Issues

• Tool runner ignores additions and removals retained in compaction blocks

  anthropics/anthropic-sdk-go#462 · Filter by author sylvesterkaczmarek opened on Oct 5, 2026

• MCP adapter discards structured-only error details

  anthropics/anthropic-sdk-go#460 · Filter by author sylvesterkaczmarek opened on Oct 5, 2026

• MCP tool forwarding rounds numeric arguments before the server receives them

  anthropics/anthropic-sdk-go#458 · Filter by author sylvesterkaczmarek opened on Oct 4, 2026

• Schema conversion drops oneOf when the same node already has anyOf

  anthropics/anthropic-sdk-go#456 · Filter by author sylvesterkaczmarek opened on Oct 4, 2026

• A leading UTF-8 BOM hides the first streamed message event or error

  anthropics/anthropic-sdk-go#454 · Filter by author sylvesterkaczmarek opened on Oct 4, 2026

• Replayed preview starts erase completed managed-agent messages

  anthropics/anthropic-sdk-go#452 · Filter by author sylvesterkaczmarek opened on Oct 3, 2026

• GA content-block replay panics on unknown response variants

  anthropics/anthropic-sdk-go#450 · Filter by author sylvesterkaczmarek opened on Oct 3, 2026

• Path parameters are interpolated into request paths without escaping, so ../ and ? in a resource ID change the request

  anthropics/anthropic-sdk-go#422 · Filter by author Har1sh-k opened on Aug 22, 2026

• Tool input_schema quotes encoding/json.Number bounds as strings

  anthropics/anthropic-sdk-go#420 · Filter by author sks opened on Aug 22, 2026
  1

• bedrock.WithLoadDefaultConfig panics on ordinary AWS config failures (unknown profile, no SSO cache), so a CLI answers a login prompt with a stack trace

  anthropics/anthropic-sdk-go#416 · Filter by author cru-Luis-Rodriguez opened on Aug 18, 2026
  1

• bedrock.WithConfig doc comment states AWS_BEARER_TOKEN_BEDROCK takes precedence, but the code prefers cfg.BearerAuthTokenProvider

  anthropics/anthropic-sdk-go#415 · Filter by author cru-Luis-Rodriguez opened on Aug 17, 2026
  1

• bedrock.WithConfig prefers cfg.BearerAuthTokenProvider, so an SSO-authenticated caller sends its OIDC token and gets 403 Invalid API Key format

  anthropics/anthropic-sdk-go#414 · Filter by author cru-Luis-Rodriguez opened on Aug 17, 2026

• transformSchema: a zeroed subschema leaks out of properties/items/additionalProperties/$defs as the literal true (the anyOf guard covers only anyOf)

  anthropics/anthropic-sdk-go#410 · Filter by author percymcn opened on Aug 10, 2026
  1

• requestconfig: prevent per-attempt timeout timer leaks during retries

  anthropics/anthropic-sdk-go#407 · Filter by author pawannn opened on Aug 8, 2026

• SessionToolRunner redispatches stale tool calls after a processed session-wide interrupt

  anthropics/anthropic-sdk-go#393 · Filter by author rluisr opened on Jul 15, 2026
  1

• Self-hosted worker: bash tool call never returns when the command uses setsid — session parked at requires_action forever (third wedge class, distinct from #377/#388)

  anthropics/anthropic-sdk-go#390 · Filter by author tshtark opened on Jul 13, 2026

• Feature request: AWS / client-auth mode for lib/environments self-hosted worker

  anthropics/anthropic-sdk-go#366 · Filter by author bluedoors opened on Jun 18, 2026
  1

• credentials passed by option and from enviroment are sent to server at the same time

  anthropics/anthropic-sdk-go#364 · Filter by author mrh997 opened on Jun 11, 2026

• Support for Azure Foundry

  anthropics/anthropic-sdk-go#331 · Filter by author jkwatson opened on Apr 28, 2026

• BetaManagedAgentsEventParamsOfUserMessage helper omits required Type field

  anthropics/anthropic-sdk-go#315 · Filter by author ryanlitalien opened on Apr 10, 2026
  2

• Tests fail on i386 (32 bit)

  sdk
  anthropics/anthropic-sdk-go#304 · Filter by author toddy15 opened on Mar 25, 2026
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• bug JSONOutputFormatParam.Schema map[string]any type will mess with model's chain of thoughts behavior

  anthropics/anthropic-sdk-go#272 · Filter by author xiaolin593 opened on Feb 10, 2026
  1

• Proxy configuration not working with bedrock.WithLoadDefaultConfig

  sdk
  anthropics/anthropic-sdk-go#99 · Filter by author FamousMai opened on Jan 22, 2025
  1