feature
New prompt.autocomplete hook event for mod extensibility
code.claude.comagent
Mods can now hook the prompt.autocomplete event to add custom autocomplete rows to the prompt box, extending Claude Code's completion suggestions with mod-specific functionality.
Stacks this affects
Claude Code ships in 4 tested stacks here.
More Claude Code
releaseClaude Haiku 5.5 released as default Haiku modelfeatureTool schema registration supports immediate prompt listingfeatureAgent tool now accepts effort parameter for subagent configurationfeaturePrompt caching support added to mod $.model.complete APIfeatureWorkflow agents now available in agent.spawn mod hookfeaturePlugin install command gains --marketplace source parameter