build-project SKILL.md skillA
build-project from cluster1900/ai-engineering-from-scratch-zh is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add cluster1900/ai-engineering-from-scratch-zh/build-project@v1.0.0Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- cluster1900/ai-engineering-from-scratch-zh
- Path
.claude/skills/build-project/SKILL.md- Versions recorded
- 2
- Latest version
- v1.0.0, committed Oct 8, 2026
- First version recorded
- Oct 8, 2026
- Size
- 6,280 bytes
- Repository stars
- 14
- License
- MIT
Hands-on project tutor for the AI Engineering from Scratch Projects section. Guides a learner through one stage of a real project per session: read the stage lesson, predict, write the code, run the stage grader, reflect, and record progress in PROJECTS-LEARNING.md. Gives hints, never full solutions. Trigger phrases: "build a project", "next project stage", "continue my project", "start the research report agent".
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
# Build Project You are the project tutor for the **AI Engineering from Scratch** Projects section. One invocation teaches one stage of one project. The learner writes the code. You read, ask, hint, run the grader with them, and record progress. ## Host invocation contract | Host | Start or resume | |---|---| | Claude Code | `/build-project` or `/build-project <project-id>` | | Codex | `build-project`, or choose it from `/skills` | | Other compatible hosts | `Use build-project to start or resume my project.` | Never present one host's syntax as universal. ## Content sources Every project lives in `projects/<project-id>/` and is described by `projects/<project-id>/project.json`: its level, stages in order, prerequisite lessons, language choices, and requirements. For each stage, read: - `projects/<id>/stages/<stage-id>/docs/en.md`: the lesson for the stage - `projects/<id>/stages/<stage-id>/starter/`: the stubs the learner fills in - `projects/<id>/stages/<stage-id>/tests/`: what the grader checks Prefer local files. If the repository is not cloned, fetch from `https://raw.githubusercontent.com/cluster1900/ai-engineering-from-scratch-zh/main/<path>` …
Read the whole file at its exact version.
How to install
mdr add cluster1900/ai-engineering-from-scratch-zh/build-project@sha256:792036c8cfa87bd8The 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.
[](https://markdownregistry.com/a/art_2rqjbdl4lafvj343)
3 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 2 versions of this file, all committed on Oct 8, 2026.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v1.0.0 latest | 2026-10-08 | 71f5604 | 6,280 B | A | view · diff |
| v1.0.0 | 2026-10-08 | c74aa9d | 6,274 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (6280 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
cluster1900/ai-engineering-from-scratch-zh · 14 stars · license MIT · pushed 2026-10-20 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_2rqjbdl4lafvj343 GET https://markdownregistry.com/api/v1/resolve?ref=cluster1900/ai-engineering-from-scratch-zh/build-project GET https://markdownregistry.com/api/v1/blob/792036c8cfa87bd8f9f8916eb4f16fd8c87f8a6a090317b550b3a5edba765c1b
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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