feat(fleet): attach scoped evidence to measured trip records

scripts/fleet-company-cost-test-env.mjs

@@ -6,7 +6,10 @@ import { AcceptanceRun } from './admin-test-env-acceptance.mjs'
 import { run as verifyCompanyCost } from './admin-test-env-modules/fleet-company-cost-acceptance.mjs'
 
 export const MARKER = 'FLEET-COST-20261003'
-export const READY_COMMIT = 'a6fd0ba3'
+// Production source anchor, not a deployment-health assertion. The coordinator must independently
+// verify the deployed commit (including any descendant) and service readiness before passing this exact anchor.
+// This gate intentionally does not infer ancestry, compare deployed source, or perform network checks.
+export const READY_COMMIT = '8700fc34238bc33339351c73c15f3af8de8ce517'
 export function requireReady(args, execArgs) {
   if (!args.includes(`--ready-commit=${READY_COMMIT}`)) throw new Error('等待总控确认目标服务就绪后，才可显式传入本轮ready-commit')
   return requireTestProfile(execArgs)