Major stability pass fixing agent session hangs, --json-schema output loops, and MCP timeouts. New sandbox.credentials setting blocks secrets from sandboxed commands.
--resume fails saying 'No conversation found'sandbox.credentials setting to block sandboxed commands from reading credential files and secret environment variables--model, /model, and ANTHROPIC_MODEL, with a "restricted by your organization's settings" message when a restricted model is selected/model, /config, etc.) in fullscreen mode/install-github-app: GitHub Actions workflow setup is now optional — you can install just the GitHub App and skip the workflow/secret steps/btw with ←/→ arrow navigation to step through earlier answers/plugin to surface plugins you haven't used recently so you can clean them up--resume failing with "No conversation found" when the original -p run produced no model turns--json-schema and workflow agent({schema}) structured output: the model can no longer re-call StructuredOutput indefinitely after a successful call, and follow-up turns now reliably return structured outputCLAUDE_CODE_MCP_TOOL_IDLE_TIMEOUT)/update over Remote Control hanging when a startup trust dialog would have shown/bg, /tui, or /update.git/worktrees/ entries from killed agents are now cleaned up automaticallyclaude --help not listing the --bg/--background flag/share is uploading