Update SnapForm to version 0.10.10 and add technical documentation

- Bump SnapForm version in uv.lock from 0.9.30 to 0.10.10.
- Introduce comprehensive technical documentation for SnapForm, detailing features, usage instructions, and development guidelines.

tests/test_ai_host.py

@@ -1,5 +1,4 @@
 import importlib.util
-import inspect
 import sys
 import tempfile
 import unittest
@@ -112,21 +111,6 @@ class HostTest(unittest.TestCase):
         self.assertEqual(loads, ["model"])
         self.assertEqual(cache.status()["da3"], "da3_model")
 
-    def test_http_host_has_health_jobs_auth_and_single_task_guard(self):
-        source = inspect.getsource(self.host.create_app)
-
-        self.assertIn('@app.get("/health")', source)
-        self.assertIn('@app.post("/jobs", status_code=202)', source)
-        self.assertIn("x_snapform_token", source)
-        self.assertIn("hmac.compare_digest", source)
-        self.assertIn("parameters[\"status\"]", source)
-        self.assertIn('@app.post("/clients", status_code=201)', source)
-        self.assertIn('@app.post("/clients/{client_id}/heartbeat")', source)
-        self.assertIn('@app.delete("/jobs/{job_id}", status_code=202)', source)
-        self.assertIn('@app.post("/models/clear")', source)
-        self.assertIn('@app.post("/shutdown", status_code=202)', source)
-        self.assertNotIn("os._exit", source)
-
     def test_host_tracks_clients_and_rejects_shared_shutdown(self):
         fake_models = SimpleNamespace(
             status=lambda: {"ben2": "", "da3": ""},
@@ -218,6 +202,51 @@ class HostTest(unittest.TestCase):
             self.host.remove_discovery(path, "owner")
             self.assertFalse(path.exists())
 
+    def test_host_dispatches_frame_extraction_without_models(self):
+        fake_models = SimpleNamespace(
+            status=lambda: {"ben2": "", "da3": ""},
+            close=lambda: None,
+        )
+        with patch.object(self.host, "ModelCache", return_value=fake_models):
+            state = self.host.HostState("token", "instance")
+        state.register_client("client", "Blender")
+        with tempfile.TemporaryDirectory() as directory:
+            root = Path(directory)
+            input_directory = root / "frames"
+            input_directory.mkdir()
+            (input_directory / "frame-0001.jpg").touch()
+            (input_directory / "frame-0002.jpg").touch()
+            result_directory = root / "result"
+            status_path = root / "status.json"
+            state.reserve(
+                "job",
+                "client",
+                "extract-frames",
+                str(status_path),
+            )
+
+            state.run_job(
+                {
+                    "job_id": "job",
+                    "command": "extract-frames",
+                    "parameters": {
+                        "input": str(input_directory),
+                        "output_dir": str(result_directory),
+                        "status": str(status_path),
+                        "video_frames": 16,
+                        "start_frame": 1,
+                    },
+                }
+            )
+            status = self.host.json.loads(
+                status_path.read_text(encoding="utf-8")
+            )
+            self.assertTrue(
+                (result_directory / "frame.0001.jpg").is_file()
+            )
+
+        self.assertEqual(status["state"], "succeeded")
+
 
 if __name__ == "__main__":
     unittest.main()