Merge remote-tracking branch 'origin/master' into docs/post-v3-release-proofreading

# Conflicts:
#	.agents/notes/implemented/architecture/2026-06-20-generic-long-running-tool-runtime.i18n.yaml
#	.agents/notes/implemented/architecture/2026-06-20-generic-long-running-tool-runtime.zh.md
#	README.i18n.yaml
#	README.zh.md
#	scripts/snapshots/translation-prompt-v4/request-response.expected.json

docs/user/guide/python-sdk.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 docs/user/guide/python-sdk.md
-python-sdk.md: 3ef0e6595b0b5b7dddfe05e659c58556dcc48874
-python-sdk.zh.md: a46c79aa0c7cd3b6a286e1f64e01a8a81496c0f0
+python-sdk.md: 5e1c31bf006fe22bf0c79bb3f80e96fe6ba3072f
+python-sdk.zh.md: ee2a7306ec4b322a77647ab97ffe4e24aba5fc80

docs/user/guide/python-sdk.md

@@ -8,7 +8,7 @@ This tutorial is the programmatic alternative to the Web UI. It installs the pub
 
 - Python 3.10 or newer
 - Git
-- Linux x64, Linux arm64, or macOS arm64
+- Linux x64, Linux arm64, or macOS 14 or newer on arm64
 - A DeepSeek-compatible API endpoint and credential
 - An isolated workspace that the agent may modify
 

docs/user/guide/python-sdk.zh.md

@@ -8,7 +8,7 @@
 
 - Python 3.10 或更高版本
 - Git
-- Linux x64、Linux arm64 或 macOS arm64
+- Linux x64、Linux arm64 或 macOS 14 或更高版本的 arm64
 - DeepSeek 兼容的 API 端点与凭据
 - agent 可以修改的隔离 workspace