Create a new client instance re-using the same options given to the current client with optional overriding.

Create a new client instance re-using the same options given to the current client with optional overriding.

Perform a single RFC 7523 ``jwt-bearer`` exchange and return the resulting :class:`AccessToken`. This is a one-shot convenience wrapper aroun

Every symlink under ``under`` — listings skip them and reads refuse them, so a caller that must know they exist asks here.

The ``x-stainless-helper: <value>`` header dict, for passing into a ``merge_headers`` call or as ``extra_headers``/``default_headers``. Typin

Return whether the provided argument is an instance of `TypeAliasType`. ```python type Int = int is_type_alias_type(Int) # > True

Run ``interrupt`` once while a sync's server listing is being consumed: right after the sync has processed ``after_items`` listed memories, or

Convert MCP resource contents to a file tuple for ``files.upload()``. Returns a ``(filename, content_bytes, mime_type)`` tuple compatible with

Read and return the binary response content.

Raise :class:`TypeError` if the deprecated ``unrestricted_paths`` was passed at all.

Drop one hold; the last release applies any deferred arm. Once nothing gated is held or in flight, a deferred ``end_turn`` countdown

Higher order function that takes one of our bound API methods and an `APIResponse` class and wraps the method to support returning the given respo

Higher order function that takes one of our bound API methods and an `APIResponse` class and wraps the method to support streaming and returning t

Render an exception raised by a tool as tool-result content. A :class:`ToolError` carries its own structured content; anything else is render

Write a UTF-8 file without newline translation.

Resolve the active profile name. ``ANTHROPIC_PROFILE`` env var → ``<config_dir>/active_config`` pointer file → ``"default"`` literal. The res

The request's JSON body when this middleware applies to it, `None` otherwise.

Return the single top-level directory shared by every archive entry, or ``""`` if the entries don't all live under one common directory. Skil

Transform the given data against the expected type. Args: annotation: The direct type annotation given to the particular piece of data.

Atomic write to the credentials file (NOT the config file). ``data`` may hold :class:`SecretStr` token values (see :meth:`_read_crede

Prepare, build and send a single HTTP attempt. Returns the response regardless of its status code, along with the prepared options it

Prepare, build and send a single HTTP attempt. Returns the response regardless of its status code, along with the prepared options it

The tool names currently available, after applying any mid-conversation ``tool_removal`` / ``tool_addition`` blocks. Removal is only

Return the provider this client should exchange tokens through. See :class:`BaseURLBoundProvider`; any other provider (plain callables, custo

Return ``path`` with ``.``/``..`` collapsed lexically and every symlink followed, or raise ``OSError`` — the same outcome on every supported Pytho

Release any resources owned by a credential provider, if it exposes ``close()``.

Path to ``<config_dir>/configs/<profile>.json`` (non-secret, 0644).

The refusal's minted credit token; only the beta surface carries one.

The retry's `fallback_credit_token`, in the object form. `best_effort` keeps the retry serving even when redemption fails — a bare string wou

The `usage.iterations` entries a declined hop contributes to the chain. The hop's refusal self-reports its iterations: adopt them, retyped to

Whether the given `cast_to` asks for the `APIResponse` wrapper itself.

Every regular file under ``base`` as ``(rel_path, path)``; an absent ``base`` is empty, a present non-directory is refused.

Map a filesystem ``OSError`` to a consistent, runtime-independent phrase. The raw ``OSError`` string is platform-specific (``[Errno 2] ENOENT: ..

The per-item body shared by :meth:`run`'s poll loop and :meth:`handle_item`. Runs a :class:`SessionToolRunner` for the work item's session wh

True if the user wrote a non-empty ``active_config`` pointer file. This is an explicit opt-in signal equivalent to setting ``ANTHROPIC_PROFILE``:

Keep the work-item lease alive while a session is being served. ``work`` must be bound to a sub-client authenticated for the environment; thi

Three empty polls, a fourth 301s later, a fifth, one claim, then one more empty poll before the script runs out.

Infer the AWS region from the environment variables or from the boto3 session if available.

Whether calling the given object returns a coroutine. Unlike `inspect.iscoroutinefunction(obj)` this also handles class instances that define

Whether a ``copy()`` stays on the parent's deployment. Tokens are only valid for the deployment that minted them, so the parent's :class:`Tok