Return target boxes, replacement text and inference defaults when loading an example

app.py

@@ -43,6 +43,10 @@ EXAMPLES = {
     "english": {"label": "English editorial", "subtitle": "Four words, one poster"},
     "chinese": {"label": "Chinese New Year", "subtitle": "Character-level corrections"},
 }
+EXAMPLE_SETTINGS = {
+    "variant": "meanflow", "steps": 4, "seed": 42,
+    "guidance": 3.3, "text_threshold": 0.5,
+}
 if os.environ.get("PIXTEXT_GRADIO") == "1":
     from gradio import Server
     app = Server(title="PixText Studio", docs_url=None, redoc_url=None)
@@ -316,7 +320,8 @@ def example_session(request: ExampleRequest):
     if request.example not in EXAMPLES:
         raise HTTPException(404, "Example not found")
     with Image.open(ROOT / "examples" / f"{request.example}.png") as image:
-        return make_session(image.convert("RGB"), request.example)
+        session = make_session(image.convert("RGB"), request.example)
+    return {**session, **example_preset(request.example)}
 
 
 @app.post("/api/upload")
@@ -340,10 +345,15 @@ def example_targets(sid: str):
     session = session_for(sid)
     if not session["example"]:
         raise HTTPException(404, "No example targets for this image")
-    rows = json.loads((ROOT / "examples" / f"{session['example']}.json").read_text())
+    return example_preset(session["example"])
+
+
+def example_preset(example: str):
+    rows = json.loads((ROOT / "examples" / f"{example}.json").read_text())
     return {"regions": [{**row, "id": f"example-{i}", "enabled": True,
                           "origin": "example", "recognized_text": "Example target"}
-                         for i, row in enumerate(rows)]}
+                         for i, row in enumerate(rows)],
+            "settings": dict(EXAMPLE_SETTINGS)}
 
 
 @app.post("/api/sessions/{sid}/detect")