Phase 5 — Ecosystem Expansion\n\nPhase 5A: MurmurHash3 fix + Causal Dependency Graph\nPhase 5B: AST Rewriter + Terraform Provider\nPhase 5C: Java/.NET/Ruby SDKs + Snowflake/BigQuery + CUPED/mSPRT\nPhase 5D: VS Code Extension + SOC2 + Marketplace + Tombstone rename\n