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https://github.com/Sea-Haven-Industries/open-swe.git
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5c7c78406c
Use a per-thread proxy so in-flight tools continue through the latest recreated sandbox instead of holding a stale backend reference.
51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
import os
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from deepagents.backends.protocol import SandboxBackendProtocol
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from agent.integrations.daytona import create_daytona_sandbox
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from agent.integrations.langsmith import create_langsmith_sandbox
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from agent.integrations.local import create_local_sandbox
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from agent.integrations.modal import create_modal_sandbox
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from agent.integrations.runloop import create_runloop_sandbox
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SANDBOX_FACTORIES = {
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"langsmith": create_langsmith_sandbox,
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"daytona": create_daytona_sandbox,
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"modal": create_modal_sandbox,
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"runloop": create_runloop_sandbox,
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"local": create_local_sandbox,
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}
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def create_sandbox(sandbox_id: str | None = None) -> SandboxBackendProtocol:
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"""Create or reconnect to a sandbox using the configured provider.
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The provider is selected via the SANDBOX_TYPE environment variable.
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Supported values: langsmith (default), daytona, modal, runloop, local.
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Args:
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sandbox_id: Optional existing sandbox ID to reconnect to.
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Returns:
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A sandbox backend implementing SandboxBackendProtocol.
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"""
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sandbox_type = os.getenv("SANDBOX_TYPE", "langsmith")
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factory = SANDBOX_FACTORIES.get(sandbox_type)
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if not factory:
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supported = ", ".join(sorted(SANDBOX_FACTORIES))
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raise ValueError(f"Invalid sandbox type: {sandbox_type}. Supported types: {supported}")
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return factory(sandbox_id)
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def validate_sandbox_startup_config() -> None:
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"""Validate the configured sandbox provider's env vars at server startup.
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Raises ValueError if the active provider's configuration is invalid.
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Called from the FastAPI lifespan hook so errors surface at boot rather
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than on the first sandbox creation.
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"""
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sandbox_type = os.getenv("SANDBOX_TYPE", "langsmith")
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if sandbox_type == "langsmith":
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from agent.integrations.langsmith import LangSmithProvider
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LangSmithProvider.validate_startup_config()
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