oborchers

64 mods across 4 repositories, 59 stars between them.

oborchers/fractional-cto

Plugin Claude Code

Research-backed, opinionated guidance for building cloud infrastructure that doesn't rot — multi-account governance, naming conventions, IaC organization, security, deployment pipelines, and operational hygiene, distilled from production experience across multiple cloud migrations.

29 26d ago A tokens not measured original MIT

oborchers/fractional-cto

Agent

Use this agent for comprehensive cloud infrastructure audits of Terraform code, IaC organization, security configuration, or cloud architecture decisions. Examples: Context: User has set up cloud infrastructure and wants it reviewed. user: "Review my Terraform code against cloud best practices" assistant: "I'll use…

29 26d ago A 255 tokens original MIT

oborchers/fractional-cto

Command

Review the current infrastructure code against cloud foundation principles — identifies violations and suggests improvements.

29 26d ago A 15 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is making significant infrastructure decisions, documenting architectural choices, creating decision records, tracking exemptions from IaC, establishing decision-making processes, or onboarding new team members to existing infrastructure. Covers ADR format, numbering, status…

29 26d ago A 64 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is building Docker images, configuring container registries, designing image tagging strategies, setting up registry lifecycle policies, debugging production incidents that require tracing running code, or discussing OCI labels and build metadata. Covers git SHA tagging, the…

29 26d ago A 84 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is choosing between managed and self-hosted services, deciding whether to run Kubernetes or use managed containers, evaluating self-hosted databases vs managed databases, considering self-hosted monitoring or caches, designing for a small team (under 50 engineers), or justifying…

29 26d ago A 116 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is setting up a new cloud project, designing account or project structure, creating environment isolation, configuring organization units or management groups, implementing landing zones, or deciding how to separate dev and prod workloads. Covers multi-account strategy, blast…

29 26d ago A 70 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is designing resource naming conventions, implementing tagging or labeling strategies, building a labels module, setting up cost center attribution, creating naming standards for cloud resources, or reviewing tag compliance. Covers naming patterns, labels modules, cost center…

29 26d ago A 71 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is designing VPC or virtual network topology, planning subnet tiers, configuring NAT gateways, setting up DNS zones, creating private connectivity endpoints, designing API gateway routing, or planning CIDR ranges. Covers subnet tiers (baseline and optional), availability zone…

29 26d ago A 79 tokens original MIT

operational-hygiene

34

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is addressing cloud resource sprawl, implementing cost attribution and tagging enforcement, setting up monitoring and alerting defaults, configuring drift detection for Terraform, designing lifecycle policies for storage and artifacts, or cleaning up after migrations. Covers…

29 26d ago A 78 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is structuring Terraform repositories, deciding between mono-repo and multi-repo strategies, organizing infrastructure into layers, designing state management architecture, setting up cross-layer dependencies, or evaluating blast radius of infrastructure changes. Covers…

29 26d ago A 83 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is storing credentials, managing API keys, setting up secret rotation, designing secret naming conventions, creating database users, managing environment-specific configuration, or deciding how applications should access secrets at runtime. Covers the one-secret-per-service…

29 26d ago A 83 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is setting up security monitoring, enabling threat detection, configuring compliance scanning, deploying vulnerability scanners, creating a security account, centralizing security findings, choosing between detective and preventive controls, or deciding when to enable security…

29 26d ago A 100 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is deciding where infrastructure code should live, structuring service repositories with Terraform, separating shared vs service-owned resources, designing module consumption patterns, or eliminating centralized deployment bottlenecks. Covers service-owned IaC directories…

29 26d ago A 73 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is designing CI/CD pipelines, configuring deployment triggers, setting up production release processes, implementing approval gates, configuring pre-commit hooks for Terraform, or distinguishing between development and production deployment strategies. Covers the…

29 26d ago A 92 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is designing Terraform modules, wrapping community modules, implementing conditional resource creation, structuring module variables and outputs, setting up pre-commit quality gates, versioning custom modules, building reusable infrastructure components, or reviewing module code…

29 26d ago A 79 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is choosing a CI/CD platform, migrating between CI/CD providers, consolidating build and deployment pipelines, designing pipeline architecture across application and infrastructure code, setting up drift detection, configuring OIDC authentication for pipelines, or discussing the…

29 26d ago A 104 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user asks "which cloud foundation skill should I use", "show me all cloud principles", "help me pick an infrastructure pattern", or at the start of any cloud infrastructure, Terraform, or IaC conversation. Provides the index of all fifteen principle skills and ensures the right ones…

29 26d ago A 79 tokens original MIT

oborchers/fractional-cto

Skill Claude CodeCodex

This skill should be used when the user is configuring SSO, setting up CI/CD authentication, designing OIDC federation, eliminating SSH keys or VPN, managing human or machine identity, or discussing credential lifecycle. Covers core access patterns (human SSO, pipeline OIDC, operator session-based), federated…

29 26d ago C 86 tokens original MIT

deep-research

44

oborchers/fractional-cto

Plugin Claude Code

Structured deep research methodology for Claude Code — query decomposition, parallel web research with source verification, hallucination prevention, and synthesis into well-sourced documents.

29 26d ago A tokens not measured original MIT

oborchers/fractional-cto

Agent

Use this agent to synthesize research findings from multiple research-worker intermediate documents into a single, well-sourced final output document. Runs after all research-worker AND research-verifier agents have completed. Applies verification corrections, handles deduplication, conflict resolution, thematic…

29 26d ago A 269 tokens original MIT

research-verifier

46

oborchers/fractional-cto

Agent

Use this agent to verify a research-worker's intermediate document by re-fetching key sources and checking numerical claims, critical facts, and citation accuracy. Spawn one verifier per worker, in parallel, after all workers complete. Context: Five research workers completed their intermediate documents. Time to…

29 26d ago A 238 tokens original MIT

research-worker

47

oborchers/fractional-cto

Agent

Use this agent for parallel web research on specific subtopics during deep research sessions. Spawn multiple instances simultaneously, each assigned a different subtopic, to research in parallel and write intermediate findings documents. Context: User initiated /research on LLM agent architectures and the command…

29 26d ago A 330 tokens original MIT

research

48

oborchers/fractional-cto

Command

Conduct structured deep research on a topic using parallel web-searching agents, source verification, and synthesis into a well-sourced document.

29 26d ago A 25 tokens original MIT