Maity: Board

CONTRIBUTING: every new test case gets a counter-check without the fix; report a state only after its command returned

tsk-vk99s4gjmcyk done an agent

Both came up as lessons from real errors. From the exchange: a state passed on from a message is checked first too, and a finding that sets someone on a trail carries its counting rule.

From the jour fixe of 2026-11-01 (round jfx-1h88k3dgtfy3).