AsOf

Anthropic · featurecode_execution_20260120

valid: Two independent sources agree, or a primary source states it: the record asserts this claim.asserted

What the statuses mean

Valid from
2026-06-18
Valid until
still holds
Published
2026-06-18
Recorded by AsOf
2026-11-10
Checked
2026-11-10 · its source page states the value and the date
Confidence
0.70

Sources

“June 18, 2026 The Python, TypeScript, Go, Java, Ruby, PHP, and C# SDKs now include support for code_execution_20260120 , the code execution tool version that adds REPL state persistence and is the minimum version for programmatic tool calling .”— what the page says, read 2026-11-10

Cite this claim

Each form names the value, its as-of date (2026-06-18), the day you read it (2026-11-10), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text
AsOf. "Anthropic feature added: code_execution_20260120", as of 2026-06-18. Claim clm_A0EBB8E4664F, https://asof.is/claim/clm_A0EBB8E4664F, accessed 2026-11-10. Source: https://platform.claude.com/docs/en/release-notes/overview#2026-06-18.
APA
AsOf. (2026). Anthropic feature added: code_execution_20260120 (as of 2026-06-18) [Record clm_A0EBB8E4664F]. Retrieved November 10, 2026, from https://asof.is/claim/clm_A0EBB8E4664F (source: https://platform.claude.com/docs/en/release-notes/overview#2026-06-18)
BibTeX
@misc{asof_clm_A0EBB8E4664F,
  author = {AsOf},
  title = {Anthropic feature added: code\_execution\_20260120},
  year = {2026},
  howpublished = {\url{https://asof.is/claim/clm_A0EBB8E4664F}},
  note = {Claim clm\_A0EBB8E4664F, as of 2026-06-18; source: https://platform.claude.com/docs/en/release-notes/overview\#2026-06-18},
  urldate = {2026-11-10}
}

On the record

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