Agent skill

312 Frameworks Spring Data Jdbc

by jabrena in jabrena/plinth

A skill your agent uses when you need to use Spring Data JDBC with Java records — including entity design with records, repository pattern, immutable updates, aggregate relationships, custom…

Apache-2.0Auto-check passedDevelopment

Install 312 Frameworks Spring Data Jdbc

skills CLI
$ npx skills add jabrena/plinth --skill 312-frameworks-spring-data-jdbc -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jabrena/plinth 312-frameworks-spring-data-jdbc --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jabrena/plinth.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/312-frameworks-spring-data-jdbc .claude/skills/312-frameworks-spring-data-jdbc && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
312-frameworks-spring-data-jdbc
GitHub stars
447
Token cost
~867 tokens
SKILL.md length
357 words
Files
2 (incl. references)
Skills in repo
124
Repo updated
First seen
Licence
Apache-2.0

At a glance

A skill your agent uses when you need to use Spring Data JDBC with Java records — including entity design with records, repository pattern, immutable updates, aggregate relationships, custom…

  • You need to use Spring Data JDBC with Java records — including entity design with records
  • SKILL.md covers Constraints, When to use this skill, Workflow and Reference
  • Calls mvn
  • Repository pattern

What it does

312 Frameworks Spring Data Jdbc is an agent skill from jabrena/plinth. Use when you need to use Spring Data JDBC with Java records — including entity design with records, repository pattern, immutable updates, aggregate relationships, custom queries, transaction management, and avoiding N+1 problems. This should trigger for requests such as Review Java code for Spring Data JDBC; Apply best practices for Spring Data JDBC in Java code; Model Spring Data JDBC aggregates with Java records; Review Spring Data JDBC repositories and aggregate boundaries; Improve optimistic locking or…

Its SKILL.md is about 870 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/312-frameworks-spring-data-jdbc.md`).

It sits in Development, covering Design patterns and Database schema design. It works with Java. The repository describes itself as: Plinth is an AI-native engineering toolkit for modern Java enterprise SDLC, built around reusable Commands, Agents, Skills, and MCP Servers. The licence is Apache-2.0.

When your agent uses it

  • You need to use Spring Data JDBC with Java records — including entity design with records
  • Repository pattern
  • Immutable updates
  • Aggregate relationships

Example prompts

  • “/312-frameworks-spring-data-jdbc”

What it can do on your machine

Read from SKILL.md and the folder at commit dca88dc. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • mvn

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

312 Frameworks Spring Data Jdbc loads about 867 tokens when it runs, and up to ~11k if it reads all its reference files. Until then it costs about 151 tokens; SKILL.md has 357 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~151
When it runs · the whole SKILL.md, loaded when a task matches
~867
With references · SKILL.md plus every file in references/, read only if the agent opens them
~11k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from jabrena/plinth at commit dca88dc, republished under its Apache-2.0 licence (© jabrena). 357 words, ~867 tokens.

Download SKILL.mdSave it as .claude/skills/312-frameworks-spring-data-jdbc/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
312-frameworks-spring-data-jdbc
description
Use when you need to use Spring Data JDBC with Java records — including entity design with records, repository pattern, immutable updates, aggregate relationships, custom queries, transaction management, and avoiding N+1 problems. This should trigger for requests such as Review Java code for Spring Data JDBC; Apply best practices for Spring Data JDBC in Java code; Model Spring Data JDBC aggregates with Java records; Review Spring Data JDBC repositories and aggregate boundaries; Improve optimistic locking or domain events in Spring Data JDBC. Part of Plinth Toolkit
license
Apache-2.0
metadata.author
Juan Antonio Breña Moral
metadata.version
0.19.0

Spring Data JDBC with Records

Apply Spring Data JDBC guidelines with Java records.

What is covered in this Skill?

  • Records for entity classes (immutable, constructor-friendly)
  • @Table for naming when record name differs from the table name
  • @Embedded to inline value-object columns into the parent row without a separate table
  • Repository pattern
  • Immutable updates with static factories for new rows and with* helpers for updates
  • save() INSERT vs UPDATE semantics driven by @Id nullability
  • Aggregate boundaries: one repository per aggregate root, Set for one-to-many inside the root, foreign keys between aggregates
  • Custom queries with @Query and named parameters (no user-input concatenation)
  • Transaction management (@Transactional on services; readOnly where appropriate)
  • Single query loading (N+1 avoidance)

Scope: Apply recommendations based on the reference rules and good/bad code examples.

Constraints

Before applying any Spring Data JDBC changes, ensure the project compiles. If compilation fails, stop immediately. After applying improvements, run full verification.

  • MANDATORY: Run ./mvnw compile or mvn compile before applying any change
  • SAFETY: If compilation fails, stop immediately
  • VERIFY: Run ./mvnw clean verify or mvn clean verify after applying improvements
  • BEFORE APPLYING: Read the reference for detailed rules and good/bad patterns
  • EDGE CASE: If request scope is ambiguous, stop and ask a clarifying question before applying changes
  • EDGE CASE: If required inputs, files, or tooling are missing, report what is missing and ask whether to proceed with setup guidance
Show full SKILL.md (131 more words)Show less

When to use this skill

  • Review Java code for Spring Data JDBC
  • Apply best practices for Spring Data JDBC in Java code
  • Model Spring Data JDBC aggregates with Java records
  • Review Spring Data JDBC repositories and aggregate boundaries
  • Improve optimistic locking or domain events in Spring Data JDBC

Workflow

  1. Read reference and assess project context

Read references/312-frameworks-spring-data-jdbc.md and inspect the current project setup before proposing changes.

  1. Gather scope and decide target improvements

Identify requested outcomes, constraints, and the minimum safe set of changes to apply.

  1. Apply framework-aligned changes

Implement or refactor configuration/code following the reference patterns and project conventions.

  1. Run verification and report results

Execute appropriate build/tests and summarize what changed, what was verified, and any follow-up actions.

Reference

For detailed guidance, examples, and constraints, see references/312-frameworks-spring-data-jdbc.md.

© jabrena, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file (references) in skills/312-frameworks-spring-data-jdbc of jabrena/plinth.

  • SKILL.md
  • references/312-frameworks-spring-data-jdbc.md

Open the folder on GitHubat commit dca88dc

Compare with similar skills

312 Frameworks Spring Data Jdbc next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

312 Frameworks Spring Data Jdbc compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
312 Frameworks Spring Data Jdbc this skilljabrena/plinth447—~867Automated safety check: PassApache-2.0
Effect TSmattiacerutti/supernova186—~2.8kAutomated safety check: PassMIT
Swiftdata ArchitectureKartikLabhshetwar/better-shot2.4k2 repos~1.2kAutomated safety check: PassCustom licence
Java Design Patterns Referencedecebals/claude-code-java7511 repos~4.4kAutomated safety check: PassMIT
Java Architecture Reviewdecebals/claude-code-java751—~2.2kAutomated safety check: PassMIT
Clean Code Principlesdecebals/claude-code-java751—~3.4kAutomated safety check: PassMIT

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Works with

Questions about 312 Frameworks Spring Data Jdbc

What does 312 Frameworks Spring Data Jdbc do?

A skill your agent uses when you need to use Spring Data JDBC with Java records — including entity design with records, repository pattern, immutable updates, aggregate relationships, custom…. 312 Frameworks Spring Data Jdbc is an agent skill from jabrena/plinth. Use when you need to use Spring Data JDBC with Java records — including entity design with records, repository pattern, immutable updates, aggregate relationships, custom queries, transaction management, and avoiding N+1 problems.

When should I use 312 Frameworks Spring Data Jdbc?

312 Frameworks Spring Data Jdbc fits situations like: you need to use Spring Data JDBC with Java records — including entity design with records; repository pattern; immutable updates; aggregate relationships.

How do I install 312 Frameworks Spring Data Jdbc in Claude Code?

Run `npx skills add jabrena/plinth --skill 312-frameworks-spring-data-jdbc -a claude-code`. Or copy the skill folder (skills/312-frameworks-spring-data-jdbc in jabrena/plinth) into .claude/skills/312-frameworks-spring-data-jdbc in your project. Claude Code loads it when a task matches its description.

How do I install 312 Frameworks Spring Data Jdbc in Codex?

Run `npx skills add jabrena/plinth --skill 312-frameworks-spring-data-jdbc -a codex`. Or copy the skill folder (skills/312-frameworks-spring-data-jdbc in jabrena/plinth) into .agents/skills/312-frameworks-spring-data-jdbc in your project. Codex loads it when a task matches its description.

Can I use 312 Frameworks Spring Data Jdbc in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jabrena/plinth --skill 312-frameworks-spring-data-jdbc -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/312-frameworks-spring-data-jdbc, .gemini/skills/312-frameworks-spring-data-jdbc, .github/skills/312-frameworks-spring-data-jdbc and .opencode/skills/312-frameworks-spring-data-jdbc in your project.

What does 312 Frameworks Spring Data Jdbc need to run?

Going by SKILL.md and its folder, 312 Frameworks Spring Data Jdbc needs the command-line tools its instructions call (mvn).

Does 312 Frameworks Spring Data Jdbc access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is 312 Frameworks Spring Data Jdbc safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does 312 Frameworks Spring Data Jdbc use?

312 Frameworks Spring Data Jdbc is published under the Apache-2.0 licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does 312 Frameworks Spring Data Jdbc use?

About 867 tokens (SKILL.md is roughly 3.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 10k tokens, read only when the agent opens those files.

What are the alternatives to 312 Frameworks Spring Data Jdbc?

Skills that share tags, products or a category with 312 Frameworks Spring Data Jdbc: Effect TS (mattiacerutti/supernova, 186 stars), Swiftdata Architecture (KartikLabhshetwar/better-shot, 2.4k stars), Java Design Patterns Reference (decebals/claude-code-java, 751 stars) and Java Architecture Review (decebals/claude-code-java, 751 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains 312 Frameworks Spring Data Jdbc?

jabrena (a GitHub user) maintains it in jabrena/plinth, which has 447 GitHub stars. The repository holds 124 skills in this directory. The repository was last updated on October 7, 2026.

Source: jabrena/plinth on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.