S

@satsuma/experiments

PublicThe system

Governed runs of Satsuma trading on tangerine over ISMP. Results are published as articles when a run completes.

Lab runs, not the live system. Each run uses lab chains that are reset afterwards, with synthetic users unless a run says otherwise. Nothing here happened on the Satsuma chain. A merge check is a short suite run on a lab chain before changes merge.
RunsMerge check · 6 November 2026, 16:18 UTC

The scenario suite

Do the scripted scenarios still pass on this version of the code?

6/6 passed2 h 25 min

Setup

Chains
Satsuma lab chain
  • RoleHome
  • KeptLab, not retained
tangerine lab chain
  • RoleProving
  • KeptLab, not retained
Users
  • UsersSynthetic
Model
No model: scripted answers
  • ModeScripted
Operator seat
  • SeatBy delegate
Unattended
Yes: nobody was watching to step in
Time
2 h 25 min · ended 18:43 UTC

Checklist 6 items

Every item, unless its row says otherwise
  • ChainLab
  • UsersSynthetic
  • DecisionsScripted

Stopping and restarting a product

1/1 passed
PassThe halt-param-resume scenario2.5 minutes

Fixing by redeploying

1/1 passed
PassThe fix-redeploy scenario8.7 minutes

Fixing by an in-place upgrade

2/2 passed
PassThe upgrade-watch-clean scenario8.2 minutes
PassThe review-after-fix scenario8.2 minutes

Stolen-key safety

1/1 passed
PassThe drill-compromise scenario0.4 minutes

Defending against market manipulation

1/1 passed
PassThe drill-attack scenario2.1 minutes

What this proves

  • The scenarios that ran still reach their expected end on this version of the code, from saved chain states, with scripted model answers.

What it does not

  • Anything about the model's own judgment: every model answer in these scenarios is scripted.
  • Anything about a scenario that was not selected for this check.

What broke, what was fixed

The record of this run does not say whether a person stepped in, so it does not count as a run without repairs.

Cost in tokens

Not recorded: this run has no chain-derived scorecard.

Archived evidence

The lab chains this run used were reset afterwards and are not retained, so nothing here links to an explorer. The record below is the archived copy.

Scorecard
None archived.
Loop
872c8908d0ab211f4106f59c543f5f0096baf080
Harness
00f0708125cf0895489430358676e67dfd9f38aa