fix(spec): one job alias per probe — the probe folds case and underscores

Claude-Session: https://claude.ai/code/session_01T9u38rswFp5Rw8DswRUReJ
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

packages/spec/src/system/job-pull-organization.test.ts

@@ -105,7 +105,8 @@ describe('JobSchema.organization — the scheduled flow\'s value shape, reused',
   });
 
   it('a near-miss spelling is refused at parse and pointed at `organization`', () => {
-    for (const key of ['organizationId', 'orgId', 'tenantId']) {
+    // `organization_id` has no entry of its own: the alias probe folds case and `_`.
+    for (const key of ['organizationId', 'organization_id', 'orgId', 'tenantId']) {
       const r = JobSchema.safeParse({ ...base, pull, [key]: 'org_a' });
       expect(r.success, key).toBe(false);
       const issue = r.error!.issues.find((i) => i.code === 'unrecognized_keys');

packages/spec/src/system/job.zod.ts

@@ -258,8 +258,9 @@ export const JobSchema = lazySchema(() => strictObject({
     mapping: 'pull', sync: 'pull', connectorSource: 'pull',
     // The organization under the near-miss spellings the scheduled flow's
     // refusal names — on this closed shape they are refused at parse, by name.
-    organizationId: 'organization', organization_id: 'organization', orgId: 'organization', org_id: 'organization',
-    tenantId: 'organization', tenant_id: 'organization', tenant: 'organization',
+    // One spelling per probe: the probe folds case and `_`, so `organization_id`,
+    // `org_id` and `tenant_id` are caught by the camelCase entries.
+    organizationId: 'organization', orgId: 'organization', tenantId: 'organization', tenant: 'organization',
   },
   guidance: { id: JOB_ID_RETIRED },
 }, {