subagent SKILL.md skillA

subagent from bastani-inc/atomic is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add bastani-inc/atomic/subagent@git:20261102.303f29d

Pins git:20261102.303f29d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
bastani-inc/atomic
Path
packages/subagents/skills/subagent/SKILL.md
Versions recorded
18
Latest version
git:20261102.303f29d, committed Nov 2, 2026
First version recorded
Aug 23, 2026
Size
48,583 bytes
Repository stars
874
License
a license file GitHub does not identify

Delegate work to builtin or custom subagents with single-agent, parallel, forked-context, and intercom-coordinated runs. Use for bounded specialist delegation where a single parent agent stays in control while subagents contribute locate, analyze, pattern-find, research, debug, or simplify passes.

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

# Subagent

This skill is for the main parent orchestrator only. Do not inject or follow it inside spawned child subagents. The parent session owns delegation, orchestration, review fanout, and final writer launches; child subagents should receive concrete role-specific tasks and should not run their own subagent workflows.

Use this skill when bounded specialist delegation adds value and the parent should remain in control. Keep interactive, exploratory, conceptual, and conversation-led work inline. Multiple steps, files, tests, validation, or parallelism alone do not require a workflow; use a durable workflow for clearly delegated long-running autonomous jobs that materially need its lifecycle features.

## When to Use

- **Parallel codebase discovery**: combine `codebase-locator`, `codebase-analyzer`, and `codebase-pattern-finder` to map where code lives, how it works, and what existing conventions look like — concurrently, with fresh context per child.
- **Local research mining**: pair `codebase-research-locator` with `codebase-research-analyzer` to surface prior decisions in `research/` and `specs/` and extract what still applies.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add bastani-inc/atomic/subagent@sha256:cbff8b2f1c52827e

The line at the top of this page pins the label git:20261102.303f29d, 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_5far6xvtfyxim72p.svg)](https://markdownregistry.com/a/art_5far6xvtfyxim72p)

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

Versions

The registry has recorded 18 versions of this file, between Aug 23, 2026 and Nov 2, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20261102.303f29d latest2026-11-02 303f29d 48,583 BA view · diff
git:20261024.1af2c562026-10-24 1af2c56 48,180 BA view · diff
git:20261024.387b8482026-10-24 387b848 48,239 BA view · diff
git:20261024.c18b9372026-10-24 c18b937 47,700 BA view · diff
git:20261024.e6dde802026-10-24 e6dde80 48,258 BA view · diff
git:20261020.86f13672026-10-20 86f1367 47,312 BA view · diff
git:20260920.b5ceaff2026-09-20 b5ceaff 45,051 BA view · diff
git:20260920.46c242d2026-09-20 46c242d 42,154 BA view · diff
git:20260920.8fa6f1c2026-09-20 8fa6f1c 42,158 BA view · diff
git:20260919.f8439102026-09-19 f843910 41,942 BA view · diff
git:20260911.47fd7022026-09-11 47fd702 42,245 BA view · diff
git:20260911.4fd08462026-09-11 4fd0846 41,754 BA view · diff
git:20260910.269cfde2026-09-10 269cfde 42,846 BA view · diff
git:20260909.d01f1712026-09-09 d01f171 42,894 BA view · diff
git:20260908.9f8f6112026-09-08 9f8f611 42,459 BA view · diff
git:20260904.47432892026-09-04 4743289 41,688 BA view · diff
git:20260824.76fbd0d2026-08-24 76fbd0d 42,315 BA view · diff
git:20260823.5a016a02026-08-23 5a016a0 42,298 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 (48583 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

bastani-inc/atomic · 874 stars · license a license file GitHub does not identify · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_5far6xvtfyxim72p
GET https://markdownregistry.com/api/v1/resolve?ref=bastani-inc/atomic/subagent
GET https://markdownregistry.com/api/v1/blob/cbff8b2f1c52827ec2681c42a68094cb964ff7a2a81f99206895f4e3827c4b61

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.

More from bastani-inc/atomic

bun SKILL.md skill
bastani-inc/atomic · .agents/skills/bun/SKILL.md · Use when building, testing, and deploying JavaScript/TypeScript applications. Reach for Bun when you need to run…
v1.0 · audit B · 874 stars
gh-commit SKILL.md skill
bastani-inc/atomic · .agents/skills/gh-commit/SKILL.md · Create well-formatted commits with conventional commit format.
git:20260515.c4cb45d · audit A · 874 stars
gh-create-pr SKILL.md skill
bastani-inc/atomic · .agents/skills/gh-create-pr/SKILL.md · Commit unstaged changes, push changes, submit a pull request.
git:20260515.c4cb45d · audit A · 874 stars
gh-stack SKILL.md skill
bastani-inc/atomic · .agents/skills/gh-stack/SKILL.md · Manage stacked branches and pull requests with the gh-stack GitHub CLI extension. Use when the user wants to create…
v0.0.9 · audit A · 874 stars
prek SKILL.md skill
bastani-inc/atomic · .agents/skills/prek/SKILL.md · Use when setting up or running hooks with prek in any repository. prek is a Rust drop-in alternative to pre-commit for…
git:20260515.c4cb45d · audit A · 874 stars
typescript-advanced-types SKILL.md skill
bastani-inc/atomic · .agents/skills/typescript-advanced-types/SKILL.md · Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and…
git:20260515.c4cb45d · audit A · 874 stars
typescript-expert SKILL.md skill
bastani-inc/atomic · .agents/skills/typescript-expert/SKILL.md · TypeScript and JavaScript expert with deep knowledge of type-level programming, performance optimization, monorepo…
git:20260515.c4cb45d · audit A · 874 stars
AGENTS.md AGENTS.md file
bastani-inc/atomic · AGENTS.md
git:20261027.e3a8014 · audit A · 874 stars
CLAUDE.md CLAUDE.md file
bastani-inc/atomic · CLAUDE.md
git:20260716.9ae109d · audit A · 874 stars
DESIGN.md DESIGN.md file
bastani-inc/atomic · DESIGN.md · Terminal control plane for orchestrating multi-agent coding workflows.
git:20260724.1b90640 · audit A · 874 stars
dynamic-resources SKILL.md skill
bastani-inc/atomic · packages/coding-agent/examples/extensions/dynamic-resources/SKILL.md · Example skill loaded from resources_discover
git:20260515.c4cb45d · audit B · 874 stars
calendar SKILL.md skill
bastani-inc/atomic · packages/coding-agent/test/fixtures/skills-collision/first/calendar/SKILL.md · First calendar skill.
git:20260515.c4cb45d · audit B · 874 stars

Every file in bastani-inc/atomic

Other files named subagent

subagent SKILL.md skill
vellum-ai/vellum-assistant · assistant/src/config/bundled-skills/subagent/SKILL.md · Spawn and manage autonomous background agents for parallel work
git:20260910.c6398a7 · audit A · 1,467 stars
subagent SKILL.md skill
vargasjr-dev/mycadet-temp · assistant/src/config/bundled-skills/subagent/SKILL.md · Spawn and manage autonomous background agents for parallel work
git:20261007.09b94d2 · audit A · 47 stars
subagent SKILL.md skill
nateslabach/skills · skills/subagent/SKILL.md · Ground rules for an effective subagent in a loop, workflow, or graph run. Stay in scope, escalate when stuck, return…
git:20260721.2cfc3e2 · audit A · 6 stars

Browse by kind, by grade A, or by owner.