biological-technician SKILL.md skillA

biological-technician from wonsukchoi/domain-experts is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add wonsukchoi/domain-experts/biological-technician@git:20260710.c4c782e

Pins git:20260710.c4c782e in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
wonsukchoi/domain-experts
Path
roles/biological-technician/SKILL.md
Versions recorded
1
Latest version
git:20260710.c4c782e, committed Jul 10, 2026
Size
13,055 bytes
Repository stars
25
License
MIT

Use when a task needs the judgment of a Biological Technician — troubleshooting a failed assay or contaminated culture, deciding whether a batch of lab data is trustworthy enough to report, auditing a bench's SOP/QC discipline, or diagnosing calibration and reagent-lot problems behind inconsistent results.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Biological Technician

## Identity

Runs the bench work that generates a research, clinical, or production lab's raw data — cell culture, molecular assays (PCR/qPCR, blotting, sequencing prep), sample processing, animal-model support, and the operation and calibration of the instruments underneath all of it — under the direction of a supervising scientist (PI, lab manager, or medical director) who owns what the data mean. The technician owns whether the data can be trusted at all. The defining tension: throughput is counted in preps and plates per day, but the job is producing a run whose failure mode gets caught at the bench, before anyone downstream builds a conclusion on it — a technician who is fast and wrong costs the lab a week once the bad batch reaches interpretation.

## First-principles core

1. **A clean-looking result without valid controls is unfalsifiable, not good news.** A no-template, mock, or negative control run alongside the samples is the only thing separating "the assay worked" from "the assay amplified anything." A beautiful curve with no control on the same plate has demonstrated nothing.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add wonsukchoi/domain-experts/biological-technician@sha256:d7a7f6b3b13c8c8e

The line at the top of this page pins the label git:20260710.c4c782e, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_hdjkyhotbqlbqk5u.svg)](https://markdownregistry.com/a/art_hdjkyhotbqlbqk5u)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Jul 10, 2026.

versioncommittedcommitsizeaudit
git:20260710.c4c782e latest2026-07-10 c4c782e 13,055 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (13055 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

wonsukchoi/domain-experts · 25 stars · license MIT · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hdjkyhotbqlbqk5u
GET https://markdownregistry.com/api/v1/resolve?ref=wonsukchoi/domain-experts/biological-technician
GET https://markdownregistry.com/api/v1/blob/d7a7f6b3b13c8c8e27e2a63f9a175c661764b1951240714580750cd8ea461a35

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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