Serialize an object to UTF-8 encoded JSON bytes. Extends the standard json.dumps with support for additional types commonly used in the

Resolve ``p`` against the workdir; reject results that escape it. Absolute and relative inputs go through the same canonicalise-then-contain

Convert a synchronous iterator to an asynchronous one.

View the contents of a memory path.

Loose coercion to the expected type with construction of nested values. Note: the returned value from this function is not guaranteed to match th

Messages the middleware logged at ERROR — refusals surfaced rather than retried.

Validate Credential Args: betas: Optional header to specify the beta version(s) you want to use. extra_headers:

Redact a memory version Args: betas: Optional header to specify the beta version(s) you want to use. extra_head

Resolve the API key. Returns None if using SigV4.

Given a type like `APIResponse[T]`, returns the generic type variable `T`. This also handles the case where a concrete subclass is given, e.g.

Rename or move a memory file or directory.

Resolve the base URL from constructor arg, env var, or region. Returns None if no base URL is resolvable (caller should raise).

Resolve the AWS region from constructor arg or env var. Does not silently default — returns None if no region is available.

Mark an object as created by a named SDK helper.

Return a mock that quacks like ClientSession.call_tool.

Emit deprecation warning if output_format is provided.

Create Enrollment URL Args: betas: Optional header to specify the beta version(s) you want to use. extra_header

Return headers derived from the config file (e.g. ``workspace_id``). Eagerly reads the config if not yet loaded. The returned dict is

Whether or not the response body has been closed. If this is False then there is response data that has not been read yet. You must e

Pause Deployment Args: betas: Optional header to specify the beta version(s) you want to use. extra_headers: Se

Resolve the workspace ID from constructor arg or env var(s). Returns None if no workspace ID is available (caller should raise).

Streams the results of a Message Batch as a `.jsonl` file. Each line in the file is a JSON object containing the result of a single

Get File Metadata Args: file_id: ID of the File. betas: Optional header to specify the beta version(s) you want

Get statistics about the work queue for an environment. Args: betas: Optional header to specify the beta version(s) you wa

Unpause Deployment Args: betas: Optional header to specify the beta version(s) you want to use. extra_headers:

Blocks until the stream has been consumed

Upload File Args: file: The file to upload betas: Optional header to specify the beta version(s) you want to us

Async version of :func:`iter_work`. See its docstring for semantics, including how ``extra_headers`` is passed through per request.

Replace text in a memory file.

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

Validate and resolve memory paths

Set the API ``base_url`` the token exchange POSTs to. Called by :class:`anthropic.Anthropic` when this object is passed as ``credenti

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.

Return the cached ``authentication`` sub-object from the config file.

Ensure the memory root directory exists

Extract a skill download (a zip or tar.* archive) from disk into ``dest``. Skill bundles are wrapped in a single directory named after the skill;

Intercept the shared bearer-auth client factory. Returns the list of args the factory was called with so a test can assert on the helper-tele

Forward a decoded event in its original wire bytes, preserving SSE fields beyond `event:`/`data:` (`id:`, `retry:`, comment lines). Falls back to

Drop the leading ``top`` component from ``safe`` (an already-confined relative path). Returns ``""`` for the bare top-dir entry itself.

Validate and resolve memory paths

Return the ``agent_toolset_20260401`` implementations bound to ``ctx``. The result is a plain list of :class:`~anthropic.lib.tools.BetaAsyncFunct

Adopt the owning client's ``base_url`` as a fallback for the token exchange. Slots between the config file's own ``base_url`` field and

Raise if only one of aws_access_key/aws_secret_key is provided.