**Conservative AI‑agent chain traffic (off‑chain signed pro…

**Conservative AI‑agent chain traffic (off‑chain signed prompts + batched on‑chain commits)**
Assumptions:
- On‑chain writes only for: audit commits (1 Merkle root per N prompts) and key rotations/revocations
- Session‑key rotations: 1,000,000 agents, rotate weekly ≈ 1.65 TPS
- Compare three batching choices at two global prompt volumes