feat: expose graph still workflow in editor

backend/tests/domains/test_workflow_config_utils.py

@@ -1,7 +1,11 @@
 from app.domains.rendering.workflow_config_utils import (
     build_preset_workflow_config,
+    build_workflow_blueprint_config,
+    build_starter_workflow_config,
     canonicalize_workflow_config,
     extract_runtime_workflow,
+    get_workflow_execution_mode,
+    workflow_config_requires_canonicalization,
 )
 
 
@@ -25,20 +29,56 @@ def test_build_preset_workflow_config_creates_canonical_dag():
     assert render_node["params"]["height"] == 1080
 
 
+def test_build_preset_workflow_config_creates_graph_still_variant():
+    config = build_preset_workflow_config(
+        "still_graph",
+        {"render_engine": "cycles", "samples": 128, "resolution": [1600, 900]},
+    )
+
+    assert config["version"] == 1
+    assert config["ui"]["preset"] == "still_graph"
+    assert config["ui"]["execution_mode"] == "graph"
+    assert [node["step"] for node in config["nodes"]] == [
+        "order_line_setup",
+        "auto_populate_materials",
+        "resolve_template",
+        "material_map_resolve",
+        "blender_still",
+        "output_save",
+        "notify",
+    ]
+    render_node = next(node for node in config["nodes"] if node["step"] == "blender_still")
+    assert render_node["params"]["width"] == 1600
+    assert render_node["params"]["height"] == 900
+    assert render_node["params"]["samples"] == 128
+
+
 def test_canonicalize_workflow_config_migrates_legacy_preset():
     legacy = {
         "type": "turntable",
         "params": {"render_engine": "cycles", "samples": 64, "fps": 24},
+        "ui": {"execution_mode": "shadow", "label": "Legacy Turntable"},
     }
 
     canonical = canonicalize_workflow_config(legacy)
 
     assert canonical["version"] == 1
     assert canonical["ui"]["preset"] == "turntable"
-    assert canonical["ui"]["execution_mode"] == "legacy"
+    assert canonical["ui"]["execution_mode"] == "shadow"
+    assert canonical["ui"]["label"] == "Legacy Turntable"
     assert any(node["step"] == "blender_turntable" for node in canonical["nodes"])
 
 
+def test_get_workflow_execution_mode_uses_legacy_preset_ui_override():
+    legacy = {
+        "type": "still",
+        "params": {"width": 1024, "height": 768},
+        "ui": {"execution_mode": "graph"},
+    }
+
+    assert get_workflow_execution_mode(legacy) == "graph"
+
+
 def test_extract_runtime_workflow_uses_canonical_render_node_params():
     config = build_preset_workflow_config(
         "multi_angle",
@@ -82,6 +122,34 @@ def test_canonicalize_legacy_custom_config_preserves_edges():
     assert canonical["edges"] == [{"id": "e1", "from": "input", "to": "render"}]
 
 
+def test_canonicalize_legacy_custom_config_without_nodes_builds_render_fallback_graph():
+    legacy = {
+        "type": "custom",
+        "params": {
+            "samples": 256,
+            "resolution": [2048, 2048],
+            "render_engine": "cycles",
+        },
+    }
+
+    canonical = canonicalize_workflow_config(legacy)
+
+    assert canonical["version"] == 1
+    assert canonical["ui"]["preset"] == "custom"
+    assert canonical["ui"]["execution_mode"] == "legacy"
+    assert [node["step"] for node in canonical["nodes"]] == [
+        "order_line_setup",
+        "blender_still",
+    ]
+    assert canonical["edges"] == [{"from": "setup", "to": "render"}]
+    render_node = next(node for node in canonical["nodes"] if node["step"] == "blender_still")
+    assert render_node["params"]["render_engine"] == "cycles"
+    assert render_node["params"]["samples"] == 256
+    assert render_node["params"]["width"] == 2048
+    assert render_node["params"]["height"] == 2048
+    assert render_node["params"]["use_custom_render_settings"] is True
+
+
 def test_extract_runtime_workflow_converts_resolution_to_dimensions():
     config = build_preset_workflow_config(
         "turntable",
@@ -96,6 +164,41 @@ def test_extract_runtime_workflow_converts_resolution_to_dimensions():
     assert "resolution" not in params
 
 
+def test_build_preset_workflow_config_keeps_render_overrides_opt_in_disabled_by_default():
+    config = build_preset_workflow_config(
+        "still_with_exports",
+        {"width": 640, "height": 640, "samples": 32},
+    )
+
+    render_node = next(node for node in config["nodes"] if node["step"] == "blender_still")
+
+    assert "use_custom_render_settings" not in render_node["params"]
+    assert render_node["params"]["width"] == 640
+    assert render_node["params"]["height"] == 640
+    assert render_node["params"]["samples"] == 32
+
+
+def test_canonicalize_workflow_config_preserves_unset_override_intent_for_saved_preset_configs():
+    canonical = canonicalize_workflow_config(
+        {
+            "version": 1,
+            "nodes": [
+                {"id": "setup", "step": "order_line_setup", "params": {}},
+                {
+                    "id": "render",
+                    "step": "blender_still",
+                    "params": {"width": 1024, "height": 768},
+                },
+            ],
+            "edges": [{"from": "setup", "to": "render"}],
+            "ui": {"preset": "still_with_exports", "execution_mode": "graph"},
+        }
+    )
+
+    render_node = next(node for node in canonical["nodes"] if node["step"] == "blender_still")
+    assert "use_custom_render_settings" not in render_node["params"]
+
+
 def test_canonicalize_workflow_config_defaults_execution_mode_for_canonical_configs():
     canonical = canonicalize_workflow_config(
         {
@@ -110,3 +213,68 @@ def test_canonicalize_workflow_config_defaults_execution_mode_for_canonical_conf
 
     assert canonical["ui"]["preset"] == "custom"
     assert canonical["ui"]["execution_mode"] == "legacy"
+
+
+def test_workflow_config_requires_canonicalization_for_legacy_payloads():
+    assert workflow_config_requires_canonicalization(
+        {
+            "type": "still",
+            "params": {"width": 1024, "height": 768},
+        }
+    )
+
+
+def test_workflow_config_requires_canonicalization_skips_already_canonical_configs():
+    config = build_preset_workflow_config("still", {"width": 1024, "height": 768})
+
+    assert workflow_config_requires_canonicalization(config) is False
+
+
+def test_build_workflow_blueprint_config_creates_cad_intake_family_graph():
+    config = build_workflow_blueprint_config("cad_intake")
+
+    assert config["version"] == 1
+    assert config["ui"]["preset"] == "custom"
+    assert config["ui"]["blueprint"] == "cad_intake"
+    assert [node["step"] for node in config["nodes"]] == [
+        "resolve_step_path",
+        "occ_object_extract",
+        "occ_glb_export",
+        "stl_cache_generate",
+        "blender_render",
+        "threejs_render",
+        "thumbnail_save",
+        "thumbnail_save",
+    ]
+
+
+def test_build_workflow_blueprint_config_creates_order_rendering_family_graph():
+    config = build_workflow_blueprint_config("order_rendering")
+
+    assert config["version"] == 1
+    assert config["ui"]["preset"] == "custom"
+    assert config["ui"]["blueprint"] == "order_rendering"
+    assert any(node["step"] == "blender_still" for node in config["nodes"])
+    assert any(node["step"] == "blender_turntable" for node in config["nodes"])
+    assert any(node["step"] == "export_blend" for node in config["nodes"])
+    assert sum(1 for node in config["nodes"] if node["step"] == "notify") == 3
+
+
+def test_build_starter_workflow_config_creates_minimal_valid_custom_graph():
+    config = build_starter_workflow_config()
+
+    assert config["version"] == 1
+    assert config["ui"]["preset"] == "custom"
+    assert config["ui"]["blueprint"] == "starter_order_rendering"
+    assert config["nodes"] == [
+        {
+            "id": "setup",
+            "step": "order_line_setup",
+            "params": {},
+            "ui": {
+                "type": "processNode",
+                "position": {"x": 120, "y": 140},
+                "label": "Order Line Setup",
+            },
+        }
+    ]