Name: giuseppe-trisciuoglio/developer-kit
Rating: 89.68656716417911 (1 reviews)
Author: giuseppe-trisciuoglio

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giuseppe-trisciuoglio/developer-kit

Comprehensive developer toolkit providing reusable skills for Java/Spring Boot, TypeScript/NestJS/React/Next.js, Python, PHP, AWS CloudFormation, AI/RAG, DevOps, and more.

Quality

89%

Does it follow best practices?

Impact

Pending

No eval scenarios have been run

Securityby

Risky

Do not use without reviewing

Quality

Discovery

100%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

This is a strong skill description that clearly articulates specific NestJS capabilities and provides explicit trigger guidance via a 'Use when...' clause. It uses third-person voice, lists concrete actions, and includes natural developer-facing keywords that would help Claude accurately select this skill. The combination of NestJS-specific concepts with Drizzle ORM integration makes it highly distinctive.

Dimension	Reasoning	Score
Specificity	Lists multiple specific concrete actions and concepts: modular architecture, dependency injection scoping, exception filters, DTO validation with class-validator, and Drizzle ORM integration. These are all concrete, well-defined capabilities.	3 / 3
Completeness	Clearly answers both 'what' (comprehensive NestJS best practices including modular architecture, DI scoping, exception filters, DTO validation, Drizzle ORM integration) and 'when' (explicit 'Use when...' clause listing five specific trigger scenarios).	3 / 3
Trigger Term Quality	Includes strong natural keywords users would say: 'NestJS', 'modules', 'dependency injection', 'exception filters', 'DTO validation', 'class-validator', 'Drizzle ORM', 'providers'. These cover the terms a developer working with NestJS would naturally use.	3 / 3
Distinctiveness Conflict Risk	Highly distinctive due to the specific NestJS + Drizzle ORM combination and the enumeration of specific NestJS concepts like dependency injection scoping and class-validator. Unlikely to conflict with generic backend or Node.js skills.	3 / 3
	Total	12 / 12 Passed

Implementation

57%

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

This is a well-organized NestJS best practices skill with good progressive disclosure and clear structure. Its main weaknesses are that it explains some concepts Claude already knows (request lifecycle components, basic DI concepts), and several critical patterns (global exception filter setup, Drizzle provider configuration, ValidationPipe bootstrap) are deferred to reference files without inline executable examples, reducing actionability. The workflow clarity could be improved with more explicit validation checkpoints in the main instruction sections.

Suggestions

Add inline executable code examples for the most critical patterns: global ValidationPipe bootstrap in main.ts, Drizzle provider setup, and a global exception filter implementation — don't defer all of these to reference files.

Remove explanatory content Claude already knows, such as the descriptions of what middleware, guards, interceptors, and pipes do in section 3 — just show the pipeline order and move on.

Add validation/verification checkpoints to the main instruction sections (e.g., 'After creating an exception filter, verify it catches errors: `curl -s localhost:3000/nonexistent | jq .`').

Dimension	Reasoning	Score
Conciseness	The skill is reasonably well-structured but includes some explanatory content Claude already knows (e.g., explaining what middleware, guards, interceptors, and pipes do; the request lifecycle pipeline is standard NestJS knowledge). The Do/Don't table and some bullet points restate common knowledge. However, it's not egregiously verbose.	2 / 3
Actionability	The examples section provides concrete, executable TypeScript code for module creation, DTOs, and services, plus a verification step. However, much of the main instruction body (sections 1-6) is guidance-level rather than executable — it tells Claude what to do conceptually but lacks concrete code for error handling setup, Drizzle ORM integration, ValidationPipe configuration, and other key areas. Critical patterns like the global exception filter and Drizzle provider setup are deferred to reference files without inline examples.	2 / 3
Workflow Clarity	The 'New Domain Module' example provides a clear 4-step workflow with a verification step at the end. However, the main instruction sections (1-6) lack sequenced workflows and validation checkpoints. For a skill covering multiple complex operations (module design, DI scoping, error handling, database integration), the workflows are mostly lists of rules rather than step-by-step processes with feedback loops.	2 / 3
Progressive Disclosure	The skill effectively uses progressive disclosure with a clear overview, concise inline guidance for each topic, and well-signaled one-level-deep references to specific files (e.g., `references/arch-module-boundaries.md`, `references/di-provider-scoping.md`). The references section at the bottom provides additional navigation. Content is appropriately split between the overview and detailed reference files.	3 / 3
	Total	9 / 12 Passed

Validation

90%

Warnings & errors only

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 10 / 11 Passed

Validation for skill structure

Criteria	Description	Result
allowed_tools_field	'allowed-tools' contains unusual tool name(s)	Warning

	Total	10 / 11 Passed

Reviewed

3 days ago

Table of Contents

Discovery Implementation Validation