What
When Claude Code builds the settings for starting a session, it now includes disallowedTools, the list of tools Claude may not use. It already included permissionMode, effort and model.
Why
Tools you have blocked are now carried into sessions started this way instead of being left out.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
The finding does not say which kinds of session this launch builder is used for.