diff --git a/fusion_repairs/__manifest__.py b/fusion_repairs/__manifest__.py
index fd92d0d7..19232951 100644
--- a/fusion_repairs/__manifest__.py
+++ b/fusion_repairs/__manifest__.py
@@ -4,7 +4,7 @@
 
 {
     'name': 'Fusion Repairs',
-    'version': '19.0.1.0.2',
+    'version': '19.0.1.0.3',
     'category': 'Inventory/Repairs',
     'summary': 'Guided medical equipment repair intake, dispatch, maintenance, and self-service portal',
     'description': """
diff --git a/fusion_repairs/models/intake_service.py b/fusion_repairs/models/intake_service.py
index 8f5c5315..ef44a55a 100644
--- a/fusion_repairs/models/intake_service.py
+++ b/fusion_repairs/models/intake_service.py
@@ -17,6 +17,8 @@ place and the surfaces never drift apart.
 import logging
 from datetime import timedelta
 
+from markupsafe import Markup
+
 from odoo import _, api, fields, models
 from odoo.exceptions import UserError
 
@@ -171,13 +173,14 @@ class FusionRepairIntakeService(models.AbstractModel):
 
         # Audit message in chatter.
         repair.message_post(
-            body=_(
+            body=Markup(_(
                 'Service call submitted via <b>%(source)s</b> by %(user)s. '
-                'Session reference: %(ref)s.',
-                source=dict(repair._fields['x_fc_intake_source'].selection).get(source),
-                user=intake_user.name,
-                ref=session_ref,
-            ),
+                'Session reference: %(ref)s.'
+            )) % {
+                'source': dict(repair._fields['x_fc_intake_source'].selection).get(source) or '',
+                'user': intake_user.name or '',
+                'ref': session_ref or '',
+            },
         )
 
         return repair
@@ -235,12 +238,13 @@ class FusionRepairIntakeService(models.AbstractModel):
         if not warranty:
             return
         repair.message_post(
-            body=_(
+            body=Markup(_(
                 'This repair MAY be covered by our active warranty <b>%(ref)s</b> '
-                '(expires %(exp)s). Manager review recommended before invoicing.',
-                ref=warranty.name,
-                exp=warranty.expiry_date,
-            ),
+                '(expires %(exp)s). Manager review recommended before invoicing.'
+            )) % {
+                'ref': warranty.name or '',
+                'exp': warranty.expiry_date and str(warranty.expiry_date) or '',
+            },
             message_type='comment',
         )
 
diff --git a/fusion_repairs/models/maintenance_contract.py b/fusion_repairs/models/maintenance_contract.py
index aa290d7e..f9fa93b1 100644
--- a/fusion_repairs/models/maintenance_contract.py
+++ b/fusion_repairs/models/maintenance_contract.py
@@ -15,6 +15,7 @@ import secrets
 from datetime import timedelta
 
 from dateutil.relativedelta import relativedelta
+from markupsafe import Markup
 
 from odoo import _, api, fields, models
 
@@ -149,9 +150,12 @@ class FusionRepairMaintenanceContract(models.Model):
                     tpl.send_mail(c.id, force_send=False)
                     c.last_reminder_band = band_label
                     c.message_post(
-                        body=_('Sent %(band)s-day maintenance reminder to %(email)s.',
-                               band=band_label,
-                               email=c.partner_id.email),
+                        body=Markup(_(
+                            'Sent %(band)s-day maintenance reminder to %(email)s.'
+                        )) % {
+                            'band': band_label,
+                            'email': c.partner_id.email or '',
+                        },
                     )
                 except Exception:
                     continue
@@ -181,8 +185,9 @@ class FusionRepairMaintenanceContract(models.Model):
         })
         self.booking_repair_id = repair
         self.message_post(
-            body=_('Maintenance visit <b>%(ref)s</b> booked from reminder link.',
-                   ref=repair.name),
+            body=Markup(_(
+                'Maintenance visit <b>%(ref)s</b> booked from reminder link.'
+            )) % {'ref': repair.name or ''},
         )
         return repair
 
diff --git a/fusion_repairs/models/technician_task.py b/fusion_repairs/models/technician_task.py
index 452f31be..40a59996 100644
--- a/fusion_repairs/models/technician_task.py
+++ b/fusion_repairs/models/technician_task.py
@@ -2,6 +2,8 @@
 # Copyright 2024-2026 Nexa Systems Inc.
 # License OPL-1 (Odoo Proprietary License v1.0)
 
+from markupsafe import Markup
+
 from odoo import fields, models
 
 
@@ -47,11 +49,10 @@ class FusionTechnicianTaskRepairs(models.Model):
                 try:
                     contract.last_service_date = fields.Date.context_today(task)
                     contract.roll_next_due_date()
-                    contract.message_post(body=(
+                    contract.message_post(body=Markup(
                         'Rolled forward after maintenance task '
-                        f'<b>{task.name}</b> completed. '
-                        f'Next due {contract.next_due_date}.'
-                    ))
+                        '<b>%s</b> completed. Next due %s.'
+                    ) % (task.name or '', str(contract.next_due_date or '')))
                 except Exception:
                     # Never let a contract roll failure block the task write.
                     pass
diff --git a/fusion_repairs/wizard/repair_visit_report_wizard.py b/fusion_repairs/wizard/repair_visit_report_wizard.py
index 45dab865..559cf72c 100644
--- a/fusion_repairs/wizard/repair_visit_report_wizard.py
+++ b/fusion_repairs/wizard/repair_visit_report_wizard.py
@@ -20,6 +20,8 @@ On confirm:
 
 import logging
 
+from markupsafe import Markup
+
 from odoo import _, api, fields, models
 from odoo.exceptions import UserError
 
@@ -162,8 +164,9 @@ class RepairVisitReportWizard(models.TransientModel):
                 'x_fc_maintenance_contract_id': False,
             })
             repair.message_post(
-                body=_('Spawned follow-up repair <b>%(name)s</b> for "found another issue".',
-                       name=stub.name),
+                body=Markup(_(
+                    'Spawned follow-up repair <b>%(name)s</b> for "found another issue".'
+                )) % {'name': stub.name or ''},
             )
 
         # If a stub was spawned, open it directly so the tech can fill in details.