fix: address Python release review feedback

python/sdk/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write python/sdk/README.md
-README.md: 649dbed7afa0f11177f87984033aa58ac7d8ac2e
-README.zh.md: 75e6ba91152af527395fa53903e53fd0d056bdb5
+README.md: 0f91f3d9b5e770852a0c1e638b1506a14b8d65c0
+README.zh.md: a3adb241f5d27b49ecab2f1541dfd9775a34a24f

python/sdk/README.md

@@ -1,6 +1,6 @@
 # DeepSeek Harness Python SDK
 
-English | [中文](README.zh.md)
+English | [中文](https://github.com/deepseek-ai/deepseek-harness/blob/master/python/sdk/README.zh.md)
 
 Python subprocess SDK for driving DeepSeek Harness over JSON-RPC stdio. The
 runtime inherits normal DeepSeek Harness environment variables such as

python/sdk/README.zh.md

@@ -1,6 +1,6 @@
 # DeepSeek Harness Python SDK
 
-[English](README.md) | 中文
+[English](https://github.com/deepseek-ai/deepseek-harness/blob/master/python/sdk/README.md) | 中文
 
 通过 JSON-RPC stdio 驱动 DeepSeek Harness 的 Python 子进程 SDK。运行时继承常规的 DeepSeek Harness 环境变量（如 `DEEPSEEK_BASE_URL` 与 `DEEPSEEK_API_KEY`），调用方可以直接使用真实模型端点，也可以把这些变量指向本地代理。
 

python/sdk/tests/test_macos_deployment_target.py

@@ -0,0 +1,37 @@
+"""Tests for macOS runtime wheel deployment-target validation."""
+
+from __future__ import annotations
+
+import runpy
+from pathlib import Path
+from types import SimpleNamespace
+
+import pytest
+
+
+ROOT = Path(__file__).resolve().parents[3]
+SCRIPT = ROOT / "scripts" / "check-macos-deployment-target.py"
+checker = SimpleNamespace(**runpy.run_path(str(SCRIPT)))
+
+
+def test_otool_parser_uses_the_newest_macho_slice() -> None:
+    output = """
+      cmd LC_BUILD_VERSION
+    minos 11.0
+      cmd LC_BUILD_VERSION
+    minos 13.5
+    """
+
+    assert checker.parse_otool_deployment_target(output) == (13, 5)
+
+
+def test_otool_parser_requires_a_deployment_target() -> None:
+    with pytest.raises(ValueError, match="contains no LC_BUILD_VERSION"):
+        checker.parse_otool_deployment_target("Load command 0\n")
+
+
+def test_wheel_tag_rejects_a_newer_executable_target() -> None:
+    checker.ensure_compatible(Path("runtime"), (13, 5), "macosx_14_0_arm64")
+
+    with pytest.raises(RuntimeError, match="requires macOS 14.1"):
+        checker.ensure_compatible(Path("spawn-helper"), (14, 1), "macosx_14_0_arm64")

python/sdk/tests/test_release_version.py

@@ -61,6 +61,14 @@ def test_macos_wheel_tag_does_not_claim_unsupported_node_platforms() -> None:
     assert build_python_release.PLATFORMS["macos-arm64"][0] == "macosx_14_0_arm64"
 
 
+def test_platform_manifest_rejects_incomplete_entries(tmp_path: Path) -> None:
+    manifest = tmp_path / "platforms.json"
+    manifest.write_text('{"macos-arm64":{"tag":"macosx_14_0_arm64"}}\n')
+
+    with pytest.raises(ValueError, match="tag and executable fields"):
+        build_python_release.load_platforms(manifest)
+
+
 def test_stage_sdk_keeps_distribution_module_and_runtime_pin_distinct(tmp_path: Path) -> None:
     destination = tmp_path / "staging"
 
@@ -96,6 +104,9 @@ def test_stage_runtime_copies_platform_payload(
     assert {path.name: path.read_bytes() for path in runtime_dir.glob("dsh-jsonrpc-agent-pkg-*")} == expected
     pyproject = (destination / "pyproject.toml").read_text()
     assert 'license-files = ["LICENSE", "THIRD_PARTY_NOTICES.md"]' in pyproject
+    assert (destination / "platforms.json").read_bytes() == (
+        ROOT / "python" / "sdk-runtime" / "platforms.json"
+    ).read_bytes()
     assert (destination / "LICENSE").read_bytes() == (ROOT / "LICENSE").read_bytes()
     assert (destination / "THIRD_PARTY_NOTICES.md").read_bytes() == (
         ROOT / "THIRD_PARTY_NOTICES.md"