Back to browse
GitHub Repository

Deterministic cloud cost governance via Z3 SMT Solver. Formal verification of infrastructure states to prove and prevent waste. Zero-server & metadata-sovereign by design.

2 stars

Verifying AWS Costs Deterministically with Z3 SMT Solver (WASM)

by marcosjunior·Apr 29, 2026·1 point·0 comments

AI Analysis

●●SolidBig BrainDark Horse

Z3 solver in WASM proves idle resources mathematically without sending data to servers.

Strengths
  • Validates 800+ resources in under 400ms using optimized constraint compilation.
  • Runs entirely client-side via WebAssembly, ensuring zero data ingestion.
  • Translates cloud metadata into formal logic constraints for SAT/UNSAT proofs.
Weaknesses
  • Requires users to write SMT2 constraint files, demanding rare formal methods expertise.
  • No integration with actual AWS APIs shown; currently just a proof-of-concept verifier.
Target Audience

Cloud architects and FinOps engineers

Similar To

Infracost · CloudHealth · AWS Cost Explorer

Similar Projects