fix(flows): repair PR→PO conversion and content trigger conditions (runtime-verified)

packages/content/src/flows/cta_creation_default.flow.ts

@@ -28,7 +28,13 @@ export const CtaCreationDefaultFlow: Flow = {
       config: {
         objectName: 'content_piece',
         triggerType: 'record-after-create',
-        condition: '!isBlank(record.target_channels)',
+        // Supported operator (`!= null`) instead of isBlank(), which the
+        // runtime condition dialect does not evaluate. NOTE: `target_channels`
+        // is a multi-lookup (junction table), so it is not present on the
+        // after-create record row the condition sees — this flow therefore
+        // still won't fire until a fork promotes the channel link onto the
+        // piece or triggers off the junction. Single-channel forks work today.
+        condition: 'record.target_channels != null',
       },
     },
     {

packages/content/src/flows/signal_to_topic_promotion.flow.ts

@@ -28,7 +28,10 @@ export const SignalToTopicPromotionFlow: Flow = {
       config: {
         objectName: 'content_signal',
         triggerType: 'record-after-update',
-        condition: 'status == "promoted" && PRIOR(status) != "promoted"',
+        // Use `previous.status` (the proven record-change idiom) — PRIOR() is
+        // not evaluated by the runtime condition dialect, which silently
+        // skipped this flow so promotions never created a topic.
+        condition: 'status == "promoted" && previous.status != "promoted"',
       },
     },
     {

packages/procurement/src/flows/pr_to_po_convert.flow.ts

@@ -57,7 +57,11 @@ export const PRToPOConvertFlow: Flow = {
           total_amount: '{pr.estimated_amount}',
           received_amount: 0,
           cost_center: '{pr.cost_center}',
-          order_date: 'today()',
+          // order_date is intentionally left unset on the draft PO — the buyer
+          // sets it when sending (enforced by `sent_requires_order_date`). A
+          // literal 'today()' string is not a valid date and the runtime's
+          // date validation rejects it, which previously aborted the whole
+          // PR→PO conversion.
           expected_delivery: '{pr.needed_by}',
           notes:
             'Auto-generated from PR {pr.request_number} ({pr.title}). Review line items before sending.',

packages/procurement/src/objects/procurement_order.object.ts

@@ -106,8 +106,10 @@ export const PurchaseOrder = ObjectSchema.create({
     }),
     order_date: Field.date({
       label: 'Order Date',
-      required: true,
+      required: false,
       group: 'fulfillment',
+      description:
+        'Set when the PO is sent to the vendor. Not required on a draft (a PR→PO conversion creates a draft without one); the `sent_requires_order_date` validation enforces it at send time.',
     }),
     expected_delivery: Field.date({
       label: 'Expected Delivery',