Skip to content

Fix fail-closed G.A.T.E. validation for live deploy receipts #1722

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
groupthinking merged 2 commits into from
Sep 12, 2026
Merged

Fix fail-closed G.A.T.E. validation for live deploy receipts #1722

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
e6d65a1
Initial plan
Copilot Sep 8, 2026
d556b57
Fix fail-closed G.A.T.E. validation for live deploy receipts
Copilot Sep 8, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions apps/web/src/lib/__tests__/gate-transition.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,13 @@ describe('G.A.T.E. transition contract', () => {
const assessed = assessZeroSim({ evidenceRefs: [] });
expect(assessed.verdict).toBe('unverified');
expect(assessed.reason_code).toBe('ZERO_SIM_MISSING_EVIDENCE');

const forcedReal = assessZeroSim({
result: { verdict: 'real', reason_code: 'ZERO_SIM_REAL' },
evidenceRefs: [],
});
expect(forcedReal.verdict).toBe('unverified');
expect(forcedReal.reason_code).toBe('ZERO_SIM_MISSING_EVIDENCE');
});

it('emits a versioned receipt whose hash matches canonical JSON without the hash field', () => {
Expand Down
46 changes: 38 additions & 8 deletions apps/web/src/lib/gate-transition.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -217,10 +217,39 @@ export function assessZeroSim(input: {
result?: ZeroSimResult;
evidenceRefs?: GateEvidenceRef[];
}): ZeroSimResult {
const refs = input.evidenceRefs ?? [];
if (input.result) {
return input.result;
const candidate = input.result;
if (candidate.verdict === 'unreal') {
return candidate;
}
if (candidate.verdict === 'real') {
if (refs.length === 0) {
return { verdict: 'unverified', reason_code: 'ZERO_SIM_MISSING_EVIDENCE' };
}
for (const ref of refs) {
if (ref.hash && !SHA256_HEX.test(ref.hash)) {
return { verdict: 'unreal', reason_code: 'ZERO_SIM_UNREAL' };
}
if (ref.kind === 'live_url' && presentedLiveValue(ref) && !liveRefValue(ref)) {
return { verdict: 'unreal', reason_code: 'ZERO_SIM_UNREAL' };
}
}
return candidate;
}
if (refs.length === 0) {
return { verdict: 'unverified', reason_code: 'ZERO_SIM_MISSING_EVIDENCE' };
}
for (const ref of refs) {
if (ref.hash && !SHA256_HEX.test(ref.hash)) {
return { verdict: 'unreal', reason_code: 'ZERO_SIM_UNREAL' };
}
if (ref.kind === 'live_url' && presentedLiveValue(ref) && !liveRefValue(ref)) {
return { verdict: 'unreal', reason_code: 'ZERO_SIM_UNREAL' };
}
}
return { verdict: 'unverified', reason_code: 'ZERO_SIM_UNVERIFIED' };
}
const refs = input.evidenceRefs ?? [];
if (refs.length === 0) {
return { verdict: 'unverified', reason_code: 'ZERO_SIM_MISSING_EVIDENCE' };
}
Expand Down Expand Up @@ -268,10 +297,11 @@ function finish(
}

export function evaluateTransition(request: GateTransitionRequest): GateEvaluation {
const transitionId = request.transitionId.trim();
const kind = request.kind.trim();
const fromState = request.fromState.trim();
const toState = request.toState.trim();
const transitionId = (request.transitionId ?? '').trim();
const kind = (request.kind ?? '').trim();
const fromState = (request.fromState ?? '').trim();
const toState = (request.toState ?? '').trim();
const actor = request.authority?.actor ?? '';
if (!transitionId || !kind || !fromState || !toState) {
return finish(
request,
Expand All @@ -282,12 +312,12 @@ export function evaluateTransition(request: GateTransitionRequest): GateEvaluati
);
}

if (!KNOWN_AUTHORITY_ACTORS.has(request.authority.actor)) {
if (!actor || !KNOWN_AUTHORITY_ACTORS.has(actor)) {
return finish(
request,
'ESCALATE',
'GATE_ESCALATE_AUTHORITY_UNKNOWN',
`Authority actor "${request.authority.actor}" is not a known G.A.T.E. actor.`,
`Authority actor "${actor || 'unknown'}" is not a known G.A.T.E. actor.`,
request.zeroSim ?? { verdict: 'unverified', reason_code: 'ZERO_SIM_UNVERIFIED' },
);
}
Expand Down
Loading