• Codex-956atf released this 2026-09-24 22:45:56 +00:00 | -197 commits to main since this release

    Integrated modeling and text authoring — Windows development preview

    This preview brings together changes made since the September12 rename preview:

    • Text workspace and preview-state fixes, plus source-preserving Tab/Shift+Tab
      indentation with Undo/Redo.
    • Saved Scenario arrangements, occurrence-specific Details and editable service
      values, with clearer draft recovery and inspector actions.
    • Multiple selection in ordinary and State diagrams; supported Process sibling
      reordering and exact read-only navigation into reused Process contents.
    • Allocation group assignment and explicit Arrange, plus direct OA/SA Allocation
      drawing between a performer and compatible unallocated leaf work.
    • Ordinary edge attachment controls, State bend editing and semantic port
      presentation controls.
    • Traceability-view guidance and cross-layer placement, transition review counts
      and conflict guidance, and picker-first Escape handling.

    Download the Windows x86-64 (x86_64-pc-windows-gnullvm) Studio ZIP and its
    SHA256 companion. Verify the ZIP SHA-256, extract the entire folder and run
    arcadia-studio.exe, keeping libunwind.dll beside both executables.
    The package includes the optional REST server, examples, offline help and
    dependency notices. Read START-HERE.txt, docs/windows-packaging.md and the
    release's VALIDATION.md. Copy a complete example folder before editing; Save As
    alone is not a copy of every referenced source/evidence file.

    Use docs/preview-human-checks.md for feature checks. Supplemental State/
    Traceability and Allocation/Process model kits provide small examples for the
    new interactions. Their own README files identify their original fixtures and
    expected operations. Report the package version from package.json, the model
    and reproducible steps.

    Source: 715036e132. Combined Windows gates
    pass 2,200 tests with eight existing ignores and no failures, strict workspace
    all-target Clippy and the individual desktop/server builds. All 29 required
    regression cases passed. The distributed binaries come from the individual
    Cargo build commands recorded in the reviewed build evidence.
    The supplemental combined desktop/server build also passed, but produced
    different bytes; its binaries were not selected for this package. Individual
    dependency events show differing feature sets; a sole cause is not established.

    Verified Studio ZIP: 34,168,661 bytes, SHA-256
    5554e32533e3cb2c33fb4143a5a0902733d5a8d47577303cb2842d268e7bc76d.
    Independent downloads verify this exact archive and all packaged files. Reviewed
    Windows trials cover State bends and Undo/Redo, picker/tool cancellation, guide
    rendering, Save and fresh-process reopen. Packaged REST checks verify conditional
    writes, stale-write rejection and acknowledged-write persistence across an
    owned forced restart. The attached VALIDATION.md links the exact raw evidence
    and independent reviews, including a second Windows machine.

    This remains an unfinished development-profile prerelease. Crossed Process
    routes and multiline State labels can obscure text or endpoints. Aggregate
    model removal, remaining Scenario group adapters, full public source8 support,
    complete OA/SA acceptance and broad accessibility/DPI coverage remain unfinished.
    Native automation does not cover every held-input gesture. Linux/WSL builds stay
    deferred at the user's request. The private analysis-index work and post-freeze Scenario selection increment
    are excluded. In State Edit transition, Escape dismisses the dropdown; use
    explicit Cancel to close the form. See VALIDATION.md for bounded checks and
    retained harness failures/recoveries.

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