This release focuses on durable workflows, agent memory, and background automation.
Durable workflows
- First-class nested workflows, inline
workflow_runsource, and streamlined authoring - Workflows right-sidebar tab with live run streaming
- Wall-clock workflow scheduler, workspace tags, and
workspace.*host actions /orchestrateroutes to durable workflows with a gate/fixup verification loop- Workflow CLI improvements: worktree trust,
mux trustcommand, and thewfalias
Agent memory (experiment)
- Memory tool with global, project, and workspace scopes
- Curation UI, hot-set preloading, and background dream consolidation
Background automation
- Background bash monitors that wake the agent on matching output
- Workspace heartbeats with trigger and when-busy scheduling modes
- Notifications for terminal background work, including monitors lost to a Mux restart
Models
- Claude Sonnet 5 and Claude Mythos 5 support
- Refusal fallback with a transcript badge (default: Fable 5 falls back to Opus 4.8)
UX
- Pin chats to the top of the sidebar and reorder them
- Continue an interrupted stream by clicking the interrupted splitter
- Workspace-staged ZIP attachments
- Optional sidebar age grouping
Plus roughly 75 fixes and several performance improvements, including sealed chat history rotation at compaction boundaries.
Full Changelog: v0.27.0...v0.27.1