refactor: rename `strix_docker_client.py → docker_client.py`

The ``strix`` prefix on a file inside ``strix/runtime/`` was pure
redundancy. Class name ``StrixDockerSandboxClient`` keeps the prefix
since it disambiguates from the upstream SDK class it subclasses.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

pyproject.toml

@@ -204,7 +204,7 @@ ignore = [
     "TC003",  # collections.abc.AsyncIterator imported for return type
 ]
 # Custom Docker subclass duplicates parent body; some imports are for annotations.
-"strix/runtime/strix_docker_client.py" = [
+"strix/runtime/docker_client.py" = [
     "TC002",  # Manifest, Container imported for annotations
     "TC003",  # uuid imported for annotation
 ]

strix/runtime/__init__.py

@@ -1,6 +1,6 @@
 """Strix runtime — Docker-backed sandbox lifecycle on top of the Agents SDK.
 
-- :class:`strix.runtime.strix_docker_client.StrixDockerSandboxClient` —
+- :class:`strix.runtime.docker_client.StrixDockerSandboxClient` —
   ``DockerSandboxClient`` subclass that injects ``NET_ADMIN`` /
   ``NET_RAW`` capabilities and ``host.docker.internal`` extra-hosts.
 - :mod:`.session_manager` — ``create_or_reuse`` / ``cleanup`` keyed

strix/runtime/session_manager.py

@@ -24,7 +24,7 @@ from agents.sandbox.manifest import Environment, Manifest
 from agents.sandbox.sandboxes.docker import DockerSandboxClientOptions
 
 from strix.runtime.caido_bootstrap import bootstrap_caido
-from strix.runtime.strix_docker_client import StrixDockerSandboxClient
+from strix.runtime.docker_client import StrixDockerSandboxClient
 
 
 if TYPE_CHECKING: