Changelog

2026-09 — Reorg simulation

• network.reorgDepth can now be changed mid-run.
• Scenario assertions gain finalizedAt for finality checks.

2026-08 — Scenario matrices

• Run a scenario across multiple environments or network configurations in one request.
• Console: side-by-side diff view for matrix runs.

2026-07 — Public network import

• Import account and contract state from a public network at a block height.
• Snapshots are now content-addressed; identical states share a hash.

2026-06 — Webhooks

• Signed webhook deliveries for run and environment lifecycle events.

2026-05 — Initial release

• Environments, snapshots, runs, and the REST API.
• TypeScript SDK and CLI.