skvm-general

skvm-general is a skill for Claude Code, Codex from SJTU-IPADS/SkVM. It costs 107 tokens per session (2,431 once invoked), scanned C, a copy of skvm-general, MIT.

A command-line tool for profiling models, compiling agent skills ahead of time, running skill-assisted tasks, benchmarking them, and managing optimisation proposals.

In plain words
What is it for?
Use it to list or profile models, compile and run skills, run benchmarks, optimise just-in-time performance, inspect proposals and logs, and clean generated optimisation data.
Why use it?
It provides commands for checking model behaviour, executing skills, comparing performance, and reviewing proposed optimisations.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: built for openclaw; mentions OpenCode.

Good fit Use it to list or profile models, compile and run skills, run benchmarks, optimise just-in-time performance, inspect proposals and logs, and clean generated optimisation data.

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Install with agentmods
npx agentmods add skills/sjtu-ipads/skvm/skvm-general
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add SJTU-IPADS/SkVM --skill skvm-general
Clone the repo
git clone --depth 1 https://github.com/SJTU-IPADS/SkVM

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 skvm-general

README.md
[![agentmods](https://agentmods.dev/badge/skills/sjtu-ipads/skvm/skvm-general/github.svg)](https://agentmods.dev/skills/sjtu-ipads/skvm/skvm-general)
Your own site
<a href="https://agentmods.dev/skills/sjtu-ipads/skvm/skvm-general"><img src="https://agentmods.dev/badge/skills/sjtu-ipads/skvm/skvm-general/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 skvm-general

Your own site · 80×15
<a href="https://agentmods.dev/skills/sjtu-ipads/skvm/skvm-general"><img src="https://agentmods.dev/badge/skills/sjtu-ipads/skvm/skvm-general.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 107 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,431 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 100% copy Near-identical to another mod 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 $0.00107 $0.02431
Opus 5 $0.00053 $0.01215
Sonnet 5 $0.00021 $0.00486
Haiku 4.5 $0.00011 $0.00243

Measured 10d ago against content hash b0bc321f16c1, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade C, and why

skvm-general 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 10d ago.

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.

skvm --help >/dev/null 2>&1 || { echo "skvm not installed — tell the user to run: curl -fsSL https://skillvm.ai/install.sh | sh"; exit 1; }

Makes network callslowCapability

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

skvm --help >/dev/null 2>&1 || { echo "skvm not installed — tell the user to run: curl -fsSL https://skillvm.ai/install.sh | sh"; exit 1; }
Origin

This is a copy

100% identical to skvm-general — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

skills/skvm-general/SKILL.md · 145 lines

How it starts

The opening of the file, as written. The whole thing — 145 lines — stays where its author put it; the contents beside it link to each section on GitHub.

SkVM General Usage

You are driving skvm, a CLI that AOT-compiles and runs LLM agent skills across heterogeneous models. Use this skill when the user wants to use skvm — profile a model, AOT-compile a skill, run a task with a skill, run a benchmark, or manage optimization proposals. Do not invent flags — every example below uses the real flag set from the installed skvm binary.

Step 1: Prerequisite self-check

Split the check in two — the binary must always be present, but the API key is only required for commands that call an LLM.

Always required — skvm is on PATH:

skvm --help >/dev/null 2>&1 || { echo "skvm not installed — tell the user to run: curl -fsSL https://skillvm.ai/install.sh | sh"; exit 1; }

Required only before LLM-calling commandsprofile (without --list), aot-compile, pipeline, run, bench, jit-optimize. Local filesystem commands (profile --list, proposals list|show|reject, logs, clean-jit) do not need the API key — run them even if the key is unset.

# Before running profile/aot-compile/run/bench/jit-optimize:
test -n "${OPENROUTER_API_KEY:-}" || { echo "OPENROUTER_API_KEY is not set — ask the user for their key"; exit 1; }

If a required prerequisite is missing, stop and tell the user what is missing. Do not install anything yourself.

Step 2: Profile a model

A profile (TCP — Target Capability Profile) records what an LLM can do across 26 primitive capabilities. It is the input for AOT compilation and is cached so subsequent compile calls reuse it.

skvm profile --model=<id>                              # profile one model
skvm profile --model=<id1>,<id2> --concurrency=4       # profile several in parallel
skvm profile --model=<id> --adapter=opencode           # non-default adapter
skvm profile --model=<id> --force                      # ignore cache, re-run
skvm profile --list                                    # list cached profiles

Notes:

  • Default adapter is bare-agent. Other valid adapters: opencode, openclaw, hermes, jiuwenclaw.
  • Cache lives at $SKVM_PROFILES_DIR (default .skvm/profiles/).
  • Profiling is expensive — confirm with the user before running on several models, and prefer --concurrency over sequential runs.

Read the full file on GitHub · 145 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. 10d ago First seen · 145 lines · 107 tokens per session scan C b0bc321f16c1

Subscribe to this mod's changes

skvm-general is a skill published in the GitHub repository SJTU-IPADS/SkVM (553 stars, last pushed 12d ago), licensed MIT. It adds 107 tokens to every session and 2,431 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). It is 100% identical to skvm-general, differing in 0 lines, and is treated as a copy.

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