- Register the Vite-owned MCP child as a worktree-prefixed Portless sibling service\n- Inject HTTPS and WebSocket automation URLs into the browser instead of assuming port 7600\n- Isolate development socket and discovery files while preserving fixed-port non-Portless flows
- Carry normalized tool-name arrays through app and development JSON configuration
- Serialize the legacy CSV format only at child-process environment boundaries
- Bound, validate, trim, and deduplicate development tool policy input
- Keep browser root routes compatible with existing editor workflows
- Open the files workspace explicitly from browser navigation while desktop still starts on New tab
- Show storage setup guidance when the unified workspace is not configured
- Keep New tabs provisional so opening or creating a design reuses the active tab
- Separate recent document, storage, menu, worker, and workspace responsibilities
- Add source-aware recents, responsive files UI, loading states, and localized copy
- Preserve native local Open Recent behavior while supporting remote storage history
- Publish explicit effective tool state while retaining disabled tools for Settings
- Classify filesystem writes as side effects and localize category labels
- Stop failed restarts and return precise development control status codes
- Encapsulate app-global runtime state in a testable service
- Serialize health refresh, start, stop, and restart operations
- Validate health metadata and clean state after failures
- Restart the Vite-managed MCP server with the current authentication, root, and tool settings
- Keep the development control endpoint protected by the local token
- Cover explicit no-auth and configured-root environment propagation
- Persist whether the desktop MCP server requires a bearer token
- Start localhost MCP without a generated token when authentication is disabled
- Warn in Settings and require a server restart to apply the preference
- Collect tool metadata through the existing registration wrapper
- Expose the runtime catalog to Settings without a parallel MCP-only list
- Keep disabled tools discoverable so they can be re-enabled
- Persist an optional MCP filesystem root selected from Settings
- Default file-scoped tools to the user home directory
- Apply the configured root when the desktop MCP server restarts
- Declare inspection or modification access on every canonical tool definition
- Add bulk category controls while preserving individual disabled-tool storage
- Keep runtime availability separate from document access semantics
* Revert "feat(ai): add HarnessAgent sidecar foundation (#560)"
This reverts commit 83a5ea1b42.
* Revert "Revert "feat(ai): add HarnessAgent sidecar foundation (#560)""
This reverts commit 0d8c03515888c62dc47186d4a3b0b7b04e78f8af.
* refactor(ai): ship Harness as optional companion
* fix(ai): support Harness companion on Windows
* test(ai): restore navigator after Harness Windows test
- Preserve parent-local movement during Control bypass
- Route native snapping menu actions through persisted preferences
- Harden guide alignment, lifecycle rendering, and transformed resize behavior
- Update preference descriptions and fractional position display
- Snap vector points, moved layers, and resized edges to geometry, objects, guides, and pixels
- Add persistent snapping preferences with browser and native menu controls
- Normalize canvas and layout guides across Scene Graph and .fig conversion
- Clear transient snapping feedback across interrupted interactions
- Keep only the active assistant response in streaming Markdown mode.\n- Remount completed responses in static mode to release incremental AST caches.\n- Preserve final Markdown, code rendering, and theme behavior.
- Open multiple selected design files in separate tabs.\n- Support desktop, File System Access, and fallback pickers.\n- Continue opening later selections when one file fails.
* test(collab): add deterministic browser sessions
- Extract a typed room transport boundary around Trystero
- Add a development-only WebSocket relay transport for browser tests
- Cover two-peer edits, awareness, departure cleanup, and reconnect convergence without public network services
* fix(collab): harden browser test transport
- Scope collaboration controls to explicit development test hooks
- Validate bounded relay messages and reject duplicate action receivers
- Remove only awareness clients owned by a departing peer
- Guarantee relay and browser cleanup after setup failures
* fix(collab): strengthen browser session coverage
- Prevent remote awareness rebroadcast and track ownership by transport peer
- Guard and validate the development relay lifecycle
- Simulate a network partition with retained peers and concurrent offline edits
- Make browser and relay setup and teardown failure-safe
* test(collab): prove partitioned peer convergence
- Queue and assert traffic during a deterministic network partition
- Converge non-conflicting edits from retained host and guest sessions
- Reject relay startup failures and guard test-only browser APIs
- Update vue-stream-markdown to 1.0.4.\n- Pass OpenPencil's resolved theme to Shiki rendering.\n- Keep code backgrounds and syntax colors readable in light and dark modes.
- Allow native text selection in AI chat messages.\n- Leave active DOM text ranges to the platform clipboard.\n- Preserve canvas clipboard routing when no document text is selected.
- Serialize writable-document autosaves and retain only the newest trailing version
- Preserve saves requested while export or persistence is in flight
- Cover file, storage, retry, and recovery scheduling invariants
* refactor(editor): separate canvas view state
- Classify shared and view-local editor state explicitly
- Let canvas surfaces render supplied view state and report their viewport
- Preserve the existing one-canvas behavior by default
* fix(canvas): preserve loading render state
* feat(editor): model split canvas panes
- Add pure recursive split-tree operations with validated sizes
- Add explicit pane registry and independent view-state cloning
- Cap visible panes and cover close and split behavior
* refactor(editor): group state ownership modules
- Move shared and view state into the editor state namespace
- Model the partition with explicit interfaces and default factories
- Derive runtime view keys from the default view object
* feat(editor): model split canvas panes
- Add pure recursive split-tree operations with validated sizes
- Add explicit pane registry and independent view-state cloning
- Cap visible panes and cover close and split behavior
* feat(editor): add split canvas views
- Render recursive pane layouts with Reka UI splitters and pane-local headers
- Route canvas input, selection, viewport state, and close actions to the active pane
- Repaint every canvas during shared document previews and cover split lifecycle in tests
* fix(editor): clean up inactive pane interactions
- Cancel drag, padding preview, and text editing state when pane focus changes
- Remove duplicate changelog entries introduced while updating master
* feat(code): isolate Design JSX execution
- Transform JSX with the existing Sucrase dependency and execute it in a disposable opaque-origin iframe worker
- Block ambient network capabilities and enforce source, timeout, output, depth, and element limits
- Validate that only bounded plain structured data returns to the application
* feat(code): add editable Design JSX
- Add a lazy CodeMirror editor with JSX syntax support, completion, diagnostics, and bounded scrolling
- Convert validated sandbox output into trusted Design JSX helpers before rendering
- Apply or insert JSX as one undoable graph transaction while preserving dirty drafts
* feat(code): localize JSX editor actions
- Add translated-message fallbacks for editing, applying, inserting, and draft state
- Document the editable JSX workflow in the unreleased changelog
* fix(code): satisfy typed sandbox validation
- Keep the sandbox document terminator literal and preserve optional selection handling under type-aware lint
* test(code): resolve sandbox probes through app aliases
* fix(code): bound sandbox results before cloning
- Enforce string, array, object, depth, element, and byte limits inside the disposable worker
- Retain host-side validation as a second structured-data boundary
* fix(code): keep JSX and HTML editing modes separate
- Switch generated Tailwind output back to OpenPencil JSX before editing
- Close the JSX editor when opening HTML/CSS import and avoid stacking both editors
* feat(code): support authored Design JSX programs
- Allow local constants, function components, arrays, conditionals, fragments, and multiple roots
- Preserve replacement positions for multiple selected roots and reject mixed-parent or locked selections
- Cover multi-root undo, redo, and all-or-nothing rollback
* feat(code): add explicit JSX view mode
- Let authors leave CodeMirror without applying a draft
- Keep the editable surface and HTML/CSS importer mutually exclusive
* feat(code): diagnose unknown JSX vocabulary
- Warn on OpenPencil elements and properties that are absent from the canonical schema
- Surface diagnostics inline through CodeMirror lint markers
* test(code): accept WebKit isolation diagnostics
- Cover the sandbox architecture against Playwright WebKit
- Accept engine-specific wording while preserving the same unavailable-window assertion
* refactor(code): consolidate Design JSX vocabulary
- Drive renderer warnings, completion, and diagnostics from one supported-property schema
- Recognize locally declared components and add focused schema and transform tests
- Replace CodeMirror basicSetup with an explicit feature set and remove the umbrella package
* fix(code): support Design JSX variable helpers
* refactor(code): unify JSX sandbox validation
* fix(code): account for complete sandbox output
* fix(code): preserve locked JSX descendants
* fix(code): preserve JSX sibling order
* fix(code): recompute JSX parent layouts
* feat(code): add live code previews
* test(code): centralize graph assertions
* fix(code): harden live preview sessions
* docs: describe live code editing
* fix(code): update editor accessibility labels
* fix(code): use theme-aware error colors
* fix(dev): stop Vite disconnect error loops
* fix(code): clarify live preview status
* fix(ui): avoid tooltip attribute warnings
* test(code): assert semantic preview status
* refactor(code): remove obsolete editor messages
* fix(code): harden preview concurrency and isolation
* fix(code): cancel stale reset previews
- Add a dedicated MCP connections destination to Settings navigation
- Keep ModelsPanel focused on model profiles and assignments
- Update documentation, changelog, and browser coverage for the new location
