Issues · anthropics/anthropic-sdk-python · GitHub

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Stream stalls for 50–180s before next token when generating large tool call arguments (~100K input tokens)

#1456

· pilot617 opened

on Apr 27, 2026

ToolUseBlock and ToolUseBlockParam type conflict for caller nullability

#1454

· rusiaaman opened

on Apr 27, 2026

Cache misses on second back-to-back `client.messages.create()` (~40% rate)

#1451

· ymyke opened

on Apr 26, 2026

`BetaCitationPageLocation` contains `file_id` that cannot be roundtripped as a request

#1450

· cs opened

on Apr 26, 2026

Add stable alias for "current recommended model" (e.g. claude-sonnet-latest)

#1447

· liorra-git opened

on Apr 25, 2026

Container File Mounting

#1439

· Jolomi-Tosanwumi opened

on Apr 24, 2026

Intermittent `NotFoundError (404)` on Batch API

#1432

· AlgoApi opened

on Apr 21, 2026

API "Streaming is required" error message is outdated

#1430

· Achierius opened

on Apr 21, 2026

`get_final_message()` does not propagate `message_delta.container` into aggregated Message (breaks code_execution continuation)

#1424

· ishihama opened

on Apr 21, 2026

ParsedBetaContentBlock union missing tool_search/web_fetch result blocks — stream accumulator drops them from get_final_message()

#1422

· sirianni opened

on Apr 20, 2026

BetaInputJsonEvent not fired for server_tool_use blocks during streaming

#1421

· sirianni opened

on Apr 20, 2026

xhigh effort capability for Opus 4.7

#1411

· Shulyaka opened

on Apr 18, 2026