feat(assets): add namespaced model_type tags and align tag semantics (#14511)

* feat(assets): add namespaced model type tags

* fix(assets): mark path-derived upload tags automatic

* fix(assets): merge duplicate scan specs

* test(assets): make duplicate path normalization portable

* feat(assets): add loader_path as the authoritative loader locator (#14796)

* fix(assets): filter model_type tags by bucket extension sets

Buckets sharing a base directory (e.g. diffusion_models and a custom
unet_gguf) tagged every file in the directory regardless of whether the
bucket could load it, so .safetensors files were tagged
model_type:unet_gguf and vice versa. Carry each bucket's registered
extension set through get_comfy_models_folders and only emit a
model_type tag when the file extension matches, keeping the empty-set
match-all convention from folder_paths.filter_files_extensions.

Files under a model base matching no bucket now keep only the models
tag instead of every directory-matching model_type tag.

* feat(assets): replace response file_path with persisted loader_path

The old file_path response field was a namespaced storage locator
(models/checkpoints/foo.safetensors): not an absolute path, not unique
identity, and not the value a loader consumes. Nothing needs that shape
on the wire (hash/ID-based locating is the long-term direction), so it
is dropped rather than renamed; the storage-root matching stays internal,
powering display_name.

What loaders DO need is the in-root loader path (category dropped:
models/checkpoints/foo/bar.safetensors -> foo/bar.safetensors). Serve it
as a first-class loader_path field, persisted on asset_references
(migration 0006) and written by every ingest pipeline at insert, so
responses read the column verbatim.

Like the model_type tags, loader_path is a seed-time derivative of the
model folder registry, maintained by the same scan lifecycle (new files seed
fresh values, pruning retires rows whose bucket disappeared). Rows
predating the column serve a null loader_path; databases from before
this stack already need recreating for the base branch's tag changes.

loader_path resolves every registered base including extra_model_paths
entries; display_name only the canonical storage roots. A file can
therefore be loadable with no display name (extra-path models) or the
reverse (unregistered files under the models root), and loader_path is
null exactly when no loader can resolve the file.

* test(assets): lock loader_path matrix (asymmetry, null, persist/read)

Cover the behaviour that has no production change but is easy to regress:
the extra-path asymmetry (loadable but no storage namespace), null
loader_path persistence for orphan files, and the response reading the
stored column with a compute fallback for un-backfilled rows.

* fix(assets): persist subfolder-qualified loader_path for ingested outputs

ingest_existing_file built its seed spec with the file's basename, so
outputs saved into a subfolder persisted loader_path (and the
user_metadata filename that preview URLs split for their subfolder
param) as just the basename: the served locator pointed at a file that
does not exist at that path. Scanner and seeder specs already derive
fname via compute_loader_path; use the same derivation here.

* fix(assets): only extension-matching buckets contribute a loader_path

The model-base match in get_asset_category_and_relative_path ignored
each bucket's extension set, so a file inside a registered base whose
extension the bucket cannot load (e.g. a .txt uploaded into
model_type:checkpoints) advertised a loader_path that no loader list
would ever resolve, while the tag side of the same stack already
excluded it. Apply the extension check used for backend tags (empty set
accepts any extension), keeping loader_path null exactly when no loader
can resolve the file.

* fix(assets): refresh loader_path when re-ingesting an existing reference

upsert_reference only wrote loader_path on the INSERT branch, so
re-ingesting an existing reference (an output overwritten in place, or a
file re-registered after its loader_path derivation changed) kept the
stale or NULL value forever. Write it on the UPDATE branch too, with a
null-safe change guard so a loader_path difference alone is enough to
trigger the update, and identical values stay a no-op.

* fix(assets): repair semantic merge breakage from #14796 and master

Two textually-clean but semantically-broken merges:

- routes.py lost its folder_paths import when #14796's import block
  superseded the base's, while the content-type hardening added via the
  base's master merge still calls folder_paths.is_dangerous_content_type.
- master's SVG download-hardening test uploads with the pre-namespacing
  bare checkpoints tag, which this branch's destination validation
  rejects; use model_type:checkpoints.

---------

Co-authored-by: guill <jacob.e.segal@gmail.com>
This commit is contained in:
Simon Pinfold
2026-07-09 17:00:08 +12:00
committed by GitHub
parent 6cc814437f
commit 55a15f87ce
39 changed files with 1982 additions and 213 deletions

View File

@@ -7,18 +7,18 @@ components:
description: Timestamp when the asset was created
format: date-time
type: string
display_name:
description: Display name of the asset. Mirrors name for backwards compatibility.
nullable: true
type: string
file_path:
description: Relative path in global-namespace-root form (e.g. "models/checkpoints/flux.safetensors")
nullable: true
type: string
hash:
description: Blake3 hash of the asset content.
pattern: ^blake3:[a-f0-9]{64}$
type: string
loader_path:
description: The value a loader consumes to load this asset. Null when no loader can resolve the file.
nullable: true
type: string
display_name:
description: Human-facing label for the asset. Not unique.
nullable: true
type: string
id:
description: Unique identifier for the asset
format: uuid
@@ -144,14 +144,6 @@ components:
AssetUpdated:
description: Response returned when an existing asset is successfully updated.
properties:
display_name:
description: Display name of the asset. Mirrors name for backwards compatibility.
nullable: true
type: string
file_path:
description: Relative path in global-namespace-root form (e.g. "models/checkpoints/flux.safetensors")
nullable: true
type: string
hash:
description: Blake3 hash of the asset content.
pattern: ^blake3:[a-f0-9]{64}$
@@ -1644,7 +1636,7 @@ paths:
format: uuid
type: string
tags:
description: JSON-encoded array of freeform tag strings, e.g. '["models","checkpoint"]'. Common types include "models", "input", "output", and "temp", but any tag can be used in any order.
description: JSON-encoded array of tag strings. For new byte uploads, include exactly one destination role (`input`, `output`, or `models`); `models` uploads also require exactly one `model_type:<folder_name>` tag. Extra tags are stored as labels and do not create path components.
type: string
user_metadata:
description: Custom JSON metadata as a string
@@ -1829,7 +1821,7 @@ paths:
content:
application/json:
schema:
$ref: '#/components/schemas/AssetUpdated'
$ref: '#/components/schemas/Asset'
description: Asset updated successfully
"400":
content:
@@ -2470,6 +2462,9 @@ paths:
supports_preview_metadata:
description: Whether the server supports preview metadata
type: boolean
supports_model_type_tags:
description: Whether the server supports namespaced model type asset tags
type: boolean
type: object
description: Success
headers: