diff --git a/checkpoint.json b/checkpoint.json
index 2b973d9cb..3ee5b7608 100644
--- a/checkpoint.json
+++ b/checkpoint.json
@@ -1,13 +1,15 @@
 {
-  "timestamp": "2026-03-16T05:34:29.016503Z",
-  "current_node": "solve",
+  "timestamp": "2026-03-16T05:34:31.240992Z",
+  "current_node": "extract_patch",
   "completed_nodes": [
     "start",
     "setup",
-    "solve"
+    "solve",
+    "extract_patch"
   ],
   "node_retries": {
     "start": 1,
+    "extract_patch": 1,
     "solve": 1,
     "setup": 1
   },
@@ -17,13 +19,15 @@
     "last_stage": "solve",
     "internal.retry_count.start": 1,
     "thread.start.current_node": "setup",
+    "thread.solve.current_node": "extract_patch",
     "internal.fidelity": "compact",
-    "command.output": "fatal: destination path '.' already exists and is not an empty directory.\n",
-    "current_node": "solve",
+    "command.output": "diff --git a/.task/django b/.task/django\n--- a/.task/django\n+++ b/.task/django\n@@ -1 +1 @@\n-Subproject commit 65e86948b80262574058a94ccaae3a9b59c3faea\n+Subproject commit 65e86948b80262574058a94ccaae3a9b59c3faea-dirty\n",
+    "current_node": "extract_patch",
     "thread.setup.current_node": "solve",
     "failure_class": "",
-    "current.preamble": "Goal: Django throws error when different apps with different models have the same name table name.\nDescription\n\t\nError message:\ntable_name: (models.E028) db_table 'table_name' is used by multiple models: base.ModelName, app2.ModelName.\nWe have a Base app that points to a central database and that has its own tables. We then have multiple Apps that talk to their own databases. Some share the same table names.\nWe have used this setup for a while, but after upgrading to Django 2.2 we're getting an error saying we're not allowed 2 apps, with 2 different models to have the same table names. \nIs this correct behavior? We've had to roll back to Django 2.0 for now.\n\n\n\n## Additional Context\n\nRegression in [5d25804eaf81795c7d457e5a2a9f0b9b0989136c], ticket #20098. My opinion is that as soon as the project has a non-empty DATABASE_ROUTERS setting, the error should be turned into a warning, as it becomes difficult to say for sure that it's an error. And then the project can add the warning in SILENCED_SYSTEM_CHECKS.\nI agree with your opinion. Assigning to myself, patch on its way Replying to Claude Paroz: Regression in [5d25804eaf81795c7d457e5a2a9f0b9b0989136c], ticket #20098. My opinion is that as soon as the project has a non-empty DATABASE_ROUTERS setting, the error should be turned into a warning, as it becomes difficult to say for sure that it's an error. And then the project can add the warning in SILENCED_SYSTEM_CHECKS.\n\n## Completed stages\n- **setup**: fail\n  - Script: `git clone https://github.com/django/django.git . && git checkout 65e86948b80262574058a94ccaae3a9b59c3faea && python -m pip install -e .`\n  - Stdout:\n    ```\n    fatal: destination path '.' already exists and is not an empty directory.\n    ```\n  - Stderr: (empty)\n\n## Context\n- failure_class: deterministic\n- failure_signature: setup|deterministic|script failed with exit code: <n> ## stdout fatal: destination path '.' already exists and is not an empty directory.\n",
-    "internal.thread_id": "setup",
+    "internal.retry_count.extract_patch": 1,
+    "current.preamble": "Goal: Django throws error when different apps with different models have the same name table name.\nDescription\n\t\nError message:\ntable_name: (models.E028) db_table 'table_name' is used by multiple models: base.ModelName, app2.ModelName.\nWe have a Base app that points to a central database and that has its own tables. We then have multiple Apps that talk to their own databases. Some share the same table names.\nWe have used this setup for a while, but after upgrading to Django 2.2 we're getting an error saying we're not allowed 2 apps, with 2 different models to have the same table names. \nIs this correct behavior? We've had to roll back to Django 2.0 for now.\n\n\n\n## Additional Context\n\nRegression in [5d25804eaf81795c7d457e5a2a9f0b9b0989136c], ticket #20098. My opinion is that as soon as the project has a non-empty DATABASE_ROUTERS setting, the error should be turned into a warning, as it becomes difficult to say for sure that it's an error. And then the project can add the warning in SILENCED_SYSTEM_CHECKS.\nI agree with your opinion. Assigning to myself, patch on its way Replying to Claude Paroz: Regression in [5d25804eaf81795c7d457e5a2a9f0b9b0989136c], ticket #20098. My opinion is that as soon as the project has a non-empty DATABASE_ROUTERS setting, the error should be turned into a warning, as it becomes difficult to say for sure that it's an error. And then the project can add the warning in SILENCED_SYSTEM_CHECKS.\n\n## Completed stages\n- **setup**: fail\n  - Script: `git clone https://github.com/django/django.git . && git checkout 65e86948b80262574058a94ccaae3a9b59c3faea && python -m pip install -e .`\n  - Stdout:\n    ```\n    fatal: destination path '.' already exists and is not an empty directory.\n    ```\n  - Stderr: (empty)\n- **solve**: success\n  - Model: gpt-5.4, 326.3k tokens in / 4.0k out\n",
+    "internal.thread_id": "solve",
     "outcome": "success",
     "internal.retry_count.setup": 1,
     "internal.run_id": "01KKTJ3NYSF3ATKMXR1RPWGM9T",
@@ -36,10 +40,6 @@
   },
   "logs": [],
   "node_outcomes": {
-    "start": {
-      "status": "success",
-      "duration_ms": 0
-    },
     "solve": {
       "status": "success",
       "context_updates": {
@@ -58,6 +58,19 @@
       },
       "duration_ms": 99688
     },
+    "start": {
+      "status": "success",
+      "duration_ms": 0
+    },
+    "extract_patch": {
+      "status": "success",
+      "context_updates": {
+        "command.output": "diff --git a/.task/django b/.task/django\n--- a/.task/django\n+++ b/.task/django\n@@ -1 +1 @@\n-Subproject commit 65e86948b80262574058a94ccaae3a9b59c3faea\n+Subproject commit 65e86948b80262574058a94ccaae3a9b59c3faea-dirty\n",
+        "command.stderr": ""
+      },
+      "notes": "Script completed: git diff",
+      "duration_ms": 57
+    },
     "setup": {
       "status": "fail",
       "context_updates": {
@@ -71,13 +84,14 @@
       "duration_ms": 46
     }
   },
-  "next_node_id": "extract_patch",
+  "next_node_id": "exit",
   "loop_failure_signatures": {
     "setup|deterministic|script failed with exit code: <n> ## stdout fatal: destination path '.' already exists and is not an empty directory.": 1
   },
   "node_visits": {
     "start": 1,
     "solve": 1,
-    "setup": 1
+    "setup": 1,
+    "extract_patch": 1
   }
 }
\ No newline at end of file
diff --git a/nodes/extract_patch/script_invocation.json b/nodes/extract_patch/script_invocation.json
new file mode 100644
index 000000000..6d29afc80
--- /dev/null
+++ b/nodes/extract_patch/script_invocation.json
@@ -0,0 +1,5 @@
+{
+  "command": "git diff",
+  "language": "shell",
+  "timeout_ms": null
+}
\ No newline at end of file
diff --git a/nodes/extract_patch/script_timing.json b/nodes/extract_patch/script_timing.json
new file mode 100644
index 000000000..0d82ab707
--- /dev/null
+++ b/nodes/extract_patch/script_timing.json
@@ -0,0 +1,5 @@
+{
+  "duration_ms": 56,
+  "exit_code": 0,
+  "timed_out": false
+}
\ No newline at end of file
diff --git a/nodes/extract_patch/status.json b/nodes/extract_patch/status.json
new file mode 100644
index 000000000..3fbd03b04
--- /dev/null
+++ b/nodes/extract_patch/status.json
@@ -0,0 +1,6 @@
+{
+  "status": "success",
+  "notes": "Script completed: git diff",
+  "failure_reason": null,
+  "timestamp": "2026-03-16T05:34:31.240823+00:00"
+}
\ No newline at end of file
diff --git a/nodes/solve/diff.patch b/nodes/solve/diff.patch
new file mode 100644
index 000000000..71cd8ffc5
--- /dev/null
+++ b/nodes/solve/diff.patch
@@ -0,0 +1,7 @@
+diff --git a/.task/django b/.task/django
+new file mode 160000
+index 0000000..65e8694
+--- /dev/null
++++ b/.task/django
+@@ -0,0 +1 @@
++Subproject commit 65e86948b80262574058a94ccaae3a9b59c3faea