@github/copilot 1.0.52-0

on Node.js NPM

Added

• Custom agents support opt-in deferred tool loading via deferred-tool-loading in agent frontmatter, enabling tool-search discovery for agents with large tool lists

Improved

• /compact accepts optional focus instructions to shape the compaction summary
• General-purpose subagents use GPT-5.4 or GPT-5.5 when available
• /usage shows quota progress bars for session and weekly limits
• AI credits error messages updated with clearer language and a Manage budget link

Fixed

• Exit summary displays AI Credits label with correct spacing before the value
• /restart and /update preserve the current session ID after restarting
• Legacy nested oauth.clientId and oauth.callbackPort keys in MCP server configs are now migrated to the supported oauthClientId and auth.redirectPort keys instead of being silently dropped
• MCP OAuth re-authentication honors the configured redirectPort
• PowerShell division operator no longer triggers false 'Allow directory access' prompts on Windows