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Model 1: AWS CORE Plus EDGE Launch Topology

This directory is a self-contained snapshot of the optimized Day-0 launch model. The important working files remain at the repository root; this folder copies the documentation, configuration, and generated reports for review or archival use.

Snapshot Contents

  • topology.md: standalone launch topology document.
  • final_report.md: copy of the standalone topology document, named to match the model archive layout.
  • repository_README.md: copy of the root repository README.
  • config/topology_optimizer_config.json: budget and procurement input config.
  • reports/aws_ec2_reserved_pricing_candidates.json: AWS pricing and RI candidate rows.
  • reports/aws_core_contract_options.md: AWS CORE contract comparison.
  • reports/topology_launch_recommendation.json: selected Day-0 recommendation.
  • reports/topology_failure_matrix.md: modeled failure scenarios.
  • reports/topology_optimizer_summary.md: optimizer and warm-start summary.
  • reports/topology_roadmap.md: future expansion roadmap.
  • reports/gurobi_topology_model.lp and reports/gurobi_topology_model.mps: exported Gurobi model.
  • reports/gurobi_solution_pool.json: solution pool alternatives.
  • reports/gurobi_iis.ilp: IIS for the infeasible hard AWS budget model.

Selected Model

  • Family: aws_core_plus_edge_plus_public_boot_sentry
  • Profile: balanced_day0
  • Validators: V=18
  • Finality threshold: T=12
  • AWS CORE allocation: c=4 validators per AWS CORE node
  • EDGE allocation: e=3 validators per EDGE node
  • AWS Regions: us-east-1, us-east-2, us-west-2
  • EDGE providers: Hetzner fsn1, GCP europe-west4
  • Boot/sentry providers: Hetzner nbg1, OVH bhs
  • AWS instance and disk: m6a.xlarge, 200 GB gp3
  • AWS contract: standard_reserved_1yr, all_upfront
  • AWS CORE year-1 cost: $3,381.00
  • Budget fit: no, exceeds the configured $1,400.00

Root Files Kept In Place

The root README.md, topology.md, tools/, tests/, config/, and reports/ remain the authoritative working copies. This model folder is a copied snapshot.