jabrena/plinth · skills/301-frameworks-spring-boot-core/SKILL.md

301-frameworks-spring-boot-core skillA

301-frameworks-spring-boot-core is agent-read markdown (skill) from jabrena/plinth: Use when you need to review, improve, or build Spring Boot 4.0.x applications — including proper usage of @SpringBootApplication, component annotations (@Controller, @Service, @Repository), bean definition and scoping, configuration classes and @ConfigurationProperties (with @Validated), component scanning, conditional configuration and profiles, constructor injection, @Primary and @Qualifier for multiple beans of the same type, bean minimization, graceful shutdown, virtual threads, Jakarta EE n.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add jabrena/plinth/301-frameworks-spring-boot-core@v0.18.0
Exact content
mdr add jabrena/plinth/301-frameworks-spring-boot-core@sha256:a143d4a7b82fe3a4

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ehkgnsnmz5rzrahu.svg)](https://markdownregistry.com/a/art_ehkgnsnmz5rzrahu)

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Versions

versioncommittedcommitsizeaudit
v0.18.0 latest2026-08-01 26b0e71 3,948 BA view · diff
v0.17.02026-07-10 aaee915 3,948 BA view · diff
v0.16.02026-06-15 b73c9d3 3,630 BA view · diff
v0.15.02026-05-29 a800339 3,630 BA view · diff
v0.15.0-SNAPSHOT2026-04-26 819f349 3,639 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (3948 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

jabrena/plinth · 440 stars · license Apache-2.0 · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ehkgnsnmz5rzrahu
GET https://markdownregistry.com/api/v1/resolve?ref=jabrena/plinth/301-frameworks-spring-boot-core
GET https://markdownregistry.com/api/v1/blob/a143d4a7b82fe3a4bcefd5360ab401ff809509b225bd8895fa4c9b2bc7f96f72

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.