v0.51.0

New

• Add a Chat tab to the right sidebar so you can chat inline and pop it out.
• Tasks with a manually-created open Pull Request are no longer auto-merged.
• Fast-mode tasks now plan with a lean, speed-first prompt routed through the workflow.
• CE HTML plans and brainstorm docs now get report-only ce-doc-review instead of being skipped.
• CE HTML docs now support DOM-validated in-place ce-doc-review fixes with report-only fallback.
• Close the Quick Chat window by clicking outside it.
• Project Dashboard cards now say "Stop engine"/"Start engine" instead of "Pause"/"Resume".
• Emit run-audit telemetry for agent performance reflections.
• CE HTML docs can define and safely repair malformed checklists in ce-doc-review.
• Add a project setting to show or hide worktree names and grouping on the board.
• Refinement tasks are now titled with the source task ID followed by the entered comment.
• Add a project setting to open task details in the right sidebar instead of the full panel.
• The Create PR dialog is now movable and resizable like other Fusion pop-outs.
• Add a pin toggle to the right sidebar to push content aside instead of overlaying it.
• Task detail Review tab now hides HTML comments and shows comment avatars, human/bot badges, and author-type filtering.
• Add project settings to customize the AI prompts for PR title and description generation.
• Improve AI-generated PR titles and descriptions, and show a clear loading state while the description generates.
• The PR number in a task's Pull Request tab now links to the pull request on GitHub.
• Add an "Address PR feedback" button that starts an AI session to resolve PR review comments.
• Re-engage an executor when users chat on in-review tasks.

Fixed

• Artifact lists now refresh live when new artifacts are registered.
• Agents no longer pause tasks on failure — pausing is reserved for explicit user requests.
• Permanent agents can ask the user a question directly without an approval gate.
• Compound Engineering now uses a distinct sidebar icon instead of duplicating Insights.
• Compound Engineering sidebar navigation now matches its Boxes header icon.
• Ephemeral/task-worker agents now show their token usage on the dashboard.
• Stopping the engine or pausing a project now frees its global agent slots for other projects.
• Missions tab now always opens the mission overview instead of a specific mission.
• Theme the quick-entry steps drop-down with canonical dashboard menu tokens.
• Running-agent counts include active in-review agents, and the concurrency use-marker is no longer off by one.
• Tasks sent back by Code Review or Browser Verification verdicts now re-run and complete their steps before re-checking.
• Footer no longer blinks and the concurrency panel stays open across status refreshes.
• Keep Create PR preview commit SHAs readable on one line.
• Stuck triage re-queues now resume from the drafted plan instead of restarting planning from scratch.
• Stuck re-queue no longer loses uncommitted work while keeping steps marked complete.
• Fix the Create PR dialog spinner, diff preview default, and stray-click dismissal behavior.
• PR badge color now follows GitHub status: green/gray/purple/red plus a conflict color.
• Show active project pull requests in the Pull Requests sidebar and main view.
• Fix "Request revision" error on reviewer-agent task reviews.
• Fix Compound Engineering, Quick fix, and Review-heavy workflow tasks getting stuck in Todo.
• Theme quick-add optional-step checkboxes and phase badges consistently.
• Keep Summary token table model names readable in narrow task detail panels.
• Pressing q (or Ctrl+C) in the TUI now quits cleanly without engine logs bleeding onto your shell.