fix: convert Decimals to float in invoice generation additional_metadata for JSON serialization

docs/devlogs/browser/browserconsole.txt

@@ -32,23 +32,41 @@ flushPassiveEffects @ chunk-276SZO74.js?v=02c37274:19447
 workLoop @ chunk-276SZO74.js?v=02c37274:197
 flushWork @ chunk-276SZO74.js?v=02c37274:176
 performWorkUntilDeadline @ chunk-276SZO74.js?v=02c37274:384
-core.ts:169 GET https://kamau1-swiftops-backend.hf.space/api/v1/auth/me → 200 (756ms)
+core.ts:169 GET https://kamau1-swiftops-backend.hf.space/api/v1/auth/me → 200 (967ms)
 core.ts:169 %cGET%c https://kamau1-swiftops-backend.hf.space/api/v1/auth/me/preferences
 Index.tsx:37 ProjectOverview Page Loaded (New Implementation)
-core.ts:119 ℹ️ [11:28:23] [COMPONENT] ProjectOverview: Fetching project overview data {projectId: '0ade6bd1-e492-4e25-b681-59f42058d29a'}
+core.ts:119 ℹ️ [11:41:55] [COMPONENT] ProjectOverview: Fetching project overview data {projectId: '0ade6bd1-e492-4e25-b681-59f42058d29a'}
 core.ts:169 %cGET%c https://kamau1-swiftops-backend.hf.space/api/v1/projects/0ade6bd1-e492-4e25-b681-59f42058d29a/overview?
 Index.tsx:37 ProjectOverview Page Loaded (New Implementation)
-core.ts:169 GET https://kamau1-swiftops-backend.hf.space/api/v1/auth/me/preferences → 200 (617ms)
-core.ts:169 GET https://kamau1-swiftops-backend.hf.space/api/v1/projects/0ade6bd1-e492-4e25-b681-59f42058d29a/overview? → 200 (585ms)
-core.ts:119 ℹ️ [11:28:23] [COMPONENT] ProjectOverview: Project overview data loaded {regionsCount: 3, hasInvolvement: false}
+core.ts:169 GET https://kamau1-swiftops-backend.hf.space/api/v1/auth/me/preferences → 200 (591ms)
+core.ts:169 GET https://kamau1-swiftops-backend.hf.space/api/v1/projects/0ade6bd1-e492-4e25-b681-59f42058d29a/overview? → 200 (664ms)
+core.ts:119 ℹ️ [11:41:56] [COMPONENT] ProjectOverview: Project overview data loaded {regionsCount: 3, hasInvolvement: false}
 Index.tsx:37 ProjectOverview Page Loaded (New Implementation)
 Index.tsx:37 ProjectOverview Page Loaded (New Implementation)
 Index.tsx:37 ProjectOverview Page Loaded (New Implementation)
 Index.tsx:37 ProjectOverview Page Loaded (New Implementation)
-core.ts:169 %cPATCH%c https://kamau1-swiftops-backend.hf.space/api/v1/projects/0ade6bd1-e492-4e25-b681-59f42058d29a
-project-setup.service.ts:212  PATCH https://kamau1-swiftops-backend.hf.space/api/v1/projects/0ade6bd1-e492-4e25-b681-59f42058d29a 500 (Internal Server Error)
-updateProject @ project-setup.service.ts:212
-handleSubmit @ InvoicePricingModal.tsx:142
+core.ts:119 ℹ️ [11:45:07] [COMPONENT] AppLauncher: App clicked {appCode: 'invoicing', route: '/invoicing', primaryProject: '0ade6bd1-e492-4e25-b681-59f42058d29a', currentPath: '/project/0ade6bd1-e492-4e25-b681-59f42058d29a/overview', metaApps: Array(6)}
+core.ts:119 ℹ️ [11:45:07] [COMPONENT] AppLauncher: Navigation decision {hasProject: true, isInProjectContext: true, isMetaApp: false, appCode: 'invoicing', metaApps: Array(6)}
+core.ts:119 ℹ️ [11:45:07] [COMPONENT] AppLauncher: Navigating to project-scoped route {projectRoute: '/project/0ade6bd1-e492-4e25-b681-59f42058d29a/invoicing', appCode: 'invoicing'}
+core.ts:169 %cGET%c https://kamau1-swiftops-backend.hf.space/api/v1/contractor-invoices/stats?project_id=0ade6bd1-e492-4e25-b681-59f42058d29a
+core.ts:169 %cGET%c https://kamau1-swiftops-backend.hf.space/api/v1/contractor-invoices?project_id=0ade6bd1-e492-4e25-b681-59f42058d29a
+core.ts:169 GET https://kamau1-swiftops-backend.hf.space/api/v1/contractor-invoices/stats?project_id=0ade6bd1-e492-4e25-b681-59f42058d29a → 200 (1.60s)
+core.ts:169 GET https://kamau1-swiftops-backend.hf.space/api/v1/contractor-invoices?project_id=0ade6bd1-e492-4e25-b681-59f42058d29a → 200 (1.64s)
+core.ts:169 %cGET%c https://kamau1-swiftops-backend.hf.space/api/v1/invoices/available-tickets?project_id=0ade6bd1-e492-4e25-b681-59f42058d29a&contractor_id=auto
+core.ts:169 GET https://kamau1-swiftops-backend.hf.space/api/v1/invoices/available-tickets?project_id=0ade6bd1-e492-4e25-b681-59f42058d29a&contractor_id=auto → 200 (698ms)
+core.ts:169 %cPOST%c https://kamau1-swiftops-backend.hf.space/api/v1/invoices/generate
+api-client.ts:124  POST https://kamau1-swiftops-backend.hf.space/api/v1/invoices/generate 500 (Internal Server Error)
+request @ api-client.ts:124
+post @ api-client.ts:213
+generateInvoice @ invoice.service.ts:40
+mutationFn @ useInvoices.ts:44
+fn @ @tanstack_react-query.js?v=02c37274:1236
+run @ @tanstack_react-query.js?v=02c37274:513
+start @ @tanstack_react-query.js?v=02c37274:555
+execute @ @tanstack_react-query.js?v=02c37274:1272
+await in execute
+mutate @ @tanstack_react-query.js?v=02c37274:2692
+handleCreate @ GenerateInvoicePage.tsx:52
 callCallback2 @ chunk-276SZO74.js?v=02c37274:3674
 invokeGuardedCallbackDev @ chunk-276SZO74.js?v=02c37274:3699
 invokeGuardedCallback @ chunk-276SZO74.js?v=02c37274:3733
@@ -64,12 +82,46 @@ dispatchEventForPluginEventSystem @ chunk-276SZO74.js?v=02c37274:7173
 dispatchEventWithEnableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay @ chunk-276SZO74.js?v=02c37274:5478
 dispatchEvent @ chunk-276SZO74.js?v=02c37274:5472
 dispatchDiscreteEvent @ chunk-276SZO74.js?v=02c37274:5449
-core.ts:169 PATCH https://kamau1-swiftops-backend.hf.space/api/v1/projects/0ade6bd1-e492-4e25-b681-59f42058d29a → 500 (587ms)
-InvoicePricingModal.tsx:150 Error: An error occurred while updating the project
-    at handleResponse (project-setup.service.ts:22:15)
-    at async handleSubmit (InvoicePricingModal.tsx:142:13)
-handleSubmit @ InvoicePricingModal.tsx:150
-await in handleSubmit
+core.ts:169 POST https://kamau1-swiftops-backend.hf.space/api/v1/invoices/generate → 500 (1.27s)
+core.ts:169 %cPOST%c https://kamau1-swiftops-backend.hf.space/api/v1/invoices/generate
+api-client.ts:124  POST https://kamau1-swiftops-backend.hf.space/api/v1/invoices/generate 500 (Internal Server Error)
+request @ api-client.ts:124
+post @ api-client.ts:213
+generateInvoice @ invoice.service.ts:40
+mutationFn @ useInvoices.ts:44
+fn @ @tanstack_react-query.js?v=02c37274:1236
+run @ @tanstack_react-query.js?v=02c37274:513
+(anonymous) @ @tanstack_react-query.js?v=02c37274:538
+Promise.then
+(anonymous) @ @tanstack_react-query.js?v=02c37274:534
+Promise.catch
+run @ @tanstack_react-query.js?v=02c37274:517
+start @ @tanstack_react-query.js?v=02c37274:555
+execute @ @tanstack_react-query.js?v=02c37274:1272
+await in execute
+mutate @ @tanstack_react-query.js?v=02c37274:2692
+handleCreate @ GenerateInvoicePage.tsx:52
+callCallback2 @ chunk-276SZO74.js?v=02c37274:3674
+invokeGuardedCallbackDev @ chunk-276SZO74.js?v=02c37274:3699
+invokeGuardedCallback @ chunk-276SZO74.js?v=02c37274:3733
+invokeGuardedCallbackAndCatchFirstError @ chunk-276SZO74.js?v=02c37274:3736
+executeDispatch @ chunk-276SZO74.js?v=02c37274:7014
+processDispatchQueueItemsInOrder @ chunk-276SZO74.js?v=02c37274:7034
+processDispatchQueue @ chunk-276SZO74.js?v=02c37274:7043
+dispatchEventsForPlugins @ chunk-276SZO74.js?v=02c37274:7051
+(anonymous) @ chunk-276SZO74.js?v=02c37274:7174
+batchedUpdates$1 @ chunk-276SZO74.js?v=02c37274:18913
+batchedUpdates @ chunk-276SZO74.js?v=02c37274:3579
+dispatchEventForPluginEventSystem @ chunk-276SZO74.js?v=02c37274:7173
+dispatchEventWithEnableCapturePhaseSelectiveHydrationWithoutDiscreteEventReplay @ chunk-276SZO74.js?v=02c37274:5478
+dispatchEvent @ chunk-276SZO74.js?v=02c37274:5472
+dispatchDiscreteEvent @ chunk-276SZO74.js?v=02c37274:5449
+core.ts:169 POST https://kamau1-swiftops-backend.hf.space/api/v1/invoices/generate → 500 (377ms)
+GenerateInvoicePage.tsx:61 APIError: Request failed
+    at APIClient.request (api-client.ts:158:15)
+    at async Object.generateInvoice (invoice.service.ts:40:22)
+handleCreate @ GenerateInvoicePage.tsx:61
+await in handleCreate
 callCallback2 @ chunk-276SZO74.js?v=02c37274:3674
 invokeGuardedCallbackDev @ chunk-276SZO74.js?v=02c37274:3699
 invokeGuardedCallback @ chunk-276SZO74.js?v=02c37274:3733

docs/devlogs/server/runtimeerror.txt

@@ -1,48 +1,339 @@
-===== Application Startup at 2025-12-15 11:34:54 =====
+===== Application Startup at 2025-12-15 11:41:31 =====
 
 INFO:     Started server process [7]
 INFO:     Waiting for application startup.
-INFO: 2025-12-15T11:35:06 - app.main: ============================================================
-INFO: 2025-12-15T11:35:06 - app.main: 🚀 SwiftOps API v1.0.0 | PRODUCTION
-INFO: 2025-12-15T11:35:06 - app.main: 📊 Dashboard: Enabled
-INFO: 2025-12-15T11:35:06 - app.main: ============================================================
-INFO: 2025-12-15T11:35:06 - app.main: 📦 Database:
-INFO: 2025-12-15T11:35:06 - app.main:    ✓ Connected | 45 tables | 6 users
-INFO: 2025-12-15T11:35:06 - app.main: 💾 Cache & Sessions:
-INFO: 2025-12-15T11:35:07 - app.services.otp_service: ✅ OTP Service initialized with Redis storage
-INFO: 2025-12-15T11:35:08 - app.main:    ✓ Redis: Connected
-INFO: 2025-12-15T11:35:08 - app.main: 🔌 External Services:
-INFO: 2025-12-15T11:35:08 - app.main:    ✓ Cloudinary: Connected
-INFO: 2025-12-15T11:35:08 - app.main:    ✓ Resend: Configured
-INFO: 2025-12-15T11:35:08 - app.main:    ○ WASender: Disconnected
-INFO: 2025-12-15T11:35:08 - app.main:    ✓ Supabase: Connected | 6 buckets
-INFO: 2025-12-15T11:35:08 - app.main: ============================================================
-INFO: 2025-12-15T11:35:08 - app.main: ✅ Startup complete | Ready to serve requests
-INFO: 2025-12-15T11:35:08 - app.main: ============================================================
+INFO: 2025-12-15T11:41:43 - app.main: ============================================================
+INFO: 2025-12-15T11:41:43 - app.main: 🚀 SwiftOps API v1.0.0 | PRODUCTION
+INFO: 2025-12-15T11:41:43 - app.main: 📊 Dashboard: Enabled
+INFO: 2025-12-15T11:41:43 - app.main: ============================================================
+INFO: 2025-12-15T11:41:43 - app.main: 📦 Database:
+INFO: 2025-12-15T11:41:43 - app.main:    ✓ Connected | 45 tables | 6 users
+INFO: 2025-12-15T11:41:43 - app.main: 💾 Cache & Sessions:
+INFO: 2025-12-15T11:41:44 - app.services.otp_service: ✅ OTP Service initialized with Redis storage
+INFO: 2025-12-15T11:41:45 - app.main:    ✓ Redis: Connected
+INFO: 2025-12-15T11:41:45 - app.main: 🔌 External Services:
+INFO: 2025-12-15T11:41:45 - app.main:    ✓ Cloudinary: Connected
+INFO: 2025-12-15T11:41:45 - app.main:    ✓ Resend: Configured
+INFO: 2025-12-15T11:41:45 - app.main:    ○ WASender: Disconnected
+INFO: 2025-12-15T11:41:45 - app.main:    ✓ Supabase: Connected | 6 buckets
+INFO: 2025-12-15T11:41:45 - app.main: ============================================================
+INFO: 2025-12-15T11:41:45 - app.main: ✅ Startup complete | Ready to serve requests
+INFO: 2025-12-15T11:41:45 - app.main: ============================================================
 INFO:     Application startup complete.
 INFO:     Uvicorn running on http://0.0.0.0:7860 (Press CTRL+C to quit)
-INFO:     10.16.13.79:36199 - "GET /health HTTP/1.1" 200 OK
-INFO: 2025-12-15T11:35:14 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
-INFO: 2025-12-15T11:35:14 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
-INFO: 2025-12-15T11:35:14 - app.services.project_service: Project updated: 0ade6bd1-e492-4e25-b681-59f42058d29a by user c5cf92be-4172-4fe2-af5c-f05d83b3a938
-INFO: 2025-12-15T11:35:14 - app.services.audit_service: Audit log created: update on project by nadina73@nembors.com
-INFO:     10.16.25.209:47072 - "PATCH /api/v1/projects/0ade6bd1-e492-4e25-b681-59f42058d29a HTTP/1.1" 200 OK
-INFO: 2025-12-15T11:35:15 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
-INFO: 2025-12-15T11:35:15 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
-INFO: 2025-12-15T11:35:15 - app.services.dashboard_service: Overview cache MISS for project 0ade6bd1-e492-4e25-b681-59f42058d29a, user c5cf92be-4172-4fe2-af5c-f05d83b3a938 - building fresh data
-INFO: 2025-12-15T11:35:15 - app.services.dashboard_service: Built and cached overview for project 0ade6bd1-e492-4e25-b681-59f42058d29a
-INFO:     10.16.25.209:47072 - "GET /api/v1/projects/0ade6bd1-e492-4e25-b681-59f42058d29a/overview?refresh=true HTTP/1.1" 200 OK
-INFO:     10.16.13.79:27293 - "GET /health HTTP/1.1" 200 OK
-INFO: 2025-12-15T11:35:35 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
-INFO: 2025-12-15T11:35:35 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
-INFO:     10.16.25.209:11742 - "GET /api/v1/auth/me HTTP/1.1" 200 OK
-INFO: 2025-12-15T11:35:35 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
-INFO: 2025-12-15T11:35:35 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
-INFO:     10.16.25.209:11742 - "GET /api/v1/auth/me/preferences/available-apps HTTP/1.1" 200 OK
-INFO: 2025-12-15T11:35:35 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
-INFO: 2025-12-15T11:35:35 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
-INFO:     10.16.13.79:27293 - "GET /api/v1/auth/me/preferences HTTP/1.1" 200 OK
-INFO: 2025-12-15T11:35:35 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
-INFO: 2025-12-15T11:35:35 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
-INFO: 2025-12-15T11:35:35 - app.services.dashboard_service: Overview cache HIT for project 0ade6bd1-e492-4e25-b681-59f42058d29a, user c5cf92be-4172-4fe2-af5c-f05d83b3a938
-INFO:     10.16.13.79:27293 - "GET /api/v1/projects/0ade6bd1-e492-4e25-b681-59
+INFO:     10.16.13.79:61786 - "GET /health HTTP/1.1" 200 OK
+INFO:     10.16.13.79:49110 - "GET /health HTTP/1.1" 200 OK
+INFO: 2025-12-15T11:41:54 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
+INFO: 2025-12-15T11:41:54 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
+INFO:     10.16.13.79:49110 - "GET /api/v1/auth/me HTTP/1.1" 200 OK
+INFO: 2025-12-15T11:41:55 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
+INFO: 2025-12-15T11:41:55 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
+INFO:     10.16.13.79:49110 - "GET /api/v1/auth/me/preferences HTTP/1.1" 200 OK
+INFO: 2025-12-15T11:41:55 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
+INFO: 2025-12-15T11:41:55 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
+INFO:     10.16.25.209:46824 - "GET /api/v1/auth/me/preferences/available-apps HTTP/1.1" 200 OK
+INFO: 2025-12-15T11:41:55 - app.api.deps: Checking active user: c5cf92be-4172-4fe2-af5c-f05d83b3a938, is_active: True, type: <class 'bool'>
+INFO: 2025-12-15T11:41:55 - app.api.deps: User c5cf92be-4172-4fe2-af5c-f05d83b3a938 is active - proceeding
+INFO: 2025-12-15T11:41:55 - app.services.dashboard_service: Overview cache MISS for project 0ade6bd1-e492-4e25-b681-59f42058d29a, user c5cf92be-4172-4fe2-af5c-f05d83b3a938 - building fresh data
+INFO: 2025-12-15T11:41:55 - app.services.dashboard_service: Built and cached overview for project 0ade6bd1-e492-4e25-b681-59f42058d29a
+INFO:     10.16.13.79:49110 - "GET /api/v1/projects/0ade6bd1-e492-4e25-b681-59f42058d29a/overview HTTP/1.1" 200 OK
+INFO:     10.16.25.209:40661 - "GET /health HTTP/1.1" 200 OK
+INFO:     10.16.25.209:25044 - "GET /health HTTP/1.1" 200 OK
+INFO:     10.16.13.79:33349 - "GET /health HTTP/1.1" 200 OK
+INFO:     10.16.25.209:39129 - "GET /health HTTP/1.1" 200 OK
+INFO:     10.16.25.209:5922 - "GET /health HTTP/1.1" 200 OK
+INFO:     10.16.13.79:1316 - "GET /health HTTP/1.1" 200 OK
+INFO:     10.16.13.79:35220 - "GET /api/v1/contractor-invoices/stats?project_id=0ade6bd1-e492-4e25-b681-59f42058d29a HTTP/1.1" 200 OK
+INFO:     10.16.25.209:42618 - "GET /api/v1/contractor-invoices?project_id=0ade6bd1-e492-4e25-b681-59f42058d29a HTTP/1.1" 200 OK
+INFO:     10.16.25.209:42618 - "GET /api/v1/invoices/available-tickets?project_id=0ade6bd1-e492-4e25-b681-59f42058d29a&contractor_id=auto HTTP/1.1" 200 OK
+INFO: 2025-12-15T11:45:20 - app.services.invoice_generation_service: Applying tiered pricing for 1 tickets
+INFO:     10.16.25.209:40744 - "POST /api/v1/invoices/generate HTTP/1.1" 500 Internal Server Error
+ERROR:    Exception in ASGI application
+Traceback (most recent call last):
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1814, in _execute_context
+    context = constructor(
+              ^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/default.py", line 1487, in _init_compiled
+    d_param = {
+              ^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/default.py", line 1488, in <dictcomp>
+    key: flattened_processors[key](compiled_params[key])
+         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/sql/sqltypes.py", line 2717, in process
+    return json_serializer(value)
+           ^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/__init__.py", line 231, in dumps
+    return _default_encoder.encode(obj)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 200, in encode
+    chunks = self.iterencode(o, _one_shot=True)
+             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 258, in iterencode
+    return _iterencode(o, 0)
+           ^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 180, in default
+    raise TypeError(f'Object of type {o.__class__.__name__} '
+TypeError: Object of type Decimal is not JSON serializable
+
+The above exception was the direct cause of the following exception:
+
+Traceback (most recent call last):
+  File "/usr/local/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 426, in run_asgi
+    result = await app(  # type: ignore[func-returns-value]
+             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 84, in __call__
+    return await self.app(scope, receive, send)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/fastapi/applications.py", line 1106, in __call__
+    await super().__call__(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/applications.py", line 122, in __call__
+    await self.middleware_stack(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 184, in __call__
+    raise exc
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 162, in __call__
+    await self.app(scope, receive, _send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/cors.py", line 91, in __call__
+    await self.simple_response(scope, receive, send, request_headers=headers)
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/cors.py", line 146, in simple_response
+    await self.app(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 79, in __call__
+    raise exc
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 68, in __call__
+    await self.app(scope, receive, sender)
+  File "/usr/local/lib/python3.11/site-packages/fastapi/middleware/asyncexitstack.py", line 20, in __call__
+    raise e
+  File "/usr/local/lib/python3.11/site-packages/fastapi/middleware/asyncexitstack.py", line 17, in __call__
+    await self.app(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 718, in __call__
+    await route.handle(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 276, in handle
+    await self.app(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 66, in app
+    response = await func(request)
+               ^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 274, in app
+    raw_response = await run_endpoint_function(
+                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 193, in run_endpoint_function
+    return await run_in_threadpool(dependant.call, **values)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/starlette/concurrency.py", line 41, in run_in_threadpool
+    return await anyio.to_thread.run_sync(func, *args)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/anyio/to_thread.py", line 33, in run_sync
+    return await get_asynclib().run_sync_in_worker_thread(
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 877, in run_sync_in_worker_thread
+    return await future
+           ^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 807, in run
+    result = context.run(func, *args)
+             ^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/app/src/app/api/v1/invoice_generation.py", line 187, in generate_invoice
+    invoice, viewing_link, csv_link, notification_ids = InvoiceGenerationService.generate_invoice_from_tickets(
+                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/app/src/app/services/invoice_generation_service.py", line 278, in generate_invoice_from_tickets
+    db.flush()
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/session.py", line 4312, in flush
+    self._flush(objects)
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/session.py", line 4447, in _flush
+    with util.safe_reraise():
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/util/langhelpers.py", line 146, in __exit__
+    raise exc_value.with_traceback(exc_tb)
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/session.py", line 4408, in _flush
+    flush_context.execute()
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/unitofwork.py", line 466, in execute
+    rec.execute(self)
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/unitofwork.py", line 642, in execute
+    util.preloaded.orm_persistence.save_obj(
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/persistence.py", line 93, in save_obj
+    _emit_insert_statements(
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/persistence.py", line 1226, in _emit_insert_statements
+    result = connection.execute(
+             ^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
+    return meth(
+           ^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
+    return connection._execute_clauseelement(
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
+    ret = self._execute_context(
+          ^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1820, in _execute_context
+    self._handle_dbapi_exception(
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
+    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1814, in _execute_context
+    context = constructor(
+              ^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/default.py", line 1487, in _init_compiled
+    d_param = {
+              ^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/default.py", line 1488, in <dictcomp>
+    key: flattened_processors[key](compiled_params[key])
+         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/sql/sqltypes.py", line 2717, in process
+    return json_serializer(value)
+           ^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/__init__.py", line 231, in dumps
+    return _default_encoder.encode(obj)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 200, in encode
+    chunks = self.iterencode(o, _one_shot=True)
+             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 258, in iterencode
+    return _iterencode(o, 0)
+           ^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 180, in default
+    raise TypeError(f'Object of type {o.__class__.__name__} '
+sqlalchemy.exc.StatementError: (builtins.TypeError) Object of type Decimal is not JSON serializable
+[SQL: INSERT INTO contractor_invoices (contractor_id, client_id, project_id, invoice_number, invoice_title, billing_period_start, billing_period_end, subtotal, tax_rate, tax_amount, discount_amount, total_amount, amount_paid, currency, line_items, status, issue_date, due_date, sent_date, paid_date, payment_method, payment_reference, payment_notes, notes, terms_and_conditions, additional_metadata, created_by_user_id, version, previous_version_id, is_latest_version, revision_notes, viewing_token, viewing_token_expires_at, viewing_token_created_by, times_viewed, last_viewed_at, csv_exported, csv_exported_at, csv_exported_by_user_id, client_comments, client_viewed_at, id, created_at, updated_at, deleted_at) VALUES (%(contractor_id)s::UUID, %(client_id)s::UUID, %(project_id)s::UUID, %(invoice_number)s, %(invoice_title)s, %(billing_period_start)s, %(billing_period_end)s, %(subtotal)s, %(tax_rate)s, %(tax_amount)s, %(discount_amount)s, %(total_amount)s, %(amount_paid)s, %(currency)s, %(line_items)s, %(status)s, %(issue_date)s, %(due_date)s, %(sent_date)s, %(paid_date)s, %(payment_method)s, %(payment_reference)s, %(payment_notes)s, %(notes)s, %(terms_and_conditions)s, %(additional_metadata)s, %(created_by_user_id)s::UUID, %(version)s, %(previous_version_id)s::UUID, %(is_latest_version)s, %(revision_notes)s, %(viewing_token)s, %(viewing_token_expires_at)s, %(viewing_token_created_by)s::UUID, %(times_viewed)s, %(last_viewed_at)s, %(csv_exported)s, %(csv_exported_at)s, %(csv_exported_by_user_id)s::UUID, %(client_comments)s, %(client_viewed_at)s, %(id)s::UUID, %(created_at)s, %(updated_at)s, %(deleted_at)s)]
+[parameters: [{'status': 'draft', 'discount_amount': Decimal('0.00'), 'version': 1, 'amount_paid': Decimal('0.00'), 'billing_period_start': datetime.date(2025, 12,  ... (2074 characters truncated) ... id': None, 'paid_date': None, 'client_viewed_at': None, 'terms_and_conditions': None, 'viewing_token': None, 'payment_notes': None, 'sent_date': None}]]
+INFO:     10.16.13.79:19719 - "GET /health HTTP/1.1" 200 OK
+INFO: 2025-12-15T11:45:21 - app.services.invoice_generation_service: Applying tiered pricing for 1 tickets
+INFO:     10.16.25.209:13928 - "POST /api/v1/invoices/generate HTTP/1.1" 500 Internal Server Error
+ERROR:    Exception in ASGI application
+Traceback (most recent call last):
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1814, in _execute_context
+    context = constructor(
+              ^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/default.py", line 1487, in _init_compiled
+    d_param = {
+              ^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/default.py", line 1488, in <dictcomp>
+    key: flattened_processors[key](compiled_params[key])
+         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/sql/sqltypes.py", line 2717, in process
+    return json_serializer(value)
+           ^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/__init__.py", line 231, in dumps
+    return _default_encoder.encode(obj)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 200, in encode
+    chunks = self.iterencode(o, _one_shot=True)
+             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 258, in iterencode
+    return _iterencode(o, 0)
+           ^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 180, in default
+    raise TypeError(f'Object of type {o.__class__.__name__} '
+TypeError: Object of type Decimal is not JSON serializable
+
+The above exception was the direct cause of the following exception:
+
+Traceback (most recent call last):
+  File "/usr/local/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 426, in run_asgi
+    result = await app(  # type: ignore[func-returns-value]
+             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 84, in __call__
+    return await self.app(scope, receive, send)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/fastapi/applications.py", line 1106, in __call__
+    await super().__call__(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/applications.py", line 122, in __call__
+    await self.middleware_stack(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 184, in __call__
+    raise exc
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/errors.py", line 162, in __call__
+    await self.app(scope, receive, _send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/cors.py", line 91, in __call__
+    await self.simple_response(scope, receive, send, request_headers=headers)
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/cors.py", line 146, in simple_response
+    await self.app(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 79, in __call__
+    raise exc
+  File "/usr/local/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 68, in __call__
+    await self.app(scope, receive, sender)
+  File "/usr/local/lib/python3.11/site-packages/fastapi/middleware/asyncexitstack.py", line 20, in __call__
+    raise e
+  File "/usr/local/lib/python3.11/site-packages/fastapi/middleware/asyncexitstack.py", line 17, in __call__
+    await self.app(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 718, in __call__
+    await route.handle(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 276, in handle
+    await self.app(scope, receive, send)
+  File "/usr/local/lib/python3.11/site-packages/starlette/routing.py", line 66, in app
+    response = await func(request)
+               ^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 274, in app
+    raw_response = await run_endpoint_function(
+                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 193, in run_endpoint_function
+    return await run_in_threadpool(dependant.call, **values)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/starlette/concurrency.py", line 41, in run_in_threadpool
+    return await anyio.to_thread.run_sync(func, *args)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/anyio/to_thread.py", line 33, in run_sync
+    return await get_asynclib().run_sync_in_worker_thread(
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 877, in run_sync_in_worker_thread
+    return await future
+           ^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 807, in run
+    result = context.run(func, *args)
+             ^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/app/src/app/api/v1/invoice_generation.py", line 187, in generate_invoice
+    invoice, viewing_link, csv_link, notification_ids = InvoiceGenerationService.generate_invoice_from_tickets(
+                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/app/src/app/services/invoice_generation_service.py", line 278, in generate_invoice_from_tickets
+    db.flush()
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/session.py", line 4312, in flush
+    self._flush(objects)
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/session.py", line 4447, in _flush
+    with util.safe_reraise():
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/util/langhelpers.py", line 146, in __exit__
+    raise exc_value.with_traceback(exc_tb)
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/session.py", line 4408, in _flush
+    flush_context.execute()
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/unitofwork.py", line 466, in execute
+    rec.execute(self)
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/unitofwork.py", line 642, in execute
+    util.preloaded.orm_persistence.save_obj(
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/persistence.py", line 93, in save_obj
+    _emit_insert_statements(
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/orm/persistence.py", line 1226, in _emit_insert_statements
+    result = connection.execute(
+             ^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1416, in execute
+    return meth(
+           ^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/sql/elements.py", line 516, in _execute_on_connection
+    return connection._execute_clauseelement(
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1639, in _execute_clauseelement
+    ret = self._execute_context(
+          ^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1820, in _execute_context
+    self._handle_dbapi_exception(
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 2343, in _handle_dbapi_exception
+    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 1814, in _execute_context
+    context = constructor(
+              ^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/default.py", line 1487, in _init_compiled
+    d_param = {
+              ^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/default.py", line 1488, in <dictcomp>
+    key: flattened_processors[key](compiled_params[key])
+         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/site-packages/sqlalchemy/sql/sqltypes.py", line 2717, in process
+    return json_serializer(value)
+           ^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/__init__.py", line 231, in dumps
+    return _default_encoder.encode(obj)
+           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 200, in encode
+    chunks = self.iterencode(o, _one_shot=True)
+             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 258, in iterencode
+    return _iterencode(o, 0)
+           ^^^^^^^^^^^^^^^^^
+  File "/usr/local/lib/python3.11/json/encoder.py", line 180, in default
+    raise TypeError(f'Object of type {o.__class__.__name__} '
+sqlalchemy.exc.StatementError: (builtins.TypeError) Object of type Decimal is not JSON serializable
+[SQL: INSERT INTO contractor_invoices (contractor_id, client_id, project_id, invoice_number, invoice_title, billing_period_start, billing_period_end, subtotal, tax_rate, tax_amount, discount_amount, total_amount, amount_paid, currency, line_items, status, issue_date, due_date, sent_date, paid_date, payment_method, payment_reference, payment_notes, notes, terms_and_conditions, additional_metadata, created_by_user_id, version, previous_version_id, is_latest_version, revision_notes, viewing_token, viewing_token_expires_at, viewing_token_created_by, times_viewed, last_viewed_at, csv_exported, csv_exported_at, csv_exported_by_user_id, client_comments, client_viewed_at, id, created_at, updated_at, deleted_at) VALUES (%(contractor_id)s::UUID, %(client_id)s::UUID, %(project_id)s::UUID, %(invoice_number)s, %(invoice_title)s, %(billing_period_start)s, %(billing_period_end)s, %(subtotal)s, %(tax_rate)s, %(tax_amount)s, %(discount_amount)s, %(total_amount)s, %(amount_paid)s, %(currency)s, %(line_items)s, %(status)s, %(issue_date)s, %(due_date)s, %(sent_date)s, %(paid_date)s, %(payment_method)s, %(payment_reference)s, %(payment_notes)s, %(notes)s, %(terms_and_conditions)s, %(additional_metadata)s, %(created_by_user_id)s::UUID, %(version)s, %(previous_version_id)s::UUID, %(is_latest_version)s, %(revision_notes)s, %(viewing_token)s, %(viewing_token_expires_at)s, %(viewing_token_created_by)s::UUID, %(times_viewed)s, %(last_viewed_at)s, %(csv_exported)s, %(csv_exported_at)s, %(csv_exported_by_user_id)s::UUID, %(client_comments)s, %(client_viewed_at)s, %(id)s::UUID, %(created_at)s, %(updated_at)s, %(deleted_at)s)]
+[parameters: [{'status': 'draft', 'discount_amount': Decimal('0.00'), 'version': 1, 'amount_paid': Decimal('0.00'), 'billing_period_start': datetime.date(2025, 12,  ... (2074 characters truncated) ... id': None, 'paid_date': None, 'client_viewed_at': None, 'terms_and_conditions': None, 'viewing_token': None, 'payment_notes': None, 'sent_date': None}]]
+INFO:     10.16.13.79:57926 - "GET /health HTTP/1.1" 200 OK
+INFO:     10.16.13.79:45014 - "GET /health HTTP/1.1" 200 OK

src/app/services/invoice_generation_service.py

@@ -36,6 +36,27 @@ from app.services.invoice_pricing_service import InvoicePricingService
 logger = logging.getLogger(__name__)
 
 
+def _convert_decimals_to_float(obj):
+    """
+    Recursively convert Decimal objects to float for JSON serialization
+    
+    Args:
+        obj: Object to convert (dict, list, or primitive)
+        
+    Returns:
+        Object with all Decimals converted to float
+    """
+    from decimal import Decimal
+    if isinstance(obj, Decimal):
+        return float(obj)
+    elif isinstance(obj, dict):
+        return {k: _convert_decimals_to_float(v) for k, v in obj.items()}
+    elif isinstance(obj, list):
+        return [_convert_decimals_to_float(item) for item in obj]
+    else:
+        return obj
+
+
 class InvoiceGenerationService:
     """Service for generating invoices from completed tickets"""
     
@@ -270,7 +291,7 @@ class InvoiceGenerationService:
             previous_version_id=None,
             revision_notes="Initial version" + (f" - {pricing_result.pricing_model} pricing applied" if pricing_result else " - Proof of work invoice"),
             additional_metadata={
-                "pricing_calculation": pricing_result.model_dump() if pricing_result else None
+                "pricing_calculation": _convert_decimals_to_float(pricing_result.model_dump()) if pricing_result else None
             }
         )