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@SebastianLuser

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Skills (300)

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Seed databases with fixtures, test data, and demo data for dev/staging. Go + TS, Postgres. Trigger: seed, fixtures, faker, factory, test data.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

PostgreSQL indexing: B-tree, GIN, GiST, composite, partial, covering, CONCURRENTLY, bloat detection.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Operate production databases (PostgreSQL, MySQL, MongoDB, Redis), managed or not: health checks, slow queries, locks, connections, maintenance, replication lag, and what to do in a database incident. Read-only by default.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

PostgreSQL setup: migrations, indexing, schema design, expand-contract, ER diagrams. golang-migrate/Prisma/drizzle.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Schema design, migrations y data operations para Postgres + Prisma/GORM. Setup, indexing, queries, seeds, backups.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Generate ER diagrams from migrations, schemas, or ORM models. Output in Mermaid. Trigger: DB diagram, ER diagram, schema, data model.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Two-layer memory architecture for board meeting decisions. Manages raw transcripts (Layer 1) and approved decisions (Layer 2). Invoked automatically after board-meeting Phase 5 founder approval.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Pre-deploy verification: tests, build, secrets, migrations, env vars, rollback, health checks. Trigger: deploy, release checklist, rollback.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Despliega el proyecto a staging: verifica branch, identifica método de deploy (CI/CD o script), ejecuta y reporta status. No deploya prod sin confirmación.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Audit dependencies: outdated packages, vulnerabilities, unused deps, license compliance.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Design handoff: Figma design to tech spec + ClickUp/Jira ticket + component code stub. Full cross-tool handoff workflow.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Guided GDD authoring for a single game system. Gathers context, walks sections collaboratively, cross-references dependencies, writes incrementally.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Dev Containers: reproducible dev environments in .devcontainer/ for VS Code, Codespaces and CI, plus an isolated container for running coding agents. Set up, add services, or harden for agents.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Distributed tracing con OpenTelemetry: setup Go/TS/React/RN, Cloud Trace, Tempo, Datadog, sampling, correlación con logs.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Generate a full GDD (Project_T format): glossary, core loop, systems, balance, economy. Professional 16-section structure.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Generate game design docs in PAS format (Problem-Analysis-Solution). Concise decision documents for design problems.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Generate RFC docs: epics, user stories, tasks in Alizia-BE format. Trigger: RFC, technical docs, epic, user story, spec, technical breakdown.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Docker setup: Dockerfile best practices, multi-stage, compose, security, size optimization.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Create, edit, and format Word documents with OpenXML SDK (.NET): reports, proposals, contracts, academic papers, CJK support.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Arquitectura de backends .NET: Vertical Slice Architecture (features) y Clean Architecture (capas), con guía de cuándo usar cada una, estructura, patrones (MediatR/Result/outbox) y anti-patterns. Usar al diseñar o revisar la estructura de un proyecto ASP.NET Core.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

ASP.NET Core / C# production best practices: 40 reglas en 10 categorías (arquitectura, DI, errores, seguridad, performance, async, EF Core, testing, API, devops) priorizadas por impacto. Usar al escribir/revisar código .NET backend.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Scaffold de API ASP.NET Core (.NET 10) production-ready: Vertical Slice o Clean Architecture, Minimal APIs, EF Core + PostgreSQL, JWT + Identity, ProblemDetails, health checks y testing. Usar para iniciar un backend .NET nuevo.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Create and optimize email sequences — welcome, nurture, re-engagement, post-purchase, and lifecycle drip campaigns. For cold outreach see cold-email.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Build complete transactional email systems with React Email templates, multi-provider integration, i18n, dark mode, spam optimization, and analytics tracking for Resend, Postmark, SendGrid, or AWS SES.

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SebastianLuser/claude-code-arcane3Updated Oct 27, 2026

Is this your account? Link GitHub to bring it onto your creator page (Japanese)