story: DGR-035 Implement dense architecture boundary input/output

tests/test_architecture_boundary.py

@@ -14,7 +14,7 @@ from meshnet_node.architecture_boundary import (
     TailOutput,
     adapter_for,
 )
-from meshnet_node.native_protocol import ProtocolError, decode_bundle
+from meshnet_node.native_protocol import ProtocolError, decode_bundle, encode_bundle, encode_tensor, pb
 
 
 def _f32(values: list[float]) -> bytes:
@@ -119,3 +119,29 @@ def test_typed_tail_result_binds_sampling_and_request_recipe_identity() -> None:
     assert result.sampled_token_id == 42
     assert result.output_kind == "sampled_token_id"
     assert result.message.WhichOneof("output") == "sampled_token_id"
+
+
+def test_typed_tail_result_accepts_validated_logits_under_the_explicit_contract() -> None:
+    adapter = adapter_for(Architecture.DENSE)
+    identity = ProtocolIdentity(
+        request_id="request-1",
+        runtime_recipe_digest="sha256:recipe",
+        chat_template_id="llama3",
+        chat_template_version="2",
+        reasoning_mode="max",
+        architecture=Architecture.DENSE,
+    )
+    logits = encode_bundle(
+        [encode_tensor("logits", _f32([0.1, 0.9]), [1, 2], pb.DTYPE_FLOAT32)],
+        architecture=adapter.protocol_architecture,
+        boundary_point="dense.tail.logits.v1",
+    )
+
+    result = adapter.tail_result(
+        identity=identity,
+        sampling=SamplingParameters(temperature=0.7, top_p=0.9, top_k=20, seed=9),
+        output=TailOutput.logits(logits),
+    )
+
+    assert result.output_kind == "logits"
+    assert result.message.WhichOneof("output") == "logits"