What does this release signal mean?

Anthropic published anthropics/anthropic-sdk-go v1.61.0 (anthropics/anthropic-sdk-go). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: v1.61.0 Repository: anthropics/anthropic-sdk-go Tag: v1.61.0 Published: 2026-07-24T16:32:36Z Prerelease: no Release notes: 1.61.0 (2026-07-24) Full Changelog:.... onlylabs links this event to 1 captured evidence page and 6 related release signals.

Anthropic Release: anthropics/anthropic-sdk-go v1.61.0

Captured source

source ↗

GitHub/github.com/anthropics/anthropic-sdk-go

anthropics/anthropic-sdk-go v1.61.0

Source ↗

published Jul 24, 2026seen 1dcaptured 1dhttp 200method plain

v1.61.0

Repository: anthropics/anthropic-sdk-go

Tag: v1.61.0

Published: 2026-07-24T16:32:36Z

Prerelease: no

Release notes:

1.61.0 (2026-07-24)

Full Changelog: v1.60.0...v1.61.0

Features

api: add claude-opus-5 model (bb7dc83)
api: add tool addition/removal blocks and tool_change events (bb7dc83)
api: expand client-side fallback credit token types and add server-side fallbacks default option (bb7dc83)