autobuild SKILL.md skillA

autobuild from asteroid-belt/skulto is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add asteroid-belt/skulto/autobuild@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
asteroid-belt/skulto
Path
.codex/skills/autobuild/SKILL.md
Versions recorded
1
Latest version
v1.0.0, committed Mar 31, 2026
Size
23,411 bytes
Repository stars
51
License
MIT

Autonomous single-shot plan execution. Runs entire superplan implementation plans without stopping, using sub-agents for each phase. Phases write state to filesystem for resume capability. Sequential phases run in order, parallel phases (1a, 1b) run concurrently. User never needs to compact context.

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

# Autobuild: Autonomous Plan Execution Engine

Execute entire implementation plans in a single pass with zero user intervention. Each phase runs in its own sub-agent, writing state to the filesystem. Context never exhausts because sub-agents are isolated.

## Overview

Autobuild is an **autonomous execution engine** for superplan implementation plans. Unlike `superbuild` which stops after each phase for user confirmation, autobuild runs everything to completion.

**Key Differences from superbuild:**

| Aspect | superbuild | autobuild |
|--------|------------|-----------|
| Execution | Phase-by-phase with stops | Continuous until complete |
| User intervention | Required after each phase | None (fully autonomous) |
| Context management | Manual compaction | Sub-agents isolate context |
| State persistence | In conversation | Filesystem (.autobuild/) |
| Resume capability | Manual | Automatic from state files |

---

## Reference Index - MUST READ When Needed

**References contain detailed templates and patterns. Read BEFORE you need them.**

| When | Reference | What You Get |
|------|-----------|--------------|
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add asteroid-belt/skulto/autobuild@sha256:066641a7fb393c23

The line at the top of this page pins the label v1.0.0, 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_ubqxnnotxp6lfk5h.svg)](https://markdownregistry.com/a/art_ubqxnnotxp6lfk5h)

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

Versions

The registry has recorded 1 version of this file, committed on Mar 31, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-03-31 6e9a378 23,411 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 (23411 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

asteroid-belt/skulto · 51 stars · license MIT · pushed 2026-09-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ubqxnnotxp6lfk5h
GET https://markdownregistry.com/api/v1/resolve?ref=asteroid-belt/skulto/autobuild
GET https://markdownregistry.com/api/v1/blob/066641a7fb393c2393112db1a66758a793d0969d0c920ef1286af4ec76cdd5f8

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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Every file in asteroid-belt/skulto

Other files named autobuild

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