Merge remote-tracking branch 'origin/master' into pysssss/angle-glsl

# Conflicts:
#	comfy_extras/nodes_glsl.py

app/assets/database/queries/__init__.py

@@ -1,6 +1,7 @@
 from app.assets.database.queries.asset import (
     asset_exists_by_hash,
     bulk_insert_assets,
+    create_stub_asset,
     get_asset_by_hash,
     get_existing_asset_ids,
     reassign_asset_references,
@@ -12,6 +13,7 @@ from app.assets.database.queries.asset_reference import (
     UnenrichedReferenceRow,
     bulk_insert_references_ignore_conflicts,
     bulk_update_enrichment_level,
+    count_active_siblings,
     bulk_update_is_missing,
     bulk_update_needs_verify,
     convert_metadata_to_rows,
@@ -80,6 +82,8 @@ __all__ = [
     "bulk_insert_references_ignore_conflicts",
     "bulk_insert_tags_and_meta",
     "bulk_update_enrichment_level",
+    "count_active_siblings",
+    "create_stub_asset",
     "bulk_update_is_missing",
     "bulk_update_needs_verify",
     "convert_metadata_to_rows",

app/assets/database/queries/asset.py

@@ -78,6 +78,18 @@ def upsert_asset(
     return asset, created, updated
 
 
+def create_stub_asset(
+    session: Session,
+    size_bytes: int,
+    mime_type: str | None = None,
+) -> Asset:
+    """Create a new asset with no hash (stub for later enrichment)."""
+    asset = Asset(size_bytes=size_bytes, mime_type=mime_type, hash=None)
+    session.add(asset)
+    session.flush()
+    return asset
+
+
 def bulk_insert_assets(
     session: Session,
     rows: list[dict],

app/assets/database/queries/asset_reference.py

@@ -114,6 +114,23 @@ def get_reference_by_file_path(
     )
 
 
+def count_active_siblings(
+    session: Session,
+    asset_id: str,
+    exclude_reference_id: str,
+) -> int:
+    """Count active (non-deleted) references to an asset, excluding one reference."""
+    return (
+        session.query(AssetReference)
+        .filter(
+            AssetReference.asset_id == asset_id,
+            AssetReference.id != exclude_reference_id,
+            AssetReference.deleted_at.is_(None),
+        )
+        .count()
+    )
+
+
 def reference_exists_for_asset_id(
     session: Session,
     asset_id: str,

app/assets/scanner.py

@@ -13,6 +13,7 @@ from app.assets.database.queries import (
     delete_references_by_ids,
     ensure_tags_exist,
     get_asset_by_hash,
+    get_reference_by_id,
     get_references_for_prefixes,
     get_unenriched_references,
     mark_references_missing_outside_prefixes,
@@ -338,6 +339,7 @@ def build_asset_specs(
                 "metadata": metadata,
                 "hash": asset_hash,
                 "mime_type": mime_type,
+                "job_id": None,
             }
         )
         tag_pool.update(tags)
@@ -426,6 +428,7 @@ def enrich_asset(
     except OSError:
         return new_level
 
+    initial_mtime_ns = get_mtime_ns(stat_p)
     rel_fname = compute_relative_filename(file_path)
     mime_type: str | None = None
     metadata = None
@@ -489,6 +492,18 @@ def enrich_asset(
         except Exception as e:
             logging.warning("Failed to hash %s: %s", file_path, e)
 
+    # Optimistic guard: if the reference's mtime_ns changed since we
+    # started (e.g. ingest_existing_file updated it), our results are
+    # stale — discard them to avoid overwriting fresh registration data.
+    ref = get_reference_by_id(session, reference_id)
+    if ref is None or ref.mtime_ns != initial_mtime_ns:
+        session.rollback()
+        logging.info(
+            "Ref %s mtime changed during enrichment, discarding stale result",
+            reference_id,
+        )
+        return ENRICHMENT_STUB
+
     if extract_metadata and metadata:
         system_metadata = metadata.to_user_metadata()
         set_reference_system_metadata(session, reference_id, system_metadata)

app/assets/seeder.py

@@ -77,7 +77,9 @@ class _AssetSeeder:
     """
 
     def __init__(self) -> None:
-        self._lock = threading.Lock()
+        # RLock is required because _run_scan() drains pending work while
+        # holding _lock and re-enters start() which also acquires _lock.
+        self._lock = threading.RLock()
         self._state = State.IDLE
         self._progress: Progress | None = None
         self._last_progress: Progress | None = None
@@ -92,6 +94,7 @@ class _AssetSeeder:
         self._prune_first: bool = False
         self._progress_callback: ProgressCallback | None = None
         self._disabled: bool = False
+        self._pending_enrich: dict | None = None
 
     def disable(self) -> None:
         """Disable the asset seeder, preventing any scans from starting."""
@@ -196,6 +199,42 @@ class _AssetSeeder:
             compute_hashes=compute_hashes,
         )
 
+    def enqueue_enrich(
+        self,
+        roots: tuple[RootType, ...] = ("models", "input", "output"),
+        compute_hashes: bool = False,
+    ) -> bool:
+        """Start an enrichment scan now, or queue it for after the current scan.
+
+        If the seeder is idle, starts immediately. Otherwise, the enrich
+        request is stored and will run automatically when the current scan
+        finishes.
+
+        Args:
+            roots: Tuple of root types to scan
+            compute_hashes: If True, compute blake3 hashes
+
+        Returns:
+            True if started immediately, False if queued for later
+        """
+        with self._lock:
+            if self.start_enrich(roots=roots, compute_hashes=compute_hashes):
+                return True
+            if self._pending_enrich is not None:
+                existing_roots = set(self._pending_enrich["roots"])
+                existing_roots.update(roots)
+                self._pending_enrich["roots"] = tuple(existing_roots)
+                self._pending_enrich["compute_hashes"] = (
+                    self._pending_enrich["compute_hashes"] or compute_hashes
+                )
+            else:
+                self._pending_enrich = {
+                    "roots": roots,
+                    "compute_hashes": compute_hashes,
+                }
+            logging.info("Enrich scan queued (roots=%s)", self._pending_enrich["roots"])
+        return False
+
     def cancel(self) -> bool:
         """Request cancellation of the current scan.
 
@@ -381,9 +420,13 @@ class _AssetSeeder:
             return marked
         finally:
             with self._lock:
-                self._last_progress = self._progress
+                self._reset_to_idle()
-                self._state = State.IDLE
+
-                self._progress = None
+    def _reset_to_idle(self) -> None:
+        """Reset state to IDLE, preserving last progress. Caller must hold _lock."""
+        self._last_progress = self._progress
+        self._state = State.IDLE
+        self._progress = None
 
     def _is_cancelled(self) -> bool:
         """Check if cancellation has been requested."""
@@ -594,9 +637,18 @@ class _AssetSeeder:
                     },
                 )
             with self._lock:
-                self._last_progress = self._progress
+                self._reset_to_idle()
-                self._state = State.IDLE
+                pending = self._pending_enrich
-                self._progress = None
+                if pending is not None:
+                    self._pending_enrich = None
+                    if not self.start_enrich(
+                        roots=pending["roots"],
+                        compute_hashes=pending["compute_hashes"],
+                    ):
+                        logging.warning(
+                            "Pending enrich scan could not start (roots=%s)",
+                            pending["roots"],
+                        )
 
     def _run_fast_phase(self, roots: tuple[RootType, ...]) -> tuple[int, int, int]:
         """Run phase 1: fast scan to create stub records.

app/assets/services/__init__.py

@@ -23,6 +23,8 @@ from app.assets.services.ingest import (
     DependencyMissingError,
     HashMismatchError,
     create_from_hash,
+    ingest_existing_file,
+    register_output_files,
     upload_from_temp_path,
 )
 from app.assets.database.queries import (
@@ -72,6 +74,8 @@ __all__ = [
     "delete_asset_reference",
     "get_asset_by_hash",
     "get_asset_detail",
+    "ingest_existing_file",
+    "register_output_files",
     "get_mtime_ns",
     "get_size_and_mtime_ns",
     "list_assets_page",

app/assets/services/bulk_ingest.py

@@ -37,6 +37,7 @@ class SeedAssetSpec(TypedDict):
     metadata: ExtractedMetadata | None
     hash: str | None
     mime_type: str | None
+    job_id: str | None
 
 
 class AssetRow(TypedDict):
@@ -60,6 +61,7 @@ class ReferenceRow(TypedDict):
     name: str
     preview_id: str | None
     user_metadata: dict[str, Any] | None
+    job_id: str | None
     created_at: datetime
     updated_at: datetime
     last_access_time: datetime
@@ -167,6 +169,7 @@ def batch_insert_seed_assets(
                 "name": spec["info_name"],
                 "preview_id": None,
                 "user_metadata": user_metadata,
+                "job_id": spec.get("job_id"),
                 "created_at": current_time,
                 "updated_at": current_time,
                 "last_access_time": current_time,

app/assets/services/ingest.py

@@ -9,6 +9,9 @@ from sqlalchemy.orm import Session
 import app.assets.services.hashing as hashing
 from app.assets.database.queries import (
     add_tags_to_reference,
+    count_active_siblings,
+    create_stub_asset,
+    ensure_tags_exist,
     fetch_reference_and_asset,
     get_asset_by_hash,
     get_reference_by_file_path,
@@ -23,7 +26,8 @@ from app.assets.database.queries import (
     upsert_reference,
     validate_tags_exist,
 )
-from app.assets.helpers import normalize_tags
+from app.assets.helpers import get_utc_now, normalize_tags
+from app.assets.services.bulk_ingest import batch_insert_seed_assets
 from app.assets.services.file_utils import get_size_and_mtime_ns
 from app.assets.services.path_utils import (
     compute_relative_filename,
@@ -130,6 +134,102 @@ def _ingest_file_from_path(
     )
 
 
+def register_output_files(
+    file_paths: Sequence[str],
+    user_metadata: UserMetadata = None,
+    job_id: str | None = None,
+) -> int:
+    """Register a batch of output file paths as assets.
+
+    Returns the number of files successfully registered.
+    """
+    registered = 0
+    for abs_path in file_paths:
+        if not os.path.isfile(abs_path):
+            continue
+        try:
+            if ingest_existing_file(
+                abs_path, user_metadata=user_metadata, job_id=job_id
+            ):
+                registered += 1
+        except Exception:
+            logging.exception("Failed to register output: %s", abs_path)
+    return registered
+
+
+def ingest_existing_file(
+    abs_path: str,
+    user_metadata: UserMetadata = None,
+    extra_tags: Sequence[str] = (),
+    owner_id: str = "",
+    job_id: str | None = None,
+) -> bool:
+    """Register an existing on-disk file as an asset stub.
+
+    If a reference already exists for this path, updates mtime_ns, job_id,
+    size_bytes, and resets enrichment so the enricher will re-hash it.
+
+    For brand-new paths, inserts a stub record (hash=NULL) for immediate
+    UX visibility.
+
+    Returns True if a row was inserted or updated, False otherwise.
+    """
+    locator = os.path.abspath(abs_path)
+    size_bytes, mtime_ns = get_size_and_mtime_ns(abs_path)
+    mime_type = mimetypes.guess_type(abs_path, strict=False)[0]
+    name, path_tags = get_name_and_tags_from_asset_path(abs_path)
+    tags = list(dict.fromkeys(path_tags + list(extra_tags)))
+
+    with create_session() as session:
+        existing_ref = get_reference_by_file_path(session, locator)
+        if existing_ref is not None:
+            now = get_utc_now()
+            existing_ref.mtime_ns = mtime_ns
+            existing_ref.job_id = job_id
+            existing_ref.is_missing = False
+            existing_ref.deleted_at = None
+            existing_ref.updated_at = now
+            existing_ref.enrichment_level = 0
+
+            asset = existing_ref.asset
+            if asset:
+                # If other refs share this asset, detach to a new stub
+                # instead of mutating the shared row.
+                siblings = count_active_siblings(session, asset.id, existing_ref.id)
+                if siblings > 0:
+                    new_asset = create_stub_asset(
+                        session,
+                        size_bytes=size_bytes,
+                        mime_type=mime_type or asset.mime_type,
+                    )
+                    existing_ref.asset_id = new_asset.id
+                else:
+                    asset.hash = None
+                    asset.size_bytes = size_bytes
+                    if mime_type:
+                        asset.mime_type = mime_type
+            session.commit()
+            return True
+
+        spec = {
+            "abs_path": abs_path,
+            "size_bytes": size_bytes,
+            "mtime_ns": mtime_ns,
+            "info_name": name,
+            "tags": tags,
+            "fname": os.path.basename(abs_path),
+            "metadata": None,
+            "hash": None,
+            "mime_type": mime_type,
+            "job_id": job_id,
+        }
+        if tags:
+            ensure_tags_exist(session, tags)
+        result = batch_insert_seed_assets(session, [spec], owner_id=owner_id)
+        session.commit()
+        return result.won_paths > 0
+
+
 def _register_existing_asset(
     asset_hash: str,
     name: str,

app/assets/services/path_utils.py

@@ -93,12 +93,13 @@ def compute_relative_filename(file_path: str) -> str | None:
 
 def get_asset_category_and_relative_path(
     file_path: str,
-) -> tuple[Literal["input", "output", "models"], str]:
+) -> tuple[Literal["input", "output", "temp", "models"], str]:
     """Determine which root category a file path belongs to.
 
     Categories:
       - 'input': under folder_paths.get_input_directory()
       - 'output': under folder_paths.get_output_directory()
+      - 'temp': under folder_paths.get_temp_directory()
       - 'models': under any base path from get_comfy_models_folders()
 
     Returns:
@@ -129,7 +130,12 @@ def get_asset_category_and_relative_path(
     if _check_is_within(fp_abs, output_base):
         return "output", _compute_relative(fp_abs, output_base)
 
-    # 3) models (check deepest matching base to avoid ambiguity)
+    # 3) temp
+    temp_base = os.path.abspath(folder_paths.get_temp_directory())
+    if _check_is_within(fp_abs, temp_base):
+        return "temp", _compute_relative(fp_abs, temp_base)
+
+    # 4) models (check deepest matching base to avoid ambiguity)
     best: tuple[int, str, str] | None = None  # (base_len, bucket, rel_inside_bucket)
     for bucket, bases in get_comfy_models_folders():
         for b in bases:
@@ -146,7 +152,7 @@ def get_asset_category_and_relative_path(
         return "models", os.path.relpath(os.path.join(os.sep, combined), os.sep)
 
     raise ValueError(
-        f"Path is not within input, output, or configured model bases: {file_path}"
+        f"Path is not within input, output, temp, or configured model bases: {file_path}"
     )
 
 

blueprints/.glsl/Color_Balance_15.frag

@@ -0,0 +1,90 @@
+#version 300 es
+precision highp float;
+
+uniform sampler2D u_image0;
+uniform float u_float0;
+uniform float u_float1;
+uniform float u_float2;
+uniform float u_float3;
+uniform float u_float4;
+uniform float u_float5;
+uniform float u_float6;
+uniform float u_float7;
+uniform float u_float8;
+uniform bool u_bool0;
+
+in vec2 v_texCoord;
+out vec4 fragColor;
+
+vec3 rgb2hsl(vec3 c) {
+    float maxC = max(c.r, max(c.g, c.b));
+    float minC = min(c.r, min(c.g, c.b));
+    float l = (maxC + minC) * 0.5;
+    if (maxC == minC) return vec3(0.0, 0.0, l);
+    float d = maxC - minC;
+    float s = l > 0.5 ? d / (2.0 - maxC - minC) : d / (maxC + minC);
+    float h;
+    if (maxC == c.r) {
+        h = (c.g - c.b) / d + (c.g < c.b ? 6.0 : 0.0);
+    } else if (maxC == c.g) {
+        h = (c.b - c.r) / d + 2.0;
+    } else {
+        h = (c.r - c.g) / d + 4.0;
+    }
+    h /= 6.0;
+    return vec3(h, s, l);
+}
+
+float hue2rgb(float p, float q, float t) {
+    if (t < 0.0) t += 1.0;
+    if (t > 1.0) t -= 1.0;
+    if (t < 1.0 / 6.0) return p + (q - p) * 6.0 * t;
+    if (t < 1.0 / 2.0) return q;
+    if (t < 2.0 / 3.0) return p + (q - p) * (2.0 / 3.0 - t) * 6.0;
+    return p;
+}
+
+vec3 hsl2rgb(vec3 hsl) {
+    float h = hsl.x, s = hsl.y, l = hsl.z;
+    if (s == 0.0) return vec3(l);
+    float q = l < 0.5 ? l * (1.0 + s) : l + s - l * s;
+    float p = 2.0 * l - q;
+    return vec3(
+        hue2rgb(p, q, h + 1.0 / 3.0),
+        hue2rgb(p, q, h),
+        hue2rgb(p, q, h - 1.0 / 3.0)
+    );
+}
+
+void main() {
+    vec4 tex = texture(u_image0, v_texCoord);
+    vec3 color = tex.rgb;
+
+    vec3 shadows = vec3(u_float0, u_float1, u_float2) * 0.01;
+    vec3 midtones = vec3(u_float3, u_float4, u_float5) * 0.01;
+    vec3 highlights = vec3(u_float6, u_float7, u_float8) * 0.01;
+
+    float maxC = max(color.r, max(color.g, color.b));
+    float minC = min(color.r, min(color.g, color.b));
+    float lightness = (maxC + minC) * 0.5;
+
+    // GIMP weight curves: linear ramps with constants a=0.25, b=0.333, scale=0.7
+    const float a = 0.25;
+    const float b = 0.333;
+    const float scale = 0.7;
+
+    float sw = clamp((lightness - b) / -a + 0.5, 0.0, 1.0) * scale;
+    float mw = clamp((lightness - b) / a + 0.5, 0.0, 1.0) *
+               clamp((lightness + b - 1.0) / -a + 0.5, 0.0, 1.0) * scale;
+    float hw = clamp((lightness + b - 1.0) / a + 0.5, 0.0, 1.0) * scale;
+
+    color += sw * shadows + mw * midtones + hw * highlights;
+
+    if (u_bool0) {
+        vec3 hsl = rgb2hsl(clamp(color, 0.0, 1.0));
+        hsl.z = lightness;
+        color = hsl2rgb(hsl);
+    }
+
+    fragColor = vec4(clamp(color, 0.0, 1.0), tex.a);
+}

blueprints/.glsl/Color_Curves_8.frag

@@ -0,0 +1,46 @@
+#version 300 es
+precision highp float;
+
+uniform sampler2D u_image0;
+uniform sampler2D u_curve0;  // RGB master curve (256x1 LUT)
+uniform sampler2D u_curve1;  // Red channel curve
+uniform sampler2D u_curve2;  // Green channel curve
+uniform sampler2D u_curve3;  // Blue channel curve
+
+in vec2 v_texCoord;
+layout(location = 0) out vec4 fragColor0;
+
+// GIMP-compatible curve lookup with manual linear interpolation.
+// Matches gimp_curve_map_value_inline() from gimpcurve-map.c:
+//   index = value * (n_samples - 1)
+//   f = fract(index)
+//   result = (1-f) * samples[floor] + f * samples[ceil]
+//
+// Uses texelFetch (NEAREST) to avoid GPU half-texel offset issues
+// that occur with texture() + GL_LINEAR on small 256x1 LUTs.
+float applyCurve(sampler2D curve, float value) {
+    value = clamp(value, 0.0, 1.0);
+
+    float pos = value * 255.0;
+    int lo = int(floor(pos));
+    int hi = min(lo + 1, 255);
+    float f = pos - float(lo);
+
+    float a = texelFetch(curve, ivec2(lo, 0), 0).r;
+    float b = texelFetch(curve, ivec2(hi, 0), 0).r;
+
+    return a + f * (b - a);
+}
+
+void main() {
+    vec4 color = texture(u_image0, v_texCoord);
+
+    // GIMP order: per-channel curves first, then RGB master curve.
+    // See gimp_curve_map_pixels() default case in gimpcurve-map.c:
+    //   dest = colors_curve( channel_curve( src ) )
+    color.r = applyCurve(u_curve0, applyCurve(u_curve1, color.r));
+    color.g = applyCurve(u_curve0, applyCurve(u_curve2, color.g));
+    color.b = applyCurve(u_curve0, applyCurve(u_curve3, color.b));
+
+    fragColor0 = vec4(color.rgb, color.a);
+}

comfy/model_management.py

@@ -55,6 +55,7 @@ total_vram = 0
 
 # Training Related State
 in_training = False
+training_fp8_bwd = False
 
 
 def get_supported_float8_types():

comfy/ops.py

@@ -777,8 +777,16 @@ from .quant_ops import (
 
 
 class QuantLinearFunc(torch.autograd.Function):
-    """Custom autograd function for quantized linear: quantized forward, compute_dtype backward.
+    """Custom autograd function for quantized linear: quantized forward, optionally FP8 backward.
-    Handles any input rank by flattening to 2D for matmul and restoring shape after.
+
+    When training_fp8_bwd is enabled:
+      - Forward: quantize input per layout (FP8/NVFP4), use quantized matmul
+      - Backward: all matmuls use FP8 tensor cores via torch.mm dispatch
+      - Cached input is FP8 (half the memory of bf16)
+
+    When training_fp8_bwd is disabled:
+      - Forward: quantize input per layout, use quantized matmul
+      - Backward: dequantize weight to compute_dtype, use standard matmul
     """
 
     @staticmethod
@@ -786,7 +794,7 @@ class QuantLinearFunc(torch.autograd.Function):
         input_shape = input_float.shape
         inp = input_float.detach().flatten(0, -2)  # zero-cost view to 2D
 
-        # Quantize input (same as inference path)
+        # Quantize input for forward (same layout as weight)
         if layout_type is not None:
             q_input = QuantizedTensor.from_float(inp, layout_type, scale=input_scale)
         else:
@@ -797,43 +805,68 @@ class QuantLinearFunc(torch.autograd.Function):
 
         output = torch.nn.functional.linear(q_input, w, b)
 
-        # Restore original input shape
+        # Unflatten output to match original input shape
         if len(input_shape) > 2:
             output = output.unflatten(0, input_shape[:-1])
 
-        ctx.save_for_backward(input_float, weight)
+        # Save for backward
         ctx.input_shape = input_shape
         ctx.has_bias = bias is not None
         ctx.compute_dtype = compute_dtype
         ctx.weight_requires_grad = weight.requires_grad
+        ctx.fp8_bwd = comfy.model_management.training_fp8_bwd
+
+        if ctx.fp8_bwd:
+            # Cache FP8 quantized input — half the memory of bf16
+            if isinstance(q_input, QuantizedTensor) and layout_type.startswith('TensorCoreFP8'):
+                ctx.q_input = q_input  # already FP8, reuse
+            else:
+                # NVFP4 or other layout — quantize input to FP8 for backward
+                ctx.q_input = QuantizedTensor.from_float(inp, "TensorCoreFP8E4M3Layout")
+            ctx.save_for_backward(weight)
+        else:
+            ctx.q_input = None
+            ctx.save_for_backward(input_float, weight)
 
         return output
 
     @staticmethod
     @torch.autograd.function.once_differentiable
     def backward(ctx, grad_output):
-        input_float, weight = ctx.saved_tensors
         compute_dtype = ctx.compute_dtype
         grad_2d = grad_output.flatten(0, -2).to(compute_dtype)
 
-        # Dequantize weight to compute dtype for backward matmul
+        # Value casting — only difference between fp8 and non-fp8 paths
-        if isinstance(weight, QuantizedTensor):
+        if ctx.fp8_bwd:
-            weight_f = weight.dequantize().to(compute_dtype)
+            weight, = ctx.saved_tensors
+            # Wrap as FP8 QuantizedTensors → torch.mm dispatches to _scaled_mm
+            grad_mm = QuantizedTensor.from_float(grad_2d, "TensorCoreFP8E5M2Layout")
+            if isinstance(weight, QuantizedTensor) and weight._layout_cls.startswith("TensorCoreFP8"):
+                weight_mm = weight
+            elif isinstance(weight, QuantizedTensor):
+                weight_mm = QuantizedTensor.from_float(weight.dequantize().to(compute_dtype), "TensorCoreFP8E4M3Layout")
+            else:
+                weight_mm = QuantizedTensor.from_float(weight.to(compute_dtype), "TensorCoreFP8E4M3Layout")
+            input_mm = ctx.q_input
         else:
-            weight_f = weight.to(compute_dtype)
+            input_float, weight = ctx.saved_tensors
+            # Standard tensors → torch.mm does regular matmul
+            grad_mm = grad_2d
+            if isinstance(weight, QuantizedTensor):
+                weight_mm = weight.dequantize().to(compute_dtype)
+            else:
+                weight_mm = weight.to(compute_dtype)
+            input_mm = input_float.flatten(0, -2).to(compute_dtype) if ctx.weight_requires_grad else None
 
-        # grad_input = grad_output @ weight
+        # Computation — same for both paths, dispatch handles the rest
-        grad_input = torch.mm(grad_2d, weight_f)
+        grad_input = torch.mm(grad_mm, weight_mm)
         if len(ctx.input_shape) > 2:
             grad_input = grad_input.unflatten(0, ctx.input_shape[:-1])
 
-        # grad_weight (only if weight requires grad, typically frozen for quantized training)
         grad_weight = None
         if ctx.weight_requires_grad:
-            input_f = input_float.flatten(0, -2).to(compute_dtype)
+            grad_weight = torch.mm(grad_mm.t(), input_mm)
-            grad_weight = torch.mm(grad_2d.t(), input_f)
 
-        # grad_bias
         grad_bias = None
         if ctx.has_bias:
             grad_bias = grad_2d.sum(dim=0)
@@ -895,6 +928,7 @@ def mixed_precision_ops(quant_config={}, compute_dtype=torch.bfloat16, full_prec
                 weight = state_dict.pop(weight_key, None)
                 if weight is None:
                     logging.warning(f"Missing weight for layer {layer_name}")
+                    self.weight = None
                     return
 
                 manually_loaded_keys = [weight_key]
@@ -1001,6 +1035,9 @@ def mixed_precision_ops(quant_config={}, compute_dtype=torch.bfloat16, full_prec
                 if self.bias is not None:
                     sd["{}bias".format(prefix)] = self.bias
 
+                if self.weight is None:
+                    return sd
+
                 if isinstance(self.weight, QuantizedTensor):
                     sd_out = self.weight.state_dict("{}weight".format(prefix))
                     for k in sd_out:

comfy/sd.py

@@ -61,6 +61,7 @@ import comfy.text_encoders.newbie
 import comfy.text_encoders.anima
 import comfy.text_encoders.ace15
 import comfy.text_encoders.longcat_image
+import comfy.text_encoders.qwen35
 
 import comfy.model_patcher
 import comfy.lora
@@ -425,13 +426,13 @@ class CLIP:
     def get_key_patches(self):
         return self.patcher.get_key_patches()
 
-    def generate(self, tokens, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.95, min_p=0.0, repetition_penalty=1.0, seed=None):
+    def generate(self, tokens, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.95, min_p=0.0, repetition_penalty=1.0, seed=None, presence_penalty=0.0):
         self.cond_stage_model.reset_clip_options()
 
         self.load_model(tokens)
         self.cond_stage_model.set_clip_options({"layer": None})
         self.cond_stage_model.set_clip_options({"execution_device": self.patcher.load_device})
-        return self.cond_stage_model.generate(tokens, do_sample=do_sample, max_length=max_length, temperature=temperature, top_k=top_k, top_p=top_p, min_p=min_p, repetition_penalty=repetition_penalty, seed=seed)
+        return self.cond_stage_model.generate(tokens, do_sample=do_sample, max_length=max_length, temperature=temperature, top_k=top_k, top_p=top_p, min_p=min_p, repetition_penalty=repetition_penalty, seed=seed, presence_penalty=presence_penalty)
 
     def decode(self, token_ids, skip_special_tokens=True):
         return self.tokenizer.decode(token_ids, skip_special_tokens=skip_special_tokens)
@@ -1228,6 +1229,11 @@ class TEModel(Enum):
     QWEN3_8B = 20
     QWEN3_06B = 21
     GEMMA_3_4B_VISION = 22
+    QWEN35_08B = 23
+    QWEN35_2B = 24
+    QWEN35_4B = 25
+    QWEN35_9B = 26
+    QWEN35_27B = 27
 
 
 def detect_te_model(sd):
@@ -1267,6 +1273,17 @@ def detect_te_model(sd):
             return TEModel.QWEN25_3B
         if weight.shape[0] == 512:
             return TEModel.QWEN25_7B
+    if "model.language_model.layers.0.linear_attn.A_log" in sd and "model.language_model.layers.0.input_layernorm.weight" in sd:
+        weight = sd['model.language_model.layers.0.input_layernorm.weight']
+        if weight.shape[0] == 1024:
+            return TEModel.QWEN35_08B
+        if weight.shape[0] == 2560:
+            return TEModel.QWEN35_4B
+        if weight.shape[0] == 4096:
+            return TEModel.QWEN35_9B
+        if weight.shape[0] == 5120:
+            return TEModel.QWEN35_27B
+        return TEModel.QWEN35_2B
     if "model.layers.0.post_attention_layernorm.weight" in sd:
         weight = sd['model.layers.0.post_attention_layernorm.weight']
         if 'model.layers.0.self_attn.q_norm.weight' in sd:
@@ -1299,11 +1316,12 @@ def t5xxl_detect(clip_data):
     return {}
 
 def llama_detect(clip_data):
-    weight_name = "model.layers.0.self_attn.k_proj.weight"
+    weight_names = ["model.layers.0.self_attn.k_proj.weight", "model.layers.0.linear_attn.in_proj_a.weight"]
 
     for sd in clip_data:
-        if weight_name in sd:
+        for weight_name in weight_names:
-            return comfy.text_encoders.hunyuan_video.llama_detect(sd)
+            if weight_name in sd:
+                return comfy.text_encoders.hunyuan_video.llama_detect(sd)
 
     return {}
 
@@ -1431,6 +1449,11 @@ def load_text_encoder_state_dicts(state_dicts=[], embedding_directory=None, clip
         elif te_model == TEModel.JINA_CLIP_2:
             clip_target.clip = comfy.text_encoders.jina_clip_2.JinaClip2TextModelWrapper
             clip_target.tokenizer = comfy.text_encoders.jina_clip_2.JinaClip2TokenizerWrapper
+        elif te_model in (TEModel.QWEN35_08B, TEModel.QWEN35_2B, TEModel.QWEN35_4B, TEModel.QWEN35_9B, TEModel.QWEN35_27B):
+            clip_data[0] = comfy.utils.state_dict_prefix_replace(clip_data[0], {"model.language_model.": "model.", "model.visual.": "visual.", "lm_head.": "model.lm_head."})
+            qwen35_type = {TEModel.QWEN35_08B: "qwen35_08b", TEModel.QWEN35_2B: "qwen35_2b", TEModel.QWEN35_4B: "qwen35_4b", TEModel.QWEN35_9B: "qwen35_9b", TEModel.QWEN35_27B: "qwen35_27b"}[te_model]
+            clip_target.clip = comfy.text_encoders.qwen35.te(**llama_detect(clip_data), model_type=qwen35_type)
+            clip_target.tokenizer = comfy.text_encoders.qwen35.tokenizer(model_type=qwen35_type)
         elif te_model == TEModel.QWEN3_06B:
             clip_target.clip = comfy.text_encoders.anima.te(**llama_detect(clip_data))
             clip_target.tokenizer = comfy.text_encoders.anima.AnimaTokenizer

comfy/sd1_clip.py

@@ -308,14 +308,14 @@ class SDClipModel(torch.nn.Module, ClipTokenWeightEncoder):
     def load_sd(self, sd):
         return self.transformer.load_state_dict(sd, strict=False, assign=getattr(self, "can_assign_sd", False))
 
-    def generate(self, tokens, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed):
+    def generate(self, tokens, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty=0.0):
         if isinstance(tokens, dict):
             tokens_only = next(iter(tokens.values())) # todo: get this better?
         else:
             tokens_only = tokens
         tokens_only = [[t[0] for t in b] for b in tokens_only]
         embeds = self.process_tokens(tokens_only, device=self.execution_device)[0]
-        return self.transformer.generate(embeds, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed)
+        return self.transformer.generate(embeds, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty=presence_penalty)
 
 def parse_parentheses(string):
     result = []
@@ -740,5 +740,5 @@ class SD1ClipModel(torch.nn.Module):
     def load_sd(self, sd):
         return getattr(self, self.clip).load_sd(sd)
 
-    def generate(self, tokens, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.95, min_p=0.0, repetition_penalty=1.0, seed=None):
+    def generate(self, tokens, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.95, min_p=0.0, repetition_penalty=1.0, seed=None, presence_penalty=0.0):
-        return getattr(self, self.clip).generate(tokens, do_sample=do_sample, max_length=max_length, temperature=temperature, top_k=top_k, top_p=top_p, min_p=min_p, repetition_penalty=repetition_penalty, seed=seed)
+        return getattr(self, self.clip).generate(tokens, do_sample=do_sample, max_length=max_length, temperature=temperature, top_k=top_k, top_p=top_p, min_p=min_p, repetition_penalty=repetition_penalty, seed=seed, presence_penalty=presence_penalty)

comfy/text_encoders/llama.py

@@ -224,7 +224,7 @@ class Qwen3_8BConfig:
     k_norm = "gemma3"
     rope_scale = None
     final_norm: bool = True
-    lm_head: bool = False
+    lm_head: bool = True
     stop_tokens = [151643, 151645]
 
 @dataclass
@@ -655,6 +655,17 @@ class Llama2_(nn.Module):
         if config.lm_head:
             self.lm_head = ops.Linear(config.hidden_size, config.vocab_size, bias=False, device=device, dtype=dtype)
 
+    def get_past_len(self, past_key_values):
+        return past_key_values[0][2]
+
+    def compute_freqs_cis(self, position_ids, device):
+        return precompute_freqs_cis(self.config.head_dim,
+                                    position_ids,
+                                    self.config.rope_theta,
+                                    self.config.rope_scale,
+                                    self.config.rope_dims,
+                                    device=device)
+
     def forward(self, x, attention_mask=None, embeds=None, num_tokens=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None, position_ids=None, embeds_info=[], past_key_values=None):
         if embeds is not None:
             x = embeds
@@ -667,17 +678,12 @@ class Llama2_(nn.Module):
         seq_len = x.shape[1]
         past_len = 0
         if past_key_values is not None and len(past_key_values) > 0:
-            past_len = past_key_values[0][2]
+            past_len = self.get_past_len(past_key_values)
 
         if position_ids is None:
             position_ids = torch.arange(past_len, past_len + seq_len, device=x.device).unsqueeze(0)
 
-        freqs_cis = precompute_freqs_cis(self.config.head_dim,
+        freqs_cis = self.compute_freqs_cis(position_ids, x.device)
-                                         position_ids,
-                                         self.config.rope_theta,
-                                         self.config.rope_scale,
-                                         self.config.rope_dims,
-                                         device=x.device)
 
         mask = None
         if attention_mask is not None:
@@ -812,9 +818,16 @@ class BaseGenerate:
         comfy.ops.uncast_bias_weight(module, weight, None, offload_stream)
         return x
 
-    def generate(self, embeds=None, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.9, min_p=0.0, repetition_penalty=1.0, seed=42, stop_tokens=None, initial_tokens=[], execution_dtype=None, min_tokens=0):
+    def init_kv_cache(self, batch, max_cache_len, device, execution_dtype):
-        device = embeds.device
         model_config = self.model.config
+        past_key_values = []
+        for x in range(model_config.num_hidden_layers):
+            past_key_values.append((torch.empty([batch, model_config.num_key_value_heads, max_cache_len, model_config.head_dim], device=device, dtype=execution_dtype),
+                                    torch.empty([batch, model_config.num_key_value_heads, max_cache_len, model_config.head_dim], device=device, dtype=execution_dtype), 0))
+        return past_key_values
+
+    def generate(self, embeds=None, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.9, min_p=0.0, repetition_penalty=1.0, seed=42, stop_tokens=None, initial_tokens=[], execution_dtype=None, min_tokens=0, presence_penalty=0.0):
+        device = embeds.device
 
         if stop_tokens is None:
             stop_tokens = self.model.config.stop_tokens
@@ -829,11 +842,8 @@ class BaseGenerate:
         if embeds.ndim == 2:
             embeds = embeds.unsqueeze(0)
 
-        past_key_values = [] #kv_cache init
         max_cache_len = embeds.shape[1] + max_length
-        for x in range(model_config.num_hidden_layers):
+        past_key_values = self.init_kv_cache(embeds.shape[0], max_cache_len, device, execution_dtype)
-            past_key_values.append((torch.empty([embeds.shape[0], model_config.num_key_value_heads, max_cache_len, model_config.head_dim], device=device, dtype=execution_dtype),
-                                    torch.empty([embeds.shape[0], model_config.num_key_value_heads, max_cache_len, model_config.head_dim], device=device, dtype=execution_dtype), 0))
 
         generator = torch.Generator(device=device).manual_seed(seed) if do_sample else None
 
@@ -844,7 +854,7 @@ class BaseGenerate:
         for step in tqdm(range(max_length), desc="Generating tokens"):
             x, _, past_key_values = self.model.forward(None, embeds=embeds, attention_mask=None, past_key_values=past_key_values)
             logits = self.logits(x)[:, -1]
-            next_token = self.sample_token(logits, temperature, top_k, top_p, min_p, repetition_penalty, initial_tokens + generated_token_ids, generator, do_sample=do_sample)
+            next_token = self.sample_token(logits, temperature, top_k, top_p, min_p, repetition_penalty, initial_tokens + generated_token_ids, generator, do_sample=do_sample, presence_penalty=presence_penalty)
             token_id = next_token[0].item()
             generated_token_ids.append(token_id)
 
@@ -856,7 +866,7 @@ class BaseGenerate:
 
         return generated_token_ids
 
-    def sample_token(self, logits, temperature, top_k, top_p, min_p, repetition_penalty, token_history, generator, do_sample=True):
+    def sample_token(self, logits, temperature, top_k, top_p, min_p, repetition_penalty, token_history, generator, do_sample=True, presence_penalty=0.0):
 
         if not do_sample or temperature == 0.0:
             return torch.argmax(logits, dim=-1, keepdim=True)
@@ -867,6 +877,11 @@ class BaseGenerate:
                 for token_id in set(token_history):
                     logits[i, token_id] *= repetition_penalty if logits[i, token_id] < 0 else 1/repetition_penalty
 
+        if presence_penalty is not None and presence_penalty != 0.0:
+            for i in range(logits.shape[0]):
+                for token_id in set(token_history):
+                    logits[i, token_id] -= presence_penalty
+
         if temperature != 1.0:
             logits = logits / temperature
 
@@ -897,6 +912,9 @@ class BaseGenerate:
 class BaseQwen3:
     def logits(self, x):
         input = x[:, -1:]
+        if self.model.config.lm_head:
+            return self.model.lm_head(input)
+
         module = self.model.embed_tokens
 
         offload_stream = None

comfy/text_encoders/lt.py

@@ -91,11 +91,11 @@ class Gemma3_12BModel(sd1_clip.SDClipModel):
         self.dtypes.add(dtype)
         super().__init__(device=device, layer=layer, layer_idx=layer_idx, textmodel_json_config={}, dtype=dtype, special_tokens={"start": 2, "pad": 0}, layer_norm_hidden_state=False, model_class=comfy.text_encoders.llama.Gemma3_12B, enable_attention_masks=attention_mask, return_attention_masks=attention_mask, model_options=model_options)
 
-    def generate(self, tokens, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed):
+    def generate(self, tokens, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty):
         tokens_only = [[t[0] for t in b] for b in tokens]
         embeds, _, _, embeds_info = self.process_tokens(tokens_only, self.execution_device)
         comfy.utils.normalize_image_embeddings(embeds, embeds_info, self.transformer.model.config.hidden_size ** 0.5)
-        return self.transformer.generate(embeds, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, stop_tokens=[106])  # 106 is <end_of_turn>
+        return self.transformer.generate(embeds, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, stop_tokens=[106], presence_penalty=presence_penalty)  # 106 is <end_of_turn>
 
 class DualLinearProjection(torch.nn.Module):
     def __init__(self, in_dim, out_dim_video, out_dim_audio, dtype=None, device=None, operations=None):
@@ -189,8 +189,8 @@ class LTXAVTEModel(torch.nn.Module):
 
         return out.to(device=out_device, dtype=torch.float), pooled, extra
 
-    def generate(self, tokens, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed):
+    def generate(self, tokens, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty):
-        return self.gemma3_12b.generate(tokens["gemma3_12b"], do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed)
+        return self.gemma3_12b.generate(tokens["gemma3_12b"], do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty)
 
     def load_sd(self, sd):
         if "model.layers.47.self_attn.q_norm.weight" in sd:

comfy/text_encoders/qwen35.py

@@ -0,0 +1,833 @@
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+from dataclasses import dataclass, field
+import os
+import math
+
+import comfy.model_management
+from comfy.ldm.modules.attention import optimized_attention_for_device
+from comfy import sd1_clip
+import comfy.text_encoders.qwen_vl
+
+from .llama import BaseLlama, BaseGenerate, Llama2_, MLP, RMSNorm, apply_rope
+
+
+def _qwen35_layer_types(n):
+    return [("full_attention" if (i + 1) % 4 == 0 else "linear_attention") for i in range(n)]
+
+@dataclass
+class Qwen35Config:
+    vocab_size: int = 248320
+    hidden_size: int = 2048
+    intermediate_size: int = 6144
+    num_hidden_layers: int = 24
+    # Full attention params
+    num_attention_heads: int = 8
+    num_key_value_heads: int = 2
+    head_dim: int = 256
+    partial_rotary_factor: float = 0.25
+    # Linear attention (DeltaNet) params
+    linear_num_key_heads: int = 16
+    linear_num_value_heads: int = 16
+    linear_key_head_dim: int = 128
+    linear_value_head_dim: int = 128
+    conv_kernel_size: int = 4
+    # Shared params
+    max_position_embeddings: int = 32768
+    rms_norm_eps: float = 1e-6
+    rope_theta: float = 10000000.0
+    mrope_section: list = field(default_factory=lambda: [11, 11, 10])
+    layer_types: list = field(default_factory=lambda: _qwen35_layer_types(24))
+    rms_norm_add: bool = True
+    mlp_activation: str = "silu"
+    qkv_bias: bool = False
+    final_norm: bool = True
+    lm_head: bool = False
+    stop_tokens: list = field(default_factory=lambda: [248044, 248046])
+    # These are needed for BaseLlama/BaseGenerate compatibility but unused directly
+    transformer_type: str = "qwen35_2b"
+    rope_dims: list = None
+    rope_scale: float = None
+
+QWEN35_VISION_DEFAULTS = dict(hidden_size=1024, num_heads=16, intermediate_size=4096, depth=24, patch_size=16, temporal_patch_size=2, in_channels=3, spatial_merge_size=2, num_position_embeddings=2304)
+
+QWEN35_MODELS = {
+    "qwen35_08b": dict(hidden_size=1024, intermediate_size=3584, vision=dict(hidden_size=768, num_heads=12, intermediate_size=3072, depth=12)),
+    "qwen35_2b": dict(hidden_size=2048, intermediate_size=6144, num_hidden_layers=24, num_attention_heads=8, num_key_value_heads=2, linear_num_value_heads=16),
+    "qwen35_4b": dict(hidden_size=2560, intermediate_size=9216, num_hidden_layers=32, num_attention_heads=16, num_key_value_heads=4, linear_num_value_heads=32),
+    "qwen35_9b": dict(hidden_size=4096, intermediate_size=12288, num_hidden_layers=32, num_attention_heads=16, num_key_value_heads=4, linear_num_value_heads=32, lm_head=True, vision=dict(hidden_size=1152, intermediate_size=4304, depth=27)),
+    "qwen35_27b": dict(hidden_size=5120, intermediate_size=17408, num_hidden_layers=64, num_attention_heads=24, num_key_value_heads=4, linear_num_value_heads=48, lm_head=True, vision=dict(hidden_size=1152, intermediate_size=4304, depth=27)),
+}
+
+
+def _make_config(model_type, config_dict={}):
+    overrides = QWEN35_MODELS.get(model_type, {}).copy()
+    overrides.pop("vision", None)
+    if "num_hidden_layers" in overrides:
+        overrides["layer_types"] = _qwen35_layer_types(overrides["num_hidden_layers"])
+    overrides.update(config_dict)
+    return Qwen35Config(**overrides)
+
+
+class RMSNormGated(RMSNorm):
+    def forward(self, x, gate):
+        return super().forward(x) * F.silu(gate.to(x.dtype))
+
+def torch_chunk_gated_delta_rule(query, key, value, g, beta, chunk_size=64, initial_state=None, output_final_state=False):
+    initial_dtype = query.dtype
+    query = F.normalize(query, dim=-1)
+    key = F.normalize(key, dim=-1)
+    query, key, value, beta, g = [x.transpose(1, 2).contiguous().to(torch.float32) for x in (query, key, value, beta, g)]
+
+    batch_size, num_heads, sequence_length, k_head_dim = key.shape
+    v_head_dim = value.shape[-1]
+    pad_size = (chunk_size - sequence_length % chunk_size) % chunk_size
+    query = F.pad(query, (0, 0, 0, pad_size))
+    key = F.pad(key, (0, 0, 0, pad_size))
+    value = F.pad(value, (0, 0, 0, pad_size))
+    beta = F.pad(beta, (0, pad_size))
+    g = F.pad(g, (0, pad_size))
+    total_sequence_length = sequence_length + pad_size
+    scale = 1 / (query.shape[-1] ** 0.5)
+    query = query * scale
+
+    v_beta = value * beta.unsqueeze(-1)
+    k_beta = key * beta.unsqueeze(-1)
+    query, key, value, k_beta, v_beta = [x.reshape(x.shape[0], x.shape[1], -1, chunk_size, x.shape[-1]) for x in (query, key, value, k_beta, v_beta)]
+    g = g.reshape(g.shape[0], g.shape[1], -1, chunk_size)
+    mask = torch.triu(torch.ones(chunk_size, chunk_size, dtype=torch.bool, device=query.device), diagonal=0)
+
+    g = g.cumsum(dim=-1)
+    decay_mask = ((g.unsqueeze(-1) - g.unsqueeze(-2)).tril().exp().float()).tril()
+    attn = -((k_beta @ key.transpose(-1, -2)) * decay_mask).masked_fill(mask, 0)
+    for i in range(1, chunk_size):
+        row = attn[..., i, :i].clone()
+        sub = attn[..., :i, :i].clone()
+        attn[..., i, :i] = row + (row.unsqueeze(-1) * sub).sum(-2)
+    attn = attn + torch.eye(chunk_size, dtype=attn.dtype, device=attn.device)
+    value = attn @ v_beta
+    k_cumdecay = attn @ (k_beta * g.exp().unsqueeze(-1))
+    last_recurrent_state = (
+        torch.zeros(batch_size, num_heads, k_head_dim, v_head_dim).to(value)
+        if initial_state is None
+        else initial_state.to(value)
+    )
+    core_attn_out = torch.zeros_like(value)
+    mask = torch.triu(torch.ones(chunk_size, chunk_size, dtype=torch.bool, device=query.device), diagonal=1)
+
+    for i in range(0, total_sequence_length // chunk_size):
+        q_i, k_i, v_i = query[:, :, i], key[:, :, i], value[:, :, i]
+        attn = (q_i @ k_i.transpose(-1, -2) * decay_mask[:, :, i]).masked_fill_(mask, 0)
+        v_prime = (k_cumdecay[:, :, i]) @ last_recurrent_state
+        v_new = v_i - v_prime
+        attn_inter = (q_i * g[:, :, i, :, None].exp()) @ last_recurrent_state
+        core_attn_out[:, :, i] = attn_inter + attn @ v_new
+        last_recurrent_state = (
+            last_recurrent_state * g[:, :, i, -1, None, None].exp()
+            + (k_i * (g[:, :, i, -1, None] - g[:, :, i]).exp()[..., None]).transpose(-1, -2) @ v_new
+        )
+
+    if not output_final_state:
+        last_recurrent_state = None
+    core_attn_out = core_attn_out.reshape(core_attn_out.shape[0], core_attn_out.shape[1], -1, core_attn_out.shape[-1])
+    core_attn_out = core_attn_out[:, :, :sequence_length]
+    core_attn_out = core_attn_out.transpose(1, 2).contiguous().to(initial_dtype)
+    return core_attn_out, last_recurrent_state
+
+
+def torch_causal_conv1d_update(x, conv_state, weight, bias=None):
+    # conv_state: [B, channels, kernel_size-1], x: [B, channels, 1]
+    # weight: [channels, kernel_size]
+    state_len = conv_state.shape[-1]
+    combined = torch.cat([conv_state, x], dim=-1).to(weight.dtype)  # [B, channels, kernel_size]
+    conv_state.copy_(combined[:, :, -state_len:])
+    out = (combined * weight).sum(dim=-1, keepdim=True)  # [B, channels, 1]
+    if bias is not None:
+        out = out + bias.unsqueeze(0).unsqueeze(-1)
+    return F.silu(out).to(x.dtype)
+
+
+# GatedDeltaNet - Linear Attention Layer
+
+class GatedDeltaNet(nn.Module):
+    def __init__(self, config, device=None, dtype=None, ops=None):
+        super().__init__()
+
+        hidden = config.hidden_size
+        self.num_key_heads = config.linear_num_key_heads
+        self.num_value_heads = config.linear_num_value_heads
+        self.key_head_dim = config.linear_key_head_dim
+        self.value_head_dim = config.linear_value_head_dim
+        self.conv_kernel_size = config.conv_kernel_size
+
+        key_dim = self.num_key_heads * self.key_head_dim
+        value_dim = self.num_value_heads * self.value_head_dim
+        self.key_dim = key_dim
+        self.value_dim = value_dim
+        conv_dim = key_dim * 2 + value_dim
+
+        self.in_proj_qkv = ops.Linear(hidden, conv_dim, bias=False, device=device, dtype=dtype)
+        self.in_proj_z = ops.Linear(hidden, value_dim, bias=False, device=device, dtype=dtype)
+        self.in_proj_b = ops.Linear(hidden, self.num_value_heads, bias=False, device=device, dtype=dtype)
+        self.in_proj_a = ops.Linear(hidden, self.num_value_heads, bias=False, device=device, dtype=dtype)
+        self.out_proj = ops.Linear(value_dim, hidden, bias=False, device=device, dtype=dtype)
+
+        self.dt_bias = nn.Parameter(torch.empty(self.num_value_heads, device=device, dtype=dtype))
+        self.A_log = nn.Parameter(torch.empty(self.num_value_heads, device=device, dtype=dtype))
+
+        self.conv1d = ops.Conv1d(in_channels=conv_dim, out_channels=conv_dim, bias=False, kernel_size=self.conv_kernel_size,
+            groups=conv_dim, padding=self.conv_kernel_size - 1, device=device, dtype=dtype)
+
+        self.norm = RMSNormGated(self.value_head_dim, eps=config.rms_norm_eps, device=device, dtype=dtype)
+
+    def forward(self, x, past_key_value=None, **kwargs):
+        batch_size, seq_len, _ = x.shape
+
+        use_recurrent = (
+            past_key_value is not None
+            and past_key_value[2] > 0
+            and seq_len == 1
+        )
+
+        # Projections (shared)
+        mixed_qkv = self.in_proj_qkv(x).transpose(1, 2)  # [B, conv_dim, seq_len]
+        z = self.in_proj_z(x)
+        b = self.in_proj_b(x)
+        a = self.in_proj_a(x)
+
+        # Conv1d
+        if use_recurrent:
+            recurrent_state, conv_state, step_index = past_key_value
+            conv_weight = comfy.model_management.cast_to_device(self.conv1d.weight, mixed_qkv.device, mixed_qkv.dtype).squeeze(1)
+            conv_bias = comfy.model_management.cast_to_device(self.conv1d.bias, mixed_qkv.device, mixed_qkv.dtype) if self.conv1d.bias is not None else None
+            mixed_qkv = torch_causal_conv1d_update(mixed_qkv, conv_state, conv_weight, conv_bias)
+        else:
+            if past_key_value is not None:
+                recurrent_state, conv_state, step_index = past_key_value
+                conv_state_init = F.pad(mixed_qkv, (self.conv_kernel_size - mixed_qkv.shape[-1], 0))
+                conv_state.copy_(conv_state_init[:, :, -conv_state.shape[-1]:])
+            mixed_qkv = F.silu(self.conv1d(mixed_qkv)[:, :, :seq_len])
+
+        # Split QKV and compute beta/g
+        mixed_qkv = mixed_qkv.transpose(1, 2)  # [B, seq_len, conv_dim]
+        query, key, value = mixed_qkv.split([self.key_dim, self.key_dim, self.value_dim], dim=-1)
+        beta = b.sigmoid()
+        g = -self.A_log.float().exp() * F.softplus(a.float() + self.dt_bias.float())
+
+        # Delta rule
+        if use_recurrent:
+            # single-token path: work in [B, heads, dim] without seq dim
+            query = query.reshape(batch_size, self.num_key_heads, self.key_head_dim)
+            key = key.reshape(batch_size, self.num_key_heads, self.key_head_dim)
+            value = value.reshape(batch_size, self.num_value_heads, self.value_head_dim)
+
+            if self.num_value_heads != self.num_key_heads:
+                rep = self.num_value_heads // self.num_key_heads
+                query = query.repeat_interleave(rep, dim=1)
+                key = key.repeat_interleave(rep, dim=1)
+
+            scale = self.key_head_dim ** -0.5
+            q = F.normalize(query.float(), dim=-1) * scale
+            k = F.normalize(key.float(), dim=-1)
+            v = value.float()
+            beta_t = beta.reshape(batch_size, -1)
+            g_t = g.reshape(batch_size, -1).exp()
+
+            # In-place state update: [B, heads, k_dim, v_dim]
+            recurrent_state.mul_(g_t[:, :, None, None])
+            kv_mem = torch.einsum('bhk,bhkv->bhv', k, recurrent_state)
+            delta = (v - kv_mem) * beta_t[:, :, None]
+            recurrent_state.add_(k.unsqueeze(-1) * delta.unsqueeze(-2))
+            core_attn_out = torch.einsum('bhk,bhkv->bhv', q, recurrent_state)
+
+            core_attn_out = core_attn_out.to(x.dtype).unsqueeze(1)
+            present_key_value = (recurrent_state, conv_state, step_index + 1)
+        else:
+            query = query.reshape(batch_size, seq_len, -1, self.key_head_dim)
+            key = key.reshape(batch_size, seq_len, -1, self.key_head_dim)
+            value = value.reshape(batch_size, seq_len, -1, self.value_head_dim)
+
+            if self.num_value_heads != self.num_key_heads:
+                rep = self.num_value_heads // self.num_key_heads
+                query = query.repeat_interleave(rep, dim=2)
+                key = key.repeat_interleave(rep, dim=2)
+
+            core_attn_out, last_recurrent_state = torch_chunk_gated_delta_rule(
+                query, key, value, g=g, beta=beta,
+                initial_state=None,
+                output_final_state=past_key_value is not None,
+            )
+
+            present_key_value = None
+            if past_key_value is not None:
+                if last_recurrent_state is not None:
+                    recurrent_state.copy_(last_recurrent_state.to(recurrent_state.dtype))
+                present_key_value = (recurrent_state, conv_state, step_index + seq_len)
+
+        # Gated norm + output projection (shared)
+        core_attn_out = self.norm(core_attn_out.reshape(-1, self.value_head_dim), z.reshape(-1, self.value_head_dim))
+        output = self.out_proj(core_attn_out.reshape(batch_size, seq_len, -1))
+        return output, present_key_value
+
+
+# GatedAttention - Full Attention with output gating
+def precompute_partial_rope(head_dim, rotary_dim, position_ids, theta, device=None, mrope_section=None):
+    """Compute RoPE frequencies for partial rotary embeddings."""
+    theta_numerator = torch.arange(0, rotary_dim, 2, device=device).float()
+    inv_freq = 1.0 / (theta ** (theta_numerator / rotary_dim))
+
+    inv_freq_expanded = inv_freq[None, :, None].float().expand(position_ids.shape[0], -1, 1)
+    position_ids_expanded = position_ids[:, None, :].float()
+    freqs = (inv_freq_expanded.float() @ position_ids_expanded.float()).transpose(1, 2)
+    emb = torch.cat((freqs, freqs), dim=-1)
+    cos = emb.cos()
+    sin = emb.sin()
+
+    if mrope_section is not None and position_ids.shape[0] == 3:
+        mrope_section_2 = [s * 2 for s in mrope_section]
+        cos = torch.cat([m[i % 3] for i, m in enumerate(cos.split(mrope_section_2, dim=-1))], dim=-1).unsqueeze(0)
+        sin = torch.cat([m[i % 3] for i, m in enumerate(sin.split(mrope_section_2, dim=-1))], dim=-1).unsqueeze(0)
+
+    cos = cos.unsqueeze(1)
+    sin = sin.unsqueeze(1)
+    sin_split = sin.shape[-1] // 2
+    return (cos, sin[..., :sin_split], -sin[..., sin_split:])
+
+
+def apply_partial_rope(xq, xk, freqs_cis, rotary_dim):
+    """Apply RoPE to only the first rotary_dim dimensions."""
+    xq_rot = xq[..., :rotary_dim]
+    xq_pass = xq[..., rotary_dim:]
+    xk_rot = xk[..., :rotary_dim]
+    xk_pass = xk[..., rotary_dim:]
+
+    xq_rot, xk_rot = apply_rope(xq_rot, xk_rot, freqs_cis)
+
+    xq = torch.cat([xq_rot, xq_pass], dim=-1)
+    xk = torch.cat([xk_rot, xk_pass], dim=-1)
+    return xq, xk
+
+
+class GatedAttention(nn.Module):
+    def __init__(self, config, device=None, dtype=None, ops=None):
+        super().__init__()
+
+        self.num_heads = config.num_attention_heads
+        self.num_kv_heads = config.num_key_value_heads
+        self.head_dim = config.head_dim
+        self.hidden_size = config.hidden_size
+        self.inner_size = self.num_heads * self.head_dim
+        self.rotary_dim = int(self.head_dim * config.partial_rotary_factor)
+
+        # q_proj outputs 2x: query + gate
+        self.q_proj = ops.Linear(config.hidden_size, self.inner_size * 2, bias=config.qkv_bias, device=device, dtype=dtype)
+        self.k_proj = ops.Linear(config.hidden_size, self.num_kv_heads * self.head_dim, bias=config.qkv_bias, device=device, dtype=dtype)
+        self.v_proj = ops.Linear(config.hidden_size, self.num_kv_heads * self.head_dim, bias=config.qkv_bias, device=device, dtype=dtype)
+        self.o_proj = ops.Linear(self.inner_size, config.hidden_size, bias=False, device=device, dtype=dtype)
+
+        # QK norms with (1+weight) scaling
+        self.q_norm = RMSNorm(self.head_dim, eps=config.rms_norm_eps, add=config.rms_norm_add, device=device, dtype=dtype)
+        self.k_norm = RMSNorm(self.head_dim, eps=config.rms_norm_eps, add=config.rms_norm_add, device=device, dtype=dtype)
+
+    def forward(self, x, attention_mask=None, freqs_cis=None, optimized_attention=None, past_key_value=None):
+        batch_size, seq_length, _ = x.shape
+
+        # Project Q (with gate), K, V
+        qg = self.q_proj(x)
+        # Split into query and gate: each is [B, seq, inner_size]
+        qg = qg.view(batch_size, seq_length, self.num_heads, self.head_dim * 2)
+        xq, gate = qg[..., :self.head_dim], qg[..., self.head_dim:]
+        gate = gate.reshape(batch_size, seq_length, -1)  # [B, seq, inner_size]
+
+        xk = self.k_proj(x)
+        xv = self.v_proj(x)
+
+        xq = self.q_norm(xq).transpose(1, 2)  # [B, heads, seq, head_dim]
+        xk = self.k_norm(xk.view(batch_size, seq_length, self.num_kv_heads, self.head_dim)).transpose(1, 2)
+        xv = xv.view(batch_size, seq_length, self.num_kv_heads, self.head_dim).transpose(1, 2)
+
+        # Apply partial RoPE
+        xq, xk = apply_partial_rope(xq, xk, freqs_cis, self.rotary_dim)
+
+        # KV cache
+        present_key_value = None
+        if past_key_value is not None:
+            past_key, past_value, index = past_key_value
+            num_tokens = xk.shape[2]
+            if past_key.shape[2] >= (index + num_tokens):
+                past_key[:, :, index:index + num_tokens] = xk
+                past_value[:, :, index:index + num_tokens] = xv
+                xk = past_key[:, :, :index + num_tokens]
+                xv = past_value[:, :, :index + num_tokens]
+                present_key_value = (past_key, past_value, index + num_tokens)
+            else:
+                if index > 0:
+                    xk = torch.cat((past_key[:, :, :index], xk), dim=2)
+                    xv = torch.cat((past_value[:, :, :index], xv), dim=2)
+                present_key_value = (xk, xv, index + num_tokens)
+
+        # Expand KV heads for GQA
+        if self.num_heads != self.num_kv_heads:
+            xk = xk.repeat_interleave(self.num_heads // self.num_kv_heads, dim=1)
+            xv = xv.repeat_interleave(self.num_heads // self.num_kv_heads, dim=1)
+
+        output = optimized_attention(xq, xk, xv, self.num_heads, mask=attention_mask, skip_reshape=True)
+        output = output * gate.sigmoid()
+
+        return self.o_proj(output), present_key_value
+
+
+# Hybrid Transformer Block
+class Qwen35TransformerBlock(nn.Module):
+    def __init__(self, config, index, device=None, dtype=None, ops=None):
+        super().__init__()
+        self.layer_type = config.layer_types[index]
+        if self.layer_type == "linear_attention":
+            self.linear_attn = GatedDeltaNet(config, device=device, dtype=dtype, ops=ops)
+        else:
+            self.self_attn = GatedAttention(config, device=device, dtype=dtype, ops=ops)
+        self.mlp = MLP(config, device=device, dtype=dtype, ops=ops)
+        self.input_layernorm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps, add=config.rms_norm_add, device=device, dtype=dtype)
+        self.post_attention_layernorm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps, add=config.rms_norm_add, device=device, dtype=dtype)
+
+    def forward(self, x, attention_mask=None, freqs_cis=None, optimized_attention=None, past_key_value=None):
+        if self.layer_type == "linear_attention":
+            h, present_key_value = self.linear_attn(self.input_layernorm(x), attention_mask=attention_mask, past_key_value=past_key_value)
+        else:
+            h, present_key_value = self.self_attn(self.input_layernorm(x), attention_mask=attention_mask, freqs_cis=freqs_cis, optimized_attention=optimized_attention, past_key_value=past_key_value)
+
+        x = x + h
+        x = x + self.mlp(self.post_attention_layernorm(x))
+        return x, present_key_value
+
+
+# Qwen35 Transformer Backbone
+class Qwen35Transformer(Llama2_):
+    def __init__(self, config, device=None, dtype=None, ops=None):
+        nn.Module.__init__(self)
+        self.config = config
+        self.vocab_size = config.vocab_size
+        self.normalize_in = False
+
+        self.embed_tokens = ops.Embedding(config.vocab_size, config.hidden_size, device=device, dtype=dtype)
+        self.layers = nn.ModuleList([
+            Qwen35TransformerBlock(config, index=i, device=device, dtype=dtype, ops=ops)
+            for i in range(config.num_hidden_layers)
+        ])
+
+        if config.final_norm:
+            self.norm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps, add=config.rms_norm_add, device=device, dtype=dtype)
+        else:
+            self.norm = None
+
+        if config.lm_head:
+            self.lm_head = ops.Linear(config.hidden_size, config.vocab_size, bias=False, device=device, dtype=dtype)
+
+    def get_past_len(self, past_key_values):
+        for i, layer in enumerate(self.layers):
+            if layer.layer_type == "full_attention":
+                if len(past_key_values) > i:
+                    return past_key_values[i][2]
+                break
+        return 0
+
+    def compute_freqs_cis(self, position_ids, device):
+        rotary_dim = int(self.config.head_dim * self.config.partial_rotary_factor)
+        return precompute_partial_rope(
+            self.config.head_dim, rotary_dim, position_ids,
+            self.config.rope_theta, device=device,
+            mrope_section=self.config.mrope_section,
+        )
+
+
+# Vision Encoder
+class Qwen35VisionPatchEmbed(nn.Module):
+    def __init__(self, config, device=None, dtype=None, ops=None):
+        super().__init__()
+        self.patch_size = config["patch_size"]
+        self.temporal_patch_size = config["temporal_patch_size"]
+        self.in_channels = config["in_channels"]
+        self.embed_dim = config["hidden_size"]
+        kernel_size = [self.temporal_patch_size, self.patch_size, self.patch_size]
+        self.proj = ops.Conv3d(self.in_channels, self.embed_dim, kernel_size=kernel_size, stride=kernel_size, bias=True, device=device, dtype=dtype)
+
+    def forward(self, x):
+        target_dtype = self.proj.weight.dtype
+        x = x.view(-1, self.in_channels, self.temporal_patch_size, self.patch_size, self.patch_size)
+        return self.proj(x.to(target_dtype)).view(-1, self.embed_dim)
+
+
+class Qwen35VisionMLP(nn.Module):
+    def __init__(self, hidden_size, intermediate_size, device=None, dtype=None, ops=None):
+        super().__init__()
+
+        self.linear_fc1 = ops.Linear(hidden_size, intermediate_size, bias=True, device=device, dtype=dtype)
+        self.linear_fc2 = ops.Linear(intermediate_size, hidden_size, bias=True, device=device, dtype=dtype)
+
+    def forward(self, hidden_state):
+        return self.linear_fc2(F.gelu(self.linear_fc1(hidden_state), approximate="tanh"))
+
+
+class Qwen35VisionRotaryEmbedding(nn.Module):
+    def __init__(self, dim, theta=10000.0):
+        super().__init__()
+        self.dim = dim
+        inv_freq = 1.0 / (theta ** (torch.arange(0, dim, 2, dtype=torch.float) / dim))
+        self.register_buffer("inv_freq", inv_freq, persistent=False)
+
+    def forward(self, seqlen):
+        seq = torch.arange(seqlen, device=self.inv_freq.device, dtype=self.inv_freq.dtype)
+        freqs = torch.outer(seq, self.inv_freq)
+        return freqs
+
+
+class Qwen35VisionAttention(nn.Module):
+    def __init__(self, hidden_size, num_heads, device=None, dtype=None, ops=None):
+        super().__init__()
+
+        self.dim = hidden_size
+        self.num_heads = num_heads
+        self.head_dim = self.dim // self.num_heads
+        self.qkv = ops.Linear(self.dim, self.dim * 3, bias=True, device=device, dtype=dtype)
+        self.proj = ops.Linear(self.dim, self.dim, device=device, dtype=dtype)
+
+    def forward(self, x, cu_seqlens, position_embeddings, optimized_attention=None):
+        seq_length = x.shape[0]
+        query_states, key_states, value_states = (
+            self.qkv(x).reshape(seq_length, 3, self.num_heads, -1).permute(1, 0, 2, 3).unbind(0)
+        )
+        query_states, key_states = apply_rope(query_states, key_states, position_embeddings)
+
+        # Process per-sequence attention
+        lengths = (cu_seqlens[1:] - cu_seqlens[:-1]).tolist()
+        q_splits = torch.split(query_states, lengths, dim=0)
+        k_splits = torch.split(key_states, lengths, dim=0)
+        v_splits = torch.split(value_states, lengths, dim=0)
+
+        attn_outputs = []
+        for q, k, v in zip(q_splits, k_splits, v_splits):
+            q = q.transpose(0, 1).unsqueeze(0)
+            k = k.transpose(0, 1).unsqueeze(0)
+            v = v.transpose(0, 1).unsqueeze(0)
+            attn_outputs.append(optimized_attention(q, k, v, self.num_heads, skip_reshape=True))
+
+        attn_output = torch.cat(attn_outputs, dim=1)
+        attn_output = attn_output.reshape(seq_length, -1)
+        return self.proj(attn_output)
+
+
+class Qwen35VisionBlock(nn.Module):
+    def __init__(self, hidden_size, num_heads, intermediate_size, device=None, dtype=None, ops=None):
+        super().__init__()
+
+        self.norm1 = ops.LayerNorm(hidden_size, eps=1e-6, device=device, dtype=dtype)
+        self.norm2 = ops.LayerNorm(hidden_size, eps=1e-6, device=device, dtype=dtype)
+        self.attn = Qwen35VisionAttention(hidden_size, num_heads, device=device, dtype=dtype, ops=ops)
+        self.mlp = Qwen35VisionMLP(hidden_size, intermediate_size, device=device, dtype=dtype, ops=ops)
+
+    def forward(self, x, cu_seqlens, position_embeddings, optimized_attention=None):
+        x = x + self.attn(self.norm1(x), cu_seqlens=cu_seqlens, position_embeddings=position_embeddings, optimized_attention=optimized_attention)
+        return x + self.mlp(self.norm2(x))
+
+
+class Qwen35VisionPatchMerger(nn.Module):
+    def __init__(self, hidden_size, spatial_merge_size, out_hidden_size, device=None, dtype=None, ops=None):
+        super().__init__()
+
+        merge_dim = hidden_size * (spatial_merge_size ** 2)
+        self.norm = ops.LayerNorm(hidden_size, eps=1e-6, device=device, dtype=dtype)
+        self.linear_fc1 = ops.Linear(merge_dim, merge_dim, device=device, dtype=dtype)
+        self.linear_fc2 = ops.Linear(merge_dim, out_hidden_size, device=device, dtype=dtype)
+        self.merge_dim = merge_dim
+
+    def forward(self, x):
+        x = self.norm(x).view(-1, self.merge_dim)
+        return self.linear_fc2(F.gelu(self.linear_fc1(x)))
+
+
+class Qwen35VisionModel(nn.Module):
+    def __init__(self, config, device=None, dtype=None, ops=None):
+        super().__init__()
+        self.spatial_merge_size = config["spatial_merge_size"]
+        self.patch_size = config["patch_size"]
+        self.spatial_merge_unit = self.spatial_merge_size * self.spatial_merge_size
+
+        self.hidden_size = config["hidden_size"]
+        self.num_heads = config["num_heads"]
+        self.num_position_embeddings = config["num_position_embeddings"]
+
+        self.patch_embed = Qwen35VisionPatchEmbed(config, device=device, dtype=dtype, ops=ops)
+        self.pos_embed = ops.Embedding(self.num_position_embeddings, self.hidden_size, device=device, dtype=dtype)
+        self.num_grid_per_side = int(self.num_position_embeddings ** 0.5)
+        self.rotary_pos_emb = Qwen35VisionRotaryEmbedding(self.hidden_size // self.num_heads // 2)
+        self.blocks = nn.ModuleList([
+            Qwen35VisionBlock(self.hidden_size, self.num_heads, config["intermediate_size"], device=device, dtype=dtype, ops=ops)
+            for _ in range(config["depth"])
+        ])
+        self.merger = Qwen35VisionPatchMerger(self.hidden_size, self.spatial_merge_size, config["out_hidden_size"], device=device, dtype=dtype, ops=ops)
+
+    def rot_pos_emb(self, grid_thw):
+        merge_size = self.spatial_merge_size
+        grid_thw_list = grid_thw.tolist()
+        max_hw = max(max(h, w) for _, h, w in grid_thw_list)
+        freq_table = self.rotary_pos_emb(max_hw)
+        device = freq_table.device
+        total_tokens = sum(int(t * h * w) for t, h, w in grid_thw_list)
+        pos_ids = torch.empty((total_tokens, 2), dtype=torch.long, device=device)
+        offset = 0
+        for num_frames, height, width in grid_thw_list:
+            num_frames, height, width = int(num_frames), int(height), int(width)
+            merged_h, merged_w = height // merge_size, width // merge_size
+            block_rows = torch.arange(merged_h, device=device)
+            block_cols = torch.arange(merged_w, device=device)
+            intra_row = torch.arange(merge_size, device=device)
+            intra_col = torch.arange(merge_size, device=device)
+            row_idx = block_rows[:, None, None, None] * merge_size + intra_row[None, None, :, None]
+            col_idx = block_cols[None, :, None, None] * merge_size + intra_col[None, None, None, :]
+            row_idx = row_idx.expand(merged_h, merged_w, merge_size, merge_size).reshape(-1)
+            col_idx = col_idx.expand(merged_h, merged_w, merge_size, merge_size).reshape(-1)
+            coords = torch.stack((row_idx, col_idx), dim=-1)
+            if num_frames > 1:
+                coords = coords.repeat(num_frames, 1)
+            num_tokens = coords.shape[0]
+            pos_ids[offset:offset + num_tokens] = coords
+            offset += num_tokens
+        embeddings = freq_table[pos_ids]
+        embeddings = embeddings.flatten(1)
+        return embeddings
+
+    def fast_pos_embed_interpolate(self, grid_thw):
+        grid_thw_list = grid_thw.tolist()
+        grid_ts = [int(row[0]) for row in grid_thw_list]
+        grid_hs = [int(row[1]) for row in grid_thw_list]
+        grid_ws = [int(row[2]) for row in grid_thw_list]
+        device = self.pos_embed.weight.device
+        idx_list = [[] for _ in range(4)]
+        weight_list = [[] for _ in range(4)]
+        for t, h, w in grid_thw_list:
+            h, w = int(h), int(w)
+            h_idxs = torch.linspace(0, self.num_grid_per_side - 1, h, device=device)
+            w_idxs = torch.linspace(0, self.num_grid_per_side - 1, w, device=device)
+            h_idxs_floor = h_idxs.int()
+            w_idxs_floor = w_idxs.int()
+            h_idxs_ceil = (h_idxs.int() + 1).clip(max=self.num_grid_per_side - 1)
+            w_idxs_ceil = (w_idxs.int() + 1).clip(max=self.num_grid_per_side - 1)
+            dh = h_idxs - h_idxs_floor
+            dw = w_idxs - w_idxs_floor
+            base_h = h_idxs_floor * self.num_grid_per_side
+            base_h_ceil = h_idxs_ceil * self.num_grid_per_side
+            indices = [
+                (base_h[None].T + w_idxs_floor[None]).flatten(),
+                (base_h[None].T + w_idxs_ceil[None]).flatten(),
+                (base_h_ceil[None].T + w_idxs_floor[None]).flatten(),
+                (base_h_ceil[None].T + w_idxs_ceil[None]).flatten(),
+            ]
+            weights = [
+                ((1 - dh)[None].T * (1 - dw)[None]).flatten(),
+                ((1 - dh)[None].T * dw[None]).flatten(),
+                (dh[None].T * (1 - dw)[None]).flatten(),
+                (dh[None].T * dw[None]).flatten(),
+            ]
+            for j in range(4):
+                idx_list[j].extend(indices[j].tolist())
+                weight_list[j].extend(weights[j].tolist())
+        idx_tensor = torch.tensor(idx_list, dtype=torch.long, device=device)
+        weight_tensor = torch.tensor(weight_list, dtype=self.pos_embed.weight.dtype, device=device)
+        pos_embeds = self.pos_embed(idx_tensor).to(device) * weight_tensor[:, :, None]
+        patch_pos_embeds = pos_embeds[0] + pos_embeds[1] + pos_embeds[2] + pos_embeds[3]
+        patch_pos_embeds = patch_pos_embeds.split([h * w for h, w in zip(grid_hs, grid_ws)])
+        patch_pos_embeds_permute = []
+        merge_size = self.spatial_merge_size
+        for pos_embed, t, h, w in zip(patch_pos_embeds, grid_ts, grid_hs, grid_ws):
+            pos_embed = pos_embed.repeat(t, 1)
+            pos_embed = (
+                pos_embed.view(t, h // merge_size, merge_size, w // merge_size, merge_size, -1)
+                .permute(0, 1, 3, 2, 4, 5)
+                .flatten(0, 4)
+            )
+            patch_pos_embeds_permute.append(pos_embed)
+        return torch.cat(patch_pos_embeds_permute)
+
+    def forward(self, x, grid_thw):
+        x = self.patch_embed(x)
+        pos_embeds = self.fast_pos_embed_interpolate(grid_thw).to(x.device)
+        x = x + pos_embeds
+        rotary_pos_emb = self.rot_pos_emb(grid_thw)
+        seq_len = x.shape[0]
+        x = x.reshape(seq_len, -1)
+        rotary_pos_emb = rotary_pos_emb.reshape(seq_len, -1)
+        emb = torch.cat((rotary_pos_emb, rotary_pos_emb), dim=-1)
+        cos = emb.cos().unsqueeze(-2)
+        sin = emb.sin().unsqueeze(-2)
+        sin_half = sin.shape[-1] // 2
+        position_embeddings = (cos, sin[..., :sin_half], -sin[..., sin_half:])
+        cu_seqlens = torch.repeat_interleave(
+            grid_thw[:, 1] * grid_thw[:, 2], grid_thw[:, 0]
+        ).cumsum(dim=0, dtype=torch.int32)
+        cu_seqlens = F.pad(cu_seqlens, (1, 0), value=0)
+        optimized_attention = optimized_attention_for_device(x.device, mask=False, small_input=True)
+        for blk in self.blocks:
+            x = blk(x, cu_seqlens=cu_seqlens, position_embeddings=position_embeddings, optimized_attention=optimized_attention)
+        merged = self.merger(x)
+        return merged
+
+# Model Wrapper
+class Qwen35(BaseLlama, BaseGenerate, torch.nn.Module):
+    model_type = "qwen35_2b"
+
+    def __init__(self, config_dict, dtype, device, operations):
+        super().__init__()
+        config = _make_config(self.model_type, config_dict)
+        self.num_layers = config.num_hidden_layers
+        self.model = Qwen35Transformer(config, device=device, dtype=dtype, ops=operations)
+        vision_overrides = QWEN35_MODELS.get(self.model_type, {}).get("vision", {})
+        vision_config = {**QWEN35_VISION_DEFAULTS, **vision_overrides, "out_hidden_size": config.hidden_size}
+        self.visual = Qwen35VisionModel(vision_config, device=device, dtype=dtype, ops=operations)
+        self.dtype = dtype
+
+    def preprocess_embed(self, embed, device):
+        if embed["type"] == "image":
+            image, grid = comfy.text_encoders.qwen_vl.process_qwen2vl_images(embed["data"], patch_size=16)
+            return self.visual(image.to(device, dtype=torch.float32), grid), grid
+        return None, None
+
+    def forward(self, x, attention_mask=None, embeds=None, num_tokens=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None, embeds_info=[], past_key_values=None):
+        grid = None
+        position_ids = None
+        offset = 0
+        for e in embeds_info:
+            if e.get("type") == "image":
+                grid = e.get("extra", None)
+                start = e.get("index")
+                if position_ids is None:
+                    position_ids = torch.zeros((3, embeds.shape[1]), device=embeds.device)
+                    position_ids[:, :start] = torch.arange(0, start, device=embeds.device)
+                end = e.get("size") + start
+                len_max = int(grid.max()) // 2
+                start_next = len_max + start
+                position_ids[:, end:] = torch.arange(start_next + offset, start_next + (embeds.shape[1] - end) + offset, device=embeds.device)
+                position_ids[0, start:end] = start + offset
+                max_d = int(grid[0][1]) // 2
+                position_ids[1, start:end] = torch.arange(start + offset, start + max_d + offset, device=embeds.device).unsqueeze(1).repeat(1, math.ceil((end - start) / max_d)).flatten(0)[:end - start]
+                max_d = int(grid[0][2]) // 2
+                position_ids[2, start:end] = torch.arange(start + offset, start + max_d + offset, device=embeds.device).unsqueeze(0).repeat(math.ceil((end - start) / max_d), 1).flatten(0)[:end - start]
+                offset += len_max - (end - start)
+
+        if grid is None:
+            position_ids = None
+
+        return super().forward(x, attention_mask=attention_mask, embeds=embeds, num_tokens=num_tokens, intermediate_output=intermediate_output, final_layer_norm_intermediate=final_layer_norm_intermediate, dtype=dtype, position_ids=position_ids, past_key_values=past_key_values)
+
+    def init_kv_cache(self, batch, max_cache_len, device, execution_dtype):
+        model_config = self.model.config
+        past_key_values = []
+        for i in range(model_config.num_hidden_layers):
+            if model_config.layer_types[i] == "linear_attention":
+                recurrent_state = torch.zeros(
+                    [batch, model_config.linear_num_value_heads, model_config.linear_key_head_dim, model_config.linear_value_head_dim],
+                    device=device, dtype=torch.float32
+                )
+                conv_dim = model_config.linear_num_key_heads * model_config.linear_key_head_dim * 2 + model_config.linear_num_value_heads * model_config.linear_value_head_dim
+                conv_state = torch.zeros(
+                    [batch, conv_dim, model_config.conv_kernel_size - 1],
+                    device=device, dtype=execution_dtype
+                )
+                past_key_values.append((recurrent_state, conv_state, 0))
+            else:
+                past_key_values.append((
+                    torch.empty([batch, model_config.num_key_value_heads, max_cache_len, model_config.head_dim], device=device, dtype=execution_dtype),
+                    torch.empty([batch, model_config.num_key_value_heads, max_cache_len, model_config.head_dim], device=device, dtype=execution_dtype),
+                    0
+                ))
+        return past_key_values
+
+# Tokenizer and Text Encoder Wrappers
+
+class Qwen35Tokenizer(sd1_clip.SDTokenizer):
+    def __init__(self, embedding_directory=None, tokenizer_data={}, embedding_size=2048, embedding_key="qwen35_2b"):
+        from transformers import Qwen2Tokenizer
+        tokenizer_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "qwen35_tokenizer")
+        super().__init__(tokenizer_path, pad_with_end=False, embedding_directory=embedding_directory, embedding_size=embedding_size, embedding_key=embedding_key, tokenizer_class=Qwen2Tokenizer,
+            has_start_token=False, has_end_token=False, pad_to_max_length=False, max_length=99999999, min_length=1, pad_token=248044, tokenizer_data=tokenizer_data)
+
+
+class Qwen35ImageTokenizer(sd1_clip.SD1Tokenizer):
+    def __init__(self, embedding_directory=None, tokenizer_data={}, model_type="qwen35_2b"):
+        embedding_size = QWEN35_MODELS.get(model_type, {}).get("hidden_size", 2048)
+        tokenizer = lambda *a, **kw: Qwen35Tokenizer(*a, **kw, embedding_size=embedding_size, embedding_key=model_type)
+        super().__init__(embedding_directory=embedding_directory, tokenizer_data=tokenizer_data, name=model_type, tokenizer=tokenizer)
+        self.llama_template = "<|im_start|>user\n{}<|im_end|>\n<|im_start|>assistant\n"
+        self.llama_template_images = "<|im_start|>user\n<|vision_start|><|image_pad|><|vision_end|>{}<|im_end|>\n<|im_start|>assistant\n"
+
+    def tokenize_with_weights(self, text, return_word_ids=False, llama_template=None, images=[], prevent_empty_text=False, thinking=False, **kwargs):
+        image = kwargs.get("image", None)
+        if image is not None and len(images) == 0:
+            images = [image]
+
+        skip_template = False
+        if text.startswith('<|im_start|>'):
+            skip_template = True
+        if prevent_empty_text and text == '':
+            text = ' '
+
+        if skip_template:
+            llama_text = text
+        else:
+            if llama_template is None:
+                if len(images) > 0:
+                    llama_text = self.llama_template_images.format(text)
+                else:
+                    llama_text = self.llama_template.format(text)
+            else:
+                llama_text = llama_template.format(text)
+            if not thinking:
+                llama_text += "<think>\n</think>\n"
+
+        tokens = super().tokenize_with_weights(llama_text, return_word_ids=return_word_ids, disable_weights=True, **kwargs)
+        key_name = next(iter(tokens))
+        embed_count = 0
+        qwen_tokens = tokens[key_name]
+        for r in qwen_tokens:
+            for i in range(len(r)):
+                if r[i][0] == 248056:  # <|image_pad|>
+                    if len(images) > embed_count:
+                        r[i] = ({"type": "image", "data": images[embed_count], "original_type": "image"},) + r[i][1:]
+                        embed_count += 1
+        return tokens
+
+
+class Qwen35ClipModel(sd1_clip.SDClipModel):
+    def __init__(self, device="cpu", layer="hidden", layer_idx=-2, dtype=None, attention_mask=True, model_options={}, model_type="qwen35_2b"):
+        class Qwen35_(Qwen35):
+            pass
+        Qwen35_.model_type = model_type
+
+        super().__init__(device=device, layer=layer, layer_idx=layer_idx, textmodel_json_config={},
+            dtype=dtype, special_tokens={"pad": 248044}, layer_norm_hidden_state=False,
+            model_class=Qwen35_, enable_attention_masks=attention_mask, return_attention_masks=attention_mask, model_options=model_options)
+
+
+class Qwen35TEModel(sd1_clip.SD1ClipModel):
+    def __init__(self, device="cpu", dtype=None, model_options={}, model_type="qwen35_2b"):
+        clip_model = lambda **kw: Qwen35ClipModel(**kw, model_type=model_type)
+        super().__init__(device=device, dtype=dtype, name=model_type, clip_model=clip_model, model_options=model_options)
+
+
+def tokenizer(model_type="qwen35_2b"):
+    class Qwen35ImageTokenizer_(Qwen35ImageTokenizer):
+        def __init__(self, embedding_directory=None, tokenizer_data={}):
+            super().__init__(embedding_directory=embedding_directory, tokenizer_data=tokenizer_data, model_type=model_type)
+    return Qwen35ImageTokenizer_
+
+
+def te(dtype_llama=None, llama_quantization_metadata=None, model_type="qwen35_2b"):
+    class Qwen35TEModel_(Qwen35TEModel):
+        def __init__(self, device="cpu", dtype=None, model_options={}):
+            if dtype_llama is not None:
+                dtype = dtype_llama
+            if llama_quantization_metadata is not None:
+                model_options = model_options.copy()
+                model_options["quantization_metadata"] = llama_quantization_metadata
+            super().__init__(device=device, dtype=dtype, model_options=model_options, model_type=model_type)
+    return Qwen35TEModel_

comfy_api/input/__init__.py

@@ -5,6 +5,10 @@ from comfy_api.latest._input import (
     MaskInput,
     LatentInput,
     VideoInput,
+    CurvePoint,
+    CurveInput,
+    MonotoneCubicCurve,
+    LinearCurve,
 )
 
 __all__ = [
@@ -13,4 +17,8 @@ __all__ = [
     "MaskInput",
     "LatentInput",
     "VideoInput",
+    "CurvePoint",
+    "CurveInput",
+    "MonotoneCubicCurve",
+    "LinearCurve",
 ]

comfy_api/latest/_input/__init__.py

@@ -1,4 +1,5 @@
 from .basic_types import ImageInput, AudioInput, MaskInput, LatentInput
+from .curve_types import CurvePoint, CurveInput, MonotoneCubicCurve, LinearCurve
 from .video_types import VideoInput
 
 __all__ = [
@@ -7,4 +8,8 @@ __all__ = [
     "VideoInput",
     "MaskInput",
     "LatentInput",
+    "CurvePoint",
+    "CurveInput",
+    "MonotoneCubicCurve",
+    "LinearCurve",
 ]

comfy_api/latest/_input/curve_types.py

@@ -0,0 +1,219 @@
+from __future__ import annotations
+
+import logging
+import math
+from abc import ABC, abstractmethod
+import numpy as np
+
+logger = logging.getLogger(__name__)
+
+
+CurvePoint = tuple[float, float]
+
+
+class CurveInput(ABC):
+    """Abstract base class for curve inputs.
+
+    Subclasses represent different curve representations (control-point
+    interpolation, analytical functions, LUT-based, etc.) while exposing a
+    uniform evaluation interface to downstream nodes.
+    """
+
+    @property
+    @abstractmethod
+    def points(self) -> list[CurvePoint]:
+        """The control points that define this curve."""
+
+    @abstractmethod
+    def interp(self, x: float) -> float:
+        """Evaluate the curve at a single *x* value in [0, 1]."""
+
+    def interp_array(self, xs: np.ndarray) -> np.ndarray:
+        """Vectorised evaluation over a numpy array of x values.
+
+        Subclasses should override this for better performance. The default
+        falls back to scalar ``interp`` calls.
+        """
+        return np.fromiter((self.interp(float(x)) for x in xs), dtype=np.float64, count=len(xs))
+
+    def to_lut(self, size: int = 256) -> np.ndarray:
+        """Generate a float64 lookup table of *size* evenly-spaced samples in [0, 1]."""
+        return self.interp_array(np.linspace(0.0, 1.0, size))
+
+    @staticmethod
+    def from_raw(data) -> CurveInput:
+        """Convert raw curve data (dict or point list) to a CurveInput instance.
+
+        Accepts:
+        - A ``CurveInput`` instance (returned as-is).
+        - A dict with ``"points"`` and optional ``"interpolation"`` keys.
+        - A bare list/sequence of ``(x, y)`` pairs (defaults to monotone cubic).
+        """
+        if isinstance(data, CurveInput):
+            return data
+        if isinstance(data, dict):
+            raw_points = data["points"]
+            interpolation = data.get("interpolation", "monotone_cubic")
+        else:
+            raw_points = data
+            interpolation = "monotone_cubic"
+        points = [(float(x), float(y)) for x, y in raw_points]
+        if interpolation == "linear":
+            return LinearCurve(points)
+        if interpolation != "monotone_cubic":
+            logger.warning("Unknown curve interpolation %r, falling back to monotone_cubic", interpolation)
+        return MonotoneCubicCurve(points)
+
+
+class MonotoneCubicCurve(CurveInput):
+    """Monotone cubic Hermite interpolation over control points.
+
+    Mirrors the frontend ``createMonotoneInterpolator`` in
+    ``ComfyUI_frontend/src/components/curve/curveUtils.ts`` so that
+    backend evaluation matches the editor preview exactly.
+
+    All heavy work (sorting, slope computation) happens once at construction.
+    ``interp_array`` is fully vectorised with numpy.
+    """
+
+    def __init__(self, control_points: list[CurvePoint]):
+        sorted_pts = sorted(control_points, key=lambda p: p[0])
+        self._points = [(float(x), float(y)) for x, y in sorted_pts]
+        self._xs = np.array([p[0] for p in self._points], dtype=np.float64)
+        self._ys = np.array([p[1] for p in self._points], dtype=np.float64)
+        self._slopes = self._compute_slopes()
+
+    @property
+    def points(self) -> list[CurvePoint]:
+        return list(self._points)
+
+    def _compute_slopes(self) -> np.ndarray:
+        xs, ys = self._xs, self._ys
+        n = len(xs)
+        if n < 2:
+            return np.zeros(n, dtype=np.float64)
+
+        dx = np.diff(xs)
+        dy = np.diff(ys)
+        dx_safe = np.where(dx == 0, 1.0, dx)
+        deltas = np.where(dx == 0, 0.0, dy / dx_safe)
+
+        slopes = np.empty(n, dtype=np.float64)
+        slopes[0] = deltas[0]
+        slopes[-1] = deltas[-1]
+        for i in range(1, n - 1):
+            if deltas[i - 1] * deltas[i] <= 0:
+                slopes[i] = 0.0
+            else:
+                slopes[i] = (deltas[i - 1] + deltas[i]) / 2
+
+        for i in range(n - 1):
+            if deltas[i] == 0:
+                slopes[i] = 0.0
+                slopes[i + 1] = 0.0
+            else:
+                alpha = slopes[i] / deltas[i]
+                beta = slopes[i + 1] / deltas[i]
+                s = alpha * alpha + beta * beta
+                if s > 9:
+                    t = 3 / math.sqrt(s)
+                    slopes[i] = t * alpha * deltas[i]
+                    slopes[i + 1] = t * beta * deltas[i]
+        return slopes
+
+    def interp(self, x: float) -> float:
+        xs, ys, slopes = self._xs, self._ys, self._slopes
+        n = len(xs)
+        if n == 0:
+            return 0.0
+        if n == 1:
+            return float(ys[0])
+        if x <= xs[0]:
+            return float(ys[0])
+        if x >= xs[-1]:
+            return float(ys[-1])
+
+        hi = int(np.searchsorted(xs, x, side='right'))
+        hi = min(hi, n - 1)
+        lo = hi - 1
+
+        dx = xs[hi] - xs[lo]
+        if dx == 0:
+            return float(ys[lo])
+
+        t = (x - xs[lo]) / dx
+        t2 = t * t
+        t3 = t2 * t
+        h00 = 2 * t3 - 3 * t2 + 1
+        h10 = t3 - 2 * t2 + t
+        h01 = -2 * t3 + 3 * t2
+        h11 = t3 - t2
+        return float(h00 * ys[lo] + h10 * dx * slopes[lo] + h01 * ys[hi] + h11 * dx * slopes[hi])
+
+    def interp_array(self, xs_in: np.ndarray) -> np.ndarray:
+        """Fully vectorised evaluation using numpy."""
+        xs, ys, slopes = self._xs, self._ys, self._slopes
+        n = len(xs)
+        if n == 0:
+            return np.zeros_like(xs_in, dtype=np.float64)
+        if n == 1:
+            return np.full_like(xs_in, ys[0], dtype=np.float64)
+
+        hi = np.searchsorted(xs, xs_in, side='right').clip(1, n - 1)
+        lo = hi - 1
+
+        dx = xs[hi] - xs[lo]
+        dx_safe = np.where(dx == 0, 1.0, dx)
+        t = np.where(dx == 0, 0.0, (xs_in - xs[lo]) / dx_safe)
+        t2 = t * t
+        t3 = t2 * t
+
+        h00 = 2 * t3 - 3 * t2 + 1
+        h10 = t3 - 2 * t2 + t
+        h01 = -2 * t3 + 3 * t2
+        h11 = t3 - t2
+
+        result = h00 * ys[lo] + h10 * dx * slopes[lo] + h01 * ys[hi] + h11 * dx * slopes[hi]
+        result = np.where(xs_in <= xs[0], ys[0], result)
+        result = np.where(xs_in >= xs[-1], ys[-1], result)
+        return result
+
+    def __repr__(self) -> str:
+        return f"MonotoneCubicCurve(points={self._points})"
+
+
+class LinearCurve(CurveInput):
+    """Piecewise linear interpolation over control points.
+
+    Mirrors the frontend ``createLinearInterpolator`` in
+    ``ComfyUI_frontend/src/components/curve/curveUtils.ts``.
+    """
+
+    def __init__(self, control_points: list[CurvePoint]):
+        sorted_pts = sorted(control_points, key=lambda p: p[0])
+        self._points = [(float(x), float(y)) for x, y in sorted_pts]
+        self._xs = np.array([p[0] for p in self._points], dtype=np.float64)
+        self._ys = np.array([p[1] for p in self._points], dtype=np.float64)
+
+    @property
+    def points(self) -> list[CurvePoint]:
+        return list(self._points)
+
+    def interp(self, x: float) -> float:
+        xs, ys = self._xs, self._ys
+        n = len(xs)
+        if n == 0:
+            return 0.0
+        if n == 1:
+            return float(ys[0])
+        return float(np.interp(x, xs, ys))
+
+    def interp_array(self, xs_in: np.ndarray) -> np.ndarray:
+        if len(self._xs) == 0:
+            return np.zeros_like(xs_in, dtype=np.float64)
+        if len(self._xs) == 1:
+            return np.full_like(xs_in, self._ys[0], dtype=np.float64)
+        return np.interp(xs_in, self._xs, self._ys)
+
+    def __repr__(self) -> str:
+        return f"LinearCurve(points={self._points})"

comfy_api/latest/_io.py

@@ -23,7 +23,7 @@ if TYPE_CHECKING:
     from comfy.samplers import CFGGuider, Sampler
     from comfy.sd import CLIP, VAE
     from comfy.sd import StyleModel as StyleModel_
-    from comfy_api.input import VideoInput
+    from comfy_api.input import VideoInput, CurveInput as CurveInput_
 from comfy_api.internal import (_ComfyNodeInternal, _NodeOutputInternal, classproperty, copy_class, first_real_override, is_class,
     prune_dict, shallow_clone_class)
 from comfy_execution.graph_utils import ExecutionBlocker
@@ -1242,8 +1242,9 @@ class BoundingBox(ComfyTypeIO):
 
 @comfytype(io_type="CURVE")
 class Curve(ComfyTypeIO):
-    CurvePoint = tuple[float, float]
+    from comfy_api.input import CurvePoint
-    Type = list[CurvePoint]
+    if TYPE_CHECKING:
+        Type = CurveInput_
 
     class Input(WidgetInput):
         def __init__(self, id: str, display_name: str=None, optional=False, tooltip: str=None,
@@ -1252,6 +1253,18 @@ class Curve(ComfyTypeIO):
             if default is None:
                 self.default = [(0.0, 0.0), (1.0, 1.0)]
 
+        def as_dict(self):
+            d = super().as_dict()
+            if self.default is not None:
+                d["default"] = {"points": [list(p) for p in self.default], "interpolation": "monotone_cubic"}
+            return d
+
+
+@comfytype(io_type="HISTOGRAM")
+class Histogram(ComfyTypeIO):
+    """A histogram represented as a list of bin counts."""
+    Type = list[int]
+
 
 DYNAMIC_INPUT_LOOKUP: dict[str, Callable[[dict[str, Any], dict[str, Any], tuple[str, dict[str, Any]], str, list[str] | None], None]] = {}
 def register_dynamic_input_func(io_type: str, func: Callable[[dict[str, Any], dict[str, Any], tuple[str, dict[str, Any]], str, list[str] | None], None]):
@@ -2240,5 +2253,6 @@ __all__ = [
     "PriceBadge",
     "BoundingBox",
     "Curve",
+    "Histogram",
     "NodeReplace",
 ]

comfy_api_nodes/apis/grok.py

@@ -29,13 +29,21 @@ class ImageEditRequest(BaseModel):
 class VideoGenerationRequest(BaseModel):
     model: str = Field(...)
     prompt: str = Field(...)
-    image: InputUrlObject | None = Field(...)
+    image: InputUrlObject | None = Field(None)
+    reference_images: list[InputUrlObject] | None = Field(None)
     duration: int = Field(...)
     aspect_ratio: str | None = Field(...)
     resolution: str = Field(...)
     seed: int = Field(...)
 
 
+class VideoExtensionRequest(BaseModel):
+    prompt: str = Field(...)
+    video: InputUrlObject = Field(...)
+    duration: int = Field(default=6)
+    model: str | None = Field(default=None)
+
+
 class VideoEditRequest(BaseModel):
     model: str = Field(...)
     prompt: str = Field(...)

comfy_api_nodes/nodes_grok.py

@@ -8,6 +8,7 @@ from comfy_api_nodes.apis.grok import (
     ImageGenerationResponse,
     InputUrlObject,
     VideoEditRequest,
+    VideoExtensionRequest,
     VideoGenerationRequest,
     VideoGenerationResponse,
     VideoStatusResponse,
@@ -21,6 +22,7 @@ from comfy_api_nodes.util import (
     poll_op,
     sync_op,
     tensor_to_base64_string,
+    upload_images_to_comfyapi,
     upload_video_to_comfyapi,
     validate_string,
     validate_video_duration,
@@ -33,6 +35,13 @@ def _extract_grok_price(response) -> float | None:
     return None
 
 
+def _extract_grok_video_price(response) -> float | None:
+    price = _extract_grok_price(response)
+    if price is not None:
+        return price * 1.43
+    return None
+
+
 class GrokImageNode(IO.ComfyNode):
 
     @classmethod
@@ -354,6 +363,8 @@ class GrokVideoNode(IO.ComfyNode):
         seed: int,
         image: Input.Image | None = None,
     ) -> IO.NodeOutput:
+        if model == "grok-imagine-video-beta":
+            model = "grok-imagine-video"
         image_url = None
         if image is not None:
             if get_number_of_images(image) != 1:
@@ -462,6 +473,244 @@ class GrokVideoEditNode(IO.ComfyNode):
         return IO.NodeOutput(await download_url_to_video_output(response.video.url))
 
 
+class GrokVideoReferenceNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="GrokVideoReferenceNode",
+            display_name="Grok Reference-to-Video",
+            category="api node/video/Grok",
+            description="Generate video guided by reference images as style and content references.",
+            inputs=[
+                IO.String.Input(
+                    "prompt",
+                    multiline=True,
+                    tooltip="Text description of the desired video.",
+                ),
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option(
+                            "grok-imagine-video",
+                            [
+                                IO.Autogrow.Input(
+                                    "reference_images",
+                                    template=IO.Autogrow.TemplatePrefix(
+                                        IO.Image.Input("image"),
+                                        prefix="reference_",
+                                        min=1,
+                                        max=7,
+                                    ),
+                                    tooltip="Up to 7 reference images to guide the video generation.",
+                                ),
+                                IO.Combo.Input(
+                                    "resolution",
+                                    options=["480p", "720p"],
+                                    tooltip="The resolution of the output video.",
+                                ),
+                                IO.Combo.Input(
+                                    "aspect_ratio",
+                                    options=["16:9", "4:3", "3:2", "1:1", "2:3", "3:4", "9:16"],
+                                    tooltip="The aspect ratio of the output video.",
+                                ),
+                                IO.Int.Input(
+                                    "duration",
+                                    default=6,
+                                    min=2,
+                                    max=10,
+                                    step=1,
+                                    tooltip="The duration of the output video in seconds.",
+                                    display_mode=IO.NumberDisplay.slider,
+                                ),
+                            ],
+                        ),
+                    ],
+                    tooltip="The model to use for video generation.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    step=1,
+                    display_mode=IO.NumberDisplay.number,
+                    control_after_generate=True,
+                    tooltip="Seed to determine if node should re-run; "
+                    "actual results are nondeterministic regardless of seed.",
+                ),
+            ],
+            outputs=[
+                IO.Video.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(
+                    widgets=["model.duration", "model.resolution"],
+                    input_groups=["model.reference_images"],
+                ),
+                expr="""
+                (
+                  $res := $lookup(widgets, "model.resolution");
+                  $dur := $lookup(widgets, "model.duration");
+                  $refs := inputGroups["model.reference_images"];
+                  $rate := $res = "720p" ? 0.07 : 0.05;
+                  $price := ($rate * $dur + 0.002 * $refs) * 1.43;
+                  {"type":"usd","usd": $price}
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        prompt: str,
+        model: dict,
+        seed: int,
+    ) -> IO.NodeOutput:
+        validate_string(prompt, strip_whitespace=True, min_length=1)
+        ref_image_urls = await upload_images_to_comfyapi(
+            cls,
+            list(model["reference_images"].values()),
+            mime_type="image/png",
+            wait_label="Uploading base images",
+            max_images=7,
+        )
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/xai/v1/videos/generations", method="POST"),
+            data=VideoGenerationRequest(
+                model=model["model"],
+                reference_images=[InputUrlObject(url=i) for i in ref_image_urls],
+                prompt=prompt,
+                resolution=model["resolution"],
+                duration=model["duration"],
+                aspect_ratio=model["aspect_ratio"],
+                seed=seed,
+            ),
+            response_model=VideoGenerationResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"/proxy/xai/v1/videos/{initial_response.request_id}"),
+            status_extractor=lambda r: r.status if r.status is not None else "complete",
+            response_model=VideoStatusResponse,
+            price_extractor=_extract_grok_video_price,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.video.url))
+
+
+class GrokVideoExtendNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="GrokVideoExtendNode",
+            display_name="Grok Video Extend",
+            category="api node/video/Grok",
+            description="Extend an existing video with a seamless continuation based on a text prompt.",
+            inputs=[
+                IO.String.Input(
+                    "prompt",
+                    multiline=True,
+                    tooltip="Text description of what should happen next in the video.",
+                ),
+                IO.Video.Input("video", tooltip="Source video to extend. MP4 format, 2-15 seconds."),
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option(
+                            "grok-imagine-video",
+                            [
+                                IO.Int.Input(
+                                    "duration",
+                                    default=8,
+                                    min=2,
+                                    max=10,
+                                    step=1,
+                                    tooltip="Length of the extension in seconds.",
+                                    display_mode=IO.NumberDisplay.slider,
+                                ),
+                            ],
+                        ),
+                    ],
+                    tooltip="The model to use for video extension.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    step=1,
+                    display_mode=IO.NumberDisplay.number,
+                    control_after_generate=True,
+                    tooltip="Seed to determine if node should re-run; "
+                    "actual results are nondeterministic regardless of seed.",
+                ),
+            ],
+            outputs=[
+                IO.Video.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["model.duration"]),
+                expr="""
+                (
+                  $dur := $lookup(widgets, "model.duration");
+                  {
+                    "type": "range_usd",
+                    "min_usd": (0.02 + 0.05 * $dur) * 1.43,
+                    "max_usd": (0.15 + 0.05 * $dur) * 1.43
+                  }
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        prompt: str,
+        video: Input.Video,
+        model: dict,
+        seed: int,
+    ) -> IO.NodeOutput:
+        validate_string(prompt, strip_whitespace=True, min_length=1)
+        validate_video_duration(video, min_duration=2, max_duration=15)
+        video_size = get_fs_object_size(video.get_stream_source())
+        if video_size > 50 * 1024 * 1024:
+            raise ValueError(f"Video size ({video_size / 1024 / 1024:.1f}MB) exceeds 50MB limit.")
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/xai/v1/videos/extensions", method="POST"),
+            data=VideoExtensionRequest(
+                prompt=prompt,
+                video=InputUrlObject(url=await upload_video_to_comfyapi(cls, video)),
+                duration=model["duration"],
+            ),
+            response_model=VideoGenerationResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"/proxy/xai/v1/videos/{initial_response.request_id}"),
+            status_extractor=lambda r: r.status if r.status is not None else "complete",
+            response_model=VideoStatusResponse,
+            price_extractor=_extract_grok_video_price,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.video.url))
+
+
 class GrokExtension(ComfyExtension):
     @override
     async def get_node_list(self) -> list[type[IO.ComfyNode]]:
@@ -469,7 +718,9 @@ class GrokExtension(ComfyExtension):
             GrokImageNode,
             GrokImageEditNode,
             GrokVideoNode,
+            GrokVideoReferenceNode,
             GrokVideoEditNode,
+            GrokVideoExtendNode,
         ]
 
 

comfy_api_nodes/nodes_reve.py

@@ -145,7 +145,20 @@ class ReveImageCreateNode(IO.ComfyNode):
             ],
             is_api_node=True,
             price_badge=IO.PriceBadge(
-                expr="""{"type":"usd","usd":0.03432,"format":{"approximate":true,"note":"(base)"}}""",
+                depends_on=IO.PriceBadgeDepends(
+                    widgets=["upscale", "upscale.upscale_factor"],
+                ),
+                expr="""
+                (
+                    $factor := $lookup(widgets, "upscale.upscale_factor");
+                    $fmt := {"approximate": true, "note": "(base)"};
+                    widgets.upscale = "enabled" ? (
+                        $factor = 4 ? {"type": "usd", "usd": 0.0762, "format": $fmt}
+                        : $factor = 3 ? {"type": "usd", "usd": 0.0591, "format": $fmt}
+                        : {"type": "usd", "usd": 0.0457, "format": $fmt}
+                    ) : {"type": "usd", "usd": 0.03432, "format": $fmt}
+                )
+                """,
             ),
         )
 
@@ -225,13 +238,21 @@ class ReveImageEditNode(IO.ComfyNode):
             is_api_node=True,
             price_badge=IO.PriceBadge(
                 depends_on=IO.PriceBadgeDepends(
-                    widgets=["model"],
+                    widgets=["model", "upscale", "upscale.upscale_factor"],
                 ),
                 expr="""
                 (
+                    $fmt := {"approximate": true, "note": "(base)"};
                     $isFast := $contains(widgets.model, "fast");
-                    $base := $isFast ? 0.01001 : 0.0572;
+                    $enabled := widgets.upscale = "enabled";
-                    {"type": "usd", "usd": $base, "format": {"approximate": true, "note": "(base)"}}
+                    $factor := $lookup(widgets, "upscale.upscale_factor");
+                    $isFast
+                        ? {"type": "usd", "usd": 0.01001, "format": $fmt}
+                        : $enabled ? (
+                            $factor = 4 ? {"type": "usd", "usd": 0.0991, "format": $fmt}
+                            : $factor = 3 ? {"type": "usd", "usd": 0.0819, "format": $fmt}
+                            : {"type": "usd", "usd": 0.0686, "format": $fmt}
+                        ) : {"type": "usd", "usd": 0.0572, "format": $fmt}
                 )
                 """,
             ),
@@ -327,13 +348,21 @@ class ReveImageRemixNode(IO.ComfyNode):
             is_api_node=True,
             price_badge=IO.PriceBadge(
                 depends_on=IO.PriceBadgeDepends(
-                    widgets=["model"],
+                    widgets=["model", "upscale", "upscale.upscale_factor"],
                 ),
                 expr="""
                 (
+                    $fmt := {"approximate": true, "note": "(base)"};
                     $isFast := $contains(widgets.model, "fast");
-                    $base := $isFast ? 0.01001 : 0.0572;
+                    $enabled := widgets.upscale = "enabled";
-                    {"type": "usd", "usd": $base, "format": {"approximate": true, "note": "(base)"}}
+                    $factor := $lookup(widgets, "upscale.upscale_factor");
+                    $isFast
+                        ? {"type": "usd", "usd": 0.01001, "format": $fmt}
+                        : $enabled ? (
+                            $factor = 4 ? {"type": "usd", "usd": 0.0991, "format": $fmt}
+                            : $factor = 3 ? {"type": "usd", "usd": 0.0819, "format": $fmt}
+                            : {"type": "usd", "usd": 0.0686, "format": $fmt}
+                        ) : {"type": "usd", "usd": 0.0572, "format": $fmt}
                 )
                 """,
             ),

comfy_api_nodes/nodes_topaz.py

@@ -38,6 +38,7 @@ from comfy_api_nodes.util import (
 UPSCALER_MODELS_MAP = {
     "Starlight (Astra) Fast": "slf-1",
     "Starlight (Astra) Creative": "slc-1",
+    "Starlight Precise 2.5": "slp-2.5",
 }
 
 

comfy_extras/nodes_curve.py

@@ -0,0 +1,42 @@
+from __future__ import annotations
+
+from comfy_api.latest import ComfyExtension, io
+from comfy_api.input import CurveInput
+from typing_extensions import override
+
+
+class CurveEditor(io.ComfyNode):
+    @classmethod
+    def define_schema(cls):
+        return io.Schema(
+            node_id="CurveEditor",
+            display_name="Curve Editor",
+            category="utils",
+            inputs=[
+                io.Curve.Input("curve"),
+                io.Histogram.Input("histogram", optional=True),
+            ],
+            outputs=[
+                io.Curve.Output("curve"),
+            ],
+        )
+
+    @classmethod
+    def execute(cls, curve, histogram=None) -> io.NodeOutput:
+        result = CurveInput.from_raw(curve)
+
+        ui = {}
+        if histogram is not None:
+            ui["histogram"] = histogram if isinstance(histogram, list) else list(histogram)
+
+        return io.NodeOutput(result, ui=ui) if ui else io.NodeOutput(result)
+
+
+class CurveExtension(ComfyExtension):
+    @override
+    async def get_node_list(self):
+        return [CurveEditor]
+
+
+async def comfy_entrypoint():
+    return CurveExtension()

comfy_extras/nodes_glsl.py

@@ -69,7 +69,9 @@ class SizeModeInput(TypedDict):
 
 
 MAX_IMAGES = 5      # u_image0-4
-MAX_UNIFORMS = 5    # u_float0-4, u_int0-4
+MAX_UNIFORMS = 20   # u_float0-19, u_int0-19
+MAX_BOOLS = 10      # u_bool0-9
+MAX_CURVES = 4      # u_curve0-3 (1D LUT textures)
 MAX_OUTPUTS = 4     # fragColor0-3 (MRT)
 
 # Vertex shader using gl_VertexID trick - no VBO needed.
@@ -315,6 +317,8 @@ def _render_shader_batch(
     image_batches: list[list[np.ndarray]],
     floats: list[float],
     ints: list[int],
+    bools: list[bool] | None = None,
+    curves: list[np.ndarray] | None = None,
 ) -> list[list[np.ndarray]]:
     """
     Render a fragment shader for multiple batches efficiently.
@@ -329,6 +333,8 @@ def _render_shader_batch(
         image_batches: List of batches, each batch is a list of input images (H, W, C) float32 [0,1]
         floats: List of float uniforms
         ints: List of int uniforms
+        bools: List of bool uniforms (passed as int 0/1 to GLSL bool uniforms)
+        curves: List of 1D LUT arrays (float32) of arbitrary size for u_curve0-N
 
     Returns:
         List of batch outputs, each is a list of output images (H, W, 4) float32 [0,1]
@@ -348,11 +354,17 @@ def _render_shader_batch(
     # Detect multi-pass rendering
     num_passes = _detect_pass_count(fragment_code)
 
+    if bools is None:
+        bools = []
+    if curves is None:
+        curves = []
+
     # Track resources for cleanup
     program = None
     fbo = None
     output_textures = []
     input_textures = []
+    curve_textures = []
     ping_pong_textures = []
     ping_pong_fbos = []
 
@@ -439,6 +451,28 @@ def _render_shader_batch(
             if loc >= 0:
                 gl.glUniform1i(loc, v)
 
+        for i, v in enumerate(bools):
+            loc = gl.glGetUniformLocation(program, f"u_bool{i}")
+            if loc >= 0:
+                gl.glUniform1i(loc, 1 if v else 0)
+
+        # Create 1D LUT textures for curves (bound after image texture units)
+        for i, lut in enumerate(curves):
+            tex = gl.glGenTextures(1)
+            curve_textures.append(tex)
+            unit = MAX_IMAGES + i
+            gl.glActiveTexture(gl.GL_TEXTURE0 + unit)
+            gl.glBindTexture(gl.GL_TEXTURE_2D, tex)
+            gl.glTexImage2D(gl.GL_TEXTURE_2D, 0, gl.GL_R32F, len(lut), 1, 0, gl.GL_RED, gl.GL_FLOAT, lut)
+            gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR)
+            gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR)
+            gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_WRAP_S, gl.GL_CLAMP_TO_EDGE)
+            gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_WRAP_T, gl.GL_CLAMP_TO_EDGE)
+
+            loc = gl.glGetUniformLocation(program, f"u_curve{i}")
+            if loc >= 0:
+                gl.glUniform1i(loc, unit)
+
         # Get u_pass uniform location for multi-pass
         pass_loc = gl.glGetUniformLocation(program, "u_pass")
 
@@ -533,6 +567,8 @@ def _render_shader_batch(
 
         if input_textures:
             gl.glDeleteTextures(len(input_textures), input_textures)
+        if curve_textures:
+            gl.glDeleteTextures(len(curve_textures), curve_textures)
         if output_textures:
             gl.glDeleteTextures(len(output_textures), output_textures)
         if ping_pong_textures:
@@ -569,6 +605,20 @@ class GLSLShader(io.ComfyNode):
             max=MAX_UNIFORMS,
         )
 
+        bool_template = io.Autogrow.TemplatePrefix(
+            io.Boolean.Input("bool", default=False),
+            prefix="u_bool",
+            min=0,
+            max=MAX_BOOLS,
+        )
+
+        curve_template = io.Autogrow.TemplatePrefix(
+            io.Curve.Input("curve"),
+            prefix="u_curve",
+            min=0,
+            max=MAX_CURVES,
+        )
+
         return io.Schema(
             node_id="GLSLShader",
             display_name="GLSL Shader",
@@ -577,6 +627,7 @@ class GLSLShader(io.ComfyNode):
                 "Apply GLSL ES fragment shaders to images. "
                 "u_resolution (vec2) is always available."
             ),
+            is_experimental=True,
             inputs=[
                 io.String.Input(
                     "fragment_shader",
@@ -611,6 +662,8 @@ class GLSLShader(io.ComfyNode):
                 io.Autogrow.Input("images", template=image_template, tooltip=f"Images are available as u_image0-{MAX_IMAGES-1} (sampler2D) in the shader code"),
                 io.Autogrow.Input("floats", template=float_template, tooltip=f"Floats are available as u_float0-{MAX_UNIFORMS-1} in the shader code"),
                 io.Autogrow.Input("ints", template=int_template, tooltip=f"Ints are available as u_int0-{MAX_UNIFORMS-1} in the shader code"),
+                io.Autogrow.Input("bools", template=bool_template, tooltip=f"Booleans are available as u_bool0-{MAX_BOOLS-1} (bool) in the shader code"),
+                io.Autogrow.Input("curves", template=curve_template, tooltip=f"Curves are available as u_curve0-{MAX_CURVES-1} (sampler2D, 1D LUT) in the shader code. Sample with texture(u_curve0, vec2(x, 0.5)).r"),
             ],
             outputs=[
                 io.Image.Output(display_name="IMAGE0", tooltip="Available via layout(location = 0) out vec4 fragColor0 in the shader code"),
@@ -628,13 +681,19 @@ class GLSLShader(io.ComfyNode):
         images: io.Autogrow.Type,
         floats: io.Autogrow.Type = None,
         ints: io.Autogrow.Type = None,
+        bools: io.Autogrow.Type = None,
+        curves: io.Autogrow.Type = None,
         **kwargs,
     ) -> io.NodeOutput:
+
         image_list = [v for v in images.values() if v is not None]
         float_list = (
             [v if v is not None else 0.0 for v in floats.values()] if floats else []
         )
         int_list = [v if v is not None else 0 for v in ints.values()] if ints else []
+        bool_list = [v if v is not None else False for v in bools.values()] if bools else []
+
+        curve_luts = [v.to_lut().astype(np.float32) for v in curves.values() if v is not None] if curves else []
 
         if not image_list:
             raise ValueError("At least one input image is required")
@@ -661,6 +720,8 @@ class GLSLShader(io.ComfyNode):
             image_batches,
             float_list,
             int_list,
+            bool_list,
+            curve_luts,
         )
 
         # Collect outputs into tensors

comfy_extras/nodes_number_convert.py

@@ -0,0 +1,92 @@
+"""Number Convert node for unified numeric type conversion.
+
+Provides a single node that converts INT, FLOAT, STRING, and BOOL
+inputs into FLOAT and INT outputs.
+"""
+
+from __future__ import annotations
+
+import math
+
+from typing_extensions import override
+
+from comfy_api.latest import ComfyExtension, io
+
+
+class NumberConvertNode(io.ComfyNode):
+    """Converts various types to numeric FLOAT and INT outputs."""
+
+    @classmethod
+    def define_schema(cls) -> io.Schema:
+        return io.Schema(
+            node_id="ComfyNumberConvert",
+            display_name="Number Convert",
+            category="math",
+            search_aliases=[
+                "int to float", "float to int", "number convert",
+                "int2float", "float2int", "cast", "parse number",
+                "string to number", "bool to int",
+            ],
+            inputs=[
+                io.MultiType.Input(
+                    "value",
+                    [io.Int, io.Float, io.String, io.Boolean],
+                    display_name="value",
+                ),
+            ],
+            outputs=[
+                io.Float.Output(display_name="FLOAT"),
+                io.Int.Output(display_name="INT"),
+            ],
+        )
+
+    @classmethod
+    def execute(cls, value) -> io.NodeOutput:
+        if isinstance(value, bool):
+            float_val = 1.0 if value else 0.0
+            int_val = 1 if value else 0
+        elif isinstance(value, int):
+            float_val = float(value)
+            int_val = value
+        elif isinstance(value, float):
+            float_val = value
+            int_val = int(value)
+        elif isinstance(value, str):
+            text = value.strip()
+            if not text:
+                raise ValueError("Cannot convert empty string to number.")
+            try:
+                float_val = float(text)
+            except ValueError:
+                raise ValueError(
+                    f"Cannot convert string to number: {value!r}"
+                ) from None
+            if not math.isfinite(float_val):
+                raise ValueError(
+                    f"Cannot convert non-finite value to number: {float_val}"
+                )
+            try:
+                int_val = int(text)
+            except ValueError:
+                int_val = int(float_val)
+        else:
+            raise TypeError(
+                f"Unsupported input type: {type(value).__name__}"
+            )
+
+        if not math.isfinite(float_val):
+            raise ValueError(
+                f"Cannot convert non-finite value to number: {float_val}"
+            )
+
+        return io.NodeOutput(float_val, int_val)
+
+
+class NumberConvertExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[io.ComfyNode]]:
+        return [NumberConvertNode]
+
+
+async def comfy_entrypoint() -> NumberConvertExtension:
+    return NumberConvertExtension()

comfy_extras/nodes_post_processing.py

@@ -67,11 +67,11 @@ class Blend(io.ComfyNode):
     def g(cls, x):
         return torch.where(x <= 0.25, ((16 * x - 12) * x + 4) * x, torch.sqrt(x))
 
-def gaussian_kernel(kernel_size: int, sigma: float, device=None):
+def gaussian_kernel(kernel_size: int, sigma: float, device=None, dtype=torch.float32):
     x, y = torch.meshgrid(torch.linspace(-1, 1, kernel_size, device=device), torch.linspace(-1, 1, kernel_size, device=device), indexing="ij")
     d = torch.sqrt(x * x + y * y)
     g = torch.exp(-(d * d) / (2.0 * sigma * sigma))
-    return g / g.sum()
+    return (g / g.sum()).to(dtype)
 
 class Blur(io.ComfyNode):
     @classmethod
@@ -99,7 +99,7 @@ class Blur(io.ComfyNode):
         batch_size, height, width, channels = image.shape
 
         kernel_size = blur_radius * 2 + 1
-        kernel = gaussian_kernel(kernel_size, sigma, device=image.device).repeat(channels, 1, 1).unsqueeze(1)
+        kernel = gaussian_kernel(kernel_size, sigma, device=image.device, dtype=image.dtype).repeat(channels, 1, 1).unsqueeze(1)
 
         image = image.permute(0, 3, 1, 2) # Torch wants (B, C, H, W) we use (B, H, W, C)
         padded_image = F.pad(image, (blur_radius,blur_radius,blur_radius,blur_radius), 'reflect')
@@ -200,7 +200,7 @@ class Sharpen(io.ComfyNode):
         image = image.to(comfy.model_management.get_torch_device())
 
         kernel_size = sharpen_radius * 2 + 1
-        kernel = gaussian_kernel(kernel_size, sigma, device=image.device) * -(alpha*10)
+        kernel = gaussian_kernel(kernel_size, sigma, device=image.device, dtype=image.dtype) * -(alpha*10)
         kernel = kernel.to(dtype=image.dtype)
         center = kernel_size // 2
         kernel[center, center] = kernel[center, center] - kernel.sum() + 1.0

comfy_extras/nodes_textgen.py

@@ -15,6 +15,7 @@ class TextGenerate(io.ComfyNode):
                     io.Float.Input("min_p", default=0.05, min=0.0, max=1.0, step=0.01),
                     io.Float.Input("repetition_penalty", default=1.05, min=0.0, max=5.0, step=0.01),
                     io.Int.Input("seed", default=0, min=0, max=0xffffffffffffffff),
+                    io.Float.Input("presence_penalty", optional=True, default=0.0, min=0.0, max=5.0, step=0.01),
                 ]
             ),
             io.DynamicCombo.Option(
@@ -25,7 +26,7 @@ class TextGenerate(io.ComfyNode):
 
         return io.Schema(
             node_id="TextGenerate",
-            category="textgen/",
+            category="textgen",
             search_aliases=["LLM", "gemma"],
             inputs=[
                 io.Clip.Input("clip"),
@@ -33,6 +34,7 @@ class TextGenerate(io.ComfyNode):
                 io.Image.Input("image", optional=True),
                 io.Int.Input("max_length", default=256, min=1, max=2048),
                 io.DynamicCombo.Input("sampling_mode", options=sampling_options, display_name="Sampling Mode"),
+                io.Boolean.Input("thinking", optional=True, default=False, tooltip="Operate in thinking mode if the model supports it."),
             ],
             outputs=[
                 io.String.Output(display_name="generated_text"),
@@ -40,9 +42,9 @@ class TextGenerate(io.ComfyNode):
         )
 
     @classmethod
-    def execute(cls, clip, prompt, max_length, sampling_mode, image=None) -> io.NodeOutput:
+    def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False) -> io.NodeOutput:
 
-        tokens = clip.tokenize(prompt, image=image, skip_template=False, min_length=1)
+        tokens = clip.tokenize(prompt, image=image, skip_template=False, min_length=1, thinking=thinking)
 
         # Get sampling parameters from dynamic combo
         do_sample = sampling_mode.get("sampling_mode") == "on"
@@ -52,6 +54,7 @@ class TextGenerate(io.ComfyNode):
         min_p = sampling_mode.get("min_p", 0.0)
         seed = sampling_mode.get("seed", None)
         repetition_penalty = sampling_mode.get("repetition_penalty", 1.0)
+        presence_penalty = sampling_mode.get("presence_penalty", 0.0)
 
         generated_ids = clip.generate(
             tokens,
@@ -62,6 +65,7 @@ class TextGenerate(io.ComfyNode):
             top_p=top_p,
             min_p=min_p,
             repetition_penalty=repetition_penalty,
+            presence_penalty=presence_penalty,
             seed=seed
         )
 
@@ -156,12 +160,12 @@ class TextGenerateLTX2Prompt(TextGenerate):
         )
 
     @classmethod
-    def execute(cls, clip, prompt, max_length, sampling_mode, image=None) -> io.NodeOutput:
+    def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False) -> io.NodeOutput:
         if image is None:
             formatted_prompt = f"<start_of_turn>system\n{LTX2_T2V_SYSTEM_PROMPT.strip()}<end_of_turn>\n<start_of_turn>user\nUser Raw Input Prompt: {prompt}.<end_of_turn>\n<start_of_turn>model\n"
         else:
             formatted_prompt = f"<start_of_turn>system\n{LTX2_I2V_SYSTEM_PROMPT.strip()}<end_of_turn>\n<start_of_turn>user\n\n<image_soft_token>\n\nUser Raw Input Prompt: {prompt}.<end_of_turn>\n<start_of_turn>model\n"
-        return super().execute(clip, formatted_prompt, max_length, sampling_mode, image)
+        return super().execute(clip, formatted_prompt, max_length, sampling_mode, image, thinking)
 
 
 class TextgenExtension(ComfyExtension):

comfy_extras/nodes_train.py

@@ -1030,6 +1030,11 @@ class TrainLoraNode(io.ComfyNode):
                     default="bf16",
                     tooltip="The dtype to use for lora.",
                 ),
+                io.Boolean.Input(
+                    "quantized_backward",
+                    default=False,
+                    tooltip="When using training_dtype 'none' and training on quantized model, doing backward with quantized matmul when enabled.",
+                ),
                 io.Combo.Input(
                     "algorithm",
                     options=list(adapter_maps.keys()),
@@ -1097,6 +1102,7 @@ class TrainLoraNode(io.ComfyNode):
         seed,
         training_dtype,
         lora_dtype,
+        quantized_backward,
         algorithm,
         gradient_checkpointing,
         checkpoint_depth,
@@ -1117,6 +1123,7 @@ class TrainLoraNode(io.ComfyNode):
         seed = seed[0]
         training_dtype = training_dtype[0]
         lora_dtype = lora_dtype[0]
+        quantized_backward = quantized_backward[0]
         algorithm = algorithm[0]
         gradient_checkpointing = gradient_checkpointing[0]
         offloading = offloading[0]
@@ -1125,6 +1132,8 @@ class TrainLoraNode(io.ComfyNode):
         bucket_mode = bucket_mode[0]
         bypass_mode = bypass_mode[0]
 
+        comfy.model_management.training_fp8_bwd = quantized_backward
+
         # Process latents based on mode
         if bucket_mode:
             latents = _process_latents_bucket_mode(latents)
@@ -1137,6 +1146,7 @@ class TrainLoraNode(io.ComfyNode):
         # Setup model and dtype
         mp = model.clone()
         use_grad_scaler = False
+        lora_dtype = node_helpers.string_to_torch_dtype(lora_dtype)
         if training_dtype != "none":
             dtype = node_helpers.string_to_torch_dtype(training_dtype)
             mp.set_model_compute_dtype(dtype)
@@ -1145,7 +1155,10 @@ class TrainLoraNode(io.ComfyNode):
             model_dtype = mp.model.get_dtype()
             if model_dtype == torch.float16:
                 dtype = torch.float16
-                use_grad_scaler = True
+                # GradScaler only supports float16 gradients, not bfloat16.
+                # Only enable it when lora params will also be in float16.
+                if lora_dtype != torch.bfloat16:
+                    use_grad_scaler = True
                 # Warn about fp16 accumulation instability during training
                 if PerformanceFeature.Fp16Accumulation in args.fast:
                     logging.warning(
@@ -1156,7 +1169,6 @@ class TrainLoraNode(io.ComfyNode):
             else:
                 # For fp8, bf16, or other dtypes, use bf16 autocast
                 dtype = torch.bfloat16
-        lora_dtype = node_helpers.string_to_torch_dtype(lora_dtype)
 
         # Prepare latents and compute counts
         latents_dtype = dtype if dtype not in (None,) else torch.bfloat16

main.py

@@ -9,6 +9,8 @@ import folder_paths
 import time
 from comfy.cli_args import args, enables_dynamic_vram
 from app.logger import setup_logger
+from app.assets.seeder import asset_seeder
+from app.assets.services import register_output_files
 import itertools
 import utils.extra_config
 from utils.mime_types import init_mime_types
@@ -192,7 +194,6 @@ if 'torch' in sys.modules:
 
 
 import comfy.utils
-from app.assets.seeder import asset_seeder
 
 import execution
 import server
@@ -240,6 +241,38 @@ def cuda_malloc_warning():
             logging.warning("\nWARNING: this card most likely does not support cuda-malloc, if you get \"CUDA error\" please run ComfyUI with: --disable-cuda-malloc\n")
 
 
+def _collect_output_absolute_paths(history_result: dict) -> list[str]:
+    """Extract absolute file paths for output items from a history result."""
+    paths: list[str] = []
+    seen: set[str] = set()
+    for node_output in history_result.get("outputs", {}).values():
+        for items in node_output.values():
+            if not isinstance(items, list):
+                continue
+            for item in items:
+                if not isinstance(item, dict):
+                    continue
+                item_type = item.get("type")
+                if item_type not in ("output", "temp"):
+                    continue
+                base_dir = folder_paths.get_directory_by_type(item_type)
+                if base_dir is None:
+                    continue
+                base_dir = os.path.abspath(base_dir)
+                filename = item.get("filename")
+                if not filename:
+                    continue
+                abs_path = os.path.abspath(
+                    os.path.join(base_dir, item.get("subfolder", ""), filename)
+                )
+                if not abs_path.startswith(base_dir + os.sep) and abs_path != base_dir:
+                    continue
+                if abs_path not in seen:
+                    seen.add(abs_path)
+                    paths.append(abs_path)
+    return paths
+
+
 def prompt_worker(q, server_instance):
     current_time: float = 0.0
     cache_type = execution.CacheType.CLASSIC
@@ -274,6 +307,7 @@ def prompt_worker(q, server_instance):
 
             asset_seeder.pause()
             e.execute(item[2], prompt_id, extra_data, item[4])
+
             need_gc = True
 
             remove_sensitive = lambda prompt: prompt[:5] + prompt[6:]
@@ -296,6 +330,10 @@ def prompt_worker(q, server_instance):
             else:
                 logging.info("Prompt executed in {:.2f} seconds".format(execution_time))
 
+            if not asset_seeder.is_disabled():
+                paths = _collect_output_absolute_paths(e.history_result)
+                register_output_files(paths, job_id=prompt_id)
+
         flags = q.get_flags()
         free_memory = flags.get("free_memory", False)
 
@@ -317,6 +355,9 @@ def prompt_worker(q, server_instance):
                 last_gc_collect = current_time
                 need_gc = False
                 hook_breaker_ac10a0.restore_functions()
+
+                if not asset_seeder.is_disabled():
+                    asset_seeder.enqueue_enrich(roots=("output",), compute_hashes=True)
                 asset_seeder.resume()
 
 

manager_requirements.txt

@@ -1 +1 @@
-comfyui_manager==4.1b8
+comfyui_manager==4.1

nodes.py

@@ -2454,7 +2454,9 @@ async def init_builtin_extra_nodes():
         "nodes_nag.py",
         "nodes_sdpose.py",
         "nodes_math.py",
+        "nodes_number_convert.py",
         "nodes_painter.py",
+        "nodes_curve.py",
     ]
 
     import_failed = []

requirements.txt

@@ -1,5 +1,5 @@
 comfyui-frontend-package==1.42.8
-comfyui-workflow-templates==0.9.26
+comfyui-workflow-templates==0.9.38
 comfyui-embedded-docs==0.4.3
 torch
 torchsde

tests-unit/assets_test/services/conftest.py

@@ -3,7 +3,7 @@ from pathlib import Path
 from unittest.mock import patch
 
 import pytest
-from sqlalchemy import create_engine
+from sqlalchemy import create_engine, event
 from sqlalchemy.orm import Session
 
 from app.assets.database.models import Base
@@ -23,6 +23,21 @@ def db_engine():
     return engine
 
 
+@pytest.fixture
+def db_engine_fk():
+    """In-memory SQLite engine with foreign key enforcement enabled."""
+    engine = create_engine("sqlite:///:memory:")
+
+    @event.listens_for(engine, "connect")
+    def _set_pragma(dbapi_connection, connection_record):
+        cursor = dbapi_connection.cursor()
+        cursor.execute("PRAGMA foreign_keys=ON")
+        cursor.close()
+
+    Base.metadata.create_all(engine)
+    return engine
+
+
 @pytest.fixture
 def session(db_engine):
     """Session fixture for tests that need direct DB access."""

tests-unit/assets_test/services/test_enrich.py

@@ -1,9 +1,11 @@
 """Tests for asset enrichment (mime_type and hash population)."""
+import os
 from pathlib import Path
 
 from sqlalchemy.orm import Session
 
 from app.assets.database.models import Asset, AssetReference
+from app.assets.services.file_utils import get_mtime_ns
 from app.assets.scanner import (
     ENRICHMENT_HASHED,
     ENRICHMENT_METADATA,
@@ -20,6 +22,13 @@ def _create_stub_asset(
     name: str | None = None,
 ) -> tuple[Asset, AssetReference]:
     """Create a stub asset with reference for testing enrichment."""
+    # Use the real file's mtime so the optimistic guard in enrich_asset passes
+    try:
+        stat_result = os.stat(file_path, follow_symlinks=True)
+        mtime_ns = get_mtime_ns(stat_result)
+    except OSError:
+        mtime_ns = 1234567890000000000
+
     asset = Asset(
         id=asset_id,
         hash=None,
@@ -35,7 +44,7 @@ def _create_stub_asset(
         name=name or f"test-asset-{asset_id}",
         owner_id="system",
         file_path=file_path,
-        mtime_ns=1234567890000000000,
+        mtime_ns=mtime_ns,
         enrichment_level=ENRICHMENT_STUB,
     )
     session.add(ref)

tests-unit/assets_test/services/test_ingest.py

@@ -1,12 +1,18 @@
 """Tests for ingest services."""
+from contextlib import contextmanager
 from pathlib import Path
+from unittest.mock import patch
 
 import pytest
-from sqlalchemy.orm import Session
+from sqlalchemy.orm import Session as SASession, Session
 
-from app.assets.database.models import Asset, AssetReference, Tag
+from app.assets.database.models import Asset, AssetReference, AssetReferenceTag, Tag
 from app.assets.database.queries import get_reference_tags
-from app.assets.services.ingest import _ingest_file_from_path, _register_existing_asset
+from app.assets.services.ingest import (
+    _ingest_file_from_path,
+    _register_existing_asset,
+    ingest_existing_file,
+)
 
 
 class TestIngestFileFromPath:
@@ -235,3 +241,42 @@ class TestRegisterExistingAsset:
 
         assert result.created is True
         assert set(result.tags) == {"alpha", "beta"}
+
+
+class TestIngestExistingFileTagFK:
+    """Regression: ingest_existing_file must seed Tag rows before inserting
+    AssetReferenceTag rows, otherwise FK enforcement raises IntegrityError."""
+
+    def test_creates_tag_rows_before_reference_tags(self, db_engine_fk, temp_dir: Path):
+        """With PRAGMA foreign_keys=ON, tags must exist in the tags table
+        before they can be referenced in asset_reference_tags."""
+
+        @contextmanager
+        def _create_session():
+            with SASession(db_engine_fk) as sess:
+                yield sess
+
+        file_path = temp_dir / "output.png"
+        file_path.write_bytes(b"image data")
+
+        with patch("app.assets.services.ingest.create_session", _create_session), \
+             patch(
+                 "app.assets.services.ingest.get_name_and_tags_from_asset_path",
+                 return_value=("output.png", ["output"]),
+             ):
+            result = ingest_existing_file(
+                abs_path=str(file_path),
+                extra_tags=["my-job"],
+            )
+
+        assert result is True
+
+        with SASession(db_engine_fk) as sess:
+            tag_names = {t.name for t in sess.query(Tag).all()}
+            assert "output" in tag_names
+            assert "my-job" in tag_names
+
+            ref_tags = sess.query(AssetReferenceTag).all()
+            ref_tag_names = {rt.tag_name for rt in ref_tags}
+            assert "output" in ref_tag_names
+            assert "my-job" in ref_tag_names

tests-unit/assets_test/services/test_path_utils.py

@@ -0,0 +1,81 @@
+"""Tests for path_utils – asset category resolution."""
+import os
+import tempfile
+from pathlib import Path
+from unittest.mock import patch
+
+import pytest
+
+from app.assets.services.path_utils import get_asset_category_and_relative_path
+
+
+@pytest.fixture
+def fake_dirs():
+    """Create temporary input, output, and temp directories."""
+    with tempfile.TemporaryDirectory() as root:
+        root_path = Path(root)
+        input_dir = root_path / "input"
+        output_dir = root_path / "output"
+        temp_dir = root_path / "temp"
+        models_dir = root_path / "models" / "checkpoints"
+        for d in (input_dir, output_dir, temp_dir, models_dir):
+            d.mkdir(parents=True)
+
+        with patch("app.assets.services.path_utils.folder_paths") as mock_fp:
+            mock_fp.get_input_directory.return_value = str(input_dir)
+            mock_fp.get_output_directory.return_value = str(output_dir)
+            mock_fp.get_temp_directory.return_value = str(temp_dir)
+
+            with patch(
+                "app.assets.services.path_utils.get_comfy_models_folders",
+                return_value=[("checkpoints", [str(models_dir)])],
+            ):
+                yield {
+                    "input": input_dir,
+                    "output": output_dir,
+                    "temp": temp_dir,
+                    "models": models_dir,
+                }
+
+
+class TestGetAssetCategoryAndRelativePath:
+    def test_input_file(self, fake_dirs):
+        f = fake_dirs["input"] / "photo.png"
+        f.touch()
+        cat, rel = get_asset_category_and_relative_path(str(f))
+        assert cat == "input"
+        assert rel == "photo.png"
+
+    def test_output_file(self, fake_dirs):
+        f = fake_dirs["output"] / "result.png"
+        f.touch()
+        cat, rel = get_asset_category_and_relative_path(str(f))
+        assert cat == "output"
+        assert rel == "result.png"
+
+    def test_temp_file(self, fake_dirs):
+        """Regression: temp files must be categorised, not raise ValueError."""
+        f = fake_dirs["temp"] / "GLSLShader_output_00004_.png"
+        f.touch()
+        cat, rel = get_asset_category_and_relative_path(str(f))
+        assert cat == "temp"
+        assert rel == "GLSLShader_output_00004_.png"
+
+    def test_temp_file_in_subfolder(self, fake_dirs):
+        sub = fake_dirs["temp"] / "sub"
+        sub.mkdir()
+        f = sub / "ComfyUI_temp_tczip_00004_.png"
+        f.touch()
+        cat, rel = get_asset_category_and_relative_path(str(f))
+        assert cat == "temp"
+        assert os.path.normpath(rel) == os.path.normpath("sub/ComfyUI_temp_tczip_00004_.png")
+
+    def test_model_file(self, fake_dirs):
+        f = fake_dirs["models"] / "model.safetensors"
+        f.touch()
+        cat, rel = get_asset_category_and_relative_path(str(f))
+        assert cat == "models"
+
+    def test_unknown_path_raises(self, fake_dirs):
+        with pytest.raises(ValueError, match="not within"):
+            get_asset_category_and_relative_path("/some/random/path.png")

tests-unit/comfy_extras_test/nodes_number_convert_test.py

@@ -0,0 +1,180 @@
+import pytest
+from unittest.mock import patch, MagicMock
+
+mock_nodes = MagicMock()
+mock_nodes.MAX_RESOLUTION = 16384
+mock_server = MagicMock()
+
+with patch.dict("sys.modules", {"nodes": mock_nodes, "server": mock_server}):
+    from comfy_extras.nodes_number_convert import NumberConvertNode
+
+
+class TestNumberConvertExecute:
+    @staticmethod
+    def _exec(value) -> object:
+        return NumberConvertNode.execute(value)
+
+    # --- INT input ---
+
+    def test_int_input(self):
+        result = self._exec(42)
+        assert result[0] == 42.0
+        assert result[1] == 42
+
+    def test_int_zero(self):
+        result = self._exec(0)
+        assert result[0] == 0.0
+        assert result[1] == 0
+
+    def test_int_negative(self):
+        result = self._exec(-7)
+        assert result[0] == -7.0
+        assert result[1] == -7
+
+    # --- FLOAT input ---
+
+    def test_float_input(self):
+        result = self._exec(3.14)
+        assert result[0] == 3.14
+        assert result[1] == 3
+
+    def test_float_truncation_toward_zero(self):
+        result = self._exec(-2.9)
+        assert result[0] == -2.9
+        assert result[1] == -2  # int() truncates toward zero, not floor
+
+    def test_float_output_type(self):
+        result = self._exec(5)
+        assert isinstance(result[0], float)
+
+    def test_int_output_type(self):
+        result = self._exec(5.7)
+        assert isinstance(result[1], int)
+
+    # --- BOOL input ---
+
+    def test_bool_true(self):
+        result = self._exec(True)
+        assert result[0] == 1.0
+        assert result[1] == 1
+
+    def test_bool_false(self):
+        result = self._exec(False)
+        assert result[0] == 0.0
+        assert result[1] == 0
+
+    # --- STRING input ---
+
+    def test_string_integer(self):
+        result = self._exec("42")
+        assert result[0] == 42.0
+        assert result[1] == 42
+
+    def test_string_float(self):
+        result = self._exec("3.14")
+        assert result[0] == 3.14
+        assert result[1] == 3
+
+    def test_string_negative(self):
+        result = self._exec("-5.5")
+        assert result[0] == -5.5
+        assert result[1] == -5
+
+    def test_string_with_whitespace(self):
+        result = self._exec("  7.0  ")
+        assert result[0] == 7.0
+        assert result[1] == 7
+
+    def test_string_scientific_notation(self):
+        result = self._exec("1e3")
+        assert result[0] == 1000.0
+        assert result[1] == 1000
+
+    # --- Large number precision (string input) ---
+
+    def test_string_large_int_above_2_53(self):
+        """Text-to-int must not lose precision for integers beyond 2^53."""
+        big = 2**53 + 1  # 9007199254740993
+        result = self._exec(str(big))
+        assert result[1] == big
+
+    def test_string_large_negative_int_above_2_53(self):
+        big = -(2**53 + 1)
+        result = self._exec(str(big))
+        assert result[1] == big
+
+    def test_string_very_large_int(self):
+        big = 2**63 + 42
+        result = self._exec(str(big))
+        assert result[1] == big
+
+    def test_string_large_int_float_output_is_float(self):
+        """FLOAT output is still a float (may lose precision, but must be float type)."""
+        result = self._exec(str(2**53 + 1))
+        assert isinstance(result[0], float)
+
+    # --- Large number precision (int input) ---
+
+    def test_int_large_above_2_53(self):
+        """Native int input must preserve its value in the INT output."""
+        big = 2**53 + 1
+        result = self._exec(big)
+        assert result[1] == big
+
+    def test_int_large_negative_above_2_53(self):
+        big = -(2**53 + 1)
+        result = self._exec(big)
+        assert result[1] == big
+
+    def test_int_very_large(self):
+        big = 2**100
+        result = self._exec(big)
+        assert result[1] == big
+
+    # --- String decimal / scientific notation fallback ---
+
+    def test_string_decimal_still_truncates(self):
+        """Strings with decimal points fall back to int(float(...)) truncation."""
+        result = self._exec("3.7")
+        assert result[1] == 3
+
+    def test_string_negative_decimal_truncates(self):
+        result = self._exec("-2.9")
+        assert result[1] == -2
+
+    def test_string_scientific_large(self):
+        result = self._exec("1e18")
+        assert result[0] == 1e18
+        assert result[1] == 10**18
+
+    # --- STRING error paths ---
+
+    def test_empty_string_raises(self):
+        with pytest.raises(ValueError, match="Cannot convert empty string"):
+            self._exec("")
+
+    def test_whitespace_only_string_raises(self):
+        with pytest.raises(ValueError, match="Cannot convert empty string"):
+            self._exec("   ")
+
+    def test_non_numeric_string_raises(self):
+        with pytest.raises(ValueError, match="Cannot convert string to number"):
+            self._exec("abc")
+
+    def test_string_inf_raises(self):
+        with pytest.raises(ValueError, match="non-finite"):
+            self._exec("inf")
+
+    def test_string_nan_raises(self):
+        with pytest.raises(ValueError, match="non-finite"):
+            self._exec("nan")
+
+    def test_string_negative_inf_raises(self):
+        with pytest.raises(ValueError, match="non-finite"):
+            self._exec("-inf")
+
+    # --- Unsupported type ---
+
+    def test_unsupported_type_raises(self):
+        with pytest.raises(TypeError, match="Unsupported input type"):
+            self._exec([1, 2, 3])

tests-unit/seeder_test/test_seeder.py

@@ -1,6 +1,7 @@
 """Unit tests for the _AssetSeeder background scanning class."""
 
 import threading
+import time
 from unittest.mock import patch
 
 import pytest
@@ -771,6 +772,188 @@ class TestSeederStopRestart:
             assert collected_roots[1] == ("input",)
 
 
+class TestEnqueueEnrichHandoff:
+    """Test that the drain of _pending_enrich is atomic with start_enrich."""
+
+    def test_pending_enrich_runs_after_scan_completes(
+        self, fresh_seeder: _AssetSeeder, mock_dependencies
+    ):
+        """A queued enrich request runs automatically when a scan finishes."""
+        enrich_roots_seen: list[tuple] = []
+        original_start = fresh_seeder.start
+
+        def tracking_start(*args, **kwargs):
+            phase = kwargs.get("phase")
+            roots = kwargs.get("roots", args[0] if args else None)
+            result = original_start(*args, **kwargs)
+            if phase == ScanPhase.ENRICH and result:
+                enrich_roots_seen.append(roots)
+            return result
+
+        fresh_seeder.start = tracking_start
+
+        # Start a fast scan, then enqueue an enrich while it's running
+        barrier = threading.Event()
+        reached = threading.Event()
+
+        def slow_collect(*args):
+            reached.set()
+            barrier.wait(timeout=5.0)
+            return []
+
+        with patch(
+            "app.assets.seeder.collect_paths_for_roots", side_effect=slow_collect
+        ):
+            fresh_seeder.start(roots=("models",), phase=ScanPhase.FAST)
+            assert reached.wait(timeout=2.0)
+
+            queued = fresh_seeder.enqueue_enrich(
+                roots=("input",), compute_hashes=True
+            )
+            assert queued is False  # queued, not started immediately
+
+            barrier.set()
+
+        # Wait for the original scan + the auto-started enrich scan
+        deadline = time.monotonic() + 5.0
+        while fresh_seeder.get_status().state != State.IDLE and time.monotonic() < deadline:
+            time.sleep(0.05)
+
+        assert enrich_roots_seen == [("input",)]
+
+    def test_enqueue_enrich_during_drain_does_not_lose_work(
+        self, fresh_seeder: _AssetSeeder, mock_dependencies
+    ):
+        """enqueue_enrich called concurrently with drain cannot drop work.
+
+        Simulates the race: another thread calls enqueue_enrich right as the
+        scan thread is draining _pending_enrich.  The enqueue must either be
+        picked up by the draining scan or successfully start its own scan.
+        """
+        barrier = threading.Event()
+        reached = threading.Event()
+        enrich_started = threading.Event()
+
+        enrich_call_count = 0
+
+        def slow_collect(*args):
+            reached.set()
+            barrier.wait(timeout=5.0)
+            return []
+
+        # Track how many times start_enrich actually fires
+        real_start_enrich = fresh_seeder.start_enrich
+        enrich_roots_seen: list[tuple] = []
+
+        def tracking_start_enrich(**kwargs):
+            nonlocal enrich_call_count
+            enrich_call_count += 1
+            enrich_roots_seen.append(kwargs.get("roots"))
+            result = real_start_enrich(**kwargs)
+            if result:
+                enrich_started.set()
+            return result
+
+        fresh_seeder.start_enrich = tracking_start_enrich
+
+        with patch(
+            "app.assets.seeder.collect_paths_for_roots", side_effect=slow_collect
+        ):
+            # Start a scan
+            fresh_seeder.start(roots=("models",), phase=ScanPhase.FAST)
+            assert reached.wait(timeout=2.0)
+
+            # Queue an enrich while scan is running
+            fresh_seeder.enqueue_enrich(roots=("output",), compute_hashes=False)
+
+            # Let scan finish — drain will fire start_enrich atomically
+            barrier.set()
+
+        # Wait for drain to complete and the enrich scan to start
+        assert enrich_started.wait(timeout=5.0), "Enrich scan was never started from drain"
+        assert ("output",) in enrich_roots_seen
+
+    def test_concurrent_enqueue_during_drain_not_lost(
+        self, fresh_seeder: _AssetSeeder,
+    ):
+        """A second enqueue_enrich arriving while drain is in progress is not lost.
+
+        Because the drain now holds _lock through the start_enrich call,
+        a concurrent enqueue_enrich will block until start_enrich has
+        transitioned state to RUNNING, then the enqueue will queue its
+        payload as _pending_enrich for the *next* drain.
+        """
+        scan_barrier = threading.Event()
+        scan_reached = threading.Event()
+        enrich_barrier = threading.Event()
+        enrich_reached = threading.Event()
+
+        collect_call = 0
+
+        def gated_collect(*args):
+            nonlocal collect_call
+            collect_call += 1
+            if collect_call == 1:
+                # First call: the initial fast scan
+                scan_reached.set()
+                scan_barrier.wait(timeout=5.0)
+            return []
+
+        enrich_call = 0
+
+        def gated_get_unenriched(*args, **kwargs):
+            nonlocal enrich_call
+            enrich_call += 1
+            if enrich_call == 1:
+                # First enrich batch: signal and block
+                enrich_reached.set()
+                enrich_barrier.wait(timeout=5.0)
+            return []
+
+        with (
+            patch("app.assets.seeder.dependencies_available", return_value=True),
+            patch("app.assets.seeder.sync_root_safely", return_value=set()),
+            patch("app.assets.seeder.collect_paths_for_roots", side_effect=gated_collect),
+            patch("app.assets.seeder.build_asset_specs", return_value=([], set(), 0)),
+            patch("app.assets.seeder.insert_asset_specs", return_value=0),
+            patch("app.assets.seeder.get_unenriched_assets_for_roots", side_effect=gated_get_unenriched),
+            patch("app.assets.seeder.enrich_assets_batch", return_value=(0, 0)),
+        ):
+            # 1. Start fast scan
+            fresh_seeder.start(roots=("models",), phase=ScanPhase.FAST)
+            assert scan_reached.wait(timeout=2.0)
+
+            # 2. Queue enrich while fast scan is running
+            queued = fresh_seeder.enqueue_enrich(
+                roots=("input",), compute_hashes=False
+            )
+            assert queued is False
+
+            # 3. Let the fast scan finish — drain will start the enrich scan
+            scan_barrier.set()
+
+            # 4. Wait until the drained enrich scan is running
+            assert enrich_reached.wait(timeout=5.0)
+
+            # 5. Now enqueue another enrich while the drained scan is running
+            queued2 = fresh_seeder.enqueue_enrich(
+                roots=("output",), compute_hashes=True
+            )
+            assert queued2 is False  # should be queued, not started
+
+            # Verify _pending_enrich was set (the second enqueue was captured)
+            with fresh_seeder._lock:
+                assert fresh_seeder._pending_enrich is not None
+                assert "output" in fresh_seeder._pending_enrich["roots"]
+
+            # Let the enrich scan finish
+            enrich_barrier.set()
+
+        deadline = time.monotonic() + 5.0
+        while fresh_seeder.get_status().state != State.IDLE and time.monotonic() < deadline:
+            time.sleep(0.05)
+
+
 def _make_row(ref_id: str, asset_id: str = "a1") -> UnenrichedReferenceRow:
     return UnenrichedReferenceRow(
         reference_id=ref_id, asset_id=asset_id,

tests/test_asset_seeder.py

@@ -0,0 +1,250 @@
+"""Tests for app.assets.seeder – enqueue_enrich and pending-queue behaviour."""
+
+import threading
+from unittest.mock import patch
+
+import pytest
+
+from app.assets.seeder import Progress, _AssetSeeder, State
+
+
+@pytest.fixture()
+def seeder():
+    """Fresh seeder instance for each test."""
+    return _AssetSeeder()
+
+
+# ---------------------------------------------------------------------------
+# _reset_to_idle
+# ---------------------------------------------------------------------------
+
+
+class TestResetToIdle:
+    def test_sets_idle_and_clears_progress(self, seeder):
+        """_reset_to_idle should move state to IDLE and snapshot progress."""
+        progress = Progress(scanned=10, total=20, created=5, skipped=3)
+        seeder._state = State.RUNNING
+        seeder._progress = progress
+
+        with seeder._lock:
+            seeder._reset_to_idle()
+
+        assert seeder._state is State.IDLE
+        assert seeder._progress is None
+        assert seeder._last_progress is progress
+
+    def test_noop_when_progress_already_none(self, seeder):
+        """_reset_to_idle should handle None progress gracefully."""
+        seeder._state = State.CANCELLING
+        seeder._progress = None
+
+        with seeder._lock:
+            seeder._reset_to_idle()
+
+        assert seeder._state is State.IDLE
+        assert seeder._progress is None
+        assert seeder._last_progress is None
+
+
+# ---------------------------------------------------------------------------
+# enqueue_enrich – immediate start when idle
+# ---------------------------------------------------------------------------
+
+
+class TestEnqueueEnrichStartsImmediately:
+    def test_starts_when_idle(self, seeder):
+        """enqueue_enrich should delegate to start_enrich and return True when idle."""
+        with patch.object(seeder, "start_enrich", return_value=True) as mock:
+            assert seeder.enqueue_enrich(roots=("output",), compute_hashes=True) is True
+            mock.assert_called_once_with(roots=("output",), compute_hashes=True)
+
+    def test_no_pending_when_started_immediately(self, seeder):
+        """No pending request should be stored when start_enrich succeeds."""
+        with patch.object(seeder, "start_enrich", return_value=True):
+            seeder.enqueue_enrich(roots=("output",))
+        assert seeder._pending_enrich is None
+
+
+# ---------------------------------------------------------------------------
+# enqueue_enrich – queuing when busy
+# ---------------------------------------------------------------------------
+
+
+class TestEnqueueEnrichQueuesWhenBusy:
+    def test_queues_when_busy(self, seeder):
+        """enqueue_enrich should store a pending request when seeder is busy."""
+        with patch.object(seeder, "start_enrich", return_value=False):
+            result = seeder.enqueue_enrich(roots=("models",), compute_hashes=False)
+
+        assert result is False
+        assert seeder._pending_enrich == {
+            "roots": ("models",),
+            "compute_hashes": False,
+        }
+
+    def test_queues_preserves_compute_hashes_true(self, seeder):
+        with patch.object(seeder, "start_enrich", return_value=False):
+            seeder.enqueue_enrich(roots=("input",), compute_hashes=True)
+
+        assert seeder._pending_enrich["compute_hashes"] is True
+
+
+# ---------------------------------------------------------------------------
+# enqueue_enrich – merging when a pending request already exists
+# ---------------------------------------------------------------------------
+
+
+class TestEnqueueEnrichMergesPending:
+    def _make_busy(self, seeder):
+        """Patch start_enrich to always return False (seeder busy)."""
+        return patch.object(seeder, "start_enrich", return_value=False)
+
+    def test_merges_roots(self, seeder):
+        """A second enqueue should merge roots with the existing pending request."""
+        with self._make_busy(seeder):
+            seeder.enqueue_enrich(roots=("models",))
+            seeder.enqueue_enrich(roots=("output",))
+
+        merged = set(seeder._pending_enrich["roots"])
+        assert merged == {"models", "output"}
+
+    def test_merges_overlapping_roots(self, seeder):
+        """Duplicate roots should be deduplicated."""
+        with self._make_busy(seeder):
+            seeder.enqueue_enrich(roots=("models", "input"))
+            seeder.enqueue_enrich(roots=("input", "output"))
+
+        merged = set(seeder._pending_enrich["roots"])
+        assert merged == {"models", "input", "output"}
+
+    def test_compute_hashes_sticky_true(self, seeder):
+        """Once compute_hashes is True it should stay True after merging."""
+        with self._make_busy(seeder):
+            seeder.enqueue_enrich(roots=("models",), compute_hashes=True)
+            seeder.enqueue_enrich(roots=("output",), compute_hashes=False)
+
+        assert seeder._pending_enrich["compute_hashes"] is True
+
+    def test_compute_hashes_upgrades_to_true(self, seeder):
+        """A later enqueue with compute_hashes=True should upgrade the pending request."""
+        with self._make_busy(seeder):
+            seeder.enqueue_enrich(roots=("models",), compute_hashes=False)
+            seeder.enqueue_enrich(roots=("output",), compute_hashes=True)
+
+        assert seeder._pending_enrich["compute_hashes"] is True
+
+    def test_compute_hashes_stays_false(self, seeder):
+        """If both enqueues have compute_hashes=False it stays False."""
+        with self._make_busy(seeder):
+            seeder.enqueue_enrich(roots=("models",), compute_hashes=False)
+            seeder.enqueue_enrich(roots=("output",), compute_hashes=False)
+
+        assert seeder._pending_enrich["compute_hashes"] is False
+
+    def test_triple_merge(self, seeder):
+        """Three successive enqueues should all merge correctly."""
+        with self._make_busy(seeder):
+            seeder.enqueue_enrich(roots=("models",), compute_hashes=False)
+            seeder.enqueue_enrich(roots=("input",), compute_hashes=False)
+            seeder.enqueue_enrich(roots=("output",), compute_hashes=True)
+
+        merged = set(seeder._pending_enrich["roots"])
+        assert merged == {"models", "input", "output"}
+        assert seeder._pending_enrich["compute_hashes"] is True
+
+
+# ---------------------------------------------------------------------------
+# Pending enrich drains after scan completes
+# ---------------------------------------------------------------------------
+
+
+class TestPendingEnrichDrain:
+    """Verify that _run_scan drains _pending_enrich via start_enrich."""
+
+    @patch("app.assets.seeder.dependencies_available", return_value=True)
+    @patch("app.assets.seeder.get_all_known_prefixes", return_value=[])
+    @patch("app.assets.seeder.sync_root_safely", return_value=set())
+    @patch("app.assets.seeder.collect_paths_for_roots", return_value=[])
+    @patch("app.assets.seeder.build_asset_specs", return_value=([], {}, 0))
+    def test_pending_enrich_starts_after_scan(self, *_mocks):
+        """After a fast scan finishes, the pending enrich should be started."""
+        seeder = _AssetSeeder()
+
+        seeder._pending_enrich = {
+            "roots": ("output",),
+            "compute_hashes": True,
+        }
+
+        with patch.object(seeder, "start_enrich", return_value=True) as mock_start:
+            seeder.start_fast(roots=("models",))
+            seeder.wait(timeout=5)
+
+            mock_start.assert_called_once_with(
+                roots=("output",),
+                compute_hashes=True,
+            )
+
+        assert seeder._pending_enrich is None
+
+    @patch("app.assets.seeder.dependencies_available", return_value=True)
+    @patch("app.assets.seeder.get_all_known_prefixes", return_value=[])
+    @patch("app.assets.seeder.sync_root_safely", return_value=set())
+    @patch("app.assets.seeder.collect_paths_for_roots", return_value=[])
+    @patch("app.assets.seeder.build_asset_specs", return_value=([], {}, 0))
+    def test_pending_cleared_even_when_start_fails(self, *_mocks):
+        """_pending_enrich should be cleared even if start_enrich returns False."""
+        seeder = _AssetSeeder()
+        seeder._pending_enrich = {
+            "roots": ("output",),
+            "compute_hashes": False,
+        }
+
+        with patch.object(seeder, "start_enrich", return_value=False):
+            seeder.start_fast(roots=("models",))
+            seeder.wait(timeout=5)
+
+        assert seeder._pending_enrich is None
+
+    @patch("app.assets.seeder.dependencies_available", return_value=True)
+    @patch("app.assets.seeder.get_all_known_prefixes", return_value=[])
+    @patch("app.assets.seeder.sync_root_safely", return_value=set())
+    @patch("app.assets.seeder.collect_paths_for_roots", return_value=[])
+    @patch("app.assets.seeder.build_asset_specs", return_value=([], {}, 0))
+    def test_no_drain_when_no_pending(self, *_mocks):
+        """start_enrich should not be called when there is no pending request."""
+        seeder = _AssetSeeder()
+        assert seeder._pending_enrich is None
+
+        with patch.object(seeder, "start_enrich", return_value=True) as mock_start:
+            seeder.start_fast(roots=("models",))
+            seeder.wait(timeout=5)
+
+            mock_start.assert_not_called()
+
+
+# ---------------------------------------------------------------------------
+# Thread-safety of enqueue_enrich
+# ---------------------------------------------------------------------------
+
+
+class TestEnqueueEnrichThreadSafety:
+    def test_concurrent_enqueues(self, seeder):
+        """Multiple threads enqueuing should not lose roots."""
+        with patch.object(seeder, "start_enrich", return_value=False):
+            barrier = threading.Barrier(3)
+
+            def enqueue(root):
+                barrier.wait()
+                seeder.enqueue_enrich(roots=(root,), compute_hashes=False)
+
+            threads = [
+                threading.Thread(target=enqueue, args=(r,))
+                for r in ("models", "input", "output")
+            ]
+            for t in threads:
+                t.start()
+            for t in threads:
+                t.join(timeout=5)
+
+        merged = set(seeder._pending_enrich["roots"])
+        assert merged == {"models", "input", "output"}

utils/mime_types.py

@@ -24,6 +24,7 @@ def init_mime_types():
     # Web types (used by server.py for static file serving)
     mimetypes.add_type('application/javascript; charset=utf-8', '.js')
     mimetypes.add_type('image/webp', '.webp')
+    mimetypes.add_type('image/svg+xml', '.svg')
 
     # Model and data file types (used by asset scanning / metadata extraction)
     mimetypes.add_type("application/safetensors", ".safetensors")