chore: configure silo-client submodule to track main branch

Enables 'git submodule update --remote' to auto-advance to latest main.

.gitmodules

@@ -1,3 +1,4 @@
 [submodule "silo-client"]
 	path = silo-client
 	url = https://git.kindred-systems.com/kindred/silo-client.git
+	branch = main

freecad/InitGui.py

@@ -35,18 +35,32 @@ class SiloWorkbench(FreeCADGui.Workbench):
         except Exception as e:
             FreeCAD.Console.PrintWarning(f"Could not register Silo origin: {e}\n")
 
+        # Silo origin toolbar — shown as an overlay on any context when the
+        # active document is Silo-tracked.  Registered as Unavailable so
+        # EditingContextResolver controls visibility via the overlay system.
+        self.silo_toolbar_commands = [
+            "Silo_Commit",
+            "Silo_Pull",
+            "Silo_Push",
+            "Separator",
+            "Silo_Info",
+            "Silo_BOM",
+            "Silo_Jobs",
+        ]
+        self.appendToolbar("Silo Origin", self.silo_toolbar_commands, "Unavailable")
+
         # Silo menu provides admin/management commands.
-        # File operations (New/Open/Save) are handled by the standard File
-        # toolbar via the origin system -- no separate Silo toolbar needed.
         self.menu_commands = [
             "Silo_Info",
             "Silo_BOM",
+            "Silo_Jobs",
             "Silo_TagProjects",
             "Silo_SetStatus",
             "Silo_Rollback",
             "Separator",
             "Silo_Settings",
             "Silo_Auth",
+            "Silo_Runners",
             "Silo_StartPanel",
             "Silo_Diag",
         ]
@@ -68,6 +82,46 @@ class SiloWorkbench(FreeCADGui.Workbench):
 FreeCADGui.addWorkbench(SiloWorkbench())
 FreeCAD.Console.PrintMessage("Silo workbench registered\n")
 
+
+# ---------------------------------------------------------------------------
+# Silo overlay context — adds "Silo Origin" toolbar to any active context
+# when the current document is Silo-tracked.
+# ---------------------------------------------------------------------------
+
+
+def _register_silo_overlay():
+    """Register the Silo overlay after the Silo workbench has initialised."""
+
+    def _silo_overlay_match():
+        """Return True if the active document is Silo-tracked."""
+        try:
+            doc = FreeCAD.ActiveDocument
+            if not doc:
+                return False
+            from silo_origin import get_silo_origin
+
+            origin = get_silo_origin()
+            return origin.ownsDocument(doc)
+        except Exception:
+            return False
+
+    try:
+        from kindred_sdk import register_overlay
+
+        register_overlay(
+            "silo",  # overlay id
+            ["Silo Origin"],  # toolbar names to append
+            _silo_overlay_match,  # match function
+        )
+    except Exception as e:
+        FreeCAD.Console.PrintWarning(f"Silo overlay registration failed: {e}\n")
+
+
+from PySide import QtCore as _QtCore
+
+_QtCore.QTimer.singleShot(2500, _register_silo_overlay)
+
+
 # Override the Start page with Silo-aware version (must happen before
 # the C++ StartLauncher fires at ~100ms after GUI init)
 try:
@@ -92,6 +146,4 @@ def _handle_startup_urls():
             handle_kindred_url(arg)
 
 
-from PySide import QtCore
-
-QtCore.QTimer.singleShot(500, _handle_startup_urls)
+_QtCore.QTimer.singleShot(500, _handle_startup_urls)

freecad/bom_sync.py

@@ -0,0 +1,317 @@
+"""BOM extraction engine for FreeCAD Assembly documents.
+
+Extracts cross-document ``App::Link`` components from an Assembly,
+resolves Silo UUIDs to part numbers, diffs against the server BOM,
+and applies adds/quantity updates via individual API calls.
+
+No GUI dependencies -- usable in both desktop and headless mode.
+
+Public API
+----------
+extract_bom_entries(doc)                          -> List[BomEntry]
+resolve_entries(entries, client)                   -> (resolved, unresolved)
+diff_bom(local_entries, remote_entries)            -> BomDiff
+apply_bom_diff(diff, parent_pn, client)           -> BomResult
+sync_bom_after_upload(doc, part_number, client)   -> Optional[BomResult]
+"""
+
+from dataclasses import dataclass, field
+from typing import Any, Dict, List, Optional, Tuple
+
+import FreeCAD
+
+# ---------------------------------------------------------------------------
+# Data structures
+# ---------------------------------------------------------------------------
+
+
+@dataclass
+class BomEntry:
+    """A single BOM line extracted from an Assembly."""
+
+    silo_item_id: Optional[str]  # UUID from SiloItemId property
+    part_number: Optional[str]  # resolved via get_item_by_uuid()
+    label: str  # FreeCAD Label of the linked object
+    doc_path: str  # FileName of the linked document
+    quantity: int  # summed from ElementCount + individual links
+    consolidation_warning: bool = False  # multiple individual links to same source
+
+
+@dataclass
+class BomDiff:
+    """Result of diffing local assembly BOM against server BOM."""
+
+    added: List[Dict[str, Any]] = field(default_factory=list)
+    removed: List[Dict[str, Any]] = field(default_factory=list)
+    quantity_changed: List[Dict[str, Any]] = field(default_factory=list)
+    unchanged: List[Dict[str, Any]] = field(default_factory=list)
+
+
+@dataclass
+class BomResult:
+    """Summary of a BOM sync operation."""
+
+    added_count: int = 0
+    updated_count: int = 0
+    unreferenced_count: int = 0
+    unresolved_count: int = 0
+    errors: List[str] = field(default_factory=list)
+
+
+# ---------------------------------------------------------------------------
+# Assembly detection helpers
+# ---------------------------------------------------------------------------
+
+
+def _find_assembly(doc):
+    """Return the first ``Assembly::AssemblyObject`` in *doc*, or ``None``."""
+    for obj in doc.Objects:
+        if obj.isDerivedFrom("Assembly::AssemblyObject"):
+            return obj
+    return None
+
+
+def _get_silo_item_id(doc):
+    """Read ``SiloItemId`` from the tracked object in *doc*.
+
+    Returns ``None`` if the document has no tracked object or no UUID.
+    """
+    for obj in doc.Objects:
+        if hasattr(obj, "SiloItemId") and obj.SiloItemId:
+            return obj.SiloItemId
+    return None
+
+
+def _link_count(link_obj) -> int:
+    """Return the instance count for an ``App::Link``.
+
+    ``ElementCount > 0`` means link array; otherwise single link (qty 1).
+    """
+    element_count = getattr(link_obj, "ElementCount", 0)
+    return element_count if element_count > 0 else 1
+
+
+# ---------------------------------------------------------------------------
+# Extraction
+# ---------------------------------------------------------------------------
+
+
+def extract_bom_entries(doc) -> List[BomEntry]:
+    """Walk the Assembly in *doc* and collect cross-document link entries.
+
+    Returns an empty list if the document has no Assembly or no
+    cross-document links.  Only first-level children are extracted;
+    sub-assemblies commit their own BOMs separately.
+    """
+    assembly = _find_assembly(doc)
+    if assembly is None:
+        return []
+
+    # Key by linked document path to merge duplicates.
+    entries: Dict[str, BomEntry] = {}
+
+    for obj in assembly.Group:
+        # Accept App::Link (single or array) and App::LinkElement.
+        if not (
+            obj.isDerivedFrom("App::Link") or obj.isDerivedFrom("App::LinkElement")
+        ):
+            continue
+
+        linked = obj.getLinkedObject()
+        if linked is None:
+            continue
+
+        # Skip in-document links (construction / layout geometry).
+        if linked.Document == doc:
+            continue
+
+        linked_doc = linked.Document
+        doc_path = linked_doc.FileName or linked_doc.Name
+
+        qty = _link_count(obj)
+
+        if doc_path in entries:
+            entries[doc_path].quantity += qty
+            entries[doc_path].consolidation_warning = True
+        else:
+            entries[doc_path] = BomEntry(
+                silo_item_id=_get_silo_item_id(linked_doc),
+                part_number=None,
+                label=linked.Label,
+                doc_path=doc_path,
+                quantity=qty,
+            )
+
+    return list(entries.values())
+
+
+# ---------------------------------------------------------------------------
+# Resolution
+# ---------------------------------------------------------------------------
+
+
+def resolve_entries(
+    entries: List[BomEntry], client
+) -> Tuple[List[BomEntry], List[BomEntry]]:
+    """Resolve ``SiloItemId`` UUIDs to part numbers via the API.
+
+    Returns ``(resolved, unresolved)``.  Unresolved entries have no
+    ``SiloItemId`` or the UUID lookup failed.
+    """
+    resolved: List[BomEntry] = []
+    unresolved: List[BomEntry] = []
+
+    for entry in entries:
+        if not entry.silo_item_id:
+            unresolved.append(entry)
+            continue
+
+        try:
+            item = client.get_item_by_uuid(entry.silo_item_id)
+            entry.part_number = item["part_number"]
+            resolved.append(entry)
+        except Exception:
+            unresolved.append(entry)
+
+    return resolved, unresolved
+
+
+# ---------------------------------------------------------------------------
+# Diff
+# ---------------------------------------------------------------------------
+
+
+def diff_bom(
+    local_entries: List[BomEntry],
+    remote_entries: List[Dict[str, Any]],
+) -> BomDiff:
+    """Diff local assembly BOM against server BOM.
+
+    *local_entries*: resolved ``BomEntry`` list.
+    *remote_entries*: raw dicts from ``client.get_bom()`` with keys
+    ``child_part_number`` and ``quantity``.
+    """
+    local_map = {e.part_number: e.quantity for e in local_entries}
+    remote_map = {e["child_part_number"]: e.get("quantity", 1) for e in remote_entries}
+
+    diff = BomDiff()
+
+    for pn, qty in local_map.items():
+        if pn not in remote_map:
+            diff.added.append({"part_number": pn, "quantity": qty})
+        elif remote_map[pn] != qty:
+            diff.quantity_changed.append(
+                {
+                    "part_number": pn,
+                    "local_quantity": qty,
+                    "remote_quantity": remote_map[pn],
+                }
+            )
+        else:
+            diff.unchanged.append({"part_number": pn, "quantity": qty})
+
+    for pn, qty in remote_map.items():
+        if pn not in local_map:
+            diff.removed.append({"part_number": pn, "quantity": qty})
+
+    return diff
+
+
+# ---------------------------------------------------------------------------
+# Apply
+# ---------------------------------------------------------------------------
+
+
+def apply_bom_diff(diff: BomDiff, parent_pn: str, client) -> BomResult:
+    """Apply adds and quantity updates to the server BOM.
+
+    Uses individual CRUD calls (Phase 1 fallback).  Phase 2 replaces
+    this with a single ``POST /items/{pn}/bom/merge`` call.
+
+    Removed entries are NEVER deleted -- only warned about.
+    Each call is individually wrapped so one failure does not block others.
+    """
+    result = BomResult()
+
+    for entry in diff.added:
+        try:
+            client.add_bom_entry(
+                parent_pn,
+                entry["part_number"],
+                quantity=entry["quantity"],
+                rel_type="component",
+            )
+            result.added_count += 1
+        except Exception as e:
+            result.errors.append(f"add {entry['part_number']}: {e}")
+
+    for entry in diff.quantity_changed:
+        try:
+            client.update_bom_entry(
+                parent_pn,
+                entry["part_number"],
+                quantity=entry["local_quantity"],
+            )
+            result.updated_count += 1
+        except Exception as e:
+            result.errors.append(f"update {entry['part_number']}: {e}")
+
+    result.unreferenced_count = len(diff.removed)
+    if diff.removed:
+        pns = ", ".join(e["part_number"] for e in diff.removed)
+        FreeCAD.Console.PrintWarning(
+            f"BOM sync: {result.unreferenced_count} server entries "
+            f"not in assembly (not deleted): {pns}\n"
+        )
+
+    return result
+
+
+# ---------------------------------------------------------------------------
+# Top-level orchestrator
+# ---------------------------------------------------------------------------
+
+
+def sync_bom_after_upload(doc, part_number: str, client) -> Optional[BomResult]:
+    """Full BOM sync pipeline: extract, resolve, diff, apply.
+
+    Returns ``None`` if *doc* is not an assembly or has no cross-document
+    links.  Returns a ``BomResult`` with summary counts otherwise.
+    """
+    entries = extract_bom_entries(doc)
+    if not entries:
+        return None
+
+    resolved, unresolved = resolve_entries(entries, client)
+
+    # Log consolidation warnings.
+    for entry in entries:
+        if entry.consolidation_warning:
+            FreeCAD.Console.PrintWarning(
+                f"BOM sync: {entry.label} ({entry.doc_path}) has multiple "
+                f"individual links. Consider using a link array "
+                f"(ElementCount) for cleaner assembly management.\n"
+            )
+
+    # Log unresolved components.
+    for entry in unresolved:
+        FreeCAD.Console.PrintWarning(
+            f"BOM sync: {entry.label} ({entry.doc_path}) has no Silo "
+            f"part number -- excluded from BOM.\n"
+        )
+
+    if not resolved:
+        result = BomResult()
+        result.unresolved_count = len(unresolved)
+        return result
+
+    # Fetch current server BOM.
+    try:
+        remote = client.get_bom(part_number)
+    except Exception:
+        remote = []
+
+    diff = diff_bom(resolved, remote)
+    result = apply_bom_diff(diff, part_number, client)
+    result.unresolved_count = len(unresolved)
+    return result

freecad/dag.py

@@ -0,0 +1,463 @@
+"""DAG extraction engine for FreeCAD documents.
+
+Extracts the feature tree from a FreeCAD document as nodes and edges
+for syncing to the Silo server.  No GUI dependencies -- usable in both
+desktop and headless (``--console``) mode.
+
+Public API
+----------
+classify_type(type_id)          -> Optional[str]
+compute_properties_hash(obj)    -> str
+extract_dag(doc)                -> (nodes, edges)
+"""
+
+import hashlib
+import json
+import math
+from typing import Any, Dict, List, Optional, Set, Tuple
+
+# ---------------------------------------------------------------------------
+# TypeId -> DAG node type mapping
+# ---------------------------------------------------------------------------
+
+_TYPE_MAP: Dict[str, str] = {
+    # Sketch
+    "Sketcher::SketchObject": "sketch",
+    # Sketch-based additive
+    "PartDesign::Pad": "pad",
+    "PartDesign::Revolution": "pad",
+    "PartDesign::AdditivePipe": "pad",
+    "PartDesign::AdditiveLoft": "pad",
+    "PartDesign::AdditiveHelix": "pad",
+    # Sketch-based subtractive
+    "PartDesign::Pocket": "pocket",
+    "PartDesign::Groove": "pocket",
+    "PartDesign::Hole": "pocket",
+    "PartDesign::SubtractivePipe": "pocket",
+    "PartDesign::SubtractiveLoft": "pocket",
+    "PartDesign::SubtractiveHelix": "pocket",
+    # Dress-up
+    "PartDesign::Fillet": "fillet",
+    "PartDesign::Chamfer": "chamfer",
+    "PartDesign::Draft": "chamfer",
+    "PartDesign::Thickness": "chamfer",
+    # Transformations
+    "PartDesign::Mirrored": "pad",
+    "PartDesign::LinearPattern": "pad",
+    "PartDesign::PolarPattern": "pad",
+    "PartDesign::Scaled": "pad",
+    "PartDesign::MultiTransform": "pad",
+    # Boolean
+    "PartDesign::Boolean": "pad",
+    # Additive primitives
+    "PartDesign::AdditiveBox": "pad",
+    "PartDesign::AdditiveCylinder": "pad",
+    "PartDesign::AdditiveSphere": "pad",
+    "PartDesign::AdditiveCone": "pad",
+    "PartDesign::AdditiveEllipsoid": "pad",
+    "PartDesign::AdditiveTorus": "pad",
+    "PartDesign::AdditivePrism": "pad",
+    "PartDesign::AdditiveWedge": "pad",
+    # Subtractive primitives
+    "PartDesign::SubtractiveBox": "pocket",
+    "PartDesign::SubtractiveCylinder": "pocket",
+    "PartDesign::SubtractiveSphere": "pocket",
+    "PartDesign::SubtractiveCone": "pocket",
+    "PartDesign::SubtractiveEllipsoid": "pocket",
+    "PartDesign::SubtractiveTorus": "pocket",
+    "PartDesign::SubtractivePrism": "pocket",
+    "PartDesign::SubtractiveWedge": "pocket",
+    # Containers
+    "PartDesign::Body": "body",
+    "App::Part": "part",
+    "Part::Feature": "part",
+    # Datum / reference
+    "PartDesign::Point": "datum",
+    "PartDesign::Line": "datum",
+    "PartDesign::Plane": "datum",
+    "PartDesign::CoordinateSystem": "datum",
+    "PartDesign::ShapeBinder": "datum",
+    "PartDesign::SubShapeBinder": "datum",
+}
+
+
+def classify_type(type_id: str) -> Optional[str]:
+    """Map a FreeCAD TypeId string to a DAG node type.
+
+    Returns one of ``sketch``, ``pad``, ``pocket``, ``fillet``,
+    ``chamfer``, ``body``, ``part``, ``datum``, or ``None`` if the
+    TypeId is not a recognized feature.
+    """
+    return _TYPE_MAP.get(type_id)
+
+
+# ---------------------------------------------------------------------------
+# Properties hash
+# ---------------------------------------------------------------------------
+
+
+def _safe_float(val: Any) -> Any:
+    """Convert a float to a JSON-safe value, replacing NaN/Infinity with 0."""
+    if isinstance(val, float) and (math.isnan(val) or math.isinf(val)):
+        return 0.0
+    return val
+
+
+def _prop_value(obj: Any, name: str) -> Any:
+    """Safely read ``obj.<name>.Value``, returning *None* on failure."""
+    try:
+        return _safe_float(getattr(obj, name).Value)
+    except Exception:
+        return None
+
+
+def _prop_raw(obj: Any, name: str) -> Any:
+    """Safely read ``obj.<name>``, returning *None* on failure."""
+    try:
+        return getattr(obj, name)
+    except Exception:
+        return None
+
+
+def _link_name(obj: Any, name: str) -> Optional[str]:
+    """Return the ``.Name`` of a linked object property, or *None*."""
+    try:
+        link = getattr(obj, name)
+        if isinstance(link, (list, tuple)):
+            link = link[0]
+        return link.Name if link is not None else None
+    except Exception:
+        return None
+
+
+def _collect_inputs(obj: Any) -> Dict[str, Any]:
+    """Extract the parametric inputs that affect *obj*'s geometry.
+
+    The returned dict is JSON-serialized and hashed to produce the
+    ``properties_hash`` for the DAG node.
+    """
+    tid = obj.TypeId
+    inputs: Dict[str, Any] = {"_type": tid}
+
+    # --- Sketch ---
+    if tid == "Sketcher::SketchObject":
+        inputs["geometry_count"] = _prop_raw(obj, "GeometryCount")
+        inputs["constraint_count"] = _prop_raw(obj, "ConstraintCount")
+        try:
+            inputs["geometry"] = obj.Shape.exportBrepToString()
+        except Exception:
+            pass
+        return inputs
+
+    # --- Extrude (Pad / Pocket) ---
+    if tid in ("PartDesign::Pad", "PartDesign::Pocket"):
+        inputs["length"] = _prop_value(obj, "Length")
+        inputs["type"] = str(_prop_raw(obj, "Type") or "")
+        inputs["reversed"] = _prop_raw(obj, "Reversed")
+        inputs["sketch"] = _link_name(obj, "Profile")
+        return inputs
+
+    # --- Revolution / Groove ---
+    if tid in ("PartDesign::Revolution", "PartDesign::Groove"):
+        inputs["angle"] = _prop_value(obj, "Angle")
+        inputs["type"] = str(_prop_raw(obj, "Type") or "")
+        inputs["reversed"] = _prop_raw(obj, "Reversed")
+        inputs["sketch"] = _link_name(obj, "Profile")
+        return inputs
+
+    # --- Hole ---
+    if tid == "PartDesign::Hole":
+        inputs["diameter"] = _prop_value(obj, "Diameter")
+        inputs["depth"] = _prop_value(obj, "Depth")
+        inputs["threaded"] = _prop_raw(obj, "Threaded")
+        inputs["thread_type"] = str(_prop_raw(obj, "ThreadType") or "")
+        inputs["depth_type"] = str(_prop_raw(obj, "DepthType") or "")
+        inputs["sketch"] = _link_name(obj, "Profile")
+        return inputs
+
+    # --- Pipe / Loft / Helix (additive + subtractive) ---
+    if tid in (
+        "PartDesign::AdditivePipe",
+        "PartDesign::SubtractivePipe",
+        "PartDesign::AdditiveLoft",
+        "PartDesign::SubtractiveLoft",
+        "PartDesign::AdditiveHelix",
+        "PartDesign::SubtractiveHelix",
+    ):
+        inputs["sketch"] = _link_name(obj, "Profile")
+        inputs["spine"] = _link_name(obj, "Spine")
+        return inputs
+
+    # --- Fillet ---
+    if tid == "PartDesign::Fillet":
+        inputs["radius"] = _prop_value(obj, "Radius")
+        return inputs
+
+    # --- Chamfer ---
+    if tid == "PartDesign::Chamfer":
+        inputs["chamfer_type"] = str(_prop_raw(obj, "ChamferType") or "")
+        inputs["size"] = _prop_value(obj, "Size")
+        inputs["size2"] = _prop_value(obj, "Size2")
+        inputs["angle"] = _prop_value(obj, "Angle")
+        return inputs
+
+    # --- Draft ---
+    if tid == "PartDesign::Draft":
+        inputs["angle"] = _prop_value(obj, "Angle")
+        inputs["reversed"] = _prop_raw(obj, "Reversed")
+        return inputs
+
+    # --- Thickness ---
+    if tid == "PartDesign::Thickness":
+        inputs["value"] = _prop_value(obj, "Value")
+        inputs["reversed"] = _prop_raw(obj, "Reversed")
+        inputs["mode"] = str(_prop_raw(obj, "Mode") or "")
+        inputs["join"] = str(_prop_raw(obj, "Join") or "")
+        return inputs
+
+    # --- Mirrored ---
+    if tid == "PartDesign::Mirrored":
+        inputs["mirror_plane"] = _link_name(obj, "MirrorPlane")
+        return inputs
+
+    # --- LinearPattern ---
+    if tid == "PartDesign::LinearPattern":
+        inputs["direction"] = _link_name(obj, "Direction")
+        inputs["reversed"] = _prop_raw(obj, "Reversed")
+        inputs["length"] = _prop_value(obj, "Length")
+        inputs["occurrences"] = _prop_value(obj, "Occurrences")
+        return inputs
+
+    # --- PolarPattern ---
+    if tid == "PartDesign::PolarPattern":
+        inputs["axis"] = _link_name(obj, "Axis")
+        inputs["reversed"] = _prop_raw(obj, "Reversed")
+        inputs["angle"] = _prop_value(obj, "Angle")
+        inputs["occurrences"] = _prop_value(obj, "Occurrences")
+        return inputs
+
+    # --- Scaled ---
+    if tid == "PartDesign::Scaled":
+        inputs["factor"] = _prop_value(obj, "Factor")
+        inputs["occurrences"] = _prop_value(obj, "Occurrences")
+        return inputs
+
+    # --- MultiTransform ---
+    if tid == "PartDesign::MultiTransform":
+        try:
+            inputs["transform_count"] = len(obj.Transformations)
+        except Exception:
+            pass
+        return inputs
+
+    # --- Boolean ---
+    if tid == "PartDesign::Boolean":
+        inputs["type"] = str(_prop_raw(obj, "Type") or "")
+        return inputs
+
+    # --- Primitives (additive) ---
+    if tid in (
+        "PartDesign::AdditiveBox",
+        "PartDesign::SubtractiveBox",
+    ):
+        inputs["length"] = _prop_value(obj, "Length")
+        inputs["width"] = _prop_value(obj, "Width")
+        inputs["height"] = _prop_value(obj, "Height")
+        return inputs
+
+    if tid in (
+        "PartDesign::AdditiveCylinder",
+        "PartDesign::SubtractiveCylinder",
+    ):
+        inputs["radius"] = _prop_value(obj, "Radius")
+        inputs["height"] = _prop_value(obj, "Height")
+        inputs["angle"] = _prop_value(obj, "Angle")
+        return inputs
+
+    if tid in (
+        "PartDesign::AdditiveSphere",
+        "PartDesign::SubtractiveSphere",
+    ):
+        inputs["radius"] = _prop_value(obj, "Radius")
+        return inputs
+
+    if tid in (
+        "PartDesign::AdditiveCone",
+        "PartDesign::SubtractiveCone",
+    ):
+        inputs["radius1"] = _prop_value(obj, "Radius1")
+        inputs["radius2"] = _prop_value(obj, "Radius2")
+        inputs["height"] = _prop_value(obj, "Height")
+        return inputs
+
+    if tid in (
+        "PartDesign::AdditiveEllipsoid",
+        "PartDesign::SubtractiveEllipsoid",
+    ):
+        inputs["radius1"] = _prop_value(obj, "Radius1")
+        inputs["radius2"] = _prop_value(obj, "Radius2")
+        inputs["radius3"] = _prop_value(obj, "Radius3")
+        return inputs
+
+    if tid in (
+        "PartDesign::AdditiveTorus",
+        "PartDesign::SubtractiveTorus",
+    ):
+        inputs["radius1"] = _prop_value(obj, "Radius1")
+        inputs["radius2"] = _prop_value(obj, "Radius2")
+        return inputs
+
+    if tid in (
+        "PartDesign::AdditivePrism",
+        "PartDesign::SubtractivePrism",
+    ):
+        inputs["polygon"] = _prop_raw(obj, "Polygon")
+        inputs["circumradius"] = _prop_value(obj, "Circumradius")
+        inputs["height"] = _prop_value(obj, "Height")
+        return inputs
+
+    if tid in (
+        "PartDesign::AdditiveWedge",
+        "PartDesign::SubtractiveWedge",
+    ):
+        for dim in (
+            "Xmin",
+            "Ymin",
+            "Zmin",
+            "X2min",
+            "Z2min",
+            "Xmax",
+            "Ymax",
+            "Zmax",
+            "X2max",
+            "Z2max",
+        ):
+            inputs[dim.lower()] = _prop_value(obj, dim)
+        return inputs
+
+    # --- Datum / ShapeBinder ---
+    if tid in (
+        "PartDesign::Point",
+        "PartDesign::Line",
+        "PartDesign::Plane",
+        "PartDesign::CoordinateSystem",
+        "PartDesign::ShapeBinder",
+        "PartDesign::SubShapeBinder",
+    ):
+        try:
+            p = obj.Placement
+            inputs["position"] = {
+                "x": _safe_float(p.Base.x),
+                "y": _safe_float(p.Base.y),
+                "z": _safe_float(p.Base.z),
+            }
+            inputs["rotation"] = {
+                "axis_x": _safe_float(p.Rotation.Axis.x),
+                "axis_y": _safe_float(p.Rotation.Axis.y),
+                "axis_z": _safe_float(p.Rotation.Axis.z),
+                "angle": _safe_float(p.Rotation.Angle),
+            }
+        except Exception:
+            pass
+        return inputs
+
+    # --- Body / Part (containers) ---
+    if tid in ("PartDesign::Body", "App::Part", "Part::Feature"):
+        try:
+            inputs["child_count"] = len(obj.Group)
+        except Exception:
+            inputs["child_count"] = 0
+        return inputs
+
+    # --- Fallback ---
+    inputs["label"] = obj.Label
+    return inputs
+
+
+def compute_properties_hash(obj: Any) -> str:
+    """Return a SHA-256 hex digest of *obj*'s parametric inputs.
+
+    The hash is used for memoization -- if a node's inputs haven't
+    changed since the last validation run, re-validation can be skipped.
+    """
+    inputs = _collect_inputs(obj)
+    canonical = json.dumps(inputs, sort_keys=True, default=str)
+    return hashlib.sha256(canonical.encode()).hexdigest()
+
+
+# ---------------------------------------------------------------------------
+# DAG extraction
+# ---------------------------------------------------------------------------
+
+
+def extract_dag(
+    doc: Any,
+) -> Tuple[List[Dict[str, Any]], List[Dict[str, Any]]]:
+    """Walk a FreeCAD document and return ``(nodes, edges)``.
+
+    *nodes* is a list of dicts matching the Silo ``PUT /dag`` payload
+    schema.  *edges* connects dependencies (source) to dependents
+    (target).
+
+    Only objects whose TypeId is recognized by :func:`classify_type`
+    are included.  Edges are limited to pairs where **both** endpoints
+    are included, preventing dangling references to internal objects
+    such as ``App::Origin``.
+    """
+    # Pass 1 -- identify included objects
+    included: Set[str] = set()
+    classified: Dict[str, str] = {}  # obj.Name -> node_type
+
+    for obj in doc.Objects:
+        if not hasattr(obj, "TypeId"):
+            continue
+        node_type = classify_type(obj.TypeId)
+        if node_type is not None:
+            included.add(obj.Name)
+            classified[obj.Name] = node_type
+
+    # Pass 2 -- build nodes and edges
+    nodes: List[Dict[str, Any]] = []
+    edges: List[Dict[str, Any]] = []
+    seen_edges: Set[Tuple[str, str]] = set()
+
+    for obj in doc.Objects:
+        if obj.Name not in included:
+            continue
+
+        nodes.append(
+            {
+                "node_key": obj.Name,
+                "node_type": classified[obj.Name],
+                "properties_hash": compute_properties_hash(obj),
+                "metadata": {
+                    "label": obj.Label,
+                    "type_id": obj.TypeId,
+                },
+            }
+        )
+
+        # Walk dependencies: OutList contains objects this one depends on
+        try:
+            out_list = obj.OutList
+        except Exception:
+            continue
+
+        for dep in out_list:
+            if not hasattr(dep, "Name"):
+                continue
+            if dep.Name not in included:
+                continue
+            edge_key = (dep.Name, obj.Name)
+            if edge_key in seen_edges:
+                continue
+            seen_edges.add(edge_key)
+            edges.append(
+                {
+                    "source_key": dep.Name,
+                    "target_key": obj.Name,
+                    "edge_type": "depends_on",
+                }
+            )
+
+    return nodes, edges

freecad/open_search.py

@@ -0,0 +1,191 @@
+"""Search-and-open widget for Kindred Create.
+
+Provides :class:`OpenItemWidget`, a plain ``QWidget`` that can be
+embedded in an MDI sub-window.  Searches both the Silo database and
+local CAD files, presenting results in a unified table.  Emits
+``item_selected`` when the user picks an item and ``cancelled`` when
+the user clicks Cancel.
+"""
+
+import FreeCAD
+from PySide import QtCore, QtWidgets
+
+
+class OpenItemWidget(QtWidgets.QWidget):
+    """Search-and-open widget for embedding in an MDI subwindow.
+
+    Parameters
+    ----------
+    client : SiloClient
+        Authenticated Silo API client instance.
+    search_local_fn : callable
+        Function that accepts a search term string and returns an
+        iterable of dicts with keys ``part_number``, ``description``,
+        ``path``, ``modified``.
+    parent : QWidget, optional
+        Parent widget.
+
+    Signals
+    -------
+    item_selected(dict)
+        Emitted when the user selects an item.  The dict contains
+        keys: *part_number*, *description*, *item_type*, *source*
+        (``"database"``, ``"local"``, or ``"both"``), *modified*,
+        and *path* (str or ``None``).
+    cancelled()
+        Emitted when the user clicks Cancel.
+    """
+
+    item_selected = QtCore.Signal(dict)
+    cancelled = QtCore.Signal()
+
+    def __init__(self, client, search_local_fn, parent=None):
+        super().__init__(parent)
+        self._client = client
+        self._search_local = search_local_fn
+        self._results_data = []
+
+        self.setMinimumWidth(700)
+        self.setMinimumHeight(500)
+
+        self._build_ui()
+
+        # Debounced search timer (500 ms)
+        self._search_timer = QtCore.QTimer(self)
+        self._search_timer.setSingleShot(True)
+        self._search_timer.setInterval(500)
+        self._search_timer.timeout.connect(self._do_search)
+
+        # Populate on first display
+        QtCore.QTimer.singleShot(0, self._do_search)
+
+    # ---- UI construction ---------------------------------------------------
+
+    def _build_ui(self):
+        layout = QtWidgets.QVBoxLayout(self)
+        layout.setSpacing(8)
+
+        # Search row
+        self._search_input = QtWidgets.QLineEdit()
+        self._search_input.setPlaceholderText("Search by part number or description...")
+        self._search_input.textChanged.connect(self._on_search_changed)
+        layout.addWidget(self._search_input)
+
+        # Filter checkboxes
+        filter_layout = QtWidgets.QHBoxLayout()
+        self._db_checkbox = QtWidgets.QCheckBox("Database")
+        self._db_checkbox.setChecked(True)
+        self._local_checkbox = QtWidgets.QCheckBox("Local Files")
+        self._local_checkbox.setChecked(True)
+        self._db_checkbox.toggled.connect(self._on_filter_changed)
+        self._local_checkbox.toggled.connect(self._on_filter_changed)
+        filter_layout.addWidget(self._db_checkbox)
+        filter_layout.addWidget(self._local_checkbox)
+        filter_layout.addStretch()
+        layout.addLayout(filter_layout)
+
+        # Results table
+        self._results_table = QtWidgets.QTableWidget()
+        self._results_table.setColumnCount(5)
+        self._results_table.setHorizontalHeaderLabels(
+            ["Part Number", "Description", "Type", "Source", "Modified"]
+        )
+        self._results_table.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
+        self._results_table.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection)
+        self._results_table.horizontalHeader().setStretchLastSection(True)
+        self._results_table.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
+        self._results_table.doubleClicked.connect(self._open_selected)
+        layout.addWidget(self._results_table, 1)
+
+        # Buttons
+        btn_layout = QtWidgets.QHBoxLayout()
+        btn_layout.addStretch()
+        open_btn = QtWidgets.QPushButton("Open")
+        open_btn.clicked.connect(self._open_selected)
+        cancel_btn = QtWidgets.QPushButton("Cancel")
+        cancel_btn.clicked.connect(self.cancelled.emit)
+        btn_layout.addWidget(open_btn)
+        btn_layout.addWidget(cancel_btn)
+        layout.addLayout(btn_layout)
+
+    # ---- Search logic ------------------------------------------------------
+
+    def _on_search_changed(self, _text):
+        """Restart debounce timer on each keystroke."""
+        self._search_timer.start()
+
+    def _on_filter_changed(self, _checked):
+        """Re-run search immediately when filter checkboxes change."""
+        self._do_search()
+
+    def _do_search(self):
+        """Execute search against database and/or local files."""
+        search_term = self._search_input.text().strip()
+        self._results_data = []
+
+        if self._db_checkbox.isChecked():
+            try:
+                for item in self._client.list_items(search=search_term):
+                    self._results_data.append(
+                        {
+                            "part_number": item.get("part_number", ""),
+                            "description": item.get("description", ""),
+                            "item_type": item.get("item_type", ""),
+                            "source": "database",
+                            "modified": item.get("updated_at", "")[:10]
+                            if item.get("updated_at")
+                            else "",
+                            "path": None,
+                        }
+                    )
+            except Exception as e:
+                FreeCAD.Console.PrintWarning(f"DB search failed: {e}\n")
+
+        if self._local_checkbox.isChecked():
+            try:
+                for item in self._search_local(search_term):
+                    existing = next(
+                        (r for r in self._results_data if r["part_number"] == item["part_number"]),
+                        None,
+                    )
+                    if existing:
+                        existing["source"] = "both"
+                        existing["path"] = item.get("path")
+                    else:
+                        self._results_data.append(
+                            {
+                                "part_number": item.get("part_number", ""),
+                                "description": item.get("description", ""),
+                                "item_type": "",
+                                "source": "local",
+                                "modified": item.get("modified", "")[:10]
+                                if item.get("modified")
+                                else "",
+                                "path": item.get("path"),
+                            }
+                        )
+            except Exception as e:
+                FreeCAD.Console.PrintWarning(f"Local search failed: {e}\n")
+
+        self._populate_table()
+
+    def _populate_table(self):
+        """Refresh the results table from ``_results_data``."""
+        self._results_table.setRowCount(len(self._results_data))
+        for row, data in enumerate(self._results_data):
+            self._results_table.setItem(row, 0, QtWidgets.QTableWidgetItem(data["part_number"]))
+            self._results_table.setItem(row, 1, QtWidgets.QTableWidgetItem(data["description"]))
+            self._results_table.setItem(row, 2, QtWidgets.QTableWidgetItem(data["item_type"]))
+            self._results_table.setItem(row, 3, QtWidgets.QTableWidgetItem(data["source"]))
+            self._results_table.setItem(row, 4, QtWidgets.QTableWidgetItem(data["modified"]))
+        self._results_table.resizeColumnsToContents()
+
+    # ---- Selection ---------------------------------------------------------
+
+    def _open_selected(self):
+        """Emit ``item_selected`` with the data from the selected row."""
+        selected = self._results_table.selectedItems()
+        if not selected:
+            return
+        row = selected[0].row()
+        self.item_selected.emit(dict(self._results_data[row]))

freecad/package.xml

@@ -12,4 +12,17 @@
             <subdirectory>./</subdirectory>
         </workbench>
     </content>
+
+    <!-- Kindred Create extensions -->
+    <kindred>
+        <min_create_version>0.1.0</min_create_version>
+        <load_priority>60</load_priority>
+        <pure_python>true</pure_python>
+        <dependencies>
+            <dependency>sdk</dependency>
+        </dependencies>
+        <contexts>
+            <context id="*" action="overlay"/>
+        </contexts>
+    </kindred>
 </package>

freecad/runner.py

@@ -0,0 +1,156 @@
+"""Headless runner entry points for silorunner compute jobs.
+
+These functions are invoked via ``create --console -e`` by the
+silorunner binary.  They must work without a display server.
+
+Entry Points
+------------
+dag_extract(input_path, output_path)
+    Extract feature DAG and write JSON.
+validate(input_path, output_path)
+    Rebuild all features and report pass/fail per node.
+export(input_path, output_path, format='step')
+    Export geometry to STEP, IGES, STL, or OBJ.
+"""
+
+import json
+
+import FreeCAD
+
+
+def dag_extract(input_path, output_path):
+    """Extract the feature DAG from a Create file.
+
+    Parameters
+    ----------
+    input_path : str
+        Path to the ``.kc`` or ``.FCStd`` file.
+    output_path : str
+        Path to write the JSON output.
+
+    Output JSON::
+
+        {"nodes": [...], "edges": [...]}
+    """
+    from dag import extract_dag
+
+    doc = FreeCAD.openDocument(input_path)
+    try:
+        nodes, edges = extract_dag(doc)
+        with open(output_path, "w") as f:
+            json.dump({"nodes": nodes, "edges": edges}, f)
+        FreeCAD.Console.PrintMessage(
+            f"DAG extracted: {len(nodes)} nodes, {len(edges)} edges -> {output_path}\n"
+        )
+    finally:
+        FreeCAD.closeDocument(doc.Name)
+
+
+def validate(input_path, output_path):
+    """Validate a Create file by rebuilding all features.
+
+    Parameters
+    ----------
+    input_path : str
+        Path to the ``.kc`` or ``.FCStd`` file.
+    output_path : str
+        Path to write the JSON output.
+
+    Output JSON::
+
+        {
+            "valid": true/false,
+            "nodes": [
+                {"node_key": "Pad001", "state": "clean", "message": null, "properties_hash": "..."},
+                ...
+            ]
+        }
+    """
+    from dag import classify_type, compute_properties_hash
+
+    doc = FreeCAD.openDocument(input_path)
+    try:
+        doc.recompute()
+
+        results = []
+        all_valid = True
+
+        for obj in doc.Objects:
+            if not hasattr(obj, "TypeId"):
+                continue
+            node_type = classify_type(obj.TypeId)
+            if node_type is None:
+                continue
+
+            state = "clean"
+            message = None
+            if hasattr(obj, "isValid") and not obj.isValid():
+                state = "failed"
+                message = f"Feature {obj.Label} failed to recompute"
+                all_valid = False
+
+            results.append(
+                {
+                    "node_key": obj.Name,
+                    "state": state,
+                    "message": message,
+                    "properties_hash": compute_properties_hash(obj),
+                }
+            )
+
+        with open(output_path, "w") as f:
+            json.dump({"valid": all_valid, "nodes": results}, f)
+
+        status = "PASS" if all_valid else "FAIL"
+        FreeCAD.Console.PrintMessage(
+            f"Validation {status}: {len(results)} nodes -> {output_path}\n"
+        )
+    finally:
+        FreeCAD.closeDocument(doc.Name)
+
+
+def export(input_path, output_path, format="step"):
+    """Export a Create file to an external geometry format.
+
+    Parameters
+    ----------
+    input_path : str
+        Path to the ``.kc`` or ``.FCStd`` file.
+    output_path : str
+        Path to write the exported file.
+    format : str
+        One of ``step``, ``iges``, ``stl``, ``obj``.
+    """
+    import Part
+
+    doc = FreeCAD.openDocument(input_path)
+    try:
+        shapes = [
+            obj.Shape for obj in doc.Objects if hasattr(obj, "Shape") and obj.Shape
+        ]
+        if not shapes:
+            raise ValueError("No geometry found in document")
+
+        compound = Part.makeCompound(shapes)
+
+        format_lower = format.lower()
+        if format_lower == "step":
+            compound.exportStep(output_path)
+        elif format_lower == "iges":
+            compound.exportIges(output_path)
+        elif format_lower == "stl":
+            import Mesh
+
+            Mesh.export([compound], output_path)
+        elif format_lower == "obj":
+            import Mesh
+
+            Mesh.export([compound], output_path)
+        else:
+            raise ValueError(f"Unsupported format: {format}")
+
+        FreeCAD.Console.PrintMessage(
+            f"Exported {format_lower.upper()} -> {output_path}\n"
+        )
+    finally:
+        FreeCAD.closeDocument(doc.Name)

freecad/schema_form.py

@@ -0,0 +1,610 @@
+"""Schema-driven new-item form for Kindred Create.
+
+Fetches schema data from the Silo REST API and builds a dynamic Qt form
+that mirrors the React ``CreateItemPane`` — category picker, property
+fields grouped by domain, live part number preview, and project tagging.
+
+The primary widget is :class:`SchemaFormWidget` (a plain ``QWidget``)
+which can be embedded in an MDI tab, dock panel, or wrapped in the
+backward-compatible :class:`SchemaFormDialog` modal.
+"""
+
+import json
+
+import FreeCAD
+from PySide import QtCore, QtGui, QtWidgets
+
+# ---------------------------------------------------------------------------
+# Domain labels derived from the first character of category codes.
+# ---------------------------------------------------------------------------
+
+_DOMAIN_LABELS = {
+    "F": "Fasteners",
+    "C": "Fluid Fittings",
+    "R": "Motion Components",
+    "S": "Structural",
+    "E": "Electrical",
+    "M": "Mechanical",
+    "T": "Tooling",
+    "A": "Assemblies",
+    "P": "Purchased",
+    "X": "Custom Fabricated",
+}
+
+_ITEM_TYPES = ["part", "assembly", "consumable", "tool"]
+_SOURCING_TYPES = ["manufactured", "purchased"]
+
+
+# ---------------------------------------------------------------------------
+# Collapsible group box
+# ---------------------------------------------------------------------------
+
+
+class _CollapsibleGroup(QtWidgets.QGroupBox):
+    """A QGroupBox that can be collapsed by clicking its title."""
+
+    def __init__(self, title: str, parent=None, collapsed=False):
+        super().__init__(title, parent)
+        self.setCheckable(True)
+        self.setChecked(not collapsed)
+        self.toggled.connect(self._on_toggled)
+        self._content = QtWidgets.QWidget()
+        self._layout = QtWidgets.QFormLayout(self._content)
+        self._layout.setContentsMargins(8, 4, 8, 4)
+        self._layout.setSpacing(6)
+
+        outer = QtWidgets.QVBoxLayout(self)
+        outer.setContentsMargins(0, 4, 0, 0)
+        outer.addWidget(self._content)
+
+        if collapsed:
+            self._content.hide()
+
+    def form_layout(self) -> QtWidgets.QFormLayout:
+        return self._layout
+
+    def _on_toggled(self, checked: bool):
+        self._content.setVisible(checked)
+
+
+# ---------------------------------------------------------------------------
+# Category picker (domain combo → subcategory combo)
+# ---------------------------------------------------------------------------
+
+
+class _CategoryPicker(QtWidgets.QWidget):
+    """Two chained combo boxes: domain group → subcategory within that group."""
+
+    category_changed = QtCore.Signal(str)  # emits full code e.g. "F01"
+
+    def __init__(self, categories: dict, parent=None):
+        super().__init__(parent)
+        self._categories = categories  # {code: description, ...}
+
+        # Group by first character
+        self._groups = {}  # {prefix: [(code, desc), ...]}
+        for code, desc in sorted(categories.items()):
+            prefix = code[0] if code else "?"
+            self._groups.setdefault(prefix, []).append((code, desc))
+
+        layout = QtWidgets.QHBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(8)
+
+        self._domain_combo = QtWidgets.QComboBox()
+        self._domain_combo.addItem("-- Select domain --", "")
+        for prefix in sorted(self._groups.keys()):
+            label = _DOMAIN_LABELS.get(prefix, prefix)
+            count = len(self._groups[prefix])
+            self._domain_combo.addItem(f"{prefix} \u2014 {label} ({count})", prefix)
+        self._domain_combo.currentIndexChanged.connect(self._on_domain_changed)
+        layout.addWidget(self._domain_combo, 1)
+
+        self._sub_combo = QtWidgets.QComboBox()
+        self._sub_combo.setEnabled(False)
+        self._sub_combo.currentIndexChanged.connect(self._on_sub_changed)
+        layout.addWidget(self._sub_combo, 1)
+
+    def selected_category(self) -> str:
+        return self._sub_combo.currentData() or ""
+
+    def _on_domain_changed(self, _index: int):
+        prefix = self._domain_combo.currentData()
+        self._sub_combo.clear()
+        if not prefix:
+            self._sub_combo.setEnabled(False)
+            self.category_changed.emit("")
+            return
+
+        self._sub_combo.setEnabled(True)
+        self._sub_combo.addItem("-- Select subcategory --", "")
+        for code, desc in self._groups.get(prefix, []):
+            self._sub_combo.addItem(f"{code} \u2014 {desc}", code)
+
+    def _on_sub_changed(self, _index: int):
+        code = self._sub_combo.currentData() or ""
+        self.category_changed.emit(code)
+
+
+# ---------------------------------------------------------------------------
+# Property field factory
+# ---------------------------------------------------------------------------
+
+
+def _make_field(prop_def: dict) -> QtWidgets.QWidget:
+    """Create a Qt widget for a property definition.
+
+    ``prop_def`` has keys: type, default, unit, description, required.
+    """
+    ptype = prop_def.get("type", "string")
+
+    if ptype == "boolean":
+        cb = QtWidgets.QCheckBox()
+        default = prop_def.get("default")
+        if default is True:
+            cb.setChecked(True)
+        if prop_def.get("description"):
+            cb.setToolTip(prop_def["description"])
+        return cb
+
+    if ptype == "number":
+        container = QtWidgets.QWidget()
+        h = QtWidgets.QHBoxLayout(container)
+        h.setContentsMargins(0, 0, 0, 0)
+        h.setSpacing(4)
+
+        spin = QtWidgets.QDoubleSpinBox()
+        spin.setDecimals(4)
+        spin.setRange(-1e9, 1e9)
+        spin.setSpecialValueText("")  # show empty when at minimum
+        default = prop_def.get("default")
+        if default is not None and default != "":
+            try:
+                spin.setValue(float(default))
+            except (ValueError, TypeError):
+                pass
+        else:
+            spin.clear()
+        if prop_def.get("description"):
+            spin.setToolTip(prop_def["description"])
+        h.addWidget(spin, 1)
+
+        unit = prop_def.get("unit", "")
+        if unit:
+            unit_label = QtWidgets.QLabel(unit)
+            unit_label.setFixedWidth(40)
+            h.addWidget(unit_label)
+
+        return container
+
+    # Default: string
+    le = QtWidgets.QLineEdit()
+    default = prop_def.get("default")
+    if default and isinstance(default, str):
+        le.setText(default)
+    if prop_def.get("description"):
+        le.setPlaceholderText(prop_def["description"])
+        le.setToolTip(prop_def["description"])
+    return le
+
+
+def _read_field(widget: QtWidgets.QWidget, prop_def: dict):
+    """Extract the value from a property widget, type-converted."""
+    ptype = prop_def.get("type", "string")
+
+    if ptype == "boolean":
+        return widget.isChecked()
+
+    if ptype == "number":
+        spin = widget.findChild(QtWidgets.QDoubleSpinBox)
+        if spin is None:
+            return None
+        text = spin.text().strip()
+        if not text:
+            return None
+        return spin.value()
+
+    # string
+    if isinstance(widget, QtWidgets.QLineEdit):
+        val = widget.text().strip()
+        return val if val else None
+    return None
+
+
+# ---------------------------------------------------------------------------
+# Embeddable form widget
+# ---------------------------------------------------------------------------
+
+
+class SchemaFormWidget(QtWidgets.QWidget):
+    """Schema-driven new-item form widget.
+
+    A plain ``QWidget`` that can be embedded in an MDI subwindow, dock
+    panel, or dialog.  Emits :pyqt:`item_created` on successful creation
+    and :pyqt:`cancelled` when the user clicks Cancel.
+    """
+
+    item_created = QtCore.Signal(dict)
+    cancelled = QtCore.Signal()
+
+    def __init__(self, client, parent=None):
+        super().__init__(parent)
+        self._client = client
+        self._prop_widgets = {}  # {key: (widget, prop_def)}
+        self._prop_groups = []  # list of _CollapsibleGroup to clear on category change
+        self._categories = {}
+        self._projects = []
+
+        self._load_schema_data()
+        self._build_ui()
+
+        # Part number preview debounce timer
+        self._pn_timer = QtCore.QTimer(self)
+        self._pn_timer.setSingleShot(True)
+        self._pn_timer.setInterval(500)
+        self._pn_timer.timeout.connect(self._update_pn_preview)
+
+    # -- data loading -------------------------------------------------------
+
+    def _load_schema_data(self):
+        """Fetch categories and projects from the API."""
+        try:
+            schema = self._client.get_schema()
+            segments = schema.get("segments", [])
+            cat_segment = next((s for s in segments if s.get("name") == "category"), None)
+            if cat_segment and cat_segment.get("values"):
+                self._categories = cat_segment["values"]
+        except Exception as e:
+            FreeCAD.Console.PrintWarning(f"Schema form: failed to fetch schema: {e}\n")
+
+        try:
+            self._projects = self._client.get_projects() or []
+        except Exception:
+            self._projects = []
+
+    def _fetch_properties(self, category: str) -> dict:
+        """Fetch merged property definitions for a category."""
+        try:
+            data = self._client.get_property_schema(category=category)
+            return data.get("properties", data)
+        except Exception as e:
+            FreeCAD.Console.PrintWarning(
+                f"Schema form: failed to fetch properties for {category}: {e}\n"
+            )
+            return {}
+
+    def _generate_pn_preview(self, category: str) -> str:
+        """Call the server to preview the next part number."""
+        from silo_commands import _get_schema_name
+
+        try:
+            data = self._client.generate_part_number(_get_schema_name(), category)
+            return data.get("part_number", "")
+        except Exception:
+            return ""
+
+    # -- UI construction ----------------------------------------------------
+
+    def _build_ui(self):
+        root = QtWidgets.QVBoxLayout(self)
+        root.setSpacing(8)
+
+        # Inline error label (hidden by default)
+        self._error_label = QtWidgets.QLabel()
+        self._error_label.setStyleSheet(
+            "background-color: #f38ba8; color: #1e1e2e; "
+            "padding: 8px; border-radius: 4px; font-weight: bold;"
+        )
+        self._error_label.setAlignment(QtCore.Qt.AlignCenter)
+        self._error_label.hide()
+        root.addWidget(self._error_label)
+
+        # Part number preview banner
+        self._pn_label = QtWidgets.QLabel("Part Number: \u2014")
+        self._pn_label.setStyleSheet("font-size: 16px; font-weight: bold; padding: 8px;")
+        self._pn_label.setAlignment(QtCore.Qt.AlignCenter)
+        root.addWidget(self._pn_label)
+
+        # Scroll area for form content
+        scroll = QtWidgets.QScrollArea()
+        scroll.setWidgetResizable(True)
+        scroll.setFrameShape(QtWidgets.QFrame.NoFrame)
+        scroll_content = QtWidgets.QWidget()
+        self._form_layout = QtWidgets.QVBoxLayout(scroll_content)
+        self._form_layout.setSpacing(8)
+        self._form_layout.setContentsMargins(8, 4, 8, 4)
+        scroll.setWidget(scroll_content)
+        root.addWidget(scroll, 1)
+
+        # --- Identity section ---
+        identity = _CollapsibleGroup("Identity")
+        fl = identity.form_layout()
+
+        self._type_combo = QtWidgets.QComboBox()
+        for t in _ITEM_TYPES:
+            self._type_combo.addItem(t.capitalize(), t)
+        fl.addRow("Type:", self._type_combo)
+
+        self._desc_edit = QtWidgets.QLineEdit()
+        self._desc_edit.setPlaceholderText("Item description")
+        fl.addRow("Description:", self._desc_edit)
+
+        self._cat_picker = _CategoryPicker(self._categories)
+        self._cat_picker.category_changed.connect(self._on_category_changed)
+        fl.addRow("Category:", self._cat_picker)
+
+        self._form_layout.addWidget(identity)
+
+        # --- Sourcing section ---
+        sourcing = _CollapsibleGroup("Sourcing", collapsed=True)
+        fl = sourcing.form_layout()
+
+        self._sourcing_combo = QtWidgets.QComboBox()
+        for s in _SOURCING_TYPES:
+            self._sourcing_combo.addItem(s.capitalize(), s)
+        fl.addRow("Sourcing:", self._sourcing_combo)
+
+        self._cost_spin = QtWidgets.QDoubleSpinBox()
+        self._cost_spin.setDecimals(2)
+        self._cost_spin.setRange(0, 1e9)
+        self._cost_spin.setPrefix("$ ")
+        self._cost_spin.setSpecialValueText("")
+        fl.addRow("Standard Cost:", self._cost_spin)
+
+        self._sourcing_url = QtWidgets.QLineEdit()
+        self._sourcing_url.setPlaceholderText("https://...")
+        fl.addRow("Sourcing URL:", self._sourcing_url)
+
+        self._form_layout.addWidget(sourcing)
+
+        # --- Details section ---
+        details = _CollapsibleGroup("Details", collapsed=True)
+        fl = details.form_layout()
+
+        self._long_desc = QtWidgets.QTextEdit()
+        self._long_desc.setMaximumHeight(80)
+        self._long_desc.setPlaceholderText("Detailed description...")
+        fl.addRow("Long Description:", self._long_desc)
+
+        # Project selection
+        self._project_list = QtWidgets.QListWidget()
+        self._project_list.setSelectionMode(QtWidgets.QAbstractItemView.MultiSelection)
+        self._project_list.setMaximumHeight(100)
+        for proj in self._projects:
+            code = proj.get("code", "")
+            name = proj.get("name", "")
+            label = f"{code} \u2014 {name}" if name else code
+            item = QtWidgets.QListWidgetItem(label)
+            item.setData(QtCore.Qt.UserRole, code)
+            self._project_list.addItem(item)
+        if self._projects:
+            fl.addRow("Projects:", self._project_list)
+
+        self._form_layout.addWidget(details)
+
+        # --- Dynamic property groups (inserted here on category change) ---
+        self._prop_insert_index = self._form_layout.count()
+
+        # Spacer
+        self._form_layout.addStretch()
+
+        # --- Buttons ---
+        btn_layout = QtWidgets.QHBoxLayout()
+        btn_layout.addStretch()
+
+        self._cancel_btn = QtWidgets.QPushButton("Cancel")
+        self._cancel_btn.clicked.connect(self.cancelled.emit)
+        btn_layout.addWidget(self._cancel_btn)
+
+        self._create_btn = QtWidgets.QPushButton("Create")
+        self._create_btn.setEnabled(False)
+        self._create_btn.setDefault(True)
+        self._create_btn.clicked.connect(self._on_create)
+        btn_layout.addWidget(self._create_btn)
+
+        root.addLayout(btn_layout)
+
+    # -- category change ----------------------------------------------------
+
+    def _on_category_changed(self, category: str):
+        """Rebuild property groups when category selection changes."""
+        self._create_btn.setEnabled(bool(category))
+
+        # Remove old property groups
+        for group in self._prop_groups:
+            self._form_layout.removeWidget(group)
+            group.deleteLater()
+        self._prop_groups.clear()
+        self._prop_widgets.clear()
+
+        if not category:
+            self._pn_label.setText("Part Number: \u2014")
+            return
+
+        # Trigger part number preview
+        self._pn_timer.start()
+
+        # Fetch properties
+        all_props = self._fetch_properties(category)
+        if not all_props:
+            return
+
+        # Separate into category-specific and common (default) properties.
+        # The server merges them but we can identify category-specific ones
+        # by checking what the schema defines for this category prefix.
+        prefix = category[0]
+        domain_label = _DOMAIN_LABELS.get(prefix, prefix)
+
+        # We fetch the raw schema to determine which keys are category-specific.
+        # For now, use a heuristic: keys that are NOT in the well-known defaults
+        # list are category-specific.
+        _KNOWN_DEFAULTS = {
+            "manufacturer",
+            "manufacturer_pn",
+            "supplier",
+            "supplier_pn",
+            "sourcing_link",
+            "standard_cost",
+            "lead_time_days",
+            "minimum_order_qty",
+            "lifecycle_status",
+            "rohs_compliant",
+            "country_of_origin",
+            "notes",
+        }
+
+        cat_specific = {}
+        common = {}
+        for key, pdef in sorted(all_props.items()):
+            if key in _KNOWN_DEFAULTS:
+                common[key] = pdef
+            else:
+                cat_specific[key] = pdef
+
+        insert_pos = self._prop_insert_index
+
+        # Category-specific properties group
+        if cat_specific:
+            group = _CollapsibleGroup(f"{domain_label} Properties")
+            fl = group.form_layout()
+            for key, pdef in cat_specific.items():
+                label = key.replace("_", " ").title()
+                widget = _make_field(pdef)
+                fl.addRow(f"{label}:", widget)
+                self._prop_widgets[key] = (widget, pdef)
+            self._form_layout.insertWidget(insert_pos, group)
+            self._prop_groups.append(group)
+            insert_pos += 1
+
+        # Common properties group (collapsed by default)
+        if common:
+            group = _CollapsibleGroup("Common Properties", collapsed=True)
+            fl = group.form_layout()
+            for key, pdef in common.items():
+                label = key.replace("_", " ").title()
+                widget = _make_field(pdef)
+                fl.addRow(f"{label}:", widget)
+                self._prop_widgets[key] = (widget, pdef)
+            self._form_layout.insertWidget(insert_pos, group)
+            self._prop_groups.append(group)
+
+    def _update_pn_preview(self):
+        """Fetch and display the next part number preview."""
+        category = self._cat_picker.selected_category()
+        if not category:
+            self._pn_label.setText("Part Number: \u2014")
+            return
+
+        pn = self._generate_pn_preview(category)
+        if pn:
+            self._pn_label.setText(f"Part Number: {pn}")
+            self.setWindowTitle(f"New: {pn}")
+        else:
+            self._pn_label.setText(f"Part Number: {category}-????")
+            self.setWindowTitle(f"New: {category}-????")
+
+    # -- submission ---------------------------------------------------------
+
+    def _collect_form_data(self) -> dict:
+        """Collect all form values into a dict suitable for create_item."""
+        category = self._cat_picker.selected_category()
+        description = self._desc_edit.text().strip()
+        item_type = self._type_combo.currentData()
+        sourcing_type = self._sourcing_combo.currentData()
+        cost_text = self._cost_spin.text().strip().lstrip("$ ")
+        standard_cost = float(cost_text) if cost_text else None
+        sourcing_link = self._sourcing_url.text().strip() or None
+        long_description = self._long_desc.toPlainText().strip() or None
+
+        # Projects
+        selected_projects = []
+        for item in self._project_list.selectedItems():
+            code = item.data(QtCore.Qt.UserRole)
+            if code:
+                selected_projects.append(code)
+
+        # Properties
+        properties = {}
+        for key, (widget, pdef) in self._prop_widgets.items():
+            val = _read_field(widget, pdef)
+            if val is not None and val != "":
+                properties[key] = val
+
+        return {
+            "category": category,
+            "description": description,
+            "item_type": item_type,
+            "sourcing_type": sourcing_type,
+            "standard_cost": standard_cost,
+            "sourcing_link": sourcing_link,
+            "long_description": long_description,
+            "projects": selected_projects if selected_projects else None,
+            "properties": properties if properties else None,
+        }
+
+    def _on_create(self):
+        """Validate and submit the form."""
+        self._error_label.hide()
+        data = self._collect_form_data()
+
+        if not data["category"]:
+            self._error_label.setText("Category is required.")
+            self._error_label.show()
+            return
+
+        try:
+            from silo_commands import _get_schema_name
+
+            result = self._client.create_item(
+                _get_schema_name(),
+                data["category"],
+                data["description"],
+                projects=data["projects"],
+            )
+            result["_form_data"] = data
+            self.item_created.emit(result)
+        except Exception as e:
+            self._error_label.setText(f"Failed to create item: {e}")
+            self._error_label.show()
+
+
+# ---------------------------------------------------------------------------
+# Modal dialog wrapper (backward compatibility)
+# ---------------------------------------------------------------------------
+
+
+class SchemaFormDialog(QtWidgets.QDialog):
+    """Modal dialog wrapper around :class:`SchemaFormWidget`.
+
+    Provides the same ``exec_and_create()`` API as the original
+    implementation for callers that still need blocking modal behavior.
+    """
+
+    def __init__(self, client, parent=None):
+        super().__init__(parent)
+        self.setWindowTitle("New Item")
+        self.setMinimumSize(600, 500)
+        self.resize(680, 700)
+        self._result = None
+
+        layout = QtWidgets.QVBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        self._form = SchemaFormWidget(client, parent=self)
+        self._form.item_created.connect(self._on_created)
+        self._form.cancelled.connect(self.reject)
+        layout.addWidget(self._form)
+
+    @property
+    def _desc_edit(self):
+        """Expose description field for pre-fill by callers."""
+        return self._form._desc_edit
+
+    def _on_created(self, result):
+        self._result = result
+        self.accept()
+
+    def exec_and_create(self):
+        """Show dialog and return the creation result, or None if cancelled."""
+        if self.exec_() == QtWidgets.QDialog.Accepted:
+            return self._result
+        return None

freecad/silo_origin.py

@@ -30,7 +30,7 @@ class SiloOrigin:
     Key behaviors:
     - Documents are always stored locally (hybrid local-remote model)
     - Database tracks metadata, part numbers, and revision history
-    - MinIO stores revision snapshots for sync/backup
+    - Server stores revision files for sync/backup
     - Identity is tracked by UUID (SiloItemId), displayed as part number
     """
 
@@ -388,16 +388,19 @@ class SiloOrigin:
 
             # Upload to Silo
             properties = collect_document_properties(doc)
-            _client._upload_file(
-                obj.SiloPartNumber, str(file_path), properties, comment=""
-            )
+            _client._upload_file(obj.SiloPartNumber, str(file_path), properties, comment="")
 
-            # Clear modified flag
-            doc.Modified = False
+            # Clear modified flag (Modified is on Gui.Document, not App.Document)
+            gui_doc = FreeCADGui.getDocument(doc.Name)
+            if gui_doc:
+                gui_doc.Modified = False
 
             return True
         except Exception as e:
+            import traceback
+
             FreeCAD.Console.PrintError(f"Silo save failed: {e}\n")
+            FreeCAD.Console.PrintError(traceback.format_exc())
             return False
 
     def saveDocumentAs(self, doc, newIdentity: str) -> bool:
@@ -562,12 +565,9 @@ def register_silo_origin():
     This should be called during workbench initialization to make
     Silo available as a file origin.
     """
-    origin = get_silo_origin()
-    try:
-        FreeCADGui.addOrigin(origin)
-        FreeCAD.Console.PrintLog("Registered Silo origin\n")
-    except Exception as e:
-        FreeCAD.Console.PrintWarning(f"Could not register Silo origin: {e}\n")
+    from kindred_sdk import register_origin
+
+    register_origin(get_silo_origin())
 
 
 def unregister_silo_origin():
@@ -577,9 +577,7 @@ def unregister_silo_origin():
     """
     global _silo_origin
     if _silo_origin:
-        try:
-            FreeCADGui.removeOrigin(_silo_origin)
-            FreeCAD.Console.PrintLog("Unregistered Silo origin\n")
-        except Exception as e:
-            FreeCAD.Console.PrintWarning(f"Could not unregister Silo origin: {e}\n")
+        from kindred_sdk import unregister_origin
+
+        unregister_origin(_silo_origin)
         _silo_origin = None

freecad/silo_start.py

@@ -19,23 +19,10 @@ from PySide import QtCore, QtGui, QtWidgets
 # ---------------------------------------------------------------------------
 # Catppuccin Mocha palette
 # ---------------------------------------------------------------------------
-_MOCHA = {
-    "base": "#1e1e2e",
-    "mantle": "#181825",
-    "crust": "#11111b",
-    "surface0": "#313244",
-    "surface1": "#45475a",
-    "surface2": "#585b70",
-    "text": "#cdd6f4",
-    "subtext0": "#a6adc8",
-    "subtext1": "#bac2de",
-    "blue": "#89b4fa",
-    "green": "#a6e3a1",
-    "red": "#f38ba8",
-    "peach": "#fab387",
-    "lavender": "#b4befe",
-    "overlay0": "#6c7086",
-}
+# Catppuccin Mocha palette — sourced from kindred-addon-sdk
+from kindred_sdk.theme import get_theme_tokens
+
+_MOCHA = get_theme_tokens()
 
 _PREF_GROUP = "User parameter:BaseApp/Preferences/Mod/KindredSilo"