EPIC: deployments for S&P testnet

[ludamad]

Internal issues from delta team. To be spun out as it expands, but doesn't make much sense to granulize until that happens

---

Current

Tasks

Preview Give feedback

1. target 3+ validator scenario per master merge that runs for 30 minutes to see reorgs #9223
   +0
   
2. Work with alpha team to make sure these details are all captured: https://hackmd.io/@aztec-network/S19voVpAA #9284
   +0
   
3. Make metrics work with native network test using port forwarding and URL setting #9286
   +0
4. Sepolia testnet #9306
   +0
   
5. Cluster-based Tests #9472
   +0
6. docs: Change validator guide to reference just an aztec command after aztec-up #9629
   A-ux/devex team-alpha +2
   
7. test: 48 validator stable over a 3 night run with proving #9631
   P-high 🔥 team-alpha +2
   
8. Prover setup stable with 4 validators and 1 tx/block
9. Stable setup running 48+ validators