A complete engineering toolkit for Claude Code: premium skills, agent workflows, ADR/PRD templates, incident learning, and production-grade governance.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Analyze bottlenecks and recommend evidence-based improvements across application, database, queue, and infrastructure layers.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Design and review Postgres usage for correctness, transaction safety, indexing, migration safety, lock behavior, and operational resilience.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Review postmortems for root-cause depth, systemic learning, failed safeguards, action quality, and blameless rigor.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Challenge PRDs for business relevance, evidence quality, measurable impact, scope discipline, operational realism, and hypothesis strength.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Detect missing sections, ambiguous assumptions, measurement gaps, and hidden engineering or operational requirements in PRDs.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Review PRD metrics for baseline quality, success criteria, guardrails, time horizon, and post-launch measurement credibility.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Facilitate pre-release failure analysis by assuming the initiative failed and working backward to identify weak assumptions, safeguards, and rollout gaps.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Review Redis and BullMQ job systems for throughput, retries, idempotency, deduplication, queue isolation, failure recovery, and backlog health.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Plan safe releases, migrations, rollout strategies, rollback procedures, and operational checks for production changes.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Understand the repository structure, architecture, conventions, dependencies, scripts, and local development workflow before proposing or making changes.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Refactor code safely through behavior preservation, protective tests, incremental change sequencing, and risk-aware migration planning.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Review code, APIs, infrastructure, IAM, secrets, and data handling for practical application and platform security risks.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Investigate bugs using structured root-cause analysis, evidence-driven hypothesis testing, targeted reproduction, and disciplined validation.
caiaffa/claude-code-ultimate-engineering-system
Skill Claude CodeCodex
Define pragmatic, high-confidence test coverage for features, bug fixes, refactors, APIs, workers, queues, and distributed workflows.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: