Sanghyeon Kim avatar

Sanghyeon Kim

Community

@newkayak12 · Seoul, Rep. Korea

13Followers
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54Public Repos
|
30Published Skills

그냥 하는 사람

Agent Skills by Sanghyeon Kim

Showing 30 vetted skills indexed across 1 GitHub repositories.

newkayak12newkayak12
1

database-optimizer

Analyze EXPLAIN ANALYZE output to optimize PostgreSQL and MySQL queries.

Community
Advanced
newkayak12newkayak12
1

test-driven-development

Guide software development through the Test-Driven Development Red-Green-Refactor cycle.

Community
Intermediate
newkayak12newkayak12
1

code-documenter

Generate, format, and validate technical documentation including docstrings and OpenAPI specs.

Community
Intermediate
newkayak12newkayak12
1

microservices-architect

Designs distributed systems architecture with bounded-context decomposition and resilience strategies.

Community
Advanced
newkayak12newkayak12
1

user-story-splitting

Decompose large user stories into smaller stories using eight splitting patterns.

Community
Intermediate
newkayak12newkayak12
1

prd-development

Orchestrate a multi-phase workflow to create structured Product Requirements Documents.

Community
Advanced
newkayak12newkayak12
1

kotlin-specialist

Implement idiomatic Kotlin patterns for coroutines, Flow, multiplatform, and Compose.

Community
Advanced
newkayak12newkayak12
1

writer-verification

Review and proofread English and Korean text for spelling, grammar, style, and reader perspective.

Community
Advanced
newkayak12newkayak12
1

cli-developer

Develop CLI tools with argument parsing, prompts, and shell completions.

Community
Advanced
newkayak12newkayak12
1

doc-coauthoring

Guide structured document co-authoring through drafting and reader testing.

Community
Advanced
newkayak12newkayak12
1

skill-validator

Validate skill units for usefulness, structure, parallelism, MCP integration, and SKILL.md weight.

Community
Intermediate
newkayak12newkayak12
1

dispatching-parallel-agents

Dispatch independent agents to debug isolated failure domains concurrently.

Community
Intermediate
newkayak12newkayak12
1

sre-engineer

Define SLOs, error budgets, and incident response procedures for production systems.

Community
Advanced
newkayak12newkayak12
1

test-master

Generates test files, strategies, and defect reports for functional, performance, and security testing.

Community
Advanced
newkayak12newkayak12
1

executing-plans

Execute implementation plans with critical review and verification checkpoints.

Community
Advanced
newkayak12newkayak12
1

user-story-mapping

Generate a user story map visualizing activities, steps, and tasks.

Community
Intermediate
newkayak12newkayak12
1

user-story-mapping-workshop

Guide creation of visual user story maps with backbone activities and release slices.

Community
Advanced
newkayak12newkayak12
1

skill-creator

Create, test, and optimize custom AI skills with automated evaluations.

Community
Advanced
newkayak12newkayak12
1

spring-boot-engineer

Generate Spring Boot 3.x REST controllers, security, and JPA configurations.

Community
Advanced
newkayak12newkayak12
1

architecture-designer

Design high-level system architectures and generate Architecture Decision Records.

Community
Advanced
newkayak12newkayak12
1

brainstorming

Transform abstract ideas into approved design specifications for software projects.

Community
Advanced
newkayak12newkayak12
1

writing-plans

Generate detailed implementation plans for multi-step software development tasks.

Community
Intermediate
newkayak12newkayak12
1

chaos-engineer

Design and execute chaos experiments to test distributed system resilience.

Community
Advanced
newkayak12newkayak12
1

user-story

Generate user stories with Mike Cohn format and Gherkin acceptance criteria.

Community
Intermediate