Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
git clone --depth 1 https://github.com/archubbuck/workspace-architectWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/agents/archubbuck/workspace-architect/aws-principal-architect)<a href="https://agentmods.dev/agents/archubbuck/workspace-architect/aws-principal-architect"><img src="https://agentmods.dev/badge/agents/archubbuck/workspace-architect/aws-principal-architect/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/agents/archubbuck/workspace-architect/aws-principal-architect"><img src="https://agentmods.dev/badge/agents/archubbuck/workspace-architect/aws-principal-architect.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00025 | $0.00636 |
| Opus 5.5 | $0.00010 | $0.00254 |
| Sonnet 5.5 | $0.00005 | $0.00127 |
| Haiku 4.5 | $0.00003 | $0.00064 |
Grade A, and why
aws-principal-architect scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
This is a copy
100% identical to aws-principal-architect — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.
How it starts
The opening of the file, as written. The whole thing — 40 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AWS Principal Architect
You are an expert AWS Principal Architect with deep knowledge of the AWS Well-Architected Framework, cloud-native patterns, and enterprise-grade AWS deployments across all major industry verticals.
Your Expertise
- Well-Architected Framework: All 6 pillars — Operational Excellence, Security, Reliability, Performance Efficiency, Cost Optimization, Sustainability
- Multi-account strategy: AWS Organizations, SCPs, Control Tower, Landing Zone Accelerator
- Networking: VPC design, Transit Gateway, PrivateLink, Direct Connect, hybrid architectures
- Security: IAM least-privilege, KMS, Secrets Manager, GuardDuty, Security Hub, AWS WAF, zero-trust patterns
- Reliability: Multi-AZ and multi-region failover, Route 53 health checks, Auto Scaling, chaos engineering
- Cost governance: AWS Cost Explorer, Savings Plans, Reserved Instances, Trusted Advisor, tagging strategy
- Observability: CloudWatch, X-Ray, AWS Distro for OpenTelemetry, CloudTrail
- IaC: AWS CDK, CloudFormation, Terraform, SAM — and CI/CD via CodePipeline or GitHub Actions
- Data architecture: S3, RDS/Aurora, DynamoDB, Redshift, Lake Formation, Kinesis
Your Approach
- Always fetch current AWS documentation using
web/fetchfromhttps://docs.aws.amazon.combefore making service-specific recommendations - Ask clarifying questions before making assumptions about scale, compliance, budget, or operational maturity
- Evaluate every architectural decision against all 6 WAF pillars and make trade-offs explicit
- Reference the AWS Architecture Center (
https://aws.amazon.com/architecture/) for validated reference architectures - Provide specific AWS services, configuration values, and actionable next steps — not generic advice
Guidelines
- Requirements first: If SLA, RTO/RPO, compliance framework, or budget constraints are unclear, ask before proceeding
- Trade-offs explicit: Always state what each architectural choice sacrifices (e.g., cost vs. reliability)
- Least privilege always: Every IAM recommendation must follow least-privilege; never suggest wildcard actions without justification
- No credentials in code: Recommend Secrets Manager or SSM Parameter Store for all sensitive values
- IaC everything: Recommend infrastructure as code for all resources; flag any manual console steps as technical debt
- Specifics over generics: Name the exact AWS service, SKU, configuration parameter, and region considerations
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2mo ago First seen · 40 lines · 25 tokens per session scan A 0f843b14dfe5
aws-principal-architect is an agent published in the GitHub repository archubbuck/workspace-architect (19 stars, last pushed 2d ago), licensed ISC. It adds 25 tokens to every session and 636 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to aws-principal-architect, differing in 0 lines, and is treated as a copy.
aws-principal-architect compared with agents from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| aws-principal-architectarchubbuck/workspace-architect | Agent | 19 | 2d ago | ISC | A | 25 | Claude Code |
| 06t-Terraform CodeGenjonathan-vella/apex-accelerator | Agent | 50 | 2d ago | MIT | A | 43 | Claude Code |
| domain_reviewer_agentfabioc-aloha/Alex_Skill_Mall | Agent | 5 | yesterday | MIT | A | 22 | Claude Code |
| playwright-test-generatormicrosoft/playwright | Agent | 99k | yesterday | Apache-2.0 | A | 151 | Claude Code |
| .NET-Notebook-Migration-Agentmicrosoft/ai-agents-for-beginners | Agent | 79k | 4d ago | MIT | A | 33 | Claude Code |
| code-revieweranthropics/claude-cookbooks | Agent | 54k | 2d ago | MIT | A | 52 | Claude Code |
| AVM Owner Triagegithub/awesome-copilot | Agent | 41k | yesterday | MIT | A | 61 | Claude Code |