Anthropic Python SDK 1.14.0

Features

• api: add execution_identity to Managed Agents agents
• api: add organization_type_not_supported error to spend limit lists
• api: add telemetry destination test endpoint
• api: add telemetry destinations to the Admin API
• client: add OpenTelemetry tracing for API calls, streaming and tool runs

Bug Fixes

• api: rename telemetry destination test response model
• client: close dropped streams without waiting for the collector
• streaming: pass unknown event types through the message stream helpers
• streaming: stop raising "Unexpected event order" for an event before message_start

Chores

• docs: correct prefill, thinking, fallback and model descriptions
• docs: document the scope required to assign the managed role
• docs: update model examples
• internal: narrow the tripwire test rule in the contributor guides

Documentation

• api: clarify when custom tool results can be sent
• api: say is_enabled is always true for user spend limits