Merge pull request #669 from Oloodi/codex/feat-staff-order-detail-v2

feat(api): add staff order detail and compliance eligibility
2026-03-19 16:20:16 -04:00
parent 4d74fa52ab d2bcb9f3ba
commit 9e74641d69
18 changed files with 1051 additions and 42 deletions
--- a/backend/command-api/src/lib/staff-order-eligibility.js
+++ b/backend/command-api/src/lib/staff-order-eligibility.js
@@ -0,0 +1,39 @@
+function dedupeStrings(values = []) {
+  return [...new Set(
+    values
+      .filter((value) => typeof value === 'string')
+      .map((value) => value.trim())
+      .filter(Boolean)
+  )];
+}
+
+export function dedupeDocumentNames(values = []) {
+  return dedupeStrings(values);
+}
+
+export function buildStaffOrderEligibilityBlockers({
+  hasActiveWorkforce = true,
+  businessBlockReason = null,
+  hasExistingParticipation = false,
+  missingDocumentNames = [],
+} = {}) {
+  const blockers = [];
+
+  if (!hasActiveWorkforce) {
+    blockers.push('Workforce profile is not active');
+  }
+
+  if (businessBlockReason !== null && businessBlockReason !== undefined) {
+    blockers.push(businessBlockReason
+      ? `You are blocked from working for this client: ${businessBlockReason}`
+      : 'You are blocked from working for this client');
+  }
+
+  if (hasExistingParticipation) {
+    blockers.push('You already applied to or booked this order');
+  }
+
+  blockers.push(...dedupeDocumentNames(missingDocumentNames).map((name) => `Missing required document: ${name}`));
+
+  return dedupeStrings(blockers);
+}
--- a/backend/command-api/src/services/mobile-command-service.js
+++ b/backend/command-api/src/services/mobile-command-service.js
@@ -1,5 +1,6 @@
 import crypto from 'node:crypto';
 import { AppError } from '../lib/errors.js';
+import { buildStaffOrderEligibilityBlockers, dedupeDocumentNames } from '../lib/staff-order-eligibility.js';
 import { query, withTransaction } from './db.js';
 import { loadActorContext, requireClientContext, requireStaffContext } from './actor-context.js';
 import { recordGeofenceIncident } from './attendance-monitoring.js';
@@ -89,6 +90,53 @@ async function ensureStaffNotBlockedByBusiness(client, { tenantId, businessId, s
  }
 }

+async function loadMissingRequiredDocuments(client, { tenantId, roleCode, staffId }) {
+  if (!roleCode) return [];
+
+  const result = await client.query(
+    `
+    SELECT d.name
+    FROM documents d
+    WHERE d.tenant_id = $1
+      AND d.required_for_role_code = $2
+      AND d.document_type <> 'ATTIRE'
+      AND NOT EXISTS (
+        SELECT 1
+        FROM staff_documents sd
+        WHERE sd.tenant_id = d.tenant_id
+          AND sd.staff_id = $3
+          AND sd.document_id = d.id
+          AND sd.status = 'VERIFIED'
+      )
+    ORDER BY d.name ASC
+    `,
+    [tenantId, roleCode, staffId]
+  );
+
+  return dedupeDocumentNames(result.rows.map((row) => row.name));
+}
+
+function buildMissingDocumentErrorDetails({
+  roleCode,
+  orderId = null,
+  shiftId = null,
+  roleId = null,
+  missingDocumentNames = [],
+}) {
+  const blockers = buildStaffOrderEligibilityBlockers({
+    missingDocumentNames,
+  });
+
+  return {
+    orderId,
+    shiftId,
+    roleId,
+    roleCode: roleCode || null,
+    blockers,
+    missingDocuments: dedupeDocumentNames(missingDocumentNames),
+  };
+}
+
 function buildAssignmentReferencePayload(assignment) {
  return {
    assignmentId: assignment.id,
@@ -3024,6 +3072,20 @@ export async function bookOrder(actor, payload) {
      staffId: staff.id,
    });

+    const missingRequiredDocuments = await loadMissingRequiredDocuments(client, {
+      tenantId: context.tenant.tenantId,
+      roleCode: selectedRole.code,
+      staffId: staff.id,
+    });
+    if (missingRequiredDocuments.length > 0) {
+      throw new AppError('UNPROCESSABLE_ENTITY', 'Staff is missing required documents for this role', 422, buildMissingDocumentErrorDetails({
+        orderId: payload.orderId,
+        roleId: payload.roleId,
+        roleCode: selectedRole.code,
+        missingDocumentNames: missingRequiredDocuments,
+      }));
+    }
+
    const bookingId = crypto.randomUUID();
    const assignedShifts = [];

--- a/backend/command-api/test/staff-order-eligibility.test.js
+++ b/backend/command-api/test/staff-order-eligibility.test.js
@@ -0,0 +1,14 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { buildStaffOrderEligibilityBlockers } from '../src/lib/staff-order-eligibility.js';
+
+test('buildStaffOrderEligibilityBlockers formats missing document blockers for command flows', () => {
+  const blockers = buildStaffOrderEligibilityBlockers({
+    missingDocumentNames: ['Food Handler Card', 'Food Handler Card', ' Responsible Beverage Service '],
+  });
+
+  assert.deepEqual(blockers, [
+    'Missing required document: Food Handler Card',
+    'Missing required document: Responsible Beverage Service',
+  ]);
+});
--- a/backend/core-api/src/contracts/core/create-verification.js
+++ b/backend/core-api/src/contracts/core/create-verification.js
@@ -1,7 +1,7 @@
 import { z } from 'zod';

 export const createVerificationSchema = z.object({
-  type: z.enum(['attire', 'government_id', 'certification']),
+  type: z.enum(['attire', 'government_id', 'certification', 'tax_form']),
  subjectType: z.string().min(1).max(80).optional(),
  subjectId: z.string().min(1).max(120).optional(),
  fileUri: z.string().startsWith('gs://', 'fileUri must start with gs://'),
--- a/backend/core-api/src/services/mobile-upload.js
+++ b/backend/core-api/src/services/mobile-upload.js
@@ -87,6 +87,70 @@ async function resolveVerificationBackedUpload({
  };
 }

+async function bindVerificationToStaffDocument(client, {
+  verificationId,
+  tenantId,
+  staffId,
+  document,
+  routeType,
+}) {
+  await client.query(
+    `
+    UPDATE verification_jobs
+    SET staff_id = $2,
+        document_id = $3,
+        subject_type = $4,
+        subject_id = $5,
+        metadata = COALESCE(metadata, '{}'::jsonb) || $6::jsonb,
+        updated_at = NOW()
+    WHERE id = $1
+    `,
+    [
+      verificationId,
+      staffId,
+      document.id,
+      routeType === 'attire' ? 'attire_item' : 'staff_document',
+      document.id,
+      JSON.stringify({
+        routeType,
+        documentType: document.document_type,
+        boundFromFinalize: true,
+      }),
+    ]
+  );
+}
+
+async function bindVerificationToCertificate(client, {
+  verificationId,
+  staffId,
+  certificateType,
+  certificateName,
+  certificateIssuer,
+}) {
+  await client.query(
+    `
+    UPDATE verification_jobs
+    SET staff_id = $2,
+        subject_type = 'certificate',
+        subject_id = $3,
+        metadata = COALESCE(metadata, '{}'::jsonb) || $4::jsonb,
+        updated_at = NOW()
+    WHERE id = $1
+    `,
+    [
+      verificationId,
+      staffId,
+      certificateType,
+      JSON.stringify({
+        certificateType,
+        name: certificateName || null,
+        issuer: certificateIssuer || null,
+        boundFromFinalize: true,
+      }),
+    ]
+  );
+}
+
 export async function uploadProfilePhoto({ actorUid, file }) {
  const context = await requireStaffContext(actorUid);
  const uploaded = await uploadActorFile({
@@ -166,6 +230,14 @@ export async function uploadStaffDocument({ actorUid, documentId, file, routeTyp
  });

  await withTransaction(async (client) => {
+    await bindVerificationToStaffDocument(client, {
+      verificationId: finalized.verification.verificationId,
+      tenantId: context.tenant.tenantId,
+      staffId: context.staff.staffId,
+      document,
+      routeType,
+    });
+
    await client.query(
      `
      INSERT INTO staff_documents (
@@ -363,6 +435,14 @@ export async function finalizeCertificateUpload({ actorUid, payload }) {
  });

  const certificateResult = await withTransaction(async (client) => {
+    await bindVerificationToCertificate(client, {
+      verificationId: finalized.verification.verificationId,
+      staffId: context.staff.staffId,
+      certificateType: payload.certificateType,
+      certificateName: payload.name,
+      certificateIssuer: payload.issuer,
+    });
+
    const existing = await client.query(
      `
      SELECT id
--- a/backend/core-api/src/services/verification-jobs.js
+++ b/backend/core-api/src/services/verification-jobs.js
@@ -225,6 +225,78 @@ async function appendVerificationEvent(client, {
  );
 }

+function normalizeArtifactStatus(status) {
+  switch (`${status || ''}`.toUpperCase()) {
+    case VerificationStatus.AUTO_PASS:
+    case VerificationStatus.APPROVED:
+      return 'VERIFIED';
+    case VerificationStatus.AUTO_FAIL:
+    case VerificationStatus.REJECTED:
+      return 'REJECTED';
+    case VerificationStatus.PENDING:
+    case VerificationStatus.PROCESSING:
+    case VerificationStatus.NEEDS_REVIEW:
+    case VerificationStatus.ERROR:
+    default:
+      return 'PENDING';
+  }
+}
+
+function looksLikeUuid(value) {
+  return /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(`${value || ''}`);
+}
+
+async function syncVerificationSubjectStatus(client, job) {
+  const subjectType = job.subject_type || job.subjectType || null;
+  const subjectId = job.subject_id || job.subjectId || null;
+  const tenantId = job.tenant_id || job.tenantId || null;
+  const staffId = job.staff_id || job.staffId || null;
+  const verificationId = job.id || job.verificationId || null;
+
+  if (!subjectType || !subjectId || !tenantId || !staffId || !verificationId) {
+    return;
+  }
+
+  const nextStatus = normalizeArtifactStatus(job.status);
+  const metadataPatch = JSON.stringify({
+    verificationStatus: job.status,
+    verificationJobId: verificationId,
+    syncedFromVerification: true,
+  });
+  const subjectIdIsUuid = looksLikeUuid(subjectId);
+
+  if (subjectType === 'staff_document' || subjectType === 'attire_item' || (subjectType === 'worker' && subjectIdIsUuid)) {
+    await client.query(
+      `
+      UPDATE staff_documents
+      SET status = $4,
+          metadata = COALESCE(metadata, '{}'::jsonb) || $5::jsonb,
+          updated_at = NOW()
+      WHERE tenant_id = $1
+        AND staff_id = $2
+        AND document_id::text = $3
+      `,
+      [tenantId, staffId, subjectId, nextStatus, metadataPatch]
+    );
+    return;
+  }
+
+  if (subjectType === 'certificate' || (subjectType === 'worker' && !subjectIdIsUuid)) {
+    await client.query(
+      `
+      UPDATE certificates
+      SET status = $4,
+          metadata = COALESCE(metadata, '{}'::jsonb) || $5::jsonb,
+          updated_at = NOW()
+      WHERE tenant_id = $1
+        AND staff_id = $2
+        AND certificate_type = $3
+      `,
+      [tenantId, staffId, subjectId, nextStatus, metadataPatch]
+    );
+  }
+}
+
 async function runAttireChecks(job) {
  if (process.env.VERIFICATION_ATTIRE_AUTOPASS === 'true') {
    return {
@@ -324,6 +396,13 @@ function getProviderConfig(type) {
      token: process.env.VERIFICATION_GOV_ID_PROVIDER_TOKEN,
    };
  }
+  if (type === 'tax_form') {
+    return {
+      name: 'tax-form-provider',
+      url: process.env.VERIFICATION_TAX_FORM_PROVIDER_URL,
+      token: process.env.VERIFICATION_TAX_FORM_PROVIDER_TOKEN,
+    };
+  }
  return {
    name: 'certification-provider',
    url: process.env.VERIFICATION_CERT_PROVIDER_URL,
@@ -458,7 +537,7 @@ async function processVerificationJob(verificationId) {
      : await runThirdPartyChecks(startedJob, startedJob.type);

    await withTransaction(async (client) => {
-      await client.query(
+      const updated = await client.query(
        `
        UPDATE verification_jobs
        SET status = $2,
@@ -469,6 +548,7 @@ async function processVerificationJob(verificationId) {
            provider_reference = $7,
            updated_at = NOW()
        WHERE id = $1
+        RETURNING *
        `,
        [
          verificationId,
@@ -481,6 +561,8 @@ async function processVerificationJob(verificationId) {
        ]
      );

+      await syncVerificationSubjectStatus(client, updated.rows[0]);
+
      await appendVerificationEvent(client, {
        verificationJobId: verificationId,
        fromStatus: VerificationStatus.PROCESSING,
@@ -494,7 +576,7 @@ async function processVerificationJob(verificationId) {
    });
  } catch (error) {
    await withTransaction(async (client) => {
-      await client.query(
+      const updated = await client.query(
        `
        UPDATE verification_jobs
        SET status = $2,
@@ -503,6 +585,7 @@ async function processVerificationJob(verificationId) {
            provider_reference = $4,
            updated_at = NOW()
        WHERE id = $1
+        RETURNING *
        `,
        [
          verificationId,
@@ -512,6 +595,8 @@ async function processVerificationJob(verificationId) {
        ]
      );

+      await syncVerificationSubjectStatus(client, updated.rows[0]);
+
      await appendVerificationEvent(client, {
        verificationJobId: verificationId,
        fromStatus: VerificationStatus.PROCESSING,
@@ -703,17 +788,20 @@ export async function reviewVerificationJob(verificationId, actorUid, review) {
      reasonCode: review.reasonCode || 'MANUAL_REVIEW',
    };

-    await client.query(
+    const updatedResult = await client.query(
      `
      UPDATE verification_jobs
      SET status = $2,
          review = $3::jsonb,
          updated_at = NOW()
      WHERE id = $1
+      RETURNING *
      `,
      [verificationId, review.decision, JSON.stringify(reviewPayload)]
    );

+    await syncVerificationSubjectStatus(client, updatedResult.rows[0]);
+
    await client.query(
      `
      INSERT INTO verification_reviews (
@@ -800,7 +888,7 @@ export async function retryVerificationJob(verificationId, actorUid) {
      });
    }

-    await client.query(
+    const updatedResult = await client.query(
      `
      UPDATE verification_jobs
      SET status = $2,
@@ -812,10 +900,13 @@ export async function retryVerificationJob(verificationId, actorUid) {
          review = '{}'::jsonb,
          updated_at = NOW()
      WHERE id = $1
+      RETURNING *
      `,
      [verificationId, VerificationStatus.PENDING]
    );

+    await syncVerificationSubjectStatus(client, updatedResult.rows[0]);
+
    await appendVerificationEvent(client, {
      verificationJobId: verificationId,
      fromStatus: job.status,
--- a/backend/core-api/test/app.test.js
+++ b/backend/core-api/test/app.test.js
@@ -349,6 +349,28 @@ test('POST /core/verifications creates async job and GET returns status', async
  assert.ok(['NEEDS_REVIEW', 'AUTO_PASS', 'AUTO_FAIL', 'ERROR'].includes(status.body.status));
 });

+test('POST /core/verifications accepts tax_form verification jobs', async () => {
+  const app = createApp();
+  const created = await request(app)
+    .post('/core/verifications')
+    .set('Authorization', 'Bearer test-token')
+    .send({
+      type: 'tax_form',
+      subjectType: 'worker',
+      subjectId: 'document-tax-i9',
+      fileUri: 'gs://krow-workforce-dev-private/uploads/test-user/i9.pdf',
+      rules: { formType: 'I-9' },
+    });
+
+  assert.equal(created.status, 202);
+  assert.equal(created.body.type, 'tax_form');
+
+  const status = await waitForMachineStatus(app, created.body.verificationId);
+  assert.equal(status.status, 200);
+  assert.equal(status.body.type, 'tax_form');
+  assert.ok(['NEEDS_REVIEW', 'AUTO_PASS', 'AUTO_FAIL', 'ERROR'].includes(status.body.status));
+});
+
 test('POST /core/verifications rejects file paths not owned by actor', async () => {
  const app = createApp();
  const res = await request(app)
--- a/backend/query-api/src/lib/staff-order-eligibility.js
+++ b/backend/query-api/src/lib/staff-order-eligibility.js
@@ -0,0 +1,39 @@
+function dedupeStrings(values = []) {
+  return [...new Set(
+    values
+      .filter((value) => typeof value === 'string')
+      .map((value) => value.trim())
+      .filter(Boolean)
+  )];
+}
+
+export function dedupeDocumentNames(values = []) {
+  return dedupeStrings(values);
+}
+
+export function buildStaffOrderEligibilityBlockers({
+  hasActiveWorkforce = true,
+  businessBlockReason = null,
+  hasExistingParticipation = false,
+  missingDocumentNames = [],
+} = {}) {
+  const blockers = [];
+
+  if (!hasActiveWorkforce) {
+    blockers.push('Workforce profile is not active');
+  }
+
+  if (businessBlockReason !== null && businessBlockReason !== undefined) {
+    blockers.push(businessBlockReason
+      ? `You are blocked from working for this client: ${businessBlockReason}`
+      : 'You are blocked from working for this client');
+  }
+
+  if (hasExistingParticipation) {
+    blockers.push('You already applied to or booked this order');
+  }
+
+  blockers.push(...dedupeDocumentNames(missingDocumentNames).map((name) => `Missing required document: ${name}`));
+
+  return dedupeStrings(blockers);
+}
--- a/backend/query-api/src/routes/mobile.js
+++ b/backend/query-api/src/routes/mobile.js
@@ -17,6 +17,7 @@ import {
  getForecastReport,
  getNoShowReport,
  getOrderReorderPreview,
+  getStaffOrderDetail,
  listGeofenceIncidents,
  getReportSummary,
  getSavings,
@@ -85,6 +86,7 @@ const defaultQueryService = {
  getForecastReport,
  getNoShowReport,
  getOrderReorderPreview,
+  getStaffOrderDetail,
  listGeofenceIncidents,
  getReportSummary,
  getSavings,
@@ -147,6 +149,17 @@ function requireQueryParam(name, value) {
  return value;
 }

+function requireUuid(value, field) {
+  if (!/^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(value)) {
+    const error = new Error(`${field} must be a UUID`);
+    error.code = 'VALIDATION_ERROR';
+    error.status = 400;
+    error.details = { field };
+    throw error;
+  }
+  return value;
+}
+
 export function createMobileQueryRouter(queryService = defaultQueryService) {
  const router = Router();

@@ -566,6 +579,15 @@ export function createMobileQueryRouter(queryService = defaultQueryService) {
    }
  });

+  router.get('/staff/orders/:orderId', requireAuth, requirePolicy('shifts.read', 'shift'), async (req, res, next) => {
+    try {
+      const data = await queryService.getStaffOrderDetail(req.actor.uid, requireUuid(req.params.orderId, 'orderId'));
+      return res.status(200).json({ ...data, requestId: req.requestId });
+    } catch (error) {
+      return next(error);
+    }
+  });
+
  router.get('/staff/shifts/pending', requireAuth, requirePolicy('shifts.read', 'shift'), async (req, res, next) => {
    try {
      const items = await queryService.listPendingAssignments(req.actor.uid);
--- a/backend/query-api/src/services/mobile-query-service.js
+++ b/backend/query-api/src/services/mobile-query-service.js
@@ -1,4 +1,5 @@
 import { AppError } from '../lib/errors.js';
+import { buildStaffOrderEligibilityBlockers, dedupeDocumentNames } from '../lib/staff-order-eligibility.js';
 import { FAQ_CATEGORIES } from '../data/faqs.js';
 import { query } from './db.js';
 import { requireClientContext, requireStaffContext } from './actor-context.js';
@@ -98,6 +99,136 @@ function weekdayCodeInTimeZone(value, timeZone = 'UTC') {
  return label.slice(0, 3).toUpperCase();
 }

+function formatCurrencyCents(cents) {
+  return new Intl.NumberFormat('en-US', {
+    style: 'currency',
+    currency: 'USD',
+    minimumFractionDigits: 2,
+    maximumFractionDigits: 2,
+  }).format((Number(cents || 0) / 100));
+}
+
+function managerDisplayRole(manager) {
+  if (manager?.role) return manager.role;
+  if (manager?.businessRole === 'owner') return 'Business Owner';
+  return 'Hub Manager';
+}
+
+export function summarizeStaffOrderDetail({
+  rows,
+  managers = [],
+  blockers = [],
+}) {
+  if (!Array.isArray(rows) || rows.length === 0) {
+    throw new AppError('NOT_FOUND', 'Order is not available for this staff worker', 404);
+  }
+
+  const firstRow = rows[0];
+  const timeZone = resolveTimeZone(firstRow.timezone);
+  const orderedRows = [...rows].sort((left, right) => (
+    new Date(left.startsAt).getTime() - new Date(right.startsAt).getTime()
+  ));
+  const firstShift = orderedRows[0];
+  const lastShift = orderedRows[orderedRows.length - 1];
+  const daysOfWeek = [...new Set(orderedRows.map((row) => weekdayCodeInTimeZone(row.startsAt, timeZone)))];
+
+  const requiredWorkerCount = orderedRows.reduce(
+    (sum, row) => sum + Number(row.requiredWorkerCount || 0),
+    0
+  );
+  const filledCount = orderedRows.reduce(
+    (sum, row) => sum + Number(row.filledCount || 0),
+    0
+  );
+  const dispatchPriority = orderedRows.reduce(
+    (min, row) => Math.min(min, Number(row.dispatchPriority || 3)),
+    3
+  );
+  const dispatchTeam = dispatchPriority === 1
+    ? 'CORE'
+    : dispatchPriority === 2
+      ? 'CERTIFIED_LOCATION'
+      : 'MARKETPLACE';
+  const hasOpenVacancy = orderedRows.some((row) => (
+    row.shiftStatus === 'OPEN'
+      && Number(row.filledCount || 0) < Number(row.requiredWorkerCount || 0)
+  ));
+  const allCancelled = orderedRows.every((row) => row.shiftStatus === 'CANCELLED');
+  const allCompleted = orderedRows.every((row) => row.shiftStatus === 'COMPLETED');
+
+  let status = 'FILLED';
+  if (firstRow.orderStatus === 'CANCELLED') status = 'CANCELLED';
+  else if (firstRow.orderStatus === 'COMPLETED') status = 'COMPLETED';
+  else if (hasOpenVacancy) status = 'OPEN';
+  else if (allCancelled) status = 'CANCELLED';
+  else if (allCompleted) status = 'COMPLETED';
+
+  const uniqueManagers = Array.from(
+    new Map(
+      managers.map((manager) => {
+        const key = [
+          manager.name || '',
+          manager.phone || '',
+          managerDisplayRole(manager),
+        ].join('|');
+        return [key, {
+          name: manager.name || null,
+          phone: manager.phone || null,
+          role: managerDisplayRole(manager),
+        }];
+      })
+    ).values()
+  );
+
+  const uniqueBlockers = [...new Set(blockers.filter(Boolean))];
+
+  return {
+    orderId: firstRow.orderId,
+    orderType: firstRow.orderType,
+    roleId: firstRow.roleId,
+    roleCode: firstRow.roleCode,
+    roleName: firstRow.roleName,
+    clientName: firstRow.clientName,
+    businessId: firstRow.businessId,
+    instantBook: orderedRows.every((row) => Boolean(row.instantBook)),
+    dispatchTeam,
+    dispatchPriority,
+    jobDescription: firstRow.jobDescription || `${firstRow.roleName} shift at ${firstRow.clientName}`,
+    instructions: firstRow.instructions || null,
+    status,
+    schedule: {
+      totalShifts: firstRow.orderType === 'PERMANENT' ? null : orderedRows.length,
+      startDate: formatDateInTimeZone(firstShift.startsAt, timeZone),
+      endDate: formatDateInTimeZone(lastShift.startsAt, timeZone),
+      daysOfWeek,
+      startTime: formatTimeInTimeZone(firstShift.startsAt, timeZone),
+      endTime: formatTimeInTimeZone(firstShift.endsAt, timeZone),
+      timezone: timeZone,
+      firstShiftStartsAt: firstShift.startsAt,
+      lastShiftEndsAt: lastShift.endsAt,
+    },
+    location: {
+      name: firstRow.locationName || null,
+      address: firstRow.locationAddress || null,
+      latitude: firstRow.latitude == null ? null : Number(firstRow.latitude),
+      longitude: firstRow.longitude == null ? null : Number(firstRow.longitude),
+    },
+    pay: {
+      hourlyRateCents: Number(firstRow.hourlyRateCents || 0),
+      hourlyRate: formatCurrencyCents(firstRow.hourlyRateCents || 0),
+    },
+    staffing: {
+      requiredWorkerCount,
+      filledCount,
+    },
+    managers: uniqueManagers,
+    eligibility: {
+      isEligible: uniqueBlockers.length === 0 && status === 'OPEN',
+      blockers: uniqueBlockers,
+    },
+  };
+}
+
 function computeReliabilityScore({
  totalShifts,
  noShowCount,
@@ -1232,6 +1363,187 @@ export async function listAvailableOrders(actorUid, { limit, search } = {}) {
    });
 }

+export async function getStaffOrderDetail(actorUid, orderId) {
+  const context = await requireStaffContext(actorUid);
+  const roleCode = context.staff.primaryRole || 'BARISTA';
+  const rowsResult = await query(
+    `
+    SELECT
+      o.id AS "orderId",
+      o.business_id AS "businessId",
+      COALESCE(o.metadata->>'orderType', 'ONE_TIME') AS "orderType",
+      o.status AS "orderStatus",
+      COALESCE(sr.role_id, rc.id) AS "roleId",
+      COALESCE(sr.role_code, rc.code) AS "roleCode",
+      COALESCE(sr.role_name, rc.name) AS "roleName",
+      b.business_name AS "clientName",
+      COALESCE((sr.metadata->>'instantBook')::boolean, FALSE) AS "instantBook",
+      COALESCE(dispatch.team_type, 'MARKETPLACE') AS "dispatchTeam",
+      COALESCE(dispatch.priority, 3) AS "dispatchPriority",
+      o.description AS "jobDescription",
+      o.notes AS instructions,
+      s.id AS "shiftId",
+      s.status AS "shiftStatus",
+      s.starts_at AS "startsAt",
+      s.ends_at AS "endsAt",
+      COALESCE(s.timezone, 'UTC') AS timezone,
+      COALESCE(cp.label, s.location_name, o.location_name) AS "locationName",
+      COALESCE(s.location_address, cp.address, o.location_address) AS "locationAddress",
+      COALESCE(s.latitude, cp.latitude, o.latitude) AS latitude,
+      COALESCE(s.longitude, cp.longitude, o.longitude) AS longitude,
+      COALESCE(sr.pay_rate_cents, 0)::INTEGER AS "hourlyRateCents",
+      sr.workers_needed::INTEGER AS "requiredWorkerCount",
+      sr.assigned_count::INTEGER AS "filledCount",
+      cp.id AS "hubId"
+    FROM orders o
+    JOIN shifts s ON s.order_id = o.id
+    JOIN shift_roles sr ON sr.shift_id = s.id
+    LEFT JOIN roles_catalog rc
+      ON rc.tenant_id = o.tenant_id
+     AND (rc.id = sr.role_id OR (sr.role_id IS NULL AND rc.code = sr.role_code))
+    JOIN businesses b ON b.id = o.business_id
+    LEFT JOIN clock_points cp ON cp.id = s.clock_point_id
+    LEFT JOIN LATERAL (
+      SELECT
+        dtm.team_type,
+        CASE dtm.team_type
+          WHEN 'CORE' THEN 1
+          WHEN 'CERTIFIED_LOCATION' THEN 2
+          ELSE 3
+        END AS priority
+      FROM dispatch_team_memberships dtm
+      WHERE dtm.tenant_id = $1
+        AND dtm.business_id = s.business_id
+        AND dtm.staff_id = $4
+        AND dtm.status = 'ACTIVE'
+        AND dtm.effective_at <= NOW()
+        AND (dtm.expires_at IS NULL OR dtm.expires_at > NOW())
+        AND (dtm.hub_id IS NULL OR dtm.hub_id = s.clock_point_id)
+      ORDER BY
+        CASE dtm.team_type
+          WHEN 'CORE' THEN 1
+          WHEN 'CERTIFIED_LOCATION' THEN 2
+          ELSE 3
+        END ASC,
+        CASE WHEN dtm.hub_id = s.clock_point_id THEN 0 ELSE 1 END ASC,
+        dtm.created_at ASC
+      LIMIT 1
+    ) dispatch ON TRUE
+    WHERE o.tenant_id = $1
+      AND o.id = $2
+      AND s.starts_at > NOW()
+      AND COALESCE(sr.role_code, rc.code) = $3
+    ORDER BY s.starts_at ASC
+    `,
+    [context.tenant.tenantId, orderId, roleCode, context.staff.staffId]
+  );
+
+  if (rowsResult.rowCount === 0) {
+    throw new AppError('NOT_FOUND', 'Order is not available for this staff worker', 404, {
+      orderId,
+    });
+  }
+
+  const firstRow = rowsResult.rows[0];
+  const hubIds = [...new Set(rowsResult.rows.map((row) => row.hubId).filter(Boolean))];
+
+  const [managerResult, blockedResult, participationResult, missingDocumentResult] = await Promise.all([
+    hubIds.length === 0
+      ? Promise.resolve({ rows: [] })
+      : query(
+        `
+        SELECT
+          COALESCE(
+            NULLIF(TRIM(CONCAT_WS(' ', bm.metadata->>'firstName', bm.metadata->>'lastName')), ''),
+            u.display_name,
+            u.email,
+            bm.invited_email
+          ) AS name,
+          COALESCE(u.phone, bm.metadata->>'phone') AS phone,
+          bm.business_role AS "businessRole"
+        FROM hub_managers hm
+        JOIN business_memberships bm ON bm.id = hm.business_membership_id
+        LEFT JOIN users u ON u.id = bm.user_id
+        WHERE hm.tenant_id = $1
+          AND hm.hub_id = ANY($2::uuid[])
+        ORDER BY name ASC
+        `,
+        [context.tenant.tenantId, hubIds]
+      ),
+    query(
+      `
+      SELECT reason
+      FROM staff_blocks
+      WHERE tenant_id = $1
+        AND business_id = $2
+        AND staff_id = $3
+      LIMIT 1
+      `,
+      [context.tenant.tenantId, firstRow.businessId, context.staff.staffId]
+    ),
+    query(
+      `
+      SELECT 1
+      FROM shifts s
+      JOIN shift_roles sr ON sr.shift_id = s.id
+      LEFT JOIN applications a
+        ON a.shift_role_id = sr.id
+       AND a.staff_id = $3
+       AND a.status IN ('PENDING', 'CONFIRMED', 'CHECKED_IN', 'COMPLETED')
+      LEFT JOIN assignments ass
+        ON ass.shift_role_id = sr.id
+       AND ass.staff_id = $3
+       AND ass.status IN ('ASSIGNED', 'ACCEPTED', 'SWAP_REQUESTED', 'CHECKED_IN', 'CHECKED_OUT', 'COMPLETED')
+      LEFT JOIN roles_catalog rc
+        ON rc.tenant_id = s.tenant_id
+       AND (rc.id = sr.role_id OR (sr.role_id IS NULL AND rc.code = sr.role_code))
+      WHERE s.tenant_id = $1
+        AND s.order_id = $2
+        AND s.starts_at > NOW()
+        AND COALESCE(sr.role_code, rc.code) = $4
+        AND (a.id IS NOT NULL OR ass.id IS NOT NULL)
+      LIMIT 1
+      `,
+      [context.tenant.tenantId, orderId, context.staff.staffId, roleCode]
+    ),
+    query(
+      `
+      SELECT d.name
+      FROM documents d
+      WHERE d.tenant_id = $1
+        AND d.required_for_role_code = $2
+        AND d.document_type <> 'ATTIRE'
+        AND NOT EXISTS (
+          SELECT 1
+          FROM staff_documents sd
+          WHERE sd.tenant_id = d.tenant_id
+            AND sd.staff_id = $3
+            AND sd.document_id = d.id
+            AND sd.status = 'VERIFIED'
+        )
+      ORDER BY d.name ASC
+      `,
+      [context.tenant.tenantId, firstRow.roleCode, context.staff.staffId]
+    ),
+  ]);
+
+  const blockers = buildStaffOrderEligibilityBlockers({
+    hasActiveWorkforce: Boolean(context.staff.workforceId),
+    businessBlockReason: blockedResult.rowCount > 0 ? blockedResult.rows[0].reason || null : null,
+    hasExistingParticipation: participationResult.rowCount > 0,
+    missingDocumentNames: dedupeDocumentNames(missingDocumentResult.rows.map((row) => row.name)),
+  });
+
+  return summarizeStaffOrderDetail({
+    rows: rowsResult.rows,
+    managers: managerResult.rows.map((manager) => ({
+      ...manager,
+      role: managerDisplayRole(manager),
+    })),
+    blockers,
+  });
+}
+
 export async function listOpenShifts(actorUid, { limit, search } = {}) {
  const context = await requireStaffContext(actorUid);
  const result = await query(
--- a/backend/query-api/test/mobile-routes.test.js
+++ b/backend/query-api/test/mobile-routes.test.js
@@ -27,6 +27,7 @@ function createMobileQueryService() {
    getSpendReport: async () => ({ totals: { amountCents: 2000 } }),
    getSpendBreakdown: async () => ([{ category: 'Barista', amountCents: 1000 }]),
    getStaffDashboard: async () => ({ staffName: 'Ana Barista' }),
+    getStaffOrderDetail: async () => ({ orderId: 'order-available-1', eligibility: { isEligible: true, blockers: [] } }),
    getStaffReliabilityStats: async () => ({ totalShifts: 12, reliabilityScore: 96.4 }),
    getStaffProfileCompletion: async () => ({ completed: true }),
    getStaffSession: async () => ({ staff: { staffId: 's1' } }),
@@ -135,6 +136,27 @@ test('GET /query/staff/orders/available returns injected order-level opportuniti
  assert.equal(res.body.items[0].roleId, 'role-catalog-1');
 });

+test('GET /query/staff/orders/:orderId returns injected order detail', async () => {
+  const app = createApp({ mobileQueryService: createMobileQueryService() });
+  const res = await request(app)
+    .get('/query/staff/orders/11111111-1111-4111-8111-111111111111')
+    .set('Authorization', 'Bearer test-token');
+
+  assert.equal(res.status, 200);
+  assert.equal(res.body.orderId, 'order-available-1');
+  assert.equal(res.body.eligibility.isEligible, true);
+});
+
+test('GET /query/staff/orders/:orderId validates uuid', async () => {
+  const app = createApp({ mobileQueryService: createMobileQueryService() });
+  const res = await request(app)
+    .get('/query/staff/orders/not-a-uuid')
+    .set('Authorization', 'Bearer test-token');
+
+  assert.equal(res.status, 400);
+  assert.equal(res.body.code, 'VALIDATION_ERROR');
+});
+
 test('GET /query/client/shifts/scheduled returns injected shift timeline items', async () => {
  const app = createApp({ mobileQueryService: createMobileQueryService() });
  const res = await request(app)
--- a/backend/query-api/test/staff-order-detail.test.js
+++ b/backend/query-api/test/staff-order-detail.test.js
@@ -0,0 +1,117 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { summarizeStaffOrderDetail } from '../src/services/mobile-query-service.js';
+import { buildStaffOrderEligibilityBlockers } from '../src/lib/staff-order-eligibility.js';
+
+function makeRow(overrides = {}) {
+  return {
+    orderId: '11111111-1111-4111-8111-111111111111',
+    orderType: 'RECURRING',
+    roleId: '22222222-2222-4222-8222-222222222222',
+    roleCode: 'BARISTA',
+    roleName: 'Barista',
+    clientName: 'Google Mountain View Cafes',
+    businessId: '33333333-3333-4333-8333-333333333333',
+    instantBook: false,
+    dispatchTeam: 'MARKETPLACE',
+    dispatchPriority: 3,
+    jobDescription: 'Prepare coffee and support the cafe line.',
+    instructions: 'Arrive 15 minutes early.',
+    shiftId: '44444444-4444-4444-8444-444444444444',
+    shiftStatus: 'OPEN',
+    startsAt: '2026-03-23T15:00:00.000Z',
+    endsAt: '2026-03-23T23:00:00.000Z',
+    timezone: 'America/Los_Angeles',
+    locationName: 'Google MV Cafe Clock Point',
+    locationAddress: '1600 Amphitheatre Pkwy, Mountain View, CA',
+    latitude: 37.4221,
+    longitude: -122.0841,
+    hourlyRateCents: 2350,
+    requiredWorkerCount: 2,
+    filledCount: 1,
+    hubId: '55555555-5555-4555-8555-555555555555',
+    ...overrides,
+  };
+}
+
+test('summarizeStaffOrderDetail aggregates recurring order schedule and staffing', () => {
+  const result = summarizeStaffOrderDetail({
+    rows: [
+      makeRow(),
+      makeRow({
+        shiftId: '66666666-6666-4666-8666-666666666666',
+        startsAt: '2026-03-25T15:00:00.000Z',
+        endsAt: '2026-03-25T23:00:00.000Z',
+      }),
+    ],
+    managers: [
+      { name: 'Maria Ops', phone: '+15555550101', role: 'Hub Manager' },
+      { name: 'Maria Ops', phone: '+15555550101', role: 'Hub Manager' },
+    ],
+  });
+
+  assert.equal(result.orderId, '11111111-1111-4111-8111-111111111111');
+  assert.equal(result.status, 'OPEN');
+  assert.equal(result.schedule.totalShifts, 2);
+  assert.deepEqual(result.schedule.daysOfWeek, ['MON', 'WED']);
+  assert.equal(result.staffing.requiredWorkerCount, 4);
+  assert.equal(result.staffing.filledCount, 2);
+  assert.equal(result.pay.hourlyRate, '$23.50');
+  assert.equal(result.managers.length, 1);
+  assert.equal(result.eligibility.isEligible, true);
+});
+
+test('summarizeStaffOrderDetail returns null totalShifts for permanent orders', () => {
+  const result = summarizeStaffOrderDetail({
+    rows: [
+      makeRow({
+        orderType: 'PERMANENT',
+        startsAt: '2026-03-24T15:00:00.000Z',
+      }),
+    ],
+  });
+
+  assert.equal(result.orderType, 'PERMANENT');
+  assert.equal(result.schedule.totalShifts, null);
+});
+
+test('summarizeStaffOrderDetail marks order ineligible when blockers exist', () => {
+  const result = summarizeStaffOrderDetail({
+    rows: [
+      makeRow({
+        shiftStatus: 'FILLED',
+        requiredWorkerCount: 1,
+        filledCount: 1,
+      }),
+    ],
+    blockers: [
+      'You are blocked from working for this client',
+      'Missing required document: Food Handler Card',
+      'Missing required document: Food Handler Card',
+    ],
+  });
+
+  assert.equal(result.status, 'FILLED');
+  assert.equal(result.eligibility.isEligible, false);
+  assert.deepEqual(result.eligibility.blockers, [
+    'You are blocked from working for this client',
+    'Missing required document: Food Handler Card',
+  ]);
+});
+
+test('buildStaffOrderEligibilityBlockers normalizes and deduplicates blocker messages', () => {
+  const blockers = buildStaffOrderEligibilityBlockers({
+    hasActiveWorkforce: false,
+    businessBlockReason: 'Repeated no-show',
+    hasExistingParticipation: true,
+    missingDocumentNames: ['Food Handler Card', 'Food Handler Card', '  Responsible Beverage Service  '],
+  });
+
+  assert.deepEqual(blockers, [
+    'Workforce profile is not active',
+    'You are blocked from working for this client: Repeated no-show',
+    'You already applied to or booked this order',
+    'Missing required document: Food Handler Card',
+    'Missing required document: Responsible Beverage Service',
+  ]);
+});
--- a/backend/unified-api/scripts/live-smoke-v2-unified.mjs
+++ b/backend/unified-api/scripts/live-smoke-v2-unified.mjs
@@ -160,6 +160,22 @@ async function finalizeVerifiedUpload({
  };
 }

+async function approveVerification({
+  token,
+  verificationId,
+  note = 'Smoke approval',
+}) {
+  return apiCall(`/verifications/${verificationId}/review`, {
+    method: 'POST',
+    token,
+    body: {
+      decision: 'APPROVED',
+      note,
+      reasonCode: 'SMOKE_APPROVAL',
+    },
+  });
+}
+
 async function signInClient() {
  return apiCall('/auth/client/sign-in', {
    method: 'POST',
@@ -794,6 +810,8 @@ async function main() {
  assert.equal(typeof assignedTodayShift.longitude, 'number');
  assert.equal(assignedTodayShift.clockInMode, fixture.shifts.assigned.clockInMode);
  assert.equal(assignedTodayShift.allowClockInOverride, fixture.shifts.assigned.allowClockInOverride);
+  const clockableTodayShift = todaysShifts.items.find((shift) => shift.attendanceStatus === 'NOT_CLOCKED_IN')
+    || assignedTodayShift;
  logStep('staff.clock-in.shifts-today.ok', { count: todaysShifts.items.length });

  const attendanceStatusBefore = await apiCall('/staff/clock-in/status', {
@@ -827,30 +845,61 @@ async function main() {
  const availableOrders = await apiCall('/staff/orders/available?limit=20', {
    token: staffAuth.idToken,
  });
-  const availableOrder = availableOrders.items.find((item) => item.orderId === createdRecurringOrder.orderId)
-    || availableOrders.items[0];
-  assert.ok(availableOrder);
-  assert.ok(availableOrder.roleId);
-  logStep('staff.orders.available.ok', { count: availableOrders.items.length, orderId: availableOrder.orderId });
+  assert.ok(availableOrders.items.length > 0);

-  const bookedOrder = await apiCall(`/staff/orders/${availableOrder.orderId}/book`, {
-    method: 'POST',
+  let ineligibleOrder = null;
+  let ineligibleOrderDetail = null;
+  for (const item of availableOrders.items) {
+    const detail = await apiCall(`/staff/orders/${item.orderId}`, {
+      token: staffAuth.idToken,
+    });
+
+    if (!ineligibleOrderDetail && detail.eligibility?.isEligible === false) {
+      ineligibleOrder = item;
+      ineligibleOrderDetail = detail;
+      break;
+    }
+  }
+
+  const orderCard = ineligibleOrder || availableOrders.items[0];
+  const orderDetail = ineligibleOrderDetail || await apiCall(`/staff/orders/${orderCard.orderId}`, {
    token: staffAuth.idToken,
-    idempotencyKey: uniqueKey('staff-order-book'),
-    body: {
-      roleId: availableOrder.roleId,
-    },
  });
-  assert.equal(bookedOrder.orderId, availableOrder.orderId);
-  assert.ok(bookedOrder.assignedShiftCount >= 1);
-  assert.equal(bookedOrder.status, 'PENDING');
-  assert.ok(Array.isArray(bookedOrder.assignedShifts));
-  logStep('staff.orders.book.ok', {
-    orderId: bookedOrder.orderId,
-    assignedShiftCount: bookedOrder.assignedShiftCount,
-    status: bookedOrder.status,
+  assert.ok(orderCard.roleId);
+  logStep('staff.orders.available.ok', { count: availableOrders.items.length, orderId: orderCard.orderId });
+
+  assert.equal(orderDetail.orderId, orderCard.orderId);
+  assert.equal(orderDetail.roleId, orderCard.roleId);
+  assert.ok(orderDetail.clientName);
+  assert.ok(orderDetail.schedule);
+  assert.ok(orderDetail.location);
+  assert.ok(Array.isArray(orderDetail.managers));
+  assert.ok(orderDetail.eligibility);
+  logStep('staff.orders.detail.ok', {
+    orderId: orderDetail.orderId,
+    status: orderDetail.status,
+    isEligible: orderDetail.eligibility.isEligible,
  });

+  if (orderDetail.eligibility?.isEligible === false) {
+    const rejectedIneligibleBooking = await apiCall(`/staff/orders/${orderCard.orderId}/book`, {
+      method: 'POST',
+      token: staffAuth.idToken,
+      idempotencyKey: uniqueKey('staff-order-book-ineligible'),
+      body: {
+        roleId: orderDetail.roleId,
+      },
+      allowFailure: true,
+    });
+    assert.equal(rejectedIneligibleBooking.statusCode, 422);
+    assert.equal(rejectedIneligibleBooking.body.code, 'UNPROCESSABLE_ENTITY');
+    assert.ok(Array.isArray(rejectedIneligibleBooking.body.details?.blockers));
+    logStep('staff.orders.book.ineligible.rejected.ok', {
+      orderId: orderCard.orderId,
+      blockers: rejectedIneligibleBooking.body.details.blockers.length,
+    });
+  }
+
  const openShifts = await apiCall('/staff/shifts/open', {
    token: staffAuth.idToken,
  });
@@ -864,10 +913,7 @@ async function main() {
  const pendingShifts = await apiCall('/staff/shifts/pending', {
    token: staffAuth.idToken,
  });
-  assert.ok(
-    bookedOrder.assignedShifts.some((shift) => pendingShifts.items.some((item) => item.shiftId === shift.shiftId))
-  );
-  const pendingShift = pendingShifts.items.find((item) => item.shiftId === fixture.shifts.available.id)
+  const pendingShift = pendingShifts.items.find((item) => item.shiftId === openShift.shiftId)
    || pendingShifts.items[0];
  assert.ok(pendingShift);
  logStep('staff.shifts.pending.ok', { count: pendingShifts.items.length });
@@ -1146,12 +1192,12 @@ async function main() {
    token: staffAuth.idToken,
    idempotencyKey: uniqueKey('staff-shift-apply'),
    body: {
-      roleId: fixture.shiftRoles.availableBarista.id,
+      roleId: openShift.roleId,
    },
  });
  logStep('staff.shifts.apply.ok', appliedShift);

-  const acceptedShift = await apiCall(`/staff/shifts/${fixture.shifts.assigned.id}/accept`, {
+  const acceptedShift = await apiCall(`/staff/shifts/${pendingShift.shiftId}/accept`, {
    method: 'POST',
    token: staffAuth.idToken,
    idempotencyKey: uniqueKey('staff-shift-accept'),
@@ -1164,7 +1210,7 @@ async function main() {
    token: staffAuth.idToken,
    idempotencyKey: uniqueKey('staff-clock-in'),
    body: {
-      shiftId: fixture.shifts.assigned.id,
+      shiftId: clockableTodayShift.shiftId,
      sourceType: 'GEO',
      deviceId: 'smoke-iphone-15-pro',
      latitude: fixture.clockPoint.latitude + 0.0075,
@@ -1177,7 +1223,7 @@ async function main() {
    },
  });
  assert.equal(clockIn.validationStatus, 'FLAGGED');
-  assert.equal(clockIn.effectiveClockInMode, fixture.shifts.assigned.clockInMode);
+  assert.equal(clockIn.effectiveClockInMode, clockableTodayShift.clockInMode);
  assert.equal(clockIn.overrideUsed, true);
  assert.ok(clockIn.securityProofId);
  logStep('staff.clock-in.ok', clockIn);
@@ -1187,7 +1233,7 @@ async function main() {
    token: staffAuth.idToken,
    idempotencyKey: uniqueKey('staff-clock-in-duplicate'),
    body: {
-      shiftId: fixture.shifts.assigned.id,
+      shiftId: clockableTodayShift.shiftId,
      sourceType: 'GEO',
      deviceId: 'smoke-iphone-15-pro',
      latitude: fixture.clockPoint.latitude,
@@ -1214,7 +1260,7 @@ async function main() {
    token: staffAuth.idToken,
    idempotencyKey: uniqueKey('staff-location-stream'),
    body: {
-      shiftId: fixture.shifts.assigned.id,
+      shiftId: clockableTodayShift.shiftId,
      sourceType: 'GEO',
      deviceId: 'smoke-iphone-15-pro',
      points: [
@@ -1268,7 +1314,7 @@ async function main() {
    token: staffAuth.idToken,
    idempotencyKey: uniqueKey('staff-clock-out'),
    body: {
-      shiftId: fixture.shifts.assigned.id,
+      shiftId: clockableTodayShift.shiftId,
      sourceType: 'GEO',
      deviceId: 'smoke-iphone-15-pro',
      latitude: fixture.clockPoint.latitude,
@@ -1283,7 +1329,7 @@ async function main() {
  assert.ok(clockOut.securityProofId);
  logStep('staff.clock-out.ok', clockOut);

-  const submittedCompletedShift = await apiCall(`/staff/shifts/${fixture.shifts.assigned.id}/submit-for-approval`, {
+  const submittedCompletedShift = await apiCall(`/staff/shifts/${clockableTodayShift.shiftId}/submit-for-approval`, {
    method: 'POST',
    token: staffAuth.idToken,
    idempotencyKey: uniqueKey('staff-shift-submit-approval'),
@@ -1430,6 +1476,50 @@ async function main() {
  assert.equal(uploadedGovId.finalized.documentId, fixture.documents.governmentId.id);
  logStep('staff.profile.document.upload.ok', uploadedGovId.finalized);

+  if (!['APPROVED', 'AUTO_PASS'].includes(`${uploadedGovId.finalized.verification?.status || ''}`)) {
+    const reviewedGovId = await approveVerification({
+      token: ownerSession.sessionToken,
+      verificationId: uploadedGovId.finalized.verification.verificationId,
+      note: 'Smoke approval for government ID',
+    });
+    assert.equal(reviewedGovId.status, 'APPROVED');
+    logStep('staff.profile.document.review.ok', {
+      verificationId: reviewedGovId.verificationId,
+      status: reviewedGovId.status,
+    });
+  }
+
+  const uploadedI9 = await finalizeVerifiedUpload({
+    token: staffAuth.idToken,
+    uploadCategory: 'staff-tax-form',
+    filename: 'i9-completed.pdf',
+    contentType: 'application/pdf',
+    content: Buffer.from('fake-i9-tax-form'),
+    finalizePath: `/staff/profile/documents/${fixture.documents.taxFormI9.id}/upload`,
+    finalizeMethod: 'PUT',
+    verificationType: 'tax_form',
+    subjectId: fixture.documents.taxFormI9.id,
+    rules: {
+      documentId: fixture.documents.taxFormI9.id,
+      formType: 'I-9',
+    },
+  });
+  assert.equal(uploadedI9.finalized.documentId, fixture.documents.taxFormI9.id);
+  logStep('staff.profile.tax-form.upload.ok', uploadedI9.finalized);
+
+  if (!['APPROVED', 'AUTO_PASS'].includes(`${uploadedI9.finalized.verification?.status || ''}`)) {
+    const reviewedI9 = await approveVerification({
+      token: ownerSession.sessionToken,
+      verificationId: uploadedI9.finalized.verification.verificationId,
+      note: 'Smoke approval for completed I-9',
+    });
+    assert.equal(reviewedI9.status, 'APPROVED');
+    logStep('staff.profile.tax-form.review.ok', {
+      verificationId: reviewedI9.verificationId,
+      status: reviewedI9.status,
+    });
+  }
+
  const uploadedAttire = await finalizeVerifiedUpload({
    token: staffAuth.idToken,
    uploadCategory: 'staff-attire',
@@ -1474,9 +1564,57 @@ async function main() {
  const profileDocumentsAfter = await apiCall('/staff/profile/documents', {
    token: staffAuth.idToken,
  });
-  assert.ok(profileDocumentsAfter.items.some((item) => item.documentId === fixture.documents.governmentId.id));
+  const governmentIdAfter = profileDocumentsAfter.items.find((item) => item.documentId === fixture.documents.governmentId.id);
+  assert.ok(governmentIdAfter);
+  assert.equal(governmentIdAfter.status, 'VERIFIED');
  logStep('staff.profile.documents-after.ok', { count: profileDocumentsAfter.items.length });

+  const availableOrdersAfterVerification = await apiCall('/staff/orders/available?limit=20', {
+    token: staffAuth.idToken,
+  });
+  let eligibleOrder = null;
+  let eligibleOrderDetail = null;
+  for (const item of availableOrdersAfterVerification.items) {
+    const detail = await apiCall(`/staff/orders/${item.orderId}`, {
+      token: staffAuth.idToken,
+    });
+    if (detail.eligibility?.isEligible === true) {
+      eligibleOrder = item;
+      eligibleOrderDetail = detail;
+      break;
+    }
+  }
+  assert.ok(eligibleOrder, 'Expected at least one eligible available order after document verification');
+
+  const bookedOrder = await apiCall(`/staff/orders/${eligibleOrder.orderId}/book`, {
+    method: 'POST',
+    token: staffAuth.idToken,
+    idempotencyKey: uniqueKey('staff-order-book'),
+    body: {
+      roleId: eligibleOrderDetail.roleId,
+    },
+  });
+  assert.equal(bookedOrder.orderId, eligibleOrder.orderId);
+  assert.ok(bookedOrder.assignedShiftCount >= 1);
+  assert.equal(bookedOrder.status, 'PENDING');
+  assert.ok(Array.isArray(bookedOrder.assignedShifts));
+  logStep('staff.orders.book.ok', {
+    orderId: bookedOrder.orderId,
+    assignedShiftCount: bookedOrder.assignedShiftCount,
+    status: bookedOrder.status,
+  });
+
+  const pendingShiftsAfterBooking = await apiCall('/staff/shifts/pending', {
+    token: staffAuth.idToken,
+  });
+  assert.ok(
+    bookedOrder.assignedShifts.some((shift) => pendingShiftsAfterBooking.items.some((item) => item.shiftId === shift.shiftId))
+  );
+  logStep('staff.shifts.pending-after-order-book.ok', {
+    count: pendingShiftsAfterBooking.items.length,
+    bookedShiftCount: bookedOrder.assignedShiftCount,
+  });
+
  const certificatesAfter = await apiCall('/staff/profile/certificates', {
    token: staffAuth.idToken,
  });
--- a/docs/BACKEND/API_GUIDES/V2/README.md
+++ b/docs/BACKEND/API_GUIDES/V2/README.md
@@ -120,6 +120,7 @@ For geofence-heavy staff flows, frontend should read the policy from:

 - `GET /staff/clock-in/shifts/today`
 - `GET /staff/shifts/:shiftId`
+- `GET /staff/orders/:orderId`
 - `GET /client/hubs`

 Important operational rules:
--- a/docs/BACKEND/API_GUIDES/V2/mobile-coding-agent-spec.md
+++ b/docs/BACKEND/API_GUIDES/V2/mobile-coding-agent-spec.md
@@ -23,7 +23,7 @@ Supporting docs:
 - Send `Idempotency-Key` on every write route.
 - Treat `order`, `shift`, `shiftRole`, and `assignment` as different objects.
 - For staff shift applications, `roleId` must come from the response of `GET /staff/shifts/open`.
- For staff order booking, `roleId` must come from the response of `GET /staff/orders/available`.
+- For staff order booking, `roleId` must come from the response of `GET /staff/orders/:orderId`.
 - Treat API timestamp fields as UTC and convert them to local time in the app.

 ## 2) What is implemented now
@@ -235,14 +235,17 @@ Important:
 ### Find shifts

 - `GET /staff/orders/available`
+- `GET /staff/orders/:orderId`
 - `POST /staff/orders/:orderId/book`
 - `GET /staff/shifts/open`
 - `POST /staff/shifts/:shiftId/apply`

 Rule:

- use `roleId` from the order-available response when booking an order
+- use `GET /staff/orders/:orderId` as the source of truth for the order details page
+- use `roleId` from the order-detail response when booking an order
 - that `roleId` is the role catalog id for the grouped order booking flow
+- if order booking returns `422`, render `details.blockers` and keep the worker on the order details page
 - use `roleId` from the open-shifts response only for shift-level apply
 - that `roleId` is the concrete `shift_roles.id`

@@ -260,6 +263,7 @@ Rule:

 Staff shift detail and list rules:

+- `GET /staff/orders/:orderId` returns the worker booking detail contract with `schedule`, `location`, `pay`, `staffing`, `managers`, and `eligibility`
 - assigned shifts include `clientName`, `hourlyRate`, `totalRate`, `startTime`, `endTime`
 - shift detail includes `clientName`, `latitude`, `longitude`, `hourlyRate`, `totalRate`
 - completed shifts include `date`, `clientName`, `startTime`, `endTime`, `hourlyRate`, `totalRate`
--- a/docs/BACKEND/API_GUIDES/V2/mobile-frontend-implementation-spec.md
+++ b/docs/BACKEND/API_GUIDES/V2/mobile-frontend-implementation-spec.md
@@ -32,6 +32,7 @@ Important consequences:
 - `POST /staff/shifts/:shiftId/apply` must send the `roleId` from that response.
 - `GET /staff/orders/available` returns grouped order opportunities for atomic booking.
 - `POST /staff/orders/:orderId/book` must send the `roleId` from that response.
+- if order booking returns `422`, use `details.blockers` to explain why the worker is not eligible
 - `GET /client/shifts/scheduled` is the canonical timeline/read model for the client app.
 - `GET /client/orders/view` is a deprecated compatibility alias.
 - `POST /client/orders/:orderId/edit` and `POST /client/orders/:orderId/cancel` only affect future shifts.
@@ -180,14 +181,17 @@ Rapid-order flow:
 ### Find shifts

 - `GET /staff/orders/available`
+- `GET /staff/orders/:orderId`
 - `POST /staff/orders/:orderId/book`
 - `GET /staff/shifts/open`
 - `POST /staff/shifts/:shiftId/apply`

 Rule:

- send the `roleId` from the order-available response when booking an order
+- use `GET /staff/orders/:orderId` as the source of truth for the order details page
+- send the `roleId` from the order-detail response when booking an order
 - this `roleId` is the role catalog id for grouped order booking
+- if booking fails with `422`, render `details.blockers` and keep the worker on the review screen
 - send the `roleId` from the open-shifts response only when applying to one shift
 - that route still uses the concrete `shift_roles.id`

--- a/docs/BACKEND/API_GUIDES/V2/staff-shifts.md
+++ b/docs/BACKEND/API_GUIDES/V2/staff-shifts.md
@@ -9,6 +9,7 @@ Base URL:
 ## Read routes

 - `GET /staff/orders/available`
+- `GET /staff/orders/:orderId`
 - `GET /staff/shifts/assigned`
 - `GET /staff/shifts/open`
 - `GET /staff/shifts/pending`
@@ -80,6 +81,7 @@ Example response:
 - booking is atomic across the future shifts in that order for the selected role
 - backend returns `PENDING` when the booking is reserved but not instant-booked
 - backend returns `CONFIRMED` when every future shift in that booking path is instant-booked
+- backend returns `422 UNPROCESSABLE_ENTITY` when the worker is not eligible to book that order

 Example request:

@@ -91,8 +93,44 @@ Example request:

 Important:

- `roleId` for the order-booking flow is the role catalog id returned by `GET /staff/orders/available`
+- `GET /staff/orders/:orderId` is now the source of truth for the order detail screen before booking
+- `roleId` for the order-booking flow is the role catalog id returned by `GET /staff/orders/:orderId`
 - it is not the same thing as the per-shift `shift_roles.id`
+- when booking is rejected, use `details.blockers` from the error response to explain why
+
+### Order detail
+
+`GET /staff/orders/:orderId`
+
+Use this as the source of truth for the worker order-review page before calling `POST /staff/orders/:orderId/book`.
+
+Response shape includes:
+
+- `orderId`
+- `orderType`
+- `roleId`
+- `roleCode`
+- `roleName`
+- `clientName`
+- `businessId`
+- `instantBook`
+- `dispatchTeam`
+- `dispatchPriority`
+- `jobDescription`
+- `instructions`
+- `status`
+- `schedule`
+- `location`
+- `pay`
+- `staffing`
+- `managers`
+- `eligibility`
+
+Frontend rules:
+
+- call this endpoint after a worker taps an order card from `GET /staff/orders/available`
+- use the returned `roleId` when calling `POST /staff/orders/:orderId/book`
+- if `eligibility.isEligible` is `false`, show the blocker messages and disable booking

 ### Find shifts

--- a/docs/BACKEND/API_GUIDES/V2/unified-api.md
+++ b/docs/BACKEND/API_GUIDES/V2/unified-api.md
@@ -184,6 +184,7 @@ The manager is created as an invited business membership. If `hubId` is present,
 - `GET /staff/payments/history`
 - `GET /staff/payments/chart`
 - `GET /staff/orders/available`
+- `GET /staff/orders/:orderId`
 - `GET /staff/shifts/assigned`
 - `GET /staff/shifts/open`
 - `GET /staff/shifts/pending`
@@ -250,9 +251,12 @@ Example `GET /staff/profile/stats` response:
 Order booking route notes:

 - `GET /staff/orders/available` is the canonical order-level marketplace feed for recurring and grouped work
+- `GET /staff/orders/:orderId` is the canonical staff order-detail route before booking
 - `GET /staff/shifts/open` remains available for shift-level opportunities and swap coverage
 - `POST /staff/orders/:orderId/book` books the future shifts of an order atomically for one role
- the `roleId` returned by `GET /staff/orders/available` is the role catalog id for the order booking flow
+- if booking is rejected for eligibility reasons, backend returns `422 UNPROCESSABLE_ENTITY` with `details.blockers`
+- use the `roleId` returned by `GET /staff/orders/:orderId` when booking
+- that `roleId` is the role catalog id for the order booking flow
 - the `roleId` returned by `GET /staff/shifts/open` is still the concrete `shift_roles.id` for shift-level apply

 ### Staff writes