diff --git a/src/main.ts b/src/main.ts
index 3818ddd..ddb2784 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -8,6 +8,7 @@ import { timesheetsRouter } from "./routes/timesheets.ts";
 import { modulesRouter } from "./routes/modules.ts";
 import { organizationsRouter } from "./routes/organizations.ts";
 import { adminRouter } from "./routes/admin.ts";
+import { partnershipsRouter } from "./routes/partnerships.ts";
 import { errorHandler } from "./middleware/error.ts";
 import { requestLogger } from "./middleware/logger.ts";
 import { initDB } from "./db/postgres.ts";
@@ -47,6 +48,8 @@ app.use(organizationsRouter.routes());
 app.use(organizationsRouter.allowedMethods());
 app.use(adminRouter.routes());
 app.use(adminRouter.allowedMethods());
+app.use(partnershipsRouter.routes());
+app.use(partnershipsRouter.allowedMethods());
 
 // Health check
 app.use((ctx) => {
diff --git a/src/routes/partnerships.ts b/src/routes/partnerships.ts
new file mode 100644
index 0000000..8ef7e74
--- /dev/null
+++ b/src/routes/partnerships.ts
@@ -0,0 +1,673 @@
+import { Router } from "@oak/oak";
+import { query, queryOne, execute } from "../db/postgres.ts";
+import { AppError } from "../middleware/error.ts";
+import { authMiddleware, requireChef } from "../middleware/auth.ts";
+
+export const partnershipsRouter = new Router({ prefix: "/api/partnerships" });
+
+// ============ PARTNERSHIP MANAGEMENT ============
+
+// Get all partnerships (as contractor or subcontractor)
+partnershipsRouter.get("/", authMiddleware, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  
+  const partnerships = await query<any>(
+    `SELECT p.*,
+            c.name as contractor_name, c.slug as contractor_slug,
+            s.name as subcontractor_name, s.slug as subcontractor_slug,
+            (SELECT COUNT(*) FROM shared_orders WHERE partnership_id = p.id) as shared_orders_count,
+            (SELECT COUNT(*) FROM partnership_rates WHERE partnership_id = p.id) as rates_count
+     FROM org_partnerships p
+     JOIN organizations c ON p.contractor_org_id = c.id
+     JOIN organizations s ON p.subcontractor_org_id = s.id
+     WHERE p.contractor_org_id = $1 OR p.subcontractor_org_id = $1
+     ORDER BY p.created_at DESC`,
+    [orgId]
+  );
+  
+  // Mark role for each partnership
+  const result = partnerships.map(p => ({
+    ...p,
+    my_role: p.contractor_org_id === orgId ? 'contractor' : 'subcontractor'
+  }));
+  
+  ctx.response.body = { partnerships: result };
+});
+
+// Get single partnership with details
+partnershipsRouter.get("/:id", authMiddleware, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  const partnershipId = ctx.params.id;
+  
+  const partnership = await queryOne<any>(
+    `SELECT p.*,
+            c.name as contractor_name, c.slug as contractor_slug,
+            s.name as subcontractor_name, s.slug as subcontractor_slug
+     FROM org_partnerships p
+     JOIN organizations c ON p.contractor_org_id = c.id
+     JOIN organizations s ON p.subcontractor_org_id = s.id
+     WHERE p.id = $1 AND (p.contractor_org_id = $2 OR p.subcontractor_org_id = $2)`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Partnerschaft nicht gefunden", 404);
+  }
+  
+  // Get rates
+  const rates = await query<any>(
+    `SELECT * FROM partnership_rates WHERE partnership_id = $1 ORDER BY is_default DESC, name`,
+    [partnershipId]
+  );
+  
+  // Get recent shared orders
+  const recentOrders = await query<any>(
+    `SELECT so.*, o.title as order_title, o.start_time, o.end_time
+     FROM shared_orders so
+     JOIN orders o ON so.original_order_id = o.id
+     WHERE so.partnership_id = $1
+     ORDER BY so.created_at DESC
+     LIMIT 10`,
+    [partnershipId]
+  );
+  
+  ctx.response.body = { 
+    partnership: {
+      ...partnership,
+      my_role: partnership.contractor_org_id === orgId ? 'contractor' : 'subcontractor'
+    },
+    rates,
+    recentOrders
+  };
+});
+
+// Invite subcontractor (by org slug)
+partnershipsRouter.post("/invite", requireChef, async (ctx) => {
+  const { id: userId, org_id: orgId } = ctx.state.auth.user;
+  const body = await ctx.request.body.json();
+  const { subcontractor_slug, notes } = body;
+  
+  if (!subcontractor_slug) {
+    throw new AppError("Subunternehmer-Kürzel erforderlich", 400);
+  }
+  
+  // Find subcontractor org
+  const subOrg = await queryOne<{ id: string; name: string }>(
+    "SELECT id, name FROM organizations WHERE slug = $1",
+    [subcontractor_slug]
+  );
+  
+  if (!subOrg) {
+    throw new AppError("Organisation nicht gefunden", 404);
+  }
+  
+  if (subOrg.id === orgId) {
+    throw new AppError("Sie können sich nicht selbst einladen", 400);
+  }
+  
+  // Check if partnership exists
+  const existing = await queryOne<{ id: string; status: string }>(
+    `SELECT id, status FROM org_partnerships 
+     WHERE contractor_org_id = $1 AND subcontractor_org_id = $2`,
+    [orgId, subOrg.id]
+  );
+  
+  if (existing) {
+    if (existing.status === 'active') {
+      throw new AppError("Partnerschaft existiert bereits", 409);
+    }
+    // Reactivate pending/paused/terminated
+    await execute(
+      `UPDATE org_partnerships SET status = 'pending', invited_by = $1, notes = $2, updated_at = NOW()
+       WHERE id = $3`,
+      [userId, notes || null, existing.id]
+    );
+    ctx.response.body = { message: "Einladung erneut gesendet", partnershipId: existing.id };
+    return;
+  }
+  
+  // Create partnership
+  const result = await queryOne<{ id: string }>(
+    `INSERT INTO org_partnerships (contractor_org_id, subcontractor_org_id, status, invited_by, notes)
+     VALUES ($1, $2, 'pending', $3, $4)
+     RETURNING id`,
+    [orgId, subOrg.id, userId, notes || null]
+  );
+  
+  ctx.response.status = 201;
+  ctx.response.body = { 
+    message: `Einladung an ${subOrg.name} gesendet`,
+    partnershipId: result?.id
+  };
+});
+
+// Accept/Decline partnership invitation
+partnershipsRouter.post("/:id/respond", requireChef, async (ctx) => {
+  const { id: userId, org_id: orgId } = ctx.state.auth.user;
+  const partnershipId = ctx.params.id;
+  const body = await ctx.request.body.json();
+  const { accept } = body;
+  
+  const partnership = await queryOne<any>(
+    `SELECT * FROM org_partnerships WHERE id = $1 AND subcontractor_org_id = $2 AND status = 'pending'`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Einladung nicht gefunden oder bereits beantwortet", 404);
+  }
+  
+  if (accept) {
+    await execute(
+      `UPDATE org_partnerships SET status = 'active', accepted_by = $1, accepted_at = NOW(), updated_at = NOW()
+       WHERE id = $2`,
+      [userId, partnershipId]
+    );
+    ctx.response.body = { message: "Partnerschaft aktiviert" };
+  } else {
+    await execute(
+      `UPDATE org_partnerships SET status = 'terminated', updated_at = NOW() WHERE id = $1`,
+      [partnershipId]
+    );
+    ctx.response.body = { message: "Einladung abgelehnt" };
+  }
+});
+
+// ============ RATES ============
+
+// Add rate to partnership
+partnershipsRouter.post("/:id/rates", requireChef, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  const partnershipId = ctx.params.id;
+  const body = await ctx.request.body.json();
+  
+  // Verify partnership and that user is contractor
+  const partnership = await queryOne<any>(
+    `SELECT * FROM org_partnerships WHERE id = $1 AND contractor_org_id = $2`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Partnerschaft nicht gefunden oder keine Berechtigung", 404);
+  }
+  
+  const { name, rate_type, amount, description, is_default, valid_from, valid_until } = body;
+  
+  if (!name || !amount) {
+    throw new AppError("Name und Betrag erforderlich", 400);
+  }
+  
+  // If setting as default, unset other defaults
+  if (is_default) {
+    await execute(
+      `UPDATE partnership_rates SET is_default = false WHERE partnership_id = $1`,
+      [partnershipId]
+    );
+  }
+  
+  const result = await queryOne<{ id: string }>(
+    `INSERT INTO partnership_rates (partnership_id, name, rate_type, amount_cents, description, is_default, valid_from, valid_until)
+     VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
+     RETURNING id`,
+    [partnershipId, name, rate_type || 'hourly', Math.round(amount * 100), description || null,
+     is_default || false, valid_from || null, valid_until || null]
+  );
+  
+  ctx.response.status = 201;
+  ctx.response.body = { message: "Satz hinzugefügt", rateId: result?.id };
+});
+
+// Update rate
+partnershipsRouter.put("/:id/rates/:rateId", requireChef, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  const { id: partnershipId, rateId } = ctx.params;
+  const body = await ctx.request.body.json();
+  
+  // Verify
+  const partnership = await queryOne<any>(
+    `SELECT * FROM org_partnerships WHERE id = $1 AND contractor_org_id = $2`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Keine Berechtigung", 403);
+  }
+  
+  const { name, amount, description, is_default, valid_until } = body;
+  
+  if (is_default) {
+    await execute(
+      `UPDATE partnership_rates SET is_default = false WHERE partnership_id = $1 AND id != $2`,
+      [partnershipId, rateId]
+    );
+  }
+  
+  await execute(
+    `UPDATE partnership_rates 
+     SET name = COALESCE($1, name), 
+         amount_cents = COALESCE($2, amount_cents),
+         description = COALESCE($3, description),
+         is_default = COALESCE($4, is_default),
+         valid_until = $5,
+         updated_at = NOW()
+     WHERE id = $6 AND partnership_id = $7`,
+    [name, amount ? Math.round(amount * 100) : null, description, is_default, valid_until || null, rateId, partnershipId]
+  );
+  
+  ctx.response.body = { message: "Satz aktualisiert" };
+});
+
+// ============ SHARED ORDERS ============
+
+// Share order with subcontractor
+partnershipsRouter.post("/:id/orders", requireChef, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  const partnershipId = ctx.params.id;
+  const body = await ctx.request.body.json();
+  
+  const { order_id, rate_id, required_staff, notes } = body;
+  
+  if (!order_id) {
+    throw new AppError("Auftrags-ID erforderlich", 400);
+  }
+  
+  // Verify partnership
+  const partnership = await queryOne<any>(
+    `SELECT * FROM org_partnerships WHERE id = $1 AND contractor_org_id = $2 AND status = 'active'`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Aktive Partnerschaft nicht gefunden", 404);
+  }
+  
+  // Verify order belongs to contractor
+  const order = await queryOne<any>(
+    `SELECT * FROM orders WHERE id = $1 AND org_id = $2`,
+    [order_id, orgId]
+  );
+  
+  if (!order) {
+    throw new AppError("Auftrag nicht gefunden", 404);
+  }
+  
+  // Check if already shared
+  const existing = await queryOne<{ id: string }>(
+    `SELECT id FROM shared_orders WHERE partnership_id = $1 AND original_order_id = $2`,
+    [partnershipId, order_id]
+  );
+  
+  if (existing) {
+    throw new AppError("Auftrag bereits geteilt", 409);
+  }
+  
+  const result = await queryOne<{ id: string }>(
+    `INSERT INTO shared_orders (partnership_id, original_order_id, rate_id, required_staff, contractor_notes, status)
+     VALUES ($1, $2, $3, $4, $5, 'requested')
+     RETURNING id`,
+    [partnershipId, order_id, rate_id || null, required_staff || 1, notes || null]
+  );
+  
+  ctx.response.status = 201;
+  ctx.response.body = { message: "Auftrag geteilt", sharedOrderId: result?.id };
+});
+
+// Get shared orders for partnership
+partnershipsRouter.get("/:id/orders", authMiddleware, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  const partnershipId = ctx.params.id;
+  const status = ctx.request.url.searchParams.get("status");
+  
+  // Verify access
+  const partnership = await queryOne<any>(
+    `SELECT * FROM org_partnerships WHERE id = $1 AND (contractor_org_id = $2 OR subcontractor_org_id = $2)`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Partnerschaft nicht gefunden", 404);
+  }
+  
+  let whereClause = "WHERE so.partnership_id = $1";
+  const params: unknown[] = [partnershipId];
+  
+  if (status) {
+    whereClause += " AND so.status = $2";
+    params.push(status);
+  }
+  
+  const orders = await query<any>(
+    `SELECT so.*, 
+            o.title, o.description, o.location, o.address, o.start_time, o.end_time, o.status as order_status,
+            r.name as rate_name, r.amount_cents as rate_amount
+     FROM shared_orders so
+     JOIN orders o ON so.original_order_id = o.id
+     LEFT JOIN partnership_rates r ON so.rate_id = r.id
+     ${whereClause}
+     ORDER BY o.start_time DESC NULLS LAST`,
+    params
+  );
+  
+  ctx.response.body = { 
+    orders,
+    my_role: partnership.contractor_org_id === orgId ? 'contractor' : 'subcontractor'
+  };
+});
+
+// Respond to shared order (subcontractor)
+partnershipsRouter.post("/:id/orders/:orderId/respond", requireChef, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  const { id: partnershipId, orderId } = ctx.params;
+  const body = await ctx.request.body.json();
+  const { accept, notes } = body;
+  
+  // Verify subcontractor
+  const partnership = await queryOne<any>(
+    `SELECT * FROM org_partnerships WHERE id = $1 AND subcontractor_org_id = $2 AND status = 'active'`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Keine Berechtigung", 403);
+  }
+  
+  const sharedOrder = await queryOne<any>(
+    `SELECT * FROM shared_orders WHERE id = $1 AND partnership_id = $2 AND status = 'requested'`,
+    [orderId, partnershipId]
+  );
+  
+  if (!sharedOrder) {
+    throw new AppError("Anfrage nicht gefunden oder bereits beantwortet", 404);
+  }
+  
+  const newStatus = accept ? 'accepted' : 'declined';
+  
+  await execute(
+    `UPDATE shared_orders SET status = $1, subcontractor_notes = $2, responded_at = NOW(), updated_at = NOW()
+     WHERE id = $3`,
+    [newStatus, notes || null, orderId]
+  );
+  
+  ctx.response.body = { message: accept ? "Auftrag angenommen" : "Auftrag abgelehnt" };
+});
+
+// ============ TIMESHEETS ============
+
+// Submit timesheet for shared order (subcontractor)
+partnershipsRouter.post("/:id/orders/:orderId/timesheets", authMiddleware, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  const { id: partnershipId, orderId } = ctx.params;
+  const body = await ctx.request.body.json();
+  const { timesheet_id } = body;
+  
+  // Verify subcontractor
+  const partnership = await queryOne<any>(
+    `SELECT * FROM org_partnerships WHERE id = $1 AND subcontractor_org_id = $2 AND status = 'active'`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Keine Berechtigung", 403);
+  }
+  
+  // Verify shared order
+  const sharedOrder = await queryOne<any>(
+    `SELECT so.*, r.amount_cents as rate_amount
+     FROM shared_orders so
+     LEFT JOIN partnership_rates r ON so.rate_id = r.id
+     WHERE so.id = $1 AND so.partnership_id = $2 AND so.status = 'accepted'`,
+    [orderId, partnershipId]
+  );
+  
+  if (!sharedOrder) {
+    throw new AppError("Geteilter Auftrag nicht gefunden oder nicht akzeptiert", 404);
+  }
+  
+  // Verify timesheet belongs to subcontractor org
+  const timesheet = await queryOne<any>(
+    `SELECT t.* FROM timesheets t
+     JOIN users u ON t.user_id = u.id
+     WHERE t.id = $1 AND u.org_id = $2`,
+    [timesheet_id, orgId]
+  );
+  
+  if (!timesheet) {
+    throw new AppError("Stundenzettel nicht gefunden", 404);
+  }
+  
+  // Calculate amount
+  const hours = timesheet.hours_worked || 0;
+  const calculatedAmount = sharedOrder.rate_amount 
+    ? Math.round(hours * sharedOrder.rate_amount)
+    : null;
+  
+  const result = await queryOne<{ id: string }>(
+    `INSERT INTO partnership_timesheets (shared_order_id, timesheet_id, rate_id, calculated_amount_cents)
+     VALUES ($1, $2, $3, $4)
+     RETURNING id`,
+    [orderId, timesheet_id, sharedOrder.rate_id, calculatedAmount]
+  );
+  
+  ctx.response.status = 201;
+  ctx.response.body = { 
+    message: "Stundenzettel eingereicht",
+    partnershipTimesheetId: result?.id,
+    calculatedAmount: calculatedAmount ? calculatedAmount / 100 : null
+  };
+});
+
+// Get timesheets for partnership
+partnershipsRouter.get("/:id/timesheets", authMiddleware, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  const partnershipId = ctx.params.id;
+  const status = ctx.request.url.searchParams.get("status");
+  const from = ctx.request.url.searchParams.get("from");
+  const to = ctx.request.url.searchParams.get("to");
+  
+  // Verify access
+  const partnership = await queryOne<any>(
+    `SELECT * FROM org_partnerships WHERE id = $1 AND (contractor_org_id = $2 OR subcontractor_org_id = $2)`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Partnerschaft nicht gefunden", 404);
+  }
+  
+  let whereClause = "WHERE so.partnership_id = $1";
+  const params: unknown[] = [partnershipId];
+  let paramIndex = 2;
+  
+  if (status) {
+    whereClause += ` AND pt.approval_status = $${paramIndex}`;
+    params.push(status);
+    paramIndex++;
+  }
+  
+  if (from) {
+    whereClause += ` AND t.work_date >= $${paramIndex}`;
+    params.push(from);
+    paramIndex++;
+  }
+  
+  if (to) {
+    whereClause += ` AND t.work_date <= $${paramIndex}`;
+    params.push(to);
+    paramIndex++;
+  }
+  
+  const timesheets = await query<any>(
+    `SELECT pt.*, 
+            t.work_date, t.start_time, t.end_time, t.hours_worked, t.photo_url,
+            u.first_name || ' ' || u.last_name as worker_name,
+            o.title as order_title,
+            r.name as rate_name, r.amount_cents as rate_amount
+     FROM partnership_timesheets pt
+     JOIN shared_orders so ON pt.shared_order_id = so.id
+     JOIN timesheets t ON pt.timesheet_id = t.id
+     JOIN users u ON t.user_id = u.id
+     JOIN orders o ON so.original_order_id = o.id
+     LEFT JOIN partnership_rates r ON pt.rate_id = r.id
+     ${whereClause}
+     ORDER BY t.work_date DESC`,
+    params
+  );
+  
+  // Calculate totals
+  const totals = {
+    pending: 0,
+    approved: 0,
+    pendingAmount: 0,
+    approvedAmount: 0
+  };
+  
+  for (const ts of timesheets) {
+    if (ts.approval_status === 'pending') {
+      totals.pending++;
+      totals.pendingAmount += ts.calculated_amount_cents || 0;
+    } else if (ts.approval_status === 'approved') {
+      totals.approved++;
+      totals.approvedAmount += ts.calculated_amount_cents || 0;
+    }
+  }
+  
+  ctx.response.body = { 
+    timesheets,
+    totals: {
+      ...totals,
+      pendingAmount: totals.pendingAmount / 100,
+      approvedAmount: totals.approvedAmount / 100
+    },
+    my_role: partnership.contractor_org_id === orgId ? 'contractor' : 'subcontractor'
+  };
+});
+
+// Approve/Reject partnership timesheet (contractor)
+partnershipsRouter.post("/:id/timesheets/:tsId/review", requireChef, async (ctx) => {
+  const { id: userId, org_id: orgId } = ctx.state.auth.user;
+  const { id: partnershipId, tsId } = ctx.params;
+  const body = await ctx.request.body.json();
+  const { approve, dispute_reason } = body;
+  
+  // Verify contractor
+  const partnership = await queryOne<any>(
+    `SELECT * FROM org_partnerships WHERE id = $1 AND contractor_org_id = $2 AND status = 'active'`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Keine Berechtigung", 403);
+  }
+  
+  const newStatus = approve ? 'approved' : 'disputed';
+  
+  await execute(
+    `UPDATE partnership_timesheets 
+     SET approval_status = $1, approved_by = $2, approved_at = NOW(), dispute_reason = $3, updated_at = NOW()
+     WHERE id = $4`,
+    [newStatus, userId, approve ? null : (dispute_reason || 'Keine Angabe'), tsId]
+  );
+  
+  ctx.response.body = { message: approve ? "Stundenzettel genehmigt" : "Stundenzettel beanstandet" };
+});
+
+// ============ BILLING SUMMARY ============
+
+// Get billing summary for partnership
+partnershipsRouter.get("/:id/billing", authMiddleware, async (ctx) => {
+  const { org_id: orgId } = ctx.state.auth.user;
+  const partnershipId = ctx.params.id;
+  const from = ctx.request.url.searchParams.get("from");
+  const to = ctx.request.url.searchParams.get("to");
+  
+  // Verify access
+  const partnership = await queryOne<any>(
+    `SELECT p.*, c.name as contractor_name, s.name as subcontractor_name
+     FROM org_partnerships p
+     JOIN organizations c ON p.contractor_org_id = c.id
+     JOIN organizations s ON p.subcontractor_org_id = s.id
+     WHERE p.id = $1 AND (p.contractor_org_id = $2 OR p.subcontractor_org_id = $2)`,
+    [partnershipId, orgId]
+  );
+  
+  if (!partnership) {
+    throw new AppError("Partnerschaft nicht gefunden", 404);
+  }
+  
+  // Build date filter
+  let dateFilter = "";
+  const params: unknown[] = [partnershipId];
+  
+  if (from) {
+    dateFilter += ` AND t.work_date >= $${params.length + 1}`;
+    params.push(from);
+  }
+  if (to) {
+    dateFilter += ` AND t.work_date <= $${params.length + 1}`;
+    params.push(to);
+  }
+  
+  // Get summary by status
+  const summary = await queryOne<any>(
+    `SELECT 
+       COUNT(*) FILTER (WHERE pt.approval_status = 'pending') as pending_count,
+       COUNT(*) FILTER (WHERE pt.approval_status = 'approved') as approved_count,
+       COUNT(*) FILTER (WHERE pt.approval_status = 'disputed') as disputed_count,
+       COALESCE(SUM(pt.calculated_amount_cents) FILTER (WHERE pt.approval_status = 'pending'), 0) as pending_amount,
+       COALESCE(SUM(pt.calculated_amount_cents) FILTER (WHERE pt.approval_status = 'approved'), 0) as approved_amount,
+       COALESCE(SUM(t.hours_worked) FILTER (WHERE pt.approval_status = 'approved'), 0) as approved_hours
+     FROM partnership_timesheets pt
+     JOIN shared_orders so ON pt.shared_order_id = so.id
+     JOIN timesheets t ON pt.timesheet_id = t.id
+     WHERE so.partnership_id = $1 ${dateFilter}`,
+    params
+  );
+  
+  // Get breakdown by rate
+  const byRate = await query<any>(
+    `SELECT 
+       r.name as rate_name,
+       r.amount_cents as rate_amount,
+       COUNT(*) as count,
+       COALESCE(SUM(t.hours_worked), 0) as total_hours,
+       COALESCE(SUM(pt.calculated_amount_cents), 0) as total_amount
+     FROM partnership_timesheets pt
+     JOIN shared_orders so ON pt.shared_order_id = so.id
+     JOIN timesheets t ON pt.timesheet_id = t.id
+     LEFT JOIN partnership_rates r ON pt.rate_id = r.id
+     WHERE so.partnership_id = $1 AND pt.approval_status = 'approved' ${dateFilter}
+     GROUP BY r.id, r.name, r.amount_cents
+     ORDER BY total_amount DESC`,
+    params
+  );
+  
+  ctx.response.body = {
+    partnership: {
+      id: partnership.id,
+      contractor_name: partnership.contractor_name,
+      subcontractor_name: partnership.subcontractor_name,
+      my_role: partnership.contractor_org_id === orgId ? 'contractor' : 'subcontractor'
+    },
+    period: { from, to },
+    summary: {
+      pending: {
+        count: parseInt(summary?.pending_count || '0'),
+        amount: (summary?.pending_amount || 0) / 100
+      },
+      approved: {
+        count: parseInt(summary?.approved_count || '0'),
+        amount: (summary?.approved_amount || 0) / 100,
+        hours: parseFloat(summary?.approved_hours || '0')
+      },
+      disputed: {
+        count: parseInt(summary?.disputed_count || '0')
+      }
+    },
+    byRate: byRate.map(r => ({
+      ...r,
+      rate_amount: r.rate_amount / 100,
+      total_hours: parseFloat(r.total_hours),
+      total_amount: r.total_amount / 100
+    }))
+  };
+});