Add versioned independent projection contracts

tests/test_public_contract.py

@@ -64,6 +64,14 @@ PUBLIC_IMPORTS = {
     "docforge.client_config": ("generate_client_configuration",),
     "docforge.doctor": ("run_doctor",),
     "docforge.index": ("ProjectIndex",),
+    "docforge.graph_projection": (
+        "GraphViewRequestV1",
+        "build_graph_view_plan",
+    ),
+    "docforge.manual_projection": (
+        "build_manual_projection_package",
+        "build_manual_render_plan",
+    ),
     "docforge.mcp_server": (
         "create_project_server",
         "create_read_only_server",
@@ -84,6 +92,16 @@ PUBLIC_IMPORTS = {
         "capability_mode",
         "compose_effective_policy",
     ),
+    "docforge.projection_contract": (
+        "GraphViewPlanV1",
+        "ManualRenderPlanV1",
+        "ProjectionArtifact",
+        "ProjectionPackageV1",
+        "ProjectionReceiptV1",
+        "ProjectionRenderResult",
+        "canonical_projection_bytes",
+        "projection_hash",
+    ),
     "docforge.retrieval": (
         "ContextCapsuleV1",
         "RetrievalPlanV1",
@@ -97,6 +115,7 @@ PUBLIC_IMPORTS = {
         "Renderer",
         "renderer_for",
     ),
+    "docforge_renderers.manual": ("ManualHtmlRenderer",),
 }
 
 EXPECTED_ENTRY_POINTS = {