v1.0.109 Claude Code Release Notes

Sep 8, 2025

Claude's Analysisby Sonnet 4.6

SDK gains partial message streaming via --include-partial-messages, enabling incremental output access before completion.

Change

Total Changes (vs Average)

0.1×

Version Type

Patch

Release Focus

Feature

Days Since Prior Release

Release # This Month

#2 of 15

Bug Fix Ratio

Post-Release Edits

—

Change Category

Ecosystem Impact

Key Themes

1SDK Streaming Capability

May Help If You've Noticed

Your SDK integration must wait for the full response before processing any output

Added1 change

•SDK: Added partial message streaming support via --include-partial-messages CLI flag

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v1.0.109 Claude Code Release Notes

Sep 8, 2025

Claude's Analysisby Sonnet 4.6

Full Analysis

SDK gains partial message streaming via --include-partial-messages, enabling incremental output access before completion.

Change

Total Changes (vs Average)

0.1×

Version Type

Patch

Release Focus

Feature

Days Since Prior Release

Release # This Month

#2 of 15

Bug Fix Ratio

Post-Release Edits

—

Change Category

Ecosystem Impact

Key Themes

1SDK Streaming Capability

May Help If You've Noticed

Your SDK integration must wait for the full response before processing any output

Added1 change

•SDK: Added partial message streaming support via --include-partial-messages CLI flag

v1.0.109 Claude Code Release Notes

Changes in Claude Code v1.0.109

Added1 change

v1.0.109 Claude Code Release Notes

Changes in Claude Code v1.0.109

Added1 change