Marius Jørgensen avatar

Marius Jørgensen

Community

@marjorg · Oslo

24Followers
|
5Public Repos
|
52Published Skills

Marius Jørgensen maintains a 52-skill registry covering disciplined software engineering: TDD, debugging, code review, CI/CD, security hardening, and spec-driven delivery.

Skills Distribution
DomainDeveloper To...Software Engineeri.. (40%)Planning & Specifi.. (20%)Quality Assurance .. (15%)Security & Perform.. (15%)

Agent Skills by Marius Jørgensen

Showing 52 vetted skills indexed across 1 GitHub repositories.

marjorgmarjorg
1

idea-refine

Refines raw ideas into actionable one-pagers through structured divergent and convergent thinking.

Community
Intermediate
marjorgmarjorg
1

comments

Guides writing minimal, high-value code comments and TODOs during code editing.

Community
Basic
marjorgmarjorg
1

debugging-and-error-recovery

Diagnose test failures, build errors, and runtime bugs through structured root-cause triage.

Community
Intermediate
marjorgmarjorg
1

using-agent-skills

Discovers and routes tasks to the appropriate engineering workflow skill.

Community
Intermediate
marjorgmarjorg
1

test-driven-development

Guides implementation of code changes using the red-green-refactor test-driven development cycle.

Community
Intermediate
marjorgmarjorg
1

planning-and-task-breakdown

Decomposes specifications into ordered, verifiable implementation tasks with acceptance criteria.

Community
Intermediate
marjorgmarjorg
1

incremental-implementation

Implements multi-file code changes in thin, tested, individually committed vertical slices.

Community
Intermediate
marjorgmarjorg
1

api-and-interface-design

Guides design of stable REST APIs, TypeScript interfaces, and module contracts.

Community
Intermediate
marjorgmarjorg
1

ci-cd-and-automation

Configures CI/CD pipelines with quality gates, deployment strategies, and GitHub Actions workflows.

Community
Intermediate
marjorgmarjorg
1

context-engineering

Configures rules files, specs, and context budgets to improve AI agent output quality.

Community
Intermediate
marjorgmarjorg
1

frontend-ui-engineering

Builds accessible, responsive React components following design system and WCAG standards.

Community
Intermediate
marjorgmarjorg
1

shipping-and-launch

Guides production deployments with pre-launch checklists, staged rollouts, monitoring, and rollback plans.

Community
Intermediate
marjorgmarjorg
1

spec-driven-development

Creates structured specifications through a gated specify-plan-tasks-implement workflow before coding.

Community
Intermediate
marjorgmarjorg
1

constraint-driven-development

Establishes enforceable project quality constraints in a CONSTRAINTS.md file with thresholds and diff-scoped guards.

Community
Advanced
marjorgmarjorg
1

code-review-and-quality

Reviews code changes across correctness, readability, architecture, security, and performance before merge.

Community
Intermediate
marjorgmarjorg
1

skill-creator

Create, evaluate, and iteratively improve Claude skills with benchmarks and description optimization.

Community
Advanced
marjorgmarjorg
1

security-and-hardening

Hardens web application code against OWASP Top 10 vulnerabilities and supply-chain risks.

Community
Advanced
marjorgmarjorg
1

deprecation-and-migration

Plans deprecation and incremental migration of legacy systems, APIs, and database schemas.

Community
Intermediate
marjorgmarjorg
1

observability-and-instrumentation

Instruments production code with structured logs, metrics, traces, and symptom-based alerts.

Community
Advanced
marjorgmarjorg
1

interview-me

Extracts underlying user intent through one-question-at-a-time interviews before planning or coding.

Community
Intermediate
marjorgmarjorg
1

code-simplification

Refactors working code to reduce complexity while preserving exact behavior.

Community
Intermediate
marjorgmarjorg
1

doubt-driven-development

Subjects non-trivial decisions to fresh-context adversarial review before they stand.

Community
Advanced
marjorgmarjorg
1

source-driven-development

Verifies framework code patterns against official documentation and cites sources.

Community
Intermediate
marjorgmarjorg
1

performance-optimization

Diagnose and fix frontend, backend, and database performance bottlenecks through measurement-driven workflows.

Community
Advanced

Frequently Asked Questions About Marius Jørgensen

FAQPage Schema
What tasks can I accomplish with Marius Jørgensen's skill registry?

The 52 skills cover the full delivery cycle: refining ideas, writing specs and PRDs, breaking work into tickets, test-driven implementation, multi-axis code review, debugging, security hardening, performance optimization, CI/CD setup, observability instrumentation, and production launch checklists with rollback strategies.

Who is the target audience for these engineering skills?

Software engineers and engineering leads who want disciplined, verifiable development practices. The skills suit developers handling ambiguous requirements, high-stakes changes like auth or migrations, accessibility and WCAG compliance work, and teams needing documented standards, ADRs, and enforced quality constraints.

How do I install and start using these skills?

Run the setup-matt-pocock-skills skill once to configure the repo's issue tracker, triage labels, and domain doc layout. After that, the using-agent-skills meta-skill or the ask-matt router discovers and invokes the right skill for each piece of work automatically.

What prerequisites or dependencies do these skills require?

Most skills run standalone, but browser-testing-with-devtools requires the chrome-devtools MCP server to be configured. Ticket-publishing skills like to-tickets and to-spec work with local files or a configured issue tracker, and constraint-driven-development writes a CONSTRAINTS.md file into the project.

Do these skills enforce code quality automatically?

Yes. The constraint-driven-development skill records quality thresholds in CONSTRAINTS.md and watches diffs for weakened standards such as new @ts-ignore suppressions, skipped tests, or lowered coverage. Code-review skills check changes against documented standards and the originating spec in parallel.