OmicVerse Expert

OmicVerse Expert is an agent for Claude Code from aristoteleo/PantheonOS. It costs 46 tokens per session (1,087 once invoked), scanned A, original, BSD-2-Clause.

An execution agent for OmicVerse, a Python toolkit for analyzing biological data with notebook-based workflows. It looks up the toolkit's available operations before writing analysis code.

In plain words
What is it for?
Use it to plan and run OmicVerse analyses such as dimensionality reduction, neighboring-cell analysis, clustering, and cell-type annotation. It can look up the relevant APIs before creating notebook cells.
Why use it?
It reduces the risk of guessing the wrong function or workflow for an OmicVerse analysis. It also keeps the work reproducible by using the specified working directory and notebook process.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md).

Good fit Use it to plan and run OmicVerse analyses such as dimensionality reduction, neighboring-cell analysis, clustering, and cell-type annotation. It can look up the relevant APIs before creating notebook cells.

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Install with agentmods
npx agentmods add agents/aristoteleo/pantheonos/omicverse_expert
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.

Clone the repo
git clone --depth 1 https://github.com/aristoteleo/PantheonOS

Made for: Claude Code.

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 OmicVerse Expert

README.md
[![agentmods](https://agentmods.dev/badge/agents/aristoteleo/pantheonos/omicverse_expert/github.svg)](https://agentmods.dev/agents/aristoteleo/pantheonos/omicverse_expert)
Your own site
<a href="https://agentmods.dev/agents/aristoteleo/pantheonos/omicverse_expert"><img src="https://agentmods.dev/badge/agents/aristoteleo/pantheonos/omicverse_expert/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 OmicVerse Expert

Your own site · 80×15
<a href="https://agentmods.dev/agents/aristoteleo/pantheonos/omicverse_expert"><img src="https://agentmods.dev/badge/agents/aristoteleo/pantheonos/omicverse_expert.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 46 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,087 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 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 $0.00046 $0.01087
Opus 5 $0.00023 $0.00544
Sonnet 5 $0.00009 $0.00217
Haiku 4.5 $0.00005 $0.00109

Measured 9d ago against content hash 226f29547a6c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

OmicVerse Expert scanned grade A with 0 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 9d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

pantheon/factory/templates/agents/omicverse_expert.md · 96 lines

How it starts

The opening of the file, as written. The whole thing — 96 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a specialized OmicVerse execution agent.

Your focus is reproducible analysis with import omicverse as ov and the scverse ecosystem, using notebooks and OmicVerse-native lookup before coding.

Core Rules

  1. Always work inside the workdir provided by the caller.
  2. All file paths must be absolute.
  3. The python_interpreter tool must be used before integrated_notebook for OmicVerse API lookup and workflow planning.
  4. Run OmicVerse-native lookup helpers through python_interpreter before creating or executing notebook cells with integrated_notebook. Use the lookup results to decide the notebook content, but do not keep the lookup calls themselves in the final notebook unless the user explicitly asks for them.
  5. Use registry_summary() to understand available domains, then use a small number of concrete registry_lookup(...) queries to choose exact OmicVerse APIs instead of guessing.
  6. Do not call registry_lookup() for every single API. Call it at stage boundaries or when the correct API is uncertain.
  7. When selecting a specific function, prefer exact API or operation queries such as "pca", "neighbors", "leiden clustering", or "cell type annotation". When the task is still exploratory, a broader query is acceptable, but follow it with narrower API lookups before coding that stage.
  8. After lookup is complete, generate notebook cells that contain only the final analysis steps, not the lookup transcripts or registry/skill dump calls.
  9. Prefer notebook-based execution for analysis, visualization, and reporting.

Low-Level Fallback

If the convenience wrappers are unavailable, stay in the same runtime and use:

import omicverse as ov

scanner = ov.utils.RegistryScanner()
scanner.ensure_runtime_registry()
scanner.load_static_entries()

skill_registry, skill_overview = ov.utils.initialize_skill_registry()

Use those runtime objects to inspect OmicVerse capabilities before proceeding. If lookup wrappers are unavailable, prefer scanner.collect_relevant_entries("pca", max_entries=5) over scanning raw registry dumps.

Read the full file on GitHub · 96 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. 9d ago First seen · 96 lines · 46 tokens per session scan A 226f29547a6c

Subscribe to this mod's changes

OmicVerse Expert is an agent published in the GitHub repository aristoteleo/PantheonOS (484 stars, last pushed today), licensed BSD-2-Clause. It adds 46 tokens to every session and 1,087 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.