- pr Switch to Fable for long unattended runs
A task will run 30+ minutes largely unattended (an overnight migration, a big multi-file refactor, a workflow fleet).
- pr Let AskUserQuestion stall rather than guess on overnight jobs
You're running an overnight or unattended job that might hit an AskUserQuestion.
- pr Cap dynamic workflow size before an uncertain ultracode run
You're about to make an ultracode / multi-agent request whose scale you're unsure about.
- pr Run /doctor first when setup misbehaves
Claude Code acts oddly after an update — hooks not firing, an MCP server missing, settings seemingly ignored — or you inherit a machine you didn't configure.
- pr Use Artifacts instead of pasting long output
You have a long PR walkthrough, investigation, or dashboard-like result you'd otherwise paste into Slack or Notes.
- W28 The week Claude Code learned to be left alone
A run of releases (2.1.200–2.1.203) all pull in one direction — safer defaults, real cost dials, and background work you can finally trust. Plus Artifacts opens to Pro and Max.
- 07-04 Fable 5: the ceiling, not the default
Claude Fable 5 is Anthropic's most capable model — and its most expensive. A researched guide to where it wins, when its premium is worth it over Opus 4.8, how to run it overnight, and how to prompt it — grounded in Anthropic's own docs and engineering posts.