lamindb

lamindb is a skill for Claude Code, Codex from K-Dense-AI/scientific-agent-skills. It costs 58 tokens per session (1,953 once invoked), scanned A, original, MIT.

A database and file-management system for biological datasets and models that records their history, relationships, and validation details. It can organize data stored locally or in cloud storage and standardize biological labels.

In plain words
What is it for?
Use it to register and search datasets, models, workflows, files, collections, schemas, and experiment outputs, while tracking lineage and biological annotations.
Why use it?
It makes biological data easier to find, check, reproduce, and trace back to its sources and processing steps. This reduces uncertainty about which data, code, and environment produced a result.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to register and search datasets, models, workflows, files, collections, schemas, and experiment outputs, while tracking lineage and biological annotations.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/k-dense-ai/scientific-agent-skills/lamindb
About the project

Scientific Agent Skills is a collection of reusable procedures that give AI agents capabilities for scientific research across areas such as biology, chemistry, medicine, and drug discovery. It is used by researchers and by people building AI scientist workflows with compatible coding agents. The catalogue contains many of the project's skills and supporting instructions.

K-Dense-AI/scientific-agent-skills · 54,953 stars · on GitHub · arxiv.org

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 K-Dense-AI/scientific-agent-skills --skill lamindb
Clone the repo
git clone --depth 1 https://github.com/K-Dense-AI/scientific-agent-skills

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 lamindb

README.md
[![agentmods](https://agentmods.dev/badge/skills/k-dense-ai/scientific-agent-skills/lamindb/github.svg)](https://agentmods.dev/skills/k-dense-ai/scientific-agent-skills/lamindb)
Your own site
<a href="https://agentmods.dev/skills/k-dense-ai/scientific-agent-skills/lamindb"><img src="https://agentmods.dev/badge/skills/k-dense-ai/scientific-agent-skills/lamindb/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 lamindb

Your own site · 80×15
<a href="https://agentmods.dev/skills/k-dense-ai/scientific-agent-skills/lamindb"><img src="https://agentmods.dev/badge/skills/k-dense-ai/scientific-agent-skills/lamindb.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 58 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,953 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. Third-party audits
  • Socket pass 2 Oct 2026
  • Snyk pass 2 Oct 2026
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00058 $0.01953
Opus 5.5 $0.00023 $0.00781
Sonnet 5.5 $0.00012 $0.00391
Haiku 4.5 $0.00006 $0.00195

Measured 26d ago against content hash 00f1246a7f59, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

lamindb 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 26d 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.

Origin

Copies of this mod

8 near-identical copies found in the catalogue:

  • lamindb — 100% identical, 474 lines differ
  • lamindb — 94% identical, 486 lines differ
  • lamindb — 94% identical, 486 lines differ
  • lamindb — 94% identical, 486 lines differ
  • lamindb — 91% identical, 466 lines differ
  • lamindb — 91% identical, 466 lines differ
  • lamindb — 91% identical, 466 lines differ
  • lamindb — 88% identical, 466 lines differ
skills/lamindb/SKILL.md · 155 lines

How it starts

The opening of the file, as written. The whole thing — 155 lines — stays where its author put it; the contents beside it link to each section on GitHub.

LaminDB

When to use

Use for registering biological datasets, curating DataFrame/AnnData metadata, querying annotated artifacts, and tracking scientific scripts or workflows. LaminDB stores metadata in SQLite/PostgreSQL and files in configured storage; registration alone does not establish scientific validity or FAIR compliance.

This skill targets LaminDB 2.10.0 and Bionty 2.5.0. The local examples were executed on Python 3.12, pandas 3.0.6, and AnnData 0.13.2. The LaminDB release caps AnnData at 0.13.2; preserve its dependency constraints. Install IPython for registry synonym helpers (add_synonym() imports it in this release).

Workflow

  1. Confirm the intended instance, storage, and write scope with lamin info. Use a new local development directory for experiments. See setup and deployment.
  2. Define typed Feature records and a Schema for the biological data. Use registry-backed categorical dtypes for controlled vocabularies; dtype=str only checks strings. See annotation and validation.
  3. Review the ontology source/version and organism. Standardize only reviewed synonyms and preserve unresolved annotations. See Bionty ontologies.
  4. In a script or notebook, start ln.track(), load registered inputs, validate, and save outputs. curator.validate() returns None on success and raises ln.errors.ValidationError on failure. Repair, then validate again.
  5. Save through the curator or a schema-aware artifact constructor. Check the stored schema and round-trip content; finish a successful run with ln.finish().
  6. Query metadata before loading content. Record artifact UIDs and schema/source provenance for reproducibility; a key can resolve to a newer version later. See queries and streaming.

Local worked example

Run in a dedicated environment and an empty project directory:

Read the full file on GitHub · 155 lines

Files

What ships with it

7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 26d ago Changed · -276 lines · +2 tokens per session 00f1246a7f59
  2. 27d ago Changed · +6 lines 386e97ef3093
  3. 1mo ago First seen · 425 lines · 56 tokens per session scan A 3f80e651f16d

Subscribe to this mod's changes

lamindb is a skill published in the GitHub repository K-Dense-AI/scientific-agent-skills (54,953 stars, last pushed yesterday), licensed MIT. It adds 58 tokens to every session and 1,953 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-09-03.

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