployed by you via `vss-build-vision-ai` (lvs profile) with a unique `COMPOSE_PROJECT_NAME` | `curl -sf ${LVS_BACKEND}/v1/ready` returns 200 |
skills/benchmarking/vss-benchmark-video-summarization/SKILL.md · 404 lines

How it starts

The opening of the file, as written. The whole thing — 404 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Instructions

Follow the routing table and step-by-step workflow below. Execute each step in order on a first run. For repeat runs, go directly to the Repeat Runs section. Detailed reference material lives in references/ and benchmark scripts live in scripts/.

⚠️ Shared GPU systems: On a multi-user host, multiple LVS instances may be running on different ports. Always benchmark against the instance YOU deployed. Never assume port 38111 — always use the exact endpoint URL returned by vss-build-vision-ai when you deployed LVS. If you did not deploy an LVS instance in this session, deploy one first before running benchmarks.

Purpose

Measure the latency and throughput limits of a deployed LVS (Long Video Summarization) instance, identify GPU and pipeline bottlenecks, and suggest configuration changes that improve performance. Produces XLSX reports and JSON result files per scenario, plus a natural-language analysis with improvement recommendations.

Do NOT use this skill for:

  • Deploying LVS — use the vss-build-vision-ai skill with the lvs profile.
  • Production monitoring or alerting — this is an offline benchmarking tool.
  • Non-LVS VSS profiles (RTVI, search-only, etc.) — the /files API and /summarize endpoint are LVS-specific.

When to Use

  • Measure single-file latency or burst throughput of a deployed LVS instance
  • Identify whether the VLM or LLM stage is the pipeline bottleneck
  • Get concrete config recommendations (chunk size, frame count, resolution, concurrency) after a benchmark run
  • Compare performance across hardware profiles or config changes on the same LVS deployment
  • Re-run a benchmark scenario after setup is already complete (see Repeat Runs)

Routing

Situation Action
User has not deployed LVS in this session Deploy LVS with vss-build-vision-ai (lvs profile) using a unique COMPOSE_PROJECT_NAME — note the exact endpoint URL it returns, then return here
LVS_BACKEND is not set Ask the user for the endpoint URL of the LVS instance they deployed — do not guess or default
Results directory already exists with data and user asks to analyze only Skip to Step 6: Analyze Results
First run or new hardware configuration Run the full workflow Steps 0–7
Repeat run, setup already complete Use run_benchmark.sh (see Repeat Runs section)

Read the full file on GitHub · 404 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 17d ago Changed fb208c0bdb48
  2. 18d ago Changed · +8 lines 21c8f1834d4e
  3. 23d ago Changed · +41 lines 4218443d2859
  4. 27d ago First seen · 355 lines · 44 tokens per session scan C 2159daa0d130

Subscribe to this mod's changes

vss-benchmark-video-summarization is a skill published in the GitHub repository NVIDIA-AI-Blueprints/video-search-and-summarization (1,932 stars, last pushed today), licensed Apache-2.0. It adds 44 tokens to every session and 5,313 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-20.

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