Run required server and contract suites in credential-free sandboxes, fail closed on incomplete coverage or test output, and preserve the desktop active-turn permission guard across stale tab interactions.\n\nTested: bun run check:policy (115 pass); bun run check:server (1605 pass before final runner evidence check); bun run check:desktop; bun run check:provider-contract; bun run check:chat-contract\nConfidence: high\nScope-risk: broad
Route required checks by changed surface, add offline provider and chat contracts, and keep fork PRs independent of live credentials. Layer agent guidance by subtree and enforce a compact instruction budget.
Tested: bun run check:policy
Confidence: high
Scope-risk: broad
