Features api: add error details types and new error type values api: add ids filter to list workspaces client: add error classes for HTTP statuses and API error codes, and error_code, details and api_message on APIStatusError Bug Fixes api: capitalize CMEK in error details type names api: move some error details types to the resource they describe bedrock: raise a ValueError when model is "." or "…
Features api: add GA methods for analytics, spend limits and RBAC api: add named beta types for unified metrics and RBAC delete responses api: add shared analytics order and increase request actor types api: add tool_use_limit_reached_error and compaction_limit_reached_error session error types api: add types for analytics group_by and spend limit period filters api: add user_profile_id to Externa…
Features api: add Claude Tag endpoints for Claude Enterprise organizations Bug Fixes google-cloud: send user profiles requests to the organization endpoint Chores client: stop sending query params hardcoded in endpoint paths docs: improve the descriptions of the code execution tool and its encrypted results docs: reword work queue, skill and external key descriptions docs: update descriptions of t…
Features api: add support for message threads api: add usage and cost reports by dimension, mark older reports legacy Bug Fixes client: stop suggesting math.inf in the max_retries error message tools: leave the tool runner's history to the caller after append_messages(), and keep the current reply out of the set_messages_params() callback tools: keep running the tool runner's function tools when s…
Features api: add enforcement status, actions and filter to user profiles
⚠ BREAKING CHANGES api: add support for new API version 2026-10-21 Features api: add a workspace_id filter and the usage_tier scope type to list spend limits api: add support for new API version 2026-10-21 Documentation api: remove outdated system role note from messages description
Features api: add org webhook endpoints and user profile enforcement events api: add RBAC Group owner-access error codes to the Admin API api: document the unsupported_charset error code for plugin uploads Bug Fixes bedrock: keep a workspace ID set in default_headers on the Bedrock and Mantle clients google-cloud: keep workspace and user profile IDs set in default_headers Chores ci: run the change…
Features api: add data_refreshed_at and has_more to analytics report pages api: add workspace rate-limit updates to the Admin API api: make User Profiles generally available client: yield server-sent events with unrecognized event names google-cloud: use the v1 endpoints and add the organization endpoint Chores ci: skip the changelog check on draft pull requests docs: add credential expiry descrip…
Features api: add between_tools to thinking types in model capabilities api: add the speed parameter and usage.speed to Messages api: return a Console organization's usage-tier spend cap as a read-only spend limit Chores ci: speed up breaking change detection docs: describe headers on Managed Agents and telemetry endpoints internal: simplify the script that formats code blocks in docs tests: cover…
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 native support for OpenTelemetry tracing If your app registers a global tracer provider, the SDK will create spans with it after upgrading, and they'll be exported…
Features api: add types for the Chat and Cowork unified analytics metrics api: add workflows, multiagent configuration and thread status filtering to Managed Agents Chores internal: name the default API version header value
Chores ci: check that pull requests update the changelog docs: note that listing Claude Console spend limits is in early access internal: match the package version in uv.lock
1.12.0 (2026-10-07) Full Changelog: v1.11.0...v1.12.0 Features api: add claude-haiku-5-5 and typed computer and browser toolset tool calls (f6346e6) api: add disabled to thinking types in model capabilities (78d815d) api: add display_name to RBAC roles and deprecate name (f63f99c) api: add include_default parameter to list workspaces (5d4b37b) api: add lifecycle stage fields and filter to /v1/mode…
1.11.0 (2026-09-30) Full Changelog: v1.10.0...v1.11.0 Features api: add list spend limits endpoint (e8f0cac) Chores client: deprecate sonnet 4.5 (22b36b1)
1.10.0 (2026-09-30) Full Changelog: v1.9.0...v1.10.0 Features api: add a refusal stop reason and stop_details to Managed Agents session idle events (cba653f) api: add Claude Enterprise analytics, spend limits, and RBAC groups and roles to the Admin API (6bb2c0c) api: add per-user usage and cost reports to the Admin API analytics (7443920) api: add Plugins and Plugin Marketplaces to the Admin API (…
1.9.0 (2026-09-28) Full Changelog: v1.8.0...v1.9.0 Features api: add between_tools thinking type (a9a577d) api: add claude-sonnet-5-5 (a5a25e9) api: add include_inherited and source to workspace rate limits (0bf4af8) api: add typed event type values to the Managed Agents events list filter (1b82cd9) api: cache diagnostics GA — diagnostics on Message / MessageCreateParams (22062b8) tools: optionall…
1.8.0 (2026-09-22) Full Changelog: v1.7.0...v1.8.0 Features api: add support for claude-opus-5-5, inline tool definitions and MCP tool-list pinning (beta) (b5cc700) Bug Fixes api: share one evaluated_permission enum across Managed Agents events (f4f51c8) streaming: avoid a Python 3.13 crash at exit when a stream is left open (af029bd) tools: add_tools() takes effect straight away (#874) (06d0a6b)…
1.7.0 (2026-09-18) Full Changelog: v1.6.0...v1.7.0 Features api: add group with display_name to rate limits, deprecate group_type (28f0a83) tools: add compact_before_next_turn() to the tool runner (#641) (8b23fb3) Bug Fixes bedrock: raise an API error for eventstream exception and error frames (#769) (8ec9cc9) client: accept X | Y union types when parsing responses (b366fa5) client: don't raise Ty…
1.6.0 (2026-09-15) Full Changelog: v1.5.0...v1.6.0 Features api: add auto mode tool permissions for Managed Agents (909d92f) api: add compaction parameter and signed compaction blocks (beta) (8689179) api: add enum types for workspace data-residency geo fields (3dc6dbf) api: add thinking_mismatch_allowed entries to input_transformations (beta) (14d1792) api: add url_sources to the web fetch tool (…
1.5.0 (2026-09-10) Full Changelog: v1.4.0...v1.5.0 Features api: add auto mode tool permissions for Managed Agents (62aa21b) api: add content_too_large web_fetch tool error code (4b5dec6) api: add the user-profiles-2026-09-04 beta value and external_user_details to user profiles (5f881a5) api: support mounting public GitHub repositories without an authorization_token in Managed Agents sessions (28…
1.4.0 (2026-09-04) Full Changelog: v1.3.0...v1.4.0 Features api: add Claude Tag category and user breakdowns to usage reports (9fce1e4) api: add named types for organization compliance settings state (1de1957) api: add support for sending a workspace ID on more endpoints (d1d2c01) Bug Fixes client: raise a clear error when an httpx object is passed instead of an httpx2 one (9447099) repair custom-…
1.3.0 (2026-09-01) Full Changelog: v1.2.0...v1.3.0 Features api: beta user profiles: add external_user_onboarded_at, remove relationship in favor of access_type (74080c3) api: manual updates (1dc3ce0) api: organization compliance settings, user-profile order_by, memory-store and toolset schema updates (429e719) Bug Fixes aws: resolve base_url from aws_region under skip_auth and with_options (#564)…
1.2.0 (2026-08-27) Full Changelog: v1.1.0...v1.2.0 Features api: beta files/skills namespaces use GA shapes; drop dated beta header pins (9df4565) Bug Fixes aws,bedrock: sign raw request bytes so binary file uploads work (#531) (f50e910) ci: resolve assignment aliases in detect-breaking-changes (f2c4925) sessions: make event accumulator forward-compatible with new event types (#533) (cbbaf6e) tool…
1.1.0 (2026-08-26) Full Changelog: v1.0.0...v1.1.0 Features api: add updates thinking display mode (beta) (eb4a73f) api: add missing anthropic-beta values (dbebd15) api: add support for Organization API endpoints (5a5b8fc) Bug Fixes docs: correct link for long requests error (#1884) (4474f31), closes #1883 tools: keep the tool runner going on pause_turn (#343) (ab1ec60) Chores docs: clarify skill…
1.0.0 (2026-08-20) Full Changelog: v0.125.0...v1.0.0 ⚠ BREAKING CHANGES client: upgrade to httpx2 and some minor breaking changes. See MIGRATION.md for details Features client: upgrade to httpx2 and some minor breaking changes. See MIGRATION.md for details (33e2967) Bug Fixes beta: stop warning about output_format= on the parse/stream/tool_runner helpers (59bf261) Chores streaming: restore the ori…
0.125.0 (2026-08-19) Full Changelog: v0.124.0...v0.125.0 Features api: managed agents web search config and self hosted sandbox memory (b75afd6)
0.124.0 (2026-08-19) Full Changelog: v0.123.0...v0.124.0 Features api: Files and Skills APIs are now GA; add computer use and browser use toolsets (9a09e84)
0.123.0 (2026-08-18) Full Changelog: v0.122.0...v0.123.0 Features api: additions to files and memory stores (09ce187) api: updates to skill, files, and user profiles (c6cbffd) client: add helpers for accessing the workspace ID in response headers (f79882b) Bug Fixes api: remove unsupported mid_conv_system content block (6f15b8d) client: compute platform headers without spawning a subprocess (baca9…
0.122.0 (2026-08-13) Full Changelog: v0.121.0...v0.122.0 Features api: add output_behavior to dream creation (create a new memory store or update the input store in place) (852c4bb) Bug Fixes bedrock,aws: run SigV4 signing off the event loop in async clients (#334) (2bae6c8) bedrock: expose beta.messages.parse, stream and tool_runner (#366) (6eca7bb) client: add models (52e9d94) client: keep token…
0.121.0 (2026-08-07) Full Changelog: v0.120.2...v0.121.0 Features api: add mid-conversation-tool-changes-2026-07-01 beta (c7d1531) api: add support for session budgets, advisor tool, pinned inference location and skills auto-loading from GitHub (193bae0) Chores api: remove retired Claude Opus 4.1 models (5352a33) docs: small updates to descriptions (b8d4176) docs: updates to a few documentation st…