Skip to content

Optimize batch workspace sidebar actions - #4865

Merged
lawrencecchen merged 4 commits into
mainfrom
feat-workspace-scale-perf-audit
May 27, 2026
Merged

lawrencecchen merged 4 commits into
mainfrom
feat-workspace-scale-perf-audit

Conversation

@lawrencecchen

@lawrencecchen lawrencecchen commented May 27, 2026 •

Copy link
Copy Markdown
Contributor

Optimizes multi-workspace sidebar actions for large workspace counts.\n\n- Applies workspace colors and scrollbar visibility with one Set-backed pass instead of one full scan per selected workspace.\n- Pins and unpins selected workspaces with one batch reorder while preserving existing ordering behavior.\n- Adds batch-action coverage and a workspace batch action stress profile that can be run with CMUX_WORKSPACE_STRESS_WORKSPACES=1000.\n\nVerification:\n- ./scripts/reload.sh --tag wsbatch\n- git diff --check


View with Codesmith Autofix with Codesmith
Need help on this PR? Tag @codesmith with what you need. Autofix is disabled.


Note

Medium Risk
Touches tab ordering and multi-select sidebar state; behavior is covered by new unit and stress tests but pin/unpin ordering parity is subtle.

Overview
Improves multi-workspace sidebar actions when many workspaces are selected by batching work in TabManager and fixing selection behavior after drag-reorder.

Batch mutations: applyWorkspaceColor, terminal scrollbar visibility, and pin/unpin now walk tabs once with a Set of target IDs instead of per-ID lookups. Pin/unpin uses new setPinned(workspaceIds:pinned:) with a single list rebuild (including reversed order for batch unpin so ordering matches the old per-tab path). WorkspaceActionDispatcher calls that batch API.

Sidebar UX: Scrollbar hide/show for a selection uses one pass to detect “all hidden” and one batch update. After a drop reorder, SidebarWorkspaceSelectionSyncPolicy keeps multi-selection when those IDs still exist and picks a stable anchor index.

Tests: Unit tests for batch-only targets, selection reconciliation, multi unpin ordering, and a stress profile for color/scrollbar/pin at scale (CMUX_WORKSPACE_STRESS_WORKSPACES).

Reviewed by Cursor Bugbot for commit 29e24c6. Bugbot is set up for automated code reviews on this repo. Configure here.


Summary by cubic

Speeds up multi-select sidebar actions for large workspace sets. Batch updates cut UI lag and keep multi-selection after drag reorder.

  • Refactors
    • Batch color and terminal-scrollbar updates with a single Set pass; adds applyWorkspaceColor(_:toWorkspaceIds:) and setWorkspaceTerminalScrollBarHidden(hidden:forWorkspaceIds:). Sidebar toggle now checks “all hidden” only when all targets are live, then does one batch update.
    • Batch pin/unpin via setPinned(workspaceIds:pinned:); preserves existing ordering (unpinned items move as before).
    • Preserve selection after drag reorder with SidebarWorkspaceSelectionSyncPolicy; keeps prior multi-selection, falls back to the active tab when needed, and maintains the anchor index.
    • WorkspaceActionDispatcher switches to the batched pin path and resolves anchors via an ID map. Tests harden coverage for batch-only updates, unpin ordering, selection reconciliation, and add a stress profile for color/scrollbar/pin/unpin.

Written for commit 29e24c6. Summary will update on new commits. Review in cubic

Summary by CodeRabbit

  • Bug Fixes

    • Improved terminal scrollbar visibility behavior when managing multiple workspaces.
    • Enhanced workspace selection stability after reordering operations.
    • Optimized batch operations for pinning, unpinning, and color application across workspaces.
  • Tests

    • Added comprehensive unit and stress tests for workspace batch operations.

Review Change Stack

@chatgpt-codex-connector

Copy link
Copy Markdown

You have reached your Codex usage limits for code reviews. You can see your limits in the Codex usage dashboard.
To continue using code reviews, add credits to your account and enable them for code reviews in your settings.

@vercel

vercel Bot commented May 27, 2026 •

Copy link
Copy Markdown

The latest updates on your projects. Learn more about Vercel for GitHub.

Project Deployment Actions Updated (UTC)
cmux Ready Ready Preview, Comment May 27, 2026 10:49am
cmux-staging Building Building Preview, Comment May 27, 2026 10:49am

@coderabbitai

coderabbitai Bot commented May 27, 2026 •

Copy link
Copy Markdown

Caution

Review failed

Failed to post review comments

📝 Walkthrough

Walkthrough

This PR adds batch mutation APIs to TabManager for workspace attributes (color, terminal scrollbar visibility, pin state), integrates them into ContentView and WorkspaceActionDispatcher for efficient multi-workspace updates, improves sidebar selection synchronization after reordering with a new reconciliation policy, and validates all changes with unit and stress tests.

Changes

Batch workspace operations

Layer / File(s) Summary
Batch workspace mutation APIs in TabManager
Sources/TabManager.swift
TabManager adds three batch mutation methods: applyWorkspaceColor optimized to filter on target IDs, setWorkspaceTerminalScrollBarHidden for bulk scrollbar updates, and setPinned to toggle pin state across multiple workspaces with reordering and change tracking.
Integration with batch APIs and action dispatch
Sources/ContentView.swift, Sources/WorkspaceActionDispatcher.swift
ContentView's terminal scrollbar toggle now uses the bulk API to apply state to multiple targets. WorkspaceActionDispatcher resolves the anchor workspace via dictionary lookup and delegates pin/unpin to setPinned, using the returned changed IDs for result reporting.
Sidebar selection reconciliation after workspace reordering
Sources/ContentView.swift
Adds SidebarWorkspaceSelectionSyncPolicy helper to reconcile multi-selection against live workspace IDs and compute stable anchor index. SidebarTabDropDelegate captures pre-reorder selection and calls syncSidebarSelection(preserving:) to restore user selection after reorder.
Unit and stress tests for batch operations and selection sync
cmuxTests/WorkspaceActionDispatcherTests.swift, cmuxTests/WorkspaceUnitTests.swift, cmuxTests/WorkspaceStressProfileTests.swift
Unit tests verify batch updates affect only targeted workspaces and validate multi-target unpin ordering. Tests for selection reconciliation logic cover multi-selection preservation and fallback behavior. Stress test measures repeated batch operations and records timing.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~25 minutes

Poem

🐰 A workspace finds harmony new,
Batch APIs batch workspaces through,
Selection survives the reorder dance,
With tests that leave nothing to chance!
wiggle nose


Caution

Pre-merge checks failed

Please resolve all errors before merging. Addressing warnings is optional.

  • Ignore

❌ Failed checks (4 errors, 1 warning, 1 inconclusive)

Check name Status Explanation Resolution
Cmux Swift Actor Isolation ❌ Error SidebarWorkspaceSelectionSyncPolicy is a pure utility enum with only static methods marked @MainActor, violating the rule requiring pure helpers to be marked nonisolated. Mark enum SidebarWorkspaceSelectionSyncPolicy as nonisolated instead of @MainActor to avoid unnecessary main actor coupling.
Cmux Swift Concurrency ❌ Error PR introduces new Combine usage (ObservableObject, @Published, combineLatest, switchToLatest) with SelectedWorkspaceDirectoryObserver, violating modernization rules. Refactor SelectedWorkspaceDirectoryObserver to use async/await and Observation framework instead of Combine @Published/ObservableObject.
Cmux Swift File And Package Boundaries ❌ Error ContentView.swift and TabManager.swift add batch workspace operations to already-oversized files exceeding budget. No extraction or package boundary created for independently testable logic. Extract workspace batch operations into a new SwiftPM package or refactor to separate package boundary; make commandPaletteForkableAgentResultHadFallbackByPanelKey private.
Cmux Full Internationalization ❌ Error PR adds 304 user-facing localization keys but 293 lack 'km' locale and 84 lack multiple other locales of 20 supported. Add missing translations for all 20 supported locales (especially km, da, fr, th, pl, zh-Hans, tr, zh-Hant, ar, nb, pt-BR, bs, de, it, ru, es, uk, ko) to Resources/Localizable.xcstrings for all 304 new keys.
Docstring Coverage ⚠️ Warning Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. Write docstrings for the functions missing them to satisfy the coverage threshold.
Description check ❓ Inconclusive The description covers the main changes and includes verification steps, but lacks structured testing and demo sections defined in the template. Add explicit 'Testing' section documenting test methods/coverage and 'Demo Video' section with verification details; clearly mark completed checklist items.
✅ Passed checks (12 passed)
Check name Status Explanation
Title check ✅ Passed The title 'Optimize batch workspace sidebar actions' accurately summarizes the main change: batching of multi-workspace operations for performance improvement.
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.
Cmux Swift Blocking Runtime ✅ Passed PR introduces no blocking/timing synchronization in production code. New batch methods use simple loops and set operations without semaphores, Task.sleep, main.sync, NSLock, or blocking primitives.
Cmux No Hacky Sleeps ✅ Passed All new batch methods are synchronous with deterministic logic and contain no sleeps, timers, delays, or polling patterns that could hide lifecycle or shared-state races.
Cmux Algorithmic Complexity ✅ Passed All batch operations use O(n) single-pass algorithms with Set membership tests. Pinning improved from O(m*n) to O(n). Stress tests cover 1000+ workspaces. No algorithmic complexity violations.
Cmux Swift @Concurrent ✅ Passed New batch methods are synchronous property setters in @MainActor context. No async functions, invalid @concurrent, or missing nonisolated async annotations.
Cmux Swift Logging ✅ Passed No Swift logging violations found. New production code contains no print/debugPrint/dump/NSLog; existing NSLog is #if DEBUG-guarded; test print() calls are harness-appropriate with XCTAttachments.
Cmux User-Facing Error Privacy ✅ Passed All user-facing alerts use proper localization without exposing vendor names, environment variables, tokens, credentials, or internal implementation details.
Cmux Swiftui State Layout ✅ Passed No new ObservableObject/@Published/@StateObject, GeometryReader, list store refs, or render-time mutations. Only static helper enum and batch optimization methods added.
Cmux Architecture Rethink ✅ Passed PR adds batch workspace APIs with clear ownership model, no timing repairs, unified action paths, and stateless helper for selection reconciliation per rules.
Cmux Swift Auxiliary Window Close Shortcuts ✅ Passed PR optimizes batch workspace sidebar actions without introducing or materially changing any NSWindow, NSPanel, NSWindowController, or SwiftUI Window/WindowGroup.
✨ Finishing Touches
📝 Generate docstrings
  • Create stacked PR
  • Commit on current branch
🧪 Generate unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch feat-workspace-scale-perf-audit

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

Comment @coderabbitai help to get the list of available commands and usage tips.

@greptile-apps

greptile-apps Bot commented May 27, 2026 •

Copy link
Copy Markdown
Contributor

Greptile Summary

This PR optimizes multi-workspace sidebar batch actions by replacing per-target O(n) scans with a single Set-backed pass for color and scrollbar visibility, and a dedicated setPinned(workspaceIds:pinned:) API that rebuilds the tab order in one step instead of calling reorderTabForPinnedState once per workspace. Sidebar multi-selection is also preserved across drag-reorder via SidebarWorkspaceSelectionSyncPolicy, and a stress profile test is added for 1000-workspace coverage.

  • Batch color/scrollbar: applyWorkspaceColor(_:toWorkspaceIds:) and setWorkspaceTerminalScrollBarHidden(hidden:forWorkspaceIds:) now iterate tabs once with a Set lookup, and the toggle logic in ContentView does the same to compute currentlyHidden in a single pass.
  • Batch pin/unpin: setPinned(workspaceIds:pinned:) accumulates changed workspaces with isPinned mutated in place, then rebuilds the tabs array as remainingPinned + changedWorkspaces + remainingUnpinned in one assignment, with the unpin path reversing changedIds to replicate the insertion order produced by sequential reorderTabForPinnedState calls.
  • Selection sync: SidebarWorkspaceSelectionSyncPolicy.reconciledSelection preserves live prior selections after a reorder, falling back to selectedTabId only when all prior IDs have been removed from the workspace list.

Confidence Score: 5/5

Safe to merge — changes are scoped to UI batch-action helpers and sidebar selection state with no auth, persistence, or network surface changes.

The batch pin/unpin ordering has been verified to replicate the sequential reorderTabForPinnedState behavior exactly (the reversal invariant is exercised by the new unit test), the Set-backed scrollbar and color passes are straightforward O(n) rewrites with no behavioral change, and SidebarWorkspaceSelectionSyncPolicy degrades gracefully to a single-item or empty selection when prior IDs are stale. The stress profile provides measurement coverage at 1000 workspaces. No regressions in the changed paths were found.

No files require special attention.

Important Files Changed

Filename Overview
Sources/TabManager.swift Adds setWorkspaceTerminalScrollBarHidden(hidden:forWorkspaceIds:) and setPinned(workspaceIds:pinned:) batch APIs; unpin ordering mirrors sequential reorderTabForPinnedState via changedIds.reversed() and a single tabs array rebuild.
Sources/WorkspaceActionDispatcher.swift Replaces the per-workspace setPinned loop with the batch tabManager.setPinned(workspaceIds:pinned:) call; introduces a workspacesById dict for O(1) anchor lookups instead of repeated tabs.first(where:) scans.
Sources/ContentView.swift Refactors toggleWorkspaceTerminalScrollBarHidden to use a single Set-backed pass; adds SidebarWorkspaceSelectionSyncPolicy enum and syncSidebarSelection(preserving:) to retain multi-selection after drag reorder.
cmuxTests/WorkspaceActionDispatcherTests.swift Adds testPinActionUnpinsMultipleTargetsWithExistingOrdering verifying that batch unpin of [second, third] produces [first, third, second] — correctly matching the sequential reorderTabForPinnedState insertion order.
cmuxTests/WorkspaceUnitTests.swift Adds batch color and scrollbar unit tests confirming non-target workspaces are unaffected; adds SidebarWorkspaceSelectionSyncPolicyTests covering multi-selection preservation and fallback-to-active-workspace scenarios.
cmuxTests/WorkspaceStressProfileTests.swift Adds testWorkspaceBatchActionsStressProfile exercising color, scrollbar, pin, and unpin batch paths under the configured workspace count (default or CMUX_WORKSPACE_STRESS_WORKSPACES=1000) with timing summaries attached as XCT artifacts.

Flowchart

%%{init: {'theme': 'neutral'}}%%
flowchart TD
    A["Sidebar multi-select action\n(color / scrollbar / pin)"] --> B{Count of\ntarget IDs}
    B -- "== 1" --> C["Single-item path\n(setTabColor / setWorkspaceTerminalScrollBarHidden / setPinned)"]
    B -- "> 1" --> D["Build targetIdSet\nSet(workspaceIds)"]
    D --> E["Single pass over tabs\n(where targetIdSet.contains(tab.id))"]
    E --> F1["applyWorkspaceColor:\ntab.setCustomColor(color)"]
    E --> F2["setWorkspaceTerminalScrollBarHidden:\ntab.setTerminalScrollBarHidden(hidden)"]
    E --> F3["setPinned batch:\nmutate isPinned in place"]
    F3 --> G["Collect changedIdSet"]
    G --> H{pinned?}
    H -- "true" --> I["changedWorkspaces =\nchangedIds.compactMap"]
    H -- "false" --> J["changedWorkspaces =\nchangedIds.reversed().compactMap\n(mirrors reorderTabForPinnedState\nfront-insertion order)"]
    I --> K["tabs = remainingPinned\n+ changedWorkspaces\n+ remainingUnpinned"]
    J --> K
    K --> L["postWorkspaceOrderDidChange"]
    subgraph Drag Reorder
        M["performDrop"] --> N["save selectionBeforeReorder"]
        N --> O["reorderWorkspace"]
        O --> P["syncSidebarSelection(preserving:)"]
        P --> Q["SidebarWorkspaceSelectionSyncPolicy\n.reconciledSelection"]
        Q -- "live prior IDs exist" --> R["keep prior multi-selection"]
        Q -- "all prior IDs gone" --> S["fallback to selectedTabId"]
        R --> T["update selectedTabIds\n+ lastSidebarSelectionIndex"]
        S --> T
    end
Loading

Reviews (3): Last reviewed commit: "Harden workspace batch action coverage" | Re-trigger Greptile

Comment thread Sources/TabManager.swift
Comment on lines +5623 to 5627
let targetIds = Set(workspaceIds)
for tab in tabs where targetIds.contains(tab.id) {
tab.setCustomColor(color)
}
}

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

P2 The multi-item path calls tab.setCustomColor(color) directly, bypassing the setTabColor wrapper used by the single-item path. Both paths are functionally equivalent today because those wrappers do nothing beyond a lookup and a direct call. But any future side effect added to the wrappers (validation, an additional notification, a persistence hook) would be silently skipped for batch operations. Calling through the wrapper keeps both paths in sync automatically.

Suggested change
let targetIds = Set(workspaceIds)
for tab in tabs where targetIds.contains(tab.id) {
tab.setCustomColor(color)
}
}
let targetIds = Set(workspaceIds)
for tab in tabs where targetIds.contains(tab.id) {
setTabColor(tabId: tab.id, color: color)
}
}

Copy link
Copy Markdown
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Leaving this path direct intentionally: calling setTabColor(tabId:) inside the multi-item loop would reintroduce the per-target lookup this PR removes. The batch method owns the one-pass mutation boundary.

— Claude Code

Comment thread Sources/TabManager.swift
Comment on lines +5692 to +5705
let changedWorkspaces: [Workspace]
if pinned {
changedWorkspaces = changedIds.compactMap { workspacesById[$0] }
} else {
// Match the existing repeated setPinned behavior: each unpinned item
// moves to the front of the unpinned segment as it is processed.
changedWorkspaces = changedIds.reversed().compactMap { workspacesById[$0] }
}

let remainingPinned = tabs.filter { $0.isPinned && !changedIdSet.contains($0.id) }
let remainingUnpinned = tabs.filter { !$0.isPinned && !changedIdSet.contains($0.id) }
tabs = remainingPinned + changedWorkspaces + remainingUnpinned
postWorkspaceOrderDidChange(movedWorkspaceIds: changedIds)
return changedIds

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

P2 Batch-unpin ordering silently replicates reorderTabForPinnedState internals

changedIds.reversed() is correct because reorderTabForPinnedState always inserts each newly-unpinned tab at position pinnedCount — the front of the unpinned segment — so the last item processed ends up first. The batch rebuild matches that by reversing the input order. The invariant is not captured anywhere that both sites share; if reorderTabForPinnedState's insertion point changes, the reversed placement here will silently diverge. Adding a comment that names the invariant being replicated, or a cross-reference to reorderTabForPinnedState, would make the coupling explicit and easier to keep in sync.

Copy link
Copy Markdown
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Addressed by making the reversed unpin ordering explicitly reference reorderTabForPinnedState's insert-at-front invariant.

— Claude Code

@coderabbitai coderabbitai Bot left a comment

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 2

🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@cmuxTests/WorkspaceStressProfileTests.swift`:
- Around line 232-271: Add assertions after each timed operation to verify the
action actually mutated state (or returned success) so no-op paths fail: after
manager.applyWorkspaceColor("`#1565C0`", toWorkspaceIds: workspaceIds) assert
manager.tabs.contains { $0.customColor == "`#1565C0`" } (or at least on the first
pass), after applyWorkspaceColor(nil, ...) assert manager.tabs.allSatisfy {
$0.customColor == nil }, after setWorkspaceTerminalScrollBarHidden(hidden: true,
...) assert manager.tabs.contains { $0.terminalScrollBarHidden }, after
setWorkspaceTerminalScrollBarHidden(hidden: false, ...) assert
manager.tabs.allSatisfy { !$0.terminalScrollBarHidden }, and capture/ASSERT the
return of WorkspaceActionDispatcher.performPinAction(...) (use the assigned
value instead of ignoring) and assert that after pin at least one tab isPinned
and after unpin allSatisfy { !$0.isPinned }; do this per pass or at minimum on
the first pass to ensure intermediate effects occurred (reference functions:
applyWorkspaceColor, setWorkspaceTerminalScrollBarHidden,
WorkspaceActionDispatcher.performPinAction, and variables
workspaceIds/anchorWorkspaceId).

In `@cmuxTests/WorkspaceUnitTests.swift`:
- Around line 233-258: The tests
testBatchWorkspaceColorAppliesOnlyRequestedWorkspaces and
testBatchWorkspaceTerminalScrollBarVisibilityAppliesOnlyRequestedWorkspaces
should seed the non-target workspace with non-default values before running the
batch operation and assert those values remain unchanged afterwards; update the
test setup using TabManager / addWorkspace to set second.customColor (e.g. a
different hex) and second.terminalScrollBarHidden (e.g. true) before calling
applyWorkspaceColor and setWorkspaceTerminalScrollBarHidden, then add assertions
that second.customColor and second.terminalScrollBarHidden are unchanged to
catch implementations that reset non-target workspaces.
🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

  • Push a commit to this branch (recommended)
  • Create a new PR with the fixes

ℹ️ Review info
⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: ASSERTIVE

Plan: Pro

Run ID: b413e9ef-9f80-4a18-b2ae-e457531ac1d4

📥 Commits

Reviewing files that changed from the base of the PR and between 3b1fe70 and 1229134.

📒 Files selected for processing (6)
  • Sources/ContentView.swift
  • Sources/TabManager.swift
  • Sources/WorkspaceActionDispatcher.swift
  • cmuxTests/WorkspaceActionDispatcherTests.swift
  • cmuxTests/WorkspaceStressProfileTests.swift
  • cmuxTests/WorkspaceUnitTests.swift

Comment thread cmuxTests/WorkspaceStressProfileTests.swift
Comment thread cmuxTests/WorkspaceUnitTests.swift
@lawrencecchen
lawrencecchen merged commit 098591b into main May 27, 2026
31 checks passed
@lawrencecchen
lawrencecchen deleted the feat-workspace-scale-perf-audit branch May 27, 2026 12:15
Vangor added a commit to Vangor/most that referenced this pull request May 27, 2026
* test: cover external dot path open

* fix: open external path arguments without socket access

* fix: preserve explicit socket path opens

* fix: bound launchservices open helper

* fix: avoid blocking primitive in open helper

* fix: format localized path open errors

* fix: complete path open localization

* fix: scrub socket env for external path opens

* fix: localize path open success output

* Add cmux.xcworkspace with Packages visible alongside the project (manaflow-ai#4834)

* Add cmux.xcworkspace with Packages visible alongside the project

Top-level navigator shows cmux.xcodeproj plus every Packages/* SPM
package as siblings, so local packages are editable in the same window
without nesting under the project node. Additive only: existing
-project build flows (reload.sh, CI) keep working unchanged.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Ignore xcshareddata under xcworkspaces

Xcode auto-creates xcshareddata inside .xcworkspace bundles for
WorkspaceSettings.xcsettings, IDEWorkspaceChecks.plist, and SwiftPM
configuration. None of those carry intentional shared state for cmux
today (build is driven by reload.sh and CI, no private SPM registry,
no custom file headers). Ignoring them prevents Xcode bookkeeping
churn in commits. Project-level xcshareddata (shared .xcscheme files)
is unaffected because the pattern only matches inside .xcworkspace
directories.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

* fix: scrub legacy panel env for path opens

* fix: limit path open locale entries

* Redesign notifications popover: bigger, minimal, swipe to dismiss (manaflow-ai#4778)

* Redesign notifications popover: bigger, minimal, swipe to dismiss

- Larger frame (min 460x480, ideal 560x620, max 760x760) so more
  notifications are visible at once.
- Compact rows with a thin accent bar for unread, tighter typography,
  hover-revealed clear button. No more boxed cards per row, just
  dividers between rows.
- Drag a row left or right to dismiss; passing the threshold slides it
  out and removes the notification. Tap to open as before.
- Empty/loading/populated states share the same outer frame so the
  popover stops resizing when notifications come and go.

* Show jump-to-latest keyboard shortcut next to button label

* Stabilize hover on notification rows: dedicated background tracking layer

.onHover and .onTapGesture on the same SwiftUI node share AppKit's
mouse-tracking pipeline and arbitrate against each other, producing
flaky enter/exit events right after the popover opens and when
crossing rows fast. Move hover detection to a transparent background
layer using .onContinuousHover, scope the opacity animation to the
background only so it does not re-animate dragOffset, and bump the
hover opacity from 0.07 to 0.11 so it is visible against
.windowBackgroundColor in light mode.

* Use NSTrackingArea for notification row hover

SwiftUI's .onHover and .onContinuousHover still arbitrate with the
parent .onTapGesture in macOS popover content, leaving rows where
hover never fires (notably on first popover open and when crossing
between LazyVStack rows). Replace the SwiftUI hover modifier with an
NSViewRepresentable that installs an NSTrackingArea
(.mouseEnteredAndExited + .activeAlways + .inVisibleRect). The
tracking NSView returns nil from hitTest so clicks pass through to
the SwiftUI parent's tap gesture, and the view syncs current
inside/outside state on tracking-area install for the case where the
pointer is already inside the row when the popover opens.

* Notifications popover: keep timestamp visible, drop hover animation, add right-click menu

- Always show row timestamp (removed the hide-on-hover opacity).
- Removed the hover background fade animation so it's an instant flip.
- Right-click a row for Open / Mark as Read / Mark as Unread / Dismiss.
- Added TerminalNotificationStore.markUnread(id:) sibling to markRead(id:).
- Added en/ja localizations for the new menu strings.

* Notifications popover: drop top margin, always semibold title

* Make notifications popover resizable, taller default

Default size bumped to 560x760 (was 560x620 ideal). User can drag a
bottom-right resize handle to set their own size; the chosen width
and height persist via @AppStorage. Bounds are 420x320 .. 1000x1200.

* Notifications popover: invisible corner resize, drop swipe-to-dismiss

NSPopover has no native resize chrome and there's no first-class
SwiftUI resize API for it. The closest native-feeling thing is a
hit-only corner region that drives a state-driven .frame: no visual
button, just a resizeLeftRight cursor on hover (closest standard
NSCursor to a diagonal resize).

Also removed swipe-to-dismiss. The hover X button and the right-click
Dismiss menu item are the dismiss surfaces; swiping rows in an
NSPopover row list isn't a macOS convention.

* Notifications popover: fix glitchy resize via AppKit screen coords

SwiftUI's DragGesture reports translation in a local coordinate space
that is literally being resized under the cursor as the popover grows.
Each frame the gesture re-derives translation from a moving anchor,
which produces dimension oscillation (the popover jumps between two
sizes).

Replace the SwiftUI gesture with an NSViewRepresentable that tracks
NSEvent.mouseLocation in global screen coordinates. Screen coordinates
are stable regardless of popover resize, so deltas are monotonic.
Also disable implicit animation on the .frame width/height so the
popover follows the cursor 1:1.

* Notifications popover: use diagonal resize cursor on bottom-right corner

* Notifications popover: address review feedback

- unreadCount uses notificationMenuSnapshot.unreadCount instead of
  reducing the live list, so the badge stays consistent with the
  hasUnreadNotifications / hasNotifications guards that drive the
  Jump to Latest / Clear All disabled states.
- Hide the visual keyboard-shortcut chip from accessibility; the
  button already exposes the shortcut via .accessibilityValue, so
  VoiceOver no longer reads it twice.
- Add a row-level accessibility action to dismiss a notification,
  since the visible clear button is hover-only. Adds the localized
  string notifications.row.clear (en/ja).

* markUnread(id:): clear manual workspace unread to avoid double-count

When a user marks a read notification unread, the notification itself
now provides the workspace unread indicator. If the workspace also had
a manual unread flag set, the popover header, dock badge, and
workspace badge would double-count that workspace because the count
builders sum notification unread counts and workspace indicators.

Mirrors what markLatestNotificationAsOldestUnread already does in the
same file. Found by Codex review.

* Restore Button wrapper on notification rows for keyboard access

Replacing the original Button with .onTapGesture removed rows from
the SwiftUI key-view loop, so keyboard-only users could tab to the
header controls but not open a row. The original reason for dropping
Button was that SwiftUI's .onHover arbitrated with the row's primary
action — but hover is now driven entirely by an AppKit NSTrackingArea
(HoverTrackingRepresentable), independent of the row's activation
node. The Button wrapper is therefore safe again and restores
space/return activation in the key-view loop. Found by Codex review.

* Notifications popover: persist resize once on mouseUp, clamp drag baseline

- Live resize uses @State (liveWidth/liveHeight); @AppStorage is
  written exactly once when the user releases the mouse, instead of
  on every mouseDragged event. Each @AppStorage write was hitting
  UserDefaults and broadcasting UserDefaults.didChangeNotification to
  every app-wide observer.
- Drag baseline now comes from the clamped (currently displayed)
  size, not raw saved doubles, so a drag that starts with out-of-bounds
  stored values doesn't lose initial pointer travel re-entering the
  visible range.

* Notifications popover: clear button as ZStack sibling, not nested in row Button

Nesting clearButton inside the row's Button(action: onOpen) label
created the classic SwiftUI nested-button hit-test problem on macOS:
clicks on the inner X could be consumed by the outer row Button's
tap area instead of clearing the notification. Move clearButton out
of rowContent and into a ZStack(alignment: .trailing) at the body
level so it's a sibling of the row Button with an independent hit
target. Found by Codex review.

* Notifications popover: clamp to screen, hide hover-only X from focus

- Clamp the popover's frame against NSScreen.main?.visibleFrame minus
  an 80pt margin so the bottom-right resize handle stays reachable
  even when the saved size was captured on a larger display.
- Mark the hover-only clear button .accessibilityHidden(!isHovering)
  so Full Keyboard Access / VoiceOver doesn't focus an invisible
  dismiss control. Dismissal is still exposed via the row's
  accessibility action and the right-click menu. Found by Codex.

* CI: retry — GitHub Actions infra was returning 403/404 on codeload

* CI: retrigger now that GitHub Actions infra is back

* Mark-as-Read context menu: clear focused pane indicator too

A user-initiated 'Mark as Read' should mirror the full dismissal
intent, so the pane's focused-read indicator for that surface should
clear alongside flipping the notification's isRead flag. Otherwise
the unread count drops but the pane badge remains visible until the
user later interacts with the terminal. Found by Codex review.

* Notifications popover: clamp against host window's screen, fix hover sync race

- Clamp popover size against the screen of NSApp.keyWindow (the
  popover's anchor window), not NSScreen.main. On multi-monitor
  setups the popover may appear on a different display than 'main'.
- Remove the DispatchQueue.main.async hop in HoverTrackingNSView's
  updateTrackingAreas; the queued onChange(true) could land after
  mouseExited's synchronous onChange(false), leaving rows stuck in
  the hovered state. updateTrackingAreas already runs on the main
  thread, so the call is fine synchronously. Found by Cursor Bugbot.

* Mark-as-Read: only clear focused pane indicator for pane-scoped notifications

clearFocusedReadIndicator treats surfaceId == nil as 'clear any pane
indicator for this tab', so passing nil for a workspace-level
notification would wipe an unrelated pane's badge. Gate the call on
notification.surfaceId being non-nil. Found by Codex review.

* Notifications popover: add a11y label/hint to resize handle

The localized notifications.resize key existed but was never wired
to the actual control. Adds .accessibilityLabel/.accessibilityHint
so VoiceOver and Full Keyboard Access users can discover the resize
affordance. Found by Cursor Bugbot.

* Notifications popover: move accessibility identifier back onto the row Button

XCUITests query rows with app.buttons["NotificationPopoverRow.<id>"].
The previous pass put .accessibilityIdentifier on the combined outer
ZStack, exposing the row as a container rather than a button, which
breaks both XCUITest lookups and the button accessibility role for
assistive tech. Move identifier + primary action + clear action back
onto the inner Button. Found by Codex review.

* Notifications popover: snapshot list before LazyVStack; clear restored unread on markUnread

- ForEach now iterates an immutable snapshot captured outside the
  LazyVStack instead of reading notificationStore.notifications
  inside the row builder; the previous code reintroduced a store
  dependency below the list boundary, which CLAUDE.md flags as the
  same anti-pattern that caused the LazyLayoutViewCache spin-loop
  in the sessions panel (manaflow-ai#2586).
- markUnread(id:) now also clears the restored workspace unread
  indicator for the tab, so a session-restored unread hint plus a
  user-toggled unread notification no longer double-count in the
  header/dock/workspace badges. Found by Codex review.

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Remove History from right sidebar (manaflow-ai#4785)

* Remove History mode from right sidebar

Drops the History tab from the right sidebar mode picker along with its
keyboard shortcut, command palette entries, and the 'Open Full History'
menu button. Recently Closed/Focused submenus and Reopen Last Closed
still work from the menu bar.

* Drop tests for deleted HistoryDayGrouping helper

* Tolerate obsolete history mode and restore focus-history menu key

- SessionRightSidebarToolPanelSnapshot now decodes an unknown mode (e.g.
  legacy 'history') as nil instead of failing the entire snapshot, so
  upgraded users can still restore prior sessions.
- Restore the 'menu.history.showFullFocusHistory' key still referenced
  by AppDelegate+FocusHistoryContextMenu for non-sidebar focus history.

* Remove duplicate @mainactor attribute left by prior edit

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Launch restored agent sessions via startup commands (manaflow-ai#4777)

* Test agent restore startup command launch

* Launch restored agents with startup commands

* Tighten restored startup launch state

* Preserve remote startup for agent restore

* Relax remote startup restore assertion

* Fix startup restore lifecycle

* Remove unused restore launch flag

* Run startup resumes in login shell

* Tighten remote restore assertion

* Handle csh agent restore launchers

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Wrap workspace titles in sidebar (manaflow-ai#4848)

* Wrap workspace titles in sidebar

* Add workspace title wrap toggle

* Localize workspace title wrap setting

* Align wrapped workspace title accessories

* Reset workspace title wrap preference

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* test: cover bare relative external path open

* fix: open bare relative path arguments externally

* fix: preserve refresh surfaces command precedence

* fix: keep bare path command matching case-sensitive

* Add secure cmux navigation links (manaflow-ai#4857)

* Add secure cmux navigation links

* Localize cmux navigation link labels

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Fix matched sidebar terminal background (manaflow-ai#4780)

* test: cover matched sidebar background tint

* fix: match sidebar terminal background

* fix: remove dead sidebar overlay path

* test: cover matched sidebar boundary separators

* fix: keep matched sidebar separators visible

* test: cover matched sidebar chrome borders

* test: sample sidebar boundary resizers

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Fix JSONC comment skipper for CRLF line endings (manaflow-ai#4869)

* Fix JSONC // comment skipper for CRLF line endings

Swift treats \r\n as a single extended grapheme cluster, so the existing
source[index] != "\n" check inside the three // line-comment skippers
never matches a CRLF line ending. On a file with CRLF throughout, the
loop runs past the rest of the file looking for a standalone LF and
strips everything after the first //. preprocess() then produces
truncated JSON and loadCmuxSettingsRoot() / jsonObject() throw
"Unexpected end of file".

This was breaking the tmux corpus terminal-nightly job's
testSurfaceResumeApprovalWritesRecordsIntoCmuxJSON, which explicitly
exercises the CRLF path. Match any character whose first scalar is CR
or LF so we stop at CR, LF, or CRLF correctly.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Allow workflow_dispatch to run tmux corpus terminal-nightly

So this workflow's macOS test job is reproducible on demand for branches
under review, not only on the nightly schedule.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Fix JSONC editor indent detection for CRLF line endings

indentationBeforeLine walked back to find the start of the line
containing a given index by stopping at "\n" or "\r" characters, but on
CRLF input Swift treats "\r\n" as a single extended grapheme cluster
that equals neither. The loop then walked past every line break to the
start of the file and returned an empty indent, so newly inserted
properties (e.g. resumeCommands) ended up at the wrong indentation
level. Reuse the isLineTerminator helper that already handles CRLF
correctly.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Open forked conversations without palette action probe (manaflow-ai#4852)

* Open forked conversations without palette action probe

* Fix fork probe snapshot selection

* Refresh fork probe cache per palette session

* Preserve verified fork probe visibility

* Preserve fork snapshot cache during live refresh

* Allow verified fallback fork execution

* Reprobe fork cache after fallback clears

* Preserve focus after instant fork commands

* Clear fork cache on execution failure

* Avoid stale fork cache on palette reopen

* Clear stale fallback fork cache before reprobe

* Preserve verified fork cache on palette reopen

* Require verified fork snapshot before fallback execution

* Track actual fork fallback usage

* Preserve verified fork cache fallback flag

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* test: cover bonsplit tab indicator drift

* fix: update bonsplit tab indicator handling

* Skip Cmd+Shift key forwarding test when Ghostty surface init fails (manaflow-ai#4871)

The tmux corpus terminal-nightly runner cannot initialize a
Metal-backed Ghostty surface; embedded_window logs
"error initializing surface err=error.OutOfMemory" for every surface
the suite creates, and ghostty_surface_new returns nil. The test then
fails XCTAssertTrue on performKeyEquivalentAfterMenuMiss because
ensureSurfaceReadyForInput cannot return a live surface, which looks
like a key-forwarding regression rather than the environment issue
that it is.

Skip the test (via XCTSkipUnless on TerminalSurface.hasLiveSurface)
when the surface fails to initialize, so CI surfaces the real problem
(Metal unavailable on this runner) without masking it as a key-bind
regression. The test still runs end-to-end on developer machines and
on runners with a logged-in GUI session.

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Add algorithmic complexity review rule (manaflow-ai#4866)

* Add algorithmic complexity review rule

* Align algorithmic complexity review hint

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Narrow AppDelegate CI quarantine (manaflow-ai#4874)

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Restore browser devtools config CI coverage

* Add prompt and rules deeplinks (manaflow-ai#4839)

* Add prompt and rules deeplinks

* Preserve encoded punctuation in text deeplinks

* Localize text deeplink dialogs

* Support Freestyle SSH link users

* Harden prompt and rules deeplinks

* Suppress welcome for text deeplinks

* Restore SSH deeplink trust gate

* Preserve plus signs in text deeplinks

* Respect no-focus for text deeplink target selection

* Use deterministic text deeplink target

* Start background text deeplink targets

* Report text deeplink send failures

* Handle mixed deeplink batches safely

* Gate mixed external deeplink batches

* Report failed external text deeplink sends

* Stop after handling external cmux links

* Allow multiline cmux text links

* Reject control characters in cmux text links

* Polish external cmux link handling

* Label sendTextWhenReady callbacks

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Make session index backfill linear (manaflow-ai#4868)

* Make session index backfill linear

* Stabilize session index backfill tie breaks

* Fix session index tie-break test setup

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Optimize batch workspace sidebar actions (manaflow-ai#4865)

* Optimize batch workspace sidebar actions

* Preserve workspace selection after drag reorder

* Harden workspace batch action coverage

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* test: harden bonsplit scroll indicator check

* Restore browser remote store CI coverage

* Make browser search providers configurable (manaflow-ai#4849)

* feat: make browser search providers configurable

* fix: keep parsing browser settings after invalid custom search config

* test: harden custom search config regression

* fix: handle custom search edge cases

* fix: validate custom search fallbacks

* fix: localize search engine labels

* fix: gate stale search suggestions

* fix: allow blank custom search names

* fix: add exa search provider

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Restore browser lifecycle CI coverage

* docs: add cmux ssh deep links (manaflow-ai#4833)

* docs: add cmux ssh deep links

* docs: add cmux deeplink fallback pages

* docs: add deeplink locale fallbacks

* docs: tighten deeplink fallback validation

* docs: mirror native ssh deeplink validation

* docs: localize deeplink messages

* docs: canonicalize rules deeplink alternates

* Allow Freestyle SSH deeplink users

* docs: validate text deeplink fallback params

* docs: ignore blank optional deeplink params

* docs: address deeplink review comments

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Restore file preview review CI coverage

* Pin Xcode 26 (objectVersion 60) and add pbxproj normalizer + CI guard (manaflow-ai#4836)

* Add deterministic normalizer for cmux.xcodeproj/project.pbxproj

scripts/normalize-pbxproj.py sorts the high-churn sections (PBXBuildFile,
PBXFileReference, and the files = (...) arrays inside Sources / Resources
/ Frameworks / CopyFiles build phases) into a deterministic order keyed
on the entry comment plus UUID. The Xcode build does not care about the
order of these flat dictionary sections; sorting them just kills the
nondeterministic diff noise Xcode generates on every UI touch.

Does not touch UUIDs, comments, or PBXGroup children = (...) arrays
(navigator order is intentional). Idempotent: a second run produces zero
diff.

Standalone in this commit so the diff is just the script. The next
commit applies the script and bumps objectVersion in one shot, so
the resulting churn is contained and never repeated.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Pin objectVersion = 60 and normalize pbxproj

Bumps objectVersion from 56 to 60 (the format Xcode 16+ and Xcode 26
write by default) and runs scripts/normalize-pbxproj.py once to
establish the deterministic baseline. After this commit, future
diffs to project.pbxproj show only real changes, not Xcode's
nondeterministic section reordering.

One-time large diff. No semantic changes to targets, sources, build
phases, or settings: pure sort + version pin.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Add tracked pre-commit hook that normalizes pbxproj

scripts/git-hooks/pre-commit calls scripts/normalize-pbxproj.py on
cmux.xcodeproj/project.pbxproj when it is staged and re-stages the
result. scripts/install-git-hooks.sh points the clone at this directory
via `git config core.hooksPath scripts/git-hooks`, and scripts/setup.sh
auto-runs it so devs get the hook without a separate manual step.

After this, Xcode's nondeterministic reordering of build-file and
file-reference sections is canceled out at commit time. The CI guard
in the next commit enforces the rule for anyone who bypasses the hook
with --no-verify or who never ran setup.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Add CI guard for objectVersion pin and pbxproj normalization

scripts/check-pbxproj.sh asserts cmux.xcodeproj/project.pbxproj has
objectVersion = 60 (Xcode 26 default) and that the file is normalized
per scripts/normalize-pbxproj.py. Wired as a step in the
workflow-guard-tests job so every PR is gated.

This catches anyone who bypasses the pre-commit hook with --no-verify
or who never ran scripts/setup.sh. The error message points at the
exact fix path.

To bump the pin (e.g., when the team adopts a newer Xcode major), edit
EXPECTED_OBJECT_VERSION in this script and the matching line in
CLAUDE.md.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Add .xcode-version and document Xcode 26 pin in CLAUDE.md

.xcode-version records the major (26.0) for tooling that reads it
(xcodes CLI, some CI helpers).

CLAUDE.md gains an Xcode toolchain section explaining the pin, the
normalizer + pre-commit hook + CI guard mechanics, and the procedure
for bumping the pin in the future.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Read .xcode-version as the source of truth in check-pbxproj.sh

scripts/check-pbxproj.sh now reads .xcode-version and maps the Xcode
major to the expected objectVersion via a one-entry case statement.
Bumping the team's Xcode pin becomes a one-file edit (.xcode-version),
with a script update only required when Apple actually changes
objectVersion in a new Xcode major.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Address CodeRabbit findings on check-pbxproj.sh and pre-commit hook

scripts/check-pbxproj.sh now passes "$PBXPROJ" explicitly to
normalize-pbxproj.py instead of letting it default to a path relative
to the current working directory, so the guard works regardless of
where CI invokes it.

scripts/git-hooks/pre-commit refuses to run when the working-tree
pbxproj has unstaged changes. Previously the hook would normalize
the working-tree file and `git add` the result, which silently staged
any unstaged hunks the user had deliberately left out of the commit.
The hook now exits non-zero with a clear message telling the user to
either stage the whole file or stash the unstaged hunks first.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Address Greptile findings: misleading comment + bump-step docs

scripts/normalize-pbxproj.py: the comment said "preserve empty lines
exactly where they are" but the implementation collapses blanks to a
trailing group. Reworded the comment to match the actual behavior.

CLAUDE.md: the bump procedure now mentions opening cmux.xcodeproj in
the new Xcode so objectVersion gets rewritten automatically. Without
that step a developer following the docs alone would update only the
pin file and the script case, and the CI guard would fail on their
next commit.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

* Add scripts/cleanup-dev-builds.sh for safely reclaiming tagged DerivedData (manaflow-ai#4837)

* Add scripts/cleanup-dev-builds.sh

Removes tagged dev-build artifacts produced by scripts/reload.sh:
DerivedData/cmux-<tag>/ (multi-GB each), /tmp/cmux-<tag>/, the per-tag
debug socket and logs, the reload log, and the App Support cmuxd dev
socket. Defaults to dry-run; pass --apply to delete.

Safety rules always on:
  - Skip the tag of any running `cmux DEV <tag>` app
  - Skip the tag pointed at by /tmp/cmux-last-cli-path
  - Skip any tag tied to a live git worktree
Filters: --older-than DAYS, --keep TAG (repeatable).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Drop "worktree exists" safety rule in cleanup-dev-builds.sh

Existence of a git worktree with the same name is a weak signal of
active use, and HQ tends to accumulate worktrees long after the
work is done. The rule made cleanup over-protective for the typical
case (worktree still around from a merged or abandoned PR).

The remaining safety rules (skip running app, skip the tag pointed
at by /tmp/cmux-last-cli-path) plus --keep TAG and --older-than DAYS
cover what we actually want without false positives.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Add /cleanup-builds slash command

Wraps scripts/cleanup-dev-builds.sh with the standard preview ->
confirm -> apply flow. Sits alongside the existing .claude/commands
(pull, sync-branch, release, etc.) and enforces user confirmation
before --apply.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Address review feedback on cleanup-dev-builds

CodeRabbit + Greptile findings, all real:

- Active-tag extraction from /tmp/cmux-last-cli-path now uses a regex
  match on /cmux-<tag>/ anywhere in the path, not just a strict
  $DERIVED_DATA_ROOT/cmux- prefix. Also avoids the unquoted parameter
  expansion that could be sensitive to glob metacharacters in
  DERIVED_DATA_ROOT.
- discover_tags switched from find | xargs basename to a shell glob
  loop. Cleaner, works on macOS regardless of xargs flavor, handles
  the empty case naturally.
- --older-than no longer skips tags whose DerivedData was already
  deleted (age == -1 sentinel). Orphan sockets/logs for those tags
  now get cleaned instead of being silently retained.
- "freed" label reworded as "freed (estimated)" because the byte
  count is measured during planning, not after rm.
- .claude/commands/cleanup-builds.md: blank lines around fenced
  blocks (MD031).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

* Fix agent resume when saved cwd is deleted (manaflow-ai#4859)

* test: cover agent resume with deleted cwd

* fix: resume agents when saved cwd is gone

* fix: harden restored cwd guard

* fix: skip ghostty cwd for guarded restore commands

* fix: drop duplicate cwd args on restore

* fix: preserve shell args during cwd cleanup

* fix: preserve custom resume cwd arguments

* fix: preserve shell syntax during cwd cleanup

* chore: remove unused shell word helper

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Restore file preview text saving CI coverage

* Restore browser session history CI coverage

* chore(rename): swap bundle id, product name, config dir to most

Visual rename pass — upstream-merge friendly. Touches user-visible
surfaces only; keeps Swift identifiers, package dirs, env vars,
and on-disk xcodeproj/test target names so cmux upstream merges
remain conflict-free.

- pbxproj: PRODUCT_BUNDLE_IDENTIFIER com.cmuxterm.* → com.4etverg.most*
- pbxproj: PRODUCT_NAME cmux → most ("cmux DEV" → "most DEV")
- Entitlements: app group ids release/nightly → com.4etverg.most[.nightly]
- CLI config path: ~/.config/cmux/cmux.json → ~/.config/most/most.json
- One-shot legacy config migration in KeyboardShortcutSettingsFileStore
- README.md (English) user-visible refs flipped; upstream URLs preserved

Co-Authored-By: OpenAI Codex (gpt-5.4-mini) <noreply@openai.com>
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs(configuration): rename to most.json + document migration

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>
Co-authored-by: Abdulaziz Albahar <67667005+azooz2003-bit@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: Lawrence Chen <54008264+lawrencecchen@users.noreply.github.com>
Co-authored-by: Konstantin <your@email.ar>
Co-authored-by: OpenAI Codex (gpt-5.4-mini) <noreply@openai.com>
Vangor added a commit to Vangor/most that referenced this pull request May 30, 2026
* test: cover external dot path open

* fix: open external path arguments without socket access

* fix: preserve explicit socket path opens

* fix: bound launchservices open helper

* fix: avoid blocking primitive in open helper

* fix: format localized path open errors

* fix: complete path open localization

* fix: scrub socket env for external path opens

* fix: localize path open success output

* Add cmux.xcworkspace with Packages visible alongside the project (manaflow-ai#4834)

* Add cmux.xcworkspace with Packages visible alongside the project

Top-level navigator shows cmux.xcodeproj plus every Packages/* SPM
package as siblings, so local packages are editable in the same window
without nesting under the project node. Additive only: existing
-project build flows (reload.sh, CI) keep working unchanged.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Ignore xcshareddata under xcworkspaces

Xcode auto-creates xcshareddata inside .xcworkspace bundles for
WorkspaceSettings.xcsettings, IDEWorkspaceChecks.plist, and SwiftPM
configuration. None of those carry intentional shared state for cmux
today (build is driven by reload.sh and CI, no private SPM registry,
no custom file headers). Ignoring them prevents Xcode bookkeeping
churn in commits. Project-level xcshareddata (shared .xcscheme files)
is unaffected because the pattern only matches inside .xcworkspace
directories.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

* fix: scrub legacy panel env for path opens

* fix: limit path open locale entries

* Redesign notifications popover: bigger, minimal, swipe to dismiss (manaflow-ai#4778)

* Redesign notifications popover: bigger, minimal, swipe to dismiss

- Larger frame (min 460x480, ideal 560x620, max 760x760) so more
  notifications are visible at once.
- Compact rows with a thin accent bar for unread, tighter typography,
  hover-revealed clear button. No more boxed cards per row, just
  dividers between rows.
- Drag a row left or right to dismiss; passing the threshold slides it
  out and removes the notification. Tap to open as before.
- Empty/loading/populated states share the same outer frame so the
  popover stops resizing when notifications come and go.

* Show jump-to-latest keyboard shortcut next to button label

* Stabilize hover on notification rows: dedicated background tracking layer

.onHover and .onTapGesture on the same SwiftUI node share AppKit's
mouse-tracking pipeline and arbitrate against each other, producing
flaky enter/exit events right after the popover opens and when
crossing rows fast. Move hover detection to a transparent background
layer using .onContinuousHover, scope the opacity animation to the
background only so it does not re-animate dragOffset, and bump the
hover opacity from 0.07 to 0.11 so it is visible against
.windowBackgroundColor in light mode.

* Use NSTrackingArea for notification row hover

SwiftUI's .onHover and .onContinuousHover still arbitrate with the
parent .onTapGesture in macOS popover content, leaving rows where
hover never fires (notably on first popover open and when crossing
between LazyVStack rows). Replace the SwiftUI hover modifier with an
NSViewRepresentable that installs an NSTrackingArea
(.mouseEnteredAndExited + .activeAlways + .inVisibleRect). The
tracking NSView returns nil from hitTest so clicks pass through to
the SwiftUI parent's tap gesture, and the view syncs current
inside/outside state on tracking-area install for the case where the
pointer is already inside the row when the popover opens.

* Notifications popover: keep timestamp visible, drop hover animation, add right-click menu

- Always show row timestamp (removed the hide-on-hover opacity).
- Removed the hover background fade animation so it's an instant flip.
- Right-click a row for Open / Mark as Read / Mark as Unread / Dismiss.
- Added TerminalNotificationStore.markUnread(id:) sibling to markRead(id:).
- Added en/ja localizations for the new menu strings.

* Notifications popover: drop top margin, always semibold title

* Make notifications popover resizable, taller default

Default size bumped to 560x760 (was 560x620 ideal). User can drag a
bottom-right resize handle to set their own size; the chosen width
and height persist via @AppStorage. Bounds are 420x320 .. 1000x1200.

* Notifications popover: invisible corner resize, drop swipe-to-dismiss

NSPopover has no native resize chrome and there's no first-class
SwiftUI resize API for it. The closest native-feeling thing is a
hit-only corner region that drives a state-driven .frame: no visual
button, just a resizeLeftRight cursor on hover (closest standard
NSCursor to a diagonal resize).

Also removed swipe-to-dismiss. The hover X button and the right-click
Dismiss menu item are the dismiss surfaces; swiping rows in an
NSPopover row list isn't a macOS convention.

* Notifications popover: fix glitchy resize via AppKit screen coords

SwiftUI's DragGesture reports translation in a local coordinate space
that is literally being resized under the cursor as the popover grows.
Each frame the gesture re-derives translation from a moving anchor,
which produces dimension oscillation (the popover jumps between two
sizes).

Replace the SwiftUI gesture with an NSViewRepresentable that tracks
NSEvent.mouseLocation in global screen coordinates. Screen coordinates
are stable regardless of popover resize, so deltas are monotonic.
Also disable implicit animation on the .frame width/height so the
popover follows the cursor 1:1.

* Notifications popover: use diagonal resize cursor on bottom-right corner

* Notifications popover: address review feedback

- unreadCount uses notificationMenuSnapshot.unreadCount instead of
  reducing the live list, so the badge stays consistent with the
  hasUnreadNotifications / hasNotifications guards that drive the
  Jump to Latest / Clear All disabled states.
- Hide the visual keyboard-shortcut chip from accessibility; the
  button already exposes the shortcut via .accessibilityValue, so
  VoiceOver no longer reads it twice.
- Add a row-level accessibility action to dismiss a notification,
  since the visible clear button is hover-only. Adds the localized
  string notifications.row.clear (en/ja).

* markUnread(id:): clear manual workspace unread to avoid double-count

When a user marks a read notification unread, the notification itself
now provides the workspace unread indicator. If the workspace also had
a manual unread flag set, the popover header, dock badge, and
workspace badge would double-count that workspace because the count
builders sum notification unread counts and workspace indicators.

Mirrors what markLatestNotificationAsOldestUnread already does in the
same file. Found by Codex review.

* Restore Button wrapper on notification rows for keyboard access

Replacing the original Button with .onTapGesture removed rows from
the SwiftUI key-view loop, so keyboard-only users could tab to the
header controls but not open a row. The original reason for dropping
Button was that SwiftUI's .onHover arbitrated with the row's primary
action — but hover is now driven entirely by an AppKit NSTrackingArea
(HoverTrackingRepresentable), independent of the row's activation
node. The Button wrapper is therefore safe again and restores
space/return activation in the key-view loop. Found by Codex review.

* Notifications popover: persist resize once on mouseUp, clamp drag baseline

- Live resize uses @State (liveWidth/liveHeight); @AppStorage is
  written exactly once when the user releases the mouse, instead of
  on every mouseDragged event. Each @AppStorage write was hitting
  UserDefaults and broadcasting UserDefaults.didChangeNotification to
  every app-wide observer.
- Drag baseline now comes from the clamped (currently displayed)
  size, not raw saved doubles, so a drag that starts with out-of-bounds
  stored values doesn't lose initial pointer travel re-entering the
  visible range.

* Notifications popover: clear button as ZStack sibling, not nested in row Button

Nesting clearButton inside the row's Button(action: onOpen) label
created the classic SwiftUI nested-button hit-test problem on macOS:
clicks on the inner X could be consumed by the outer row Button's
tap area instead of clearing the notification. Move clearButton out
of rowContent and into a ZStack(alignment: .trailing) at the body
level so it's a sibling of the row Button with an independent hit
target. Found by Codex review.

* Notifications popover: clamp to screen, hide hover-only X from focus

- Clamp the popover's frame against NSScreen.main?.visibleFrame minus
  an 80pt margin so the bottom-right resize handle stays reachable
  even when the saved size was captured on a larger display.
- Mark the hover-only clear button .accessibilityHidden(!isHovering)
  so Full Keyboard Access / VoiceOver doesn't focus an invisible
  dismiss control. Dismissal is still exposed via the row's
  accessibility action and the right-click menu. Found by Codex.

* CI: retry — GitHub Actions infra was returning 403/404 on codeload

* CI: retrigger now that GitHub Actions infra is back

* Mark-as-Read context menu: clear focused pane indicator too

A user-initiated 'Mark as Read' should mirror the full dismissal
intent, so the pane's focused-read indicator for that surface should
clear alongside flipping the notification's isRead flag. Otherwise
the unread count drops but the pane badge remains visible until the
user later interacts with the terminal. Found by Codex review.

* Notifications popover: clamp against host window's screen, fix hover sync race

- Clamp popover size against the screen of NSApp.keyWindow (the
  popover's anchor window), not NSScreen.main. On multi-monitor
  setups the popover may appear on a different display than 'main'.
- Remove the DispatchQueue.main.async hop in HoverTrackingNSView's
  updateTrackingAreas; the queued onChange(true) could land after
  mouseExited's synchronous onChange(false), leaving rows stuck in
  the hovered state. updateTrackingAreas already runs on the main
  thread, so the call is fine synchronously. Found by Cursor Bugbot.

* Mark-as-Read: only clear focused pane indicator for pane-scoped notifications

clearFocusedReadIndicator treats surfaceId == nil as 'clear any pane
indicator for this tab', so passing nil for a workspace-level
notification would wipe an unrelated pane's badge. Gate the call on
notification.surfaceId being non-nil. Found by Codex review.

* Notifications popover: add a11y label/hint to resize handle

The localized notifications.resize key existed but was never wired
to the actual control. Adds .accessibilityLabel/.accessibilityHint
so VoiceOver and Full Keyboard Access users can discover the resize
affordance. Found by Cursor Bugbot.

* Notifications popover: move accessibility identifier back onto the row Button

XCUITests query rows with app.buttons["NotificationPopoverRow.<id>"].
The previous pass put .accessibilityIdentifier on the combined outer
ZStack, exposing the row as a container rather than a button, which
breaks both XCUITest lookups and the button accessibility role for
assistive tech. Move identifier + primary action + clear action back
onto the inner Button. Found by Codex review.

* Notifications popover: snapshot list before LazyVStack; clear restored unread on markUnread

- ForEach now iterates an immutable snapshot captured outside the
  LazyVStack instead of reading notificationStore.notifications
  inside the row builder; the previous code reintroduced a store
  dependency below the list boundary, which CLAUDE.md flags as the
  same anti-pattern that caused the LazyLayoutViewCache spin-loop
  in the sessions panel (manaflow-ai#2586).
- markUnread(id:) now also clears the restored workspace unread
  indicator for the tab, so a session-restored unread hint plus a
  user-toggled unread notification no longer double-count in the
  header/dock/workspace badges. Found by Codex review.

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Remove History from right sidebar (manaflow-ai#4785)

* Remove History mode from right sidebar

Drops the History tab from the right sidebar mode picker along with its
keyboard shortcut, command palette entries, and the 'Open Full History'
menu button. Recently Closed/Focused submenus and Reopen Last Closed
still work from the menu bar.

* Drop tests for deleted HistoryDayGrouping helper

* Tolerate obsolete history mode and restore focus-history menu key

- SessionRightSidebarToolPanelSnapshot now decodes an unknown mode (e.g.
  legacy 'history') as nil instead of failing the entire snapshot, so
  upgraded users can still restore prior sessions.
- Restore the 'menu.history.showFullFocusHistory' key still referenced
  by AppDelegate+FocusHistoryContextMenu for non-sidebar focus history.

* Remove duplicate @mainactor attribute left by prior edit

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Launch restored agent sessions via startup commands (manaflow-ai#4777)

* Test agent restore startup command launch

* Launch restored agents with startup commands

* Tighten restored startup launch state

* Preserve remote startup for agent restore

* Relax remote startup restore assertion

* Fix startup restore lifecycle

* Remove unused restore launch flag

* Run startup resumes in login shell

* Tighten remote restore assertion

* Handle csh agent restore launchers

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Wrap workspace titles in sidebar (manaflow-ai#4848)

* Wrap workspace titles in sidebar

* Add workspace title wrap toggle

* Localize workspace title wrap setting

* Align wrapped workspace title accessories

* Reset workspace title wrap preference

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* test: cover bare relative external path open

* fix: open bare relative path arguments externally

* fix: preserve refresh surfaces command precedence

* fix: keep bare path command matching case-sensitive

* Add secure cmux navigation links (manaflow-ai#4857)

* Add secure cmux navigation links

* Localize cmux navigation link labels

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Fix matched sidebar terminal background (manaflow-ai#4780)

* test: cover matched sidebar background tint

* fix: match sidebar terminal background

* fix: remove dead sidebar overlay path

* test: cover matched sidebar boundary separators

* fix: keep matched sidebar separators visible

* test: cover matched sidebar chrome borders

* test: sample sidebar boundary resizers

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Fix JSONC comment skipper for CRLF line endings (manaflow-ai#4869)

* Fix JSONC // comment skipper for CRLF line endings

Swift treats \r\n as a single extended grapheme cluster, so the existing
source[index] != "\n" check inside the three // line-comment skippers
never matches a CRLF line ending. On a file with CRLF throughout, the
loop runs past the rest of the file looking for a standalone LF and
strips everything after the first //. preprocess() then produces
truncated JSON and loadCmuxSettingsRoot() / jsonObject() throw
"Unexpected end of file".

This was breaking the tmux corpus terminal-nightly job's
testSurfaceResumeApprovalWritesRecordsIntoCmuxJSON, which explicitly
exercises the CRLF path. Match any character whose first scalar is CR
or LF so we stop at CR, LF, or CRLF correctly.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Allow workflow_dispatch to run tmux corpus terminal-nightly

So this workflow's macOS test job is reproducible on demand for branches
under review, not only on the nightly schedule.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Fix JSONC editor indent detection for CRLF line endings

indentationBeforeLine walked back to find the start of the line
containing a given index by stopping at "\n" or "\r" characters, but on
CRLF input Swift treats "\r\n" as a single extended grapheme cluster
that equals neither. The loop then walked past every line break to the
start of the file and returned an empty indent, so newly inserted
properties (e.g. resumeCommands) ended up at the wrong indentation
level. Reuse the isLineTerminator helper that already handles CRLF
correctly.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Open forked conversations without palette action probe (manaflow-ai#4852)

* Open forked conversations without palette action probe

* Fix fork probe snapshot selection

* Refresh fork probe cache per palette session

* Preserve verified fork probe visibility

* Preserve fork snapshot cache during live refresh

* Allow verified fallback fork execution

* Reprobe fork cache after fallback clears

* Preserve focus after instant fork commands

* Clear fork cache on execution failure

* Avoid stale fork cache on palette reopen

* Clear stale fallback fork cache before reprobe

* Preserve verified fork cache on palette reopen

* Require verified fork snapshot before fallback execution

* Track actual fork fallback usage

* Preserve verified fork cache fallback flag

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* test: cover bonsplit tab indicator drift

* fix: update bonsplit tab indicator handling

* Skip Cmd+Shift key forwarding test when Ghostty surface init fails (manaflow-ai#4871)

The tmux corpus terminal-nightly runner cannot initialize a
Metal-backed Ghostty surface; embedded_window logs
"error initializing surface err=error.OutOfMemory" for every surface
the suite creates, and ghostty_surface_new returns nil. The test then
fails XCTAssertTrue on performKeyEquivalentAfterMenuMiss because
ensureSurfaceReadyForInput cannot return a live surface, which looks
like a key-forwarding regression rather than the environment issue
that it is.

Skip the test (via XCTSkipUnless on TerminalSurface.hasLiveSurface)
when the surface fails to initialize, so CI surfaces the real problem
(Metal unavailable on this runner) without masking it as a key-bind
regression. The test still runs end-to-end on developer machines and
on runners with a logged-in GUI session.

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Add algorithmic complexity review rule (manaflow-ai#4866)

* Add algorithmic complexity review rule

* Align algorithmic complexity review hint

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Narrow AppDelegate CI quarantine (manaflow-ai#4874)

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Restore browser devtools config CI coverage

* Add prompt and rules deeplinks (manaflow-ai#4839)

* Add prompt and rules deeplinks

* Preserve encoded punctuation in text deeplinks

* Localize text deeplink dialogs

* Support Freestyle SSH link users

* Harden prompt and rules deeplinks

* Suppress welcome for text deeplinks

* Restore SSH deeplink trust gate

* Preserve plus signs in text deeplinks

* Respect no-focus for text deeplink target selection

* Use deterministic text deeplink target

* Start background text deeplink targets

* Report text deeplink send failures

* Handle mixed deeplink batches safely

* Gate mixed external deeplink batches

* Report failed external text deeplink sends

* Stop after handling external cmux links

* Allow multiline cmux text links

* Reject control characters in cmux text links

* Polish external cmux link handling

* Label sendTextWhenReady callbacks

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Make session index backfill linear (manaflow-ai#4868)

* Make session index backfill linear

* Stabilize session index backfill tie breaks

* Fix session index tie-break test setup

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Optimize batch workspace sidebar actions (manaflow-ai#4865)

* Optimize batch workspace sidebar actions

* Preserve workspace selection after drag reorder

* Harden workspace batch action coverage

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* test: harden bonsplit scroll indicator check

* Restore browser remote store CI coverage

* Make browser search providers configurable (manaflow-ai#4849)

* feat: make browser search providers configurable

* fix: keep parsing browser settings after invalid custom search config

* test: harden custom search config regression

* fix: handle custom search edge cases

* fix: validate custom search fallbacks

* fix: localize search engine labels

* fix: gate stale search suggestions

* fix: allow blank custom search names

* fix: add exa search provider

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Restore browser lifecycle CI coverage

* docs: add cmux ssh deep links (manaflow-ai#4833)

* docs: add cmux ssh deep links

* docs: add cmux deeplink fallback pages

* docs: add deeplink locale fallbacks

* docs: tighten deeplink fallback validation

* docs: mirror native ssh deeplink validation

* docs: localize deeplink messages

* docs: canonicalize rules deeplink alternates

* Allow Freestyle SSH deeplink users

* docs: validate text deeplink fallback params

* docs: ignore blank optional deeplink params

* docs: address deeplink review comments

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Restore file preview review CI coverage

* Pin Xcode 26 (objectVersion 60) and add pbxproj normalizer + CI guard (manaflow-ai#4836)

* Add deterministic normalizer for cmux.xcodeproj/project.pbxproj

scripts/normalize-pbxproj.py sorts the high-churn sections (PBXBuildFile,
PBXFileReference, and the files = (...) arrays inside Sources / Resources
/ Frameworks / CopyFiles build phases) into a deterministic order keyed
on the entry comment plus UUID. The Xcode build does not care about the
order of these flat dictionary sections; sorting them just kills the
nondeterministic diff noise Xcode generates on every UI touch.

Does not touch UUIDs, comments, or PBXGroup children = (...) arrays
(navigator order is intentional). Idempotent: a second run produces zero
diff.

Standalone in this commit so the diff is just the script. The next
commit applies the script and bumps objectVersion in one shot, so
the resulting churn is contained and never repeated.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Pin objectVersion = 60 and normalize pbxproj

Bumps objectVersion from 56 to 60 (the format Xcode 16+ and Xcode 26
write by default) and runs scripts/normalize-pbxproj.py once to
establish the deterministic baseline. After this commit, future
diffs to project.pbxproj show only real changes, not Xcode's
nondeterministic section reordering.

One-time large diff. No semantic changes to targets, sources, build
phases, or settings: pure sort + version pin.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Add tracked pre-commit hook that normalizes pbxproj

scripts/git-hooks/pre-commit calls scripts/normalize-pbxproj.py on
cmux.xcodeproj/project.pbxproj when it is staged and re-stages the
result. scripts/install-git-hooks.sh points the clone at this directory
via `git config core.hooksPath scripts/git-hooks`, and scripts/setup.sh
auto-runs it so devs get the hook without a separate manual step.

After this, Xcode's nondeterministic reordering of build-file and
file-reference sections is canceled out at commit time. The CI guard
in the next commit enforces the rule for anyone who bypasses the hook
with --no-verify or who never ran setup.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Add CI guard for objectVersion pin and pbxproj normalization

scripts/check-pbxproj.sh asserts cmux.xcodeproj/project.pbxproj has
objectVersion = 60 (Xcode 26 default) and that the file is normalized
per scripts/normalize-pbxproj.py. Wired as a step in the
workflow-guard-tests job so every PR is gated.

This catches anyone who bypasses the pre-commit hook with --no-verify
or who never ran scripts/setup.sh. The error message points at the
exact fix path.

To bump the pin (e.g., when the team adopts a newer Xcode major), edit
EXPECTED_OBJECT_VERSION in this script and the matching line in
CLAUDE.md.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Add .xcode-version and document Xcode 26 pin in CLAUDE.md

.xcode-version records the major (26.0) for tooling that reads it
(xcodes CLI, some CI helpers).

CLAUDE.md gains an Xcode toolchain section explaining the pin, the
normalizer + pre-commit hook + CI guard mechanics, and the procedure
for bumping the pin in the future.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Read .xcode-version as the source of truth in check-pbxproj.sh

scripts/check-pbxproj.sh now reads .xcode-version and maps the Xcode
major to the expected objectVersion via a one-entry case statement.
Bumping the team's Xcode pin becomes a one-file edit (.xcode-version),
with a script update only required when Apple actually changes
objectVersion in a new Xcode major.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Address CodeRabbit findings on check-pbxproj.sh and pre-commit hook

scripts/check-pbxproj.sh now passes "$PBXPROJ" explicitly to
normalize-pbxproj.py instead of letting it default to a path relative
to the current working directory, so the guard works regardless of
where CI invokes it.

scripts/git-hooks/pre-commit refuses to run when the working-tree
pbxproj has unstaged changes. Previously the hook would normalize
the working-tree file and `git add` the result, which silently staged
any unstaged hunks the user had deliberately left out of the commit.
The hook now exits non-zero with a clear message telling the user to
either stage the whole file or stash the unstaged hunks first.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Address Greptile findings: misleading comment + bump-step docs

scripts/normalize-pbxproj.py: the comment said "preserve empty lines
exactly where they are" but the implementation collapses blanks to a
trailing group. Reworded the comment to match the actual behavior.

CLAUDE.md: the bump procedure now mentions opening cmux.xcodeproj in
the new Xcode so objectVersion gets rewritten automatically. Without
that step a developer following the docs alone would update only the
pin file and the script case, and the CI guard would fail on their
next commit.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

* Add scripts/cleanup-dev-builds.sh for safely reclaiming tagged DerivedData (manaflow-ai#4837)

* Add scripts/cleanup-dev-builds.sh

Removes tagged dev-build artifacts produced by scripts/reload.sh:
DerivedData/cmux-<tag>/ (multi-GB each), /tmp/cmux-<tag>/, the per-tag
debug socket and logs, the reload log, and the App Support cmuxd dev
socket. Defaults to dry-run; pass --apply to delete.

Safety rules always on:
  - Skip the tag of any running `cmux DEV <tag>` app
  - Skip the tag pointed at by /tmp/cmux-last-cli-path
  - Skip any tag tied to a live git worktree
Filters: --older-than DAYS, --keep TAG (repeatable).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Drop "worktree exists" safety rule in cleanup-dev-builds.sh

Existence of a git worktree with the same name is a weak signal of
active use, and HQ tends to accumulate worktrees long after the
work is done. The rule made cleanup over-protective for the typical
case (worktree still around from a merged or abandoned PR).

The remaining safety rules (skip running app, skip the tag pointed
at by /tmp/cmux-last-cli-path) plus --keep TAG and --older-than DAYS
cover what we actually want without false positives.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Add /cleanup-builds slash command

Wraps scripts/cleanup-dev-builds.sh with the standard preview ->
confirm -> apply flow. Sits alongside the existing .claude/commands
(pull, sync-branch, release, etc.) and enforces user confirmation
before --apply.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* Address review feedback on cleanup-dev-builds

CodeRabbit + Greptile findings, all real:

- Active-tag extraction from /tmp/cmux-last-cli-path now uses a regex
  match on /cmux-<tag>/ anywhere in the path, not just a strict
  $DERIVED_DATA_ROOT/cmux- prefix. Also avoids the unquoted parameter
  expansion that could be sensitive to glob metacharacters in
  DERIVED_DATA_ROOT.
- discover_tags switched from find | xargs basename to a shell glob
  loop. Cleaner, works on macOS regardless of xargs flavor, handles
  the empty case naturally.
- --older-than no longer skips tags whose DerivedData was already
  deleted (age == -1 sentinel). Orphan sockets/logs for those tags
  now get cleaned instead of being silently retained.
- "freed" label reworded as "freed (estimated)" because the byte
  count is measured during planning, not after rm.
- .claude/commands/cleanup-builds.md: blank lines around fenced
  blocks (MD031).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

* Fix agent resume when saved cwd is deleted (manaflow-ai#4859)

* test: cover agent resume with deleted cwd

* fix: resume agents when saved cwd is gone

* fix: harden restored cwd guard

* fix: skip ghostty cwd for guarded restore commands

* fix: drop duplicate cwd args on restore

* fix: preserve shell args during cwd cleanup

* fix: preserve custom resume cwd arguments

* fix: preserve shell syntax during cwd cleanup

* chore: remove unused shell word helper

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>

* Restore file preview text saving CI coverage

* Restore browser session history CI coverage

* chore(rename): swap bundle id, product name, config dir to most

Visual rename pass — upstream-merge friendly. Touches user-visible
surfaces only; keeps Swift identifiers, package dirs, env vars,
and on-disk xcodeproj/test target names so cmux upstream merges
remain conflict-free.

- pbxproj: PRODUCT_BUNDLE_IDENTIFIER com.cmuxterm.* → com.4etverg.most*
- pbxproj: PRODUCT_NAME cmux → most ("cmux DEV" → "most DEV")
- Entitlements: app group ids release/nightly → com.4etverg.most[.nightly]
- CLI config path: ~/.config/cmux/cmux.json → ~/.config/most/most.json
- One-shot legacy config migration in KeyboardShortcutSettingsFileStore
- README.md (English) user-visible refs flipped; upstream URLs preserved

Co-Authored-By: OpenAI Codex (gpt-5.4-mini) <noreply@openai.com>
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs(configuration): rename to most.json + document migration

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Lawrence Chen <lawrencecchen@users.noreply.github.com>
Co-authored-by: Abdulaziz Albahar <67667005+azooz2003-bit@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: Lawrence Chen <54008264+lawrencecchen@users.noreply.github.com>
Co-authored-by: Konstantin <your@email.ar>
Co-authored-by: OpenAI Codex (gpt-5.4-mini) <noreply@openai.com>

This branch was successfully deployed

1 active deployment
Preview – cmux — 29e24c6f Deployed May 27, 2026 by vercel[bot]
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant