Commit Graph
9 Commits
Author SHA1 Message Date
Jedrzej KosinskiandAmp 58d93daf2a feat(model_3d): add client-side MODEL_3D decoder + capability advertisement
Closes the loop on the just-merged comfy-rnp-server PR #37 which added
the four Tripo / Rodin 3D providers and the
``Capability.MODEL_3D_GLB_INLINE`` token. Without this client-side half
the providers were unreachable from any RNP client — descriptors would
fail negotiation because the proxy_node didn't advertise the token.

Client changes (all inside
``ComfyUI/custom_nodes/comfy_remote_nodes``):

* ``protocol.py`` — mirror the new ``Capability.MODEL_3D_GLB_INLINE``
  constant and add ``"model_3d"`` to ``HEAVY_TYPES`` so ``is_envelope``
  recognises inbound 3D-model envelopes. The vendored ``protocol``
  module is the single source of truth for the proxy_node and
  serialization layers; both already consume ``is_envelope`` /
  ``decode_envelope_data`` from here.
* ``serialization.py`` — add ``decode_model3d_envelope`` that hands
  raw GLB bytes to ``comfy_api.latest._util.File3D`` via ``BytesIO``,
  mirroring the existing ``decode_video_envelope`` shape. Only
  ``glb_inline`` is accepted today; any other encoding surfaces
  ``RnpProtocolError(code=INTERNAL)`` as defence-in-depth so a future
  encoding never silently downgrades to garbage bytes. Registered in
  the ``_DECODERS`` dispatch table and re-exported via ``__all__``.
* ``proxy_node.py`` — add ``"MODEL_3D" -> IO.File3DGLB.Output`` to
  ``_OUTPUT_CLASSES`` so descriptors with ``output=["MODEL_3D"]``
  parse to a real socket. The descriptor io_type string is the logical
  name ``"MODEL_3D"`` (consistent across vendors) — the resulting V3
  Output carries the upstream ``"FILE_3D_GLB"`` comfytype tag so
  frontend-side socket matching works against any GLB-aware downstream
  node (preview3d / SaveGLB / Load3D).
* ``client.py`` — advertise ``Capability.MODEL_3D_GLB_INLINE`` in
  ``CLIENT_CAPABILITIES`` so servers gate provider descriptors on the
  presence of the token. Legacy clients that don't advertise it still
  see NEGOTIATION_FAILED at descriptor-load time (safe degradation),
  not a parse error at execute.

Smoke test (``notes/run_model3d_decoder.py``) covers:
1. ``HEAVY_TYPES`` includes ``"model_3d"``.
2. ``is_envelope`` recognises a MODEL_3D envelope.
3. ``decode_model3d_envelope`` round-trips a minimal valid GLB
   (binary glTF 2.0, magic ``b"glTF"``).
4. ``decode_envelope`` dispatches ``type=model_3d`` to the new decoder.
5. Unsupported encoding raises ``RnpProtocolError``.
6. End-to-end against the server's ``make_model3d_envelope`` helper —
   server packs, client decodes, bytes match.
7. ``proxy_node._OUTPUT_CLASSES`` contract:
   ``"MODEL_3D" -> IO.File3DGLB.Output``.
8. ``client.CLIENT_CAPABILITIES`` advertises
   ``Capability.MODEL_3D_GLB_INLINE``.

No server-side changes. The 4 just-shipped Tripo / Rodin providers
(``TripoTextToModelApi_RNP``, ``TripoImageToModelApi_RNP``,
``TripoMultiviewToModelApi_RNP``, ``Rodin3DRegularApi_RNP``) are now
reachable end-to-end from ComfyUI.

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019e3314-4336-71d2-a333-6d1e33a9986e
2026-05-16 16:24:11 -07:00
Jedrzej KosinskiandAmp 35b8a3b17f feat(serialization): tighten batch dispatch + accept response-side batch URIs
Three follow-ups identified in the PR-2 / PR-3 review pass:

1. ``serialization.maybe_externalize`` now keys batch dispatch off
   the ``encoding`` string (``png_base64_batch``) instead of the
   presence of a ``frames`` field. The old ``isinstance(frames, list)
   and frames`` heuristic would silently take the batch branch on a
   malformed envelope that mixed both fields and externalise garbage
   under a non-batch encoding.

2. An empty / missing ``frames`` list on a ``png_base64_batch``
   envelope now raises ``RnpProtocolError(INTERNAL)`` rather than
   silently no-op-ing through to the wire (where the server's
   ``resolve_image_envelope_pngs`` rejects it after the round trip
   anyway). Mirrors the server-side ``make_image_batch_envelope``
   contract: an empty batch is a hard wire bug.

3. ``proxy_node._deserialize_output`` now accepts the externalised
   ``png_base64_batch_uri`` shape on the response path. No server
   emits this shape today (future-proofing only — the symmetric
   counterpart of the request-side externalisation), but the decoder
   owns the symmetry: any envelope shape the client may externalise
   on the way out, the client must also accept on the way in.
   Per-frame URIs are fetched in parallel via ``asyncio.gather`` so
   a 9-frame batch import is one round-trip rather than N. Frame
   ordering is preserved (gather returns positional results) — the
   IMAGE tensor's batch axis carries semantic order. Fetched bytes
   are re-stamped as inline ``frames`` so the existing
   ``_decode_image_batch_envelope`` path handles them uniformly.

notes/run_batch_uri_followups.py — new standalone smoke test that
exercises all three changes (encoding-keyed dispatch, empty-frames
hard-error, response-side batch URI parallel fetch + ordering).

Amp-Thread-ID: https://ampcode.com/threads/T-019e2ce6-9403-720c-ae5b-1597b8068be7
Co-authored-by: Amp <amp@ampcode.com>
2026-05-15 12:05:58 -07:00
KosinkadinkandAmp 6ab23718a4 fix(local-validate): traverse AUTOGROW templates and DYNAMIC_COMBO branches
Pre-PR-4 the descriptor-driven `image_max_batch` cap fired only on
top-level IMAGE inputs (Flux2 `images`, LTXV i2v `image`).
Providers whose cap rides a nested template — GPT Image V2 (16),
Grok ImageEditV2 (3 / 1 by branch), Grok VideoReference (7) — silently
fell through to the server's defense-in-depth path, defeating the
"no paid round trip" guarantee PR-3 promised.

## Client

* `_collect_local_validate` now recurses via the new
  `_rules_from_input_spec` helper. AUTOGROW specs surface their
  template's rules under a private `__template__` key; DYNAMIC_COMBO
  specs surface a `__branches__` map of `{branch_key: {sub_name: rules}}`.
* `_enforce_local_validate` walks `__template__` against each
  Autogrow slot value (`{"image0": <env>, "image1": <env>, ...}`) and
  `__branches__` against the DynamicCombo runtime dict, dispatching
  on `value[<name>]` to pick the active branch's sub-input rules.
* `image_max_batch` checking lifted into a dedicated
  `_check_image_max_batch` helper so the recursive enforcer keeps a
  single rule-application code path.
* Failure messages now carry a `parent.slot[.sub]` label so the
  surfaced `INPUT_INVALID` says
  `input 'model.images.image0' accepts at most 3 image frames…`
  for nested cases instead of just the parent name.

## Docs

* No descriptor or matrix changes — the server already published the
  `local_validate.image_max_batch` rules on the nested templates in
  PR-3 (eat(descriptor): declare image_max_batch local_validate caps,
  comfy-rnp-server#15). The wire shape is unchanged; this PR just
  makes the client honour what the server already declared.

## Verification

* Extended `notes/run_image_max_batch.py` with two new fixtures
  (`_autogrow_descriptor` and `_dyncombo_with_autogrow_descriptor`)
  and 9 new sub-cases covering: AUTOGROW slot over-cap fires,
  AUTOGROW None-slot tolerance, AUTOGROW all-under-cap passes,
  DYNAMIC_COMBO branch-A over-cap fires, DYNAMIC_COMBO branch-A
  under-cap passes, DYNAMIC_COMBO branch-B (cap=1) fires the
  single-frame copy, DYNAMIC_COMBO unknown branch is a defensive
  no-op, plus collected-rules shape assertions.
* End-to-end check against live registered descriptors confirmed all
  four nested-cap providers fire client-side: GrokImageEditNodeV2_RNP
  (`model.images.image0` cap=3 and cap=1 branches),
  GrokVideoReferenceNode_RNP (`model.reference_images.reference0`
  cap=7), OpenAIGPTImageNodeV2_RNP (`model.images.image0` cap=16).

## Lockstep

Client-only fix. Server already publishes the rules; no paired
server PR required. The companion paper trail is comfy-rnp-server#15
(declarative caps) and the parent code-review note from the merged
PR-2/PR-3 wave that flagged this gap as the blocking follow-up.

Amp-Thread-ID: T-019e29b4-d606-7278-8584-52910661c981
Co-authored-by: Amp <amp@ampcode.com>
2026-05-15 02:37:41 -07:00
KosinkadinkandAmp 37a4961d6d feat(local-validate): fail-fast on over-cap image batches
Wire ``proxy_node._encode_inputs`` to consult each input's
``descriptor.input.<section>.<name>[1].local_validate.image_max_batch``
rule. When set, the encoder asserts ``tensor.shape[0] <= cap`` for
IMAGE inputs (rank-4 ``[B,H,W,C]`` tensors) and raises
``RnpProtocolError(code=INPUT_INVALID, user_facing=True)`` *before*
any HTTP round trip — so a workflow with N>cap reference frames
surfaces the per-provider error in the standard friendly-message
dialog instead of paying for a doomed upstream call.

## Server

(See companion PR ``Comfy-Org/comfy-rnp-server#15`` —
``feat(descriptor): declare image_max_batch local_validate caps``.)
The server-side per-call caps inside each provider's ``execute()``
stay in place as defense-in-depth; non-compliant clients still fail.

## Client

- ``proxy_node._collect_local_validate(descriptor)`` walks
  ``descriptor.input.{required,optional}`` and returns
  ``{name: rules}`` for every input that carries a non-empty
  ``local_validate`` block. Inputs nested inside ``AUTOGROW`` /
  ``DYNAMIC_COMBO`` aren't surfaced — the parser doesn't yet flatten
  them into top-level inputs, so the cap declared on those templates
  documents the future contract rather than firing today.
- ``proxy_node._enforce_local_validate(name, value, rules,
  *, node_id)`` applies each supported rule to ``value``. Today only
  ``image_max_batch`` is implemented: rank-4 / rank-3-channels-last
  tensors with ``shape[0] > cap`` raise ``RnpProtocolError`` with
  code ``INPUT_INVALID`` and ``user_facing=True``. Friendly per-
  provider message echoes the upstream wording (Flux2's "The
  current maximum number of supported images is N" for cap≥2;
  a "expects a single image frame" copy for cap=1 like LTXV i2v).
- ``_encode_inputs`` runs the validator before the encoder so the
  raise happens before any tensor → PNG conversion or
  ``maybe_externalize`` upload — the cheapest possible fail point.
- Lookup is defensive at every layer: missing ``local_validate`` →
  no-op, missing ``image_max_batch`` sub-key → no-op, non-tensor
  input → no-op, non-image rank → no-op. Older descriptors emit
  no rule and the encoder behaves identically to before.

## Docs

(Matrix prose updated on the server side — the canonical
``notes/remote-nodes-port-matrix.md`` lives in the rnp-server repo.)

## Verification

- ``notes/run_image_max_batch.py`` — new standalone smoke test
  (loads the helper functions via AST extraction so the test runs
  in a bare venv with just ``torch`` installed; doesn't drag in
  the ComfyUI package). Asserts:
  1. ``_collect_local_validate`` extracts the rule from a Flux2-
     shaped descriptor.
  2. A 3-frame tensor against ``cap=2`` raises ``RnpProtocolError``
     with ``code=INPUT_INVALID``, ``user_facing=True``, and the
     ``node_id`` + counts mentioned in the message.
  3. A 2-frame tensor against ``cap=2`` encodes cleanly.
  4. ``cap=1`` surfaces the single-frame copy.
  5. Descriptor without ``local_validate`` is a no-op.
  6. ``local_validate`` block missing the ``image_max_batch`` key
     is a no-op.

  Run with: ``python notes/run_image_max_batch.py`` — all
  assertions pass on PASS.

## Lockstep

Paired with server PR ``Comfy-Org/comfy-rnp-server#15``
(``feat/image-max-batch-rule``). Both branches were cut off
``origin/main`` before PR-2 lands; the orchestrator will rebase PR-3
onto PR-2 before merging.

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019e2adb-6ddf-72ad-88e1-8b30c57e873f
2026-05-15 02:19:59 -07:00
Jedrzej Kosinski 6a82114ded feat(serialization): input-side image:png_base64_batch envelope (#7)
feat: input-side image:png_base64_batch envelope
2026-05-14 21:34:30 -07:00
KosinkadinkandAmp aad9f0ba43 feat(serialization): input-side image:png_base64_batch envelope
Closes the silent `tensor[0]` truncation bug for multi-image inputs:
when a descriptor advertises `"png_base64_batch"` for an IMAGE input
and the inbound tensor has `shape[0] > 1`, the encoder now emits a
multi-frame envelope (`frames=[…]`) instead of dropping `tensor[1:]`.
Lockstep server change ships in `comfy-rnp-server` PR (paired branch
`feat/input-batch-envelope`).

## Client
- `serialization.py`: extend `encode_image_tensor` with an
  `accepts_batch=False` keyword. When True AND `tensor.shape[0] > 1`,
  emit `{"type":"image","encoding":"png_base64_batch","frames":[…],
  "shape":[B,H,W,C],…}` — the same wire shape the existing
  `_decode_image_batch_envelope` consumes on the response path, so
  both directions round-trip symmetrically. Default-False keeps the
  legacy single-frame contract for descriptors that haven't migrated.
- `proxy_node.py`: plumb the per-input `input_serialization`
  allow-list from `descriptor.remote.input_serialization` through
  `build_node_class` → `_execute_remote` → `_encode_inputs` →
  `_encode_one`. The wire shape `{input_name: <str | list[str]>}`
  normalizes to `dict[str, list[str]]` once at descriptor parse time
  so the encoder can do a single `in` check per input. `_encode_one`
  passes `accepts_batch=("png_base64_batch" in encodings)` to the
  image encoder.
- `IMAGE_PNG_BASE64_BATCH` is already in `client.CLIENT_CAPABILITIES`
  (was added when the output-side decoder shipped) so no wire-header
  change.

## Verification
- Both modified files parse cleanly via `ast.parse`.
- `serialization._decode_image_batch_envelope` (output-side decoder
  already in this file) consumes the same `frames=[…]` shape the
  new encoder emits — round-trips symmetrically.

## Lockstep
- Paired server PR: `comfy-rnp-server` branch
  `feat/input-batch-envelope` — adds `"png_base64_batch"` to
  `DEFAULT_INPUT_SERIALIZATIONS["image"]`, the shared
  `comfy_rnp_protocol.envelopes.resolve_image_envelope_pngs(envelope)`
  helper, and migrates Flux2Pro/Max, OpenAI ChatNode + GPTImageV2,
  Grok ImageEditV2 + VideoReference, and LTXV ImageToVideo
  providers to consume the multi-frame envelope. Both PRs must
  merge together; no back-compat between unmatched versions.

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019e29b4-d606-7278-8584-52910661c981
2026-05-14 21:22:30 -07:00
KosinkadinkandAmp d67d42cd59 feat(custom-io): opaque pass-through custom IO bucket
Track B (opaque-custom-io) end-to-end on the proxy_node side. Adds a
generic ``IO.Custom(io_type)`` fallthrough in the parser so any
io_type string the client doesn't explicitly recognise becomes an
opaque socket with the original io_type preserved (so node-to-node
connections only chain when the strings match — an
``OPENAI_INPUT_FILES`` output cannot connect to a
``GEMINI_INPUT_FILES`` input). Pairs with the matching
``feat/opaque-custom-io`` PR on ``Comfy-Org/comfy-rnp-server`` (new
``Capability.IO_OPAQUE`` + the four deferred OpenAI / Gemini helper
node providers); both PRs must merge for the new path to light up
end-to-end.

## Client

- ``protocol.py``: mirror ``Capability.IO_OPAQUE = "io:opaque"``
  from the server's ``comfy_rnp_protocol/constants.py``.
- ``client.py``: advertise ``Capability.IO_OPAQUE`` in
  ``CLIENT_CAPABILITIES`` so servers gating descriptors on the
  token (every helper-config descriptor declares
  ``required_capabilities: [Capability.IO_OPAQUE]``) hand them to
  this client.
- ``proxy_node._parse_input_spec``: after the explicit STRING / INT
  / FLOAT / BOOLEAN / COMBO / IMAGE / VIDEO / AUDIO / MASK branches,
  any non-empty string io_type falls through to
  ``IO.Custom(io_type).Input(name, optional=…, tooltip=…)``. The
  V3 ``@comfytype`` decorator binds the original io_type string to
  the synthesised ComfyType, so the frontend's connection-validity
  check enforces strict string matching between sockets.
- ``proxy_node._parse_outputs``: mirror branch — when
  ``_OUTPUT_CLASSES.get(io_type)`` is None, build
  ``IO.Custom(io_type).Output(...)`` instead of failing the whole
  descriptor. Only a non-string / empty io_type still warns and
  skips.
- Encoder dispatch: opaque values flow through ``_encode_one``
  unchanged (already JSON-serialisable dicts/lists/strings — no
  envelope wrapping). Verified against the existing fallthrough at
  the end of ``_encode_one`` (returns ``value`` for non-tensor /
  non-audio inputs). Output deserialisation already passes
  non-envelope values through unchanged in
  ``_deserialize_output``.

## Docs

The proxy_node module-level docstring is updated to reflect the
new fallthrough (previously documented only the strict-skip
behaviour for unknown io_types).

## Verification

- Static AST parse of all four touched modules
  (``proxy_node.py``, ``client.py``, ``serialization.py``,
  ``protocol.py``).
- ``Capability.IO_OPAQUE`` resolves to ``"io:opaque"`` (matches the
  server's wire shape).
- ``IO.Custom("OPENAI_INPUT_FILES").Input("files", optional=True)``
  and ``.Output()`` both expose ``io_type ==
  "OPENAI_INPUT_FILES"``; ``IO.Custom("GEMINI_INPUT_FILES")``
  similarly exposes its own io_type, so the two sockets cannot
  cross-chain.

## Lockstep

Pairs with ``feat/opaque-custom-io`` on
``Comfy-Org/comfy-rnp-server`` (the new ``Capability.IO_OPAQUE``
constant lives there as the source of truth; this repo's
``protocol.py`` is the byte-compatible mirror). The server PR also
ports the four deferred helper nodes that exercise the new path
end-to-end (``OpenAIInputFiles_RNP``, ``OpenAIChatConfig_RNP``,
``GeminiInputFiles_RNP``, plus the chat node's ``files=`` /
``advanced_options=`` inputs). Until that PR merges, this client
parser fallthrough lights up only against the existing Recraft
custom IO descriptors (``RECRAFT_COLOR``, ``RECRAFT_CONTROLS``,
``RECRAFT_V3_STYLE``) — which previously caused the whole
descriptor to be skipped because the parser had no fallthrough.

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019e29b4-d606-7278-8584-52910661c981
2026-05-14 21:00:56 -07:00
KosinkadinkandAmp 94f995bb05 feat(async-polling): advertise ASYNC_EXECUTE capability and derive poll cap from duration
Final pieces of Track A (async-polling mode) on the client side. The
proxy_node already routes between ``/execute`` and ``/execute_async``
on the descriptor's ``remote.execution.mode``; this commit makes the
contract honest in two ways:

- ``client.py``: advertise the new ``Capability.ASYNC_EXECUTE`` token
  so the server can gate ``async_polling`` descriptors on its
  presence. An older client that only knows ``/execute`` is now
  visible to the server and won't be silently routed to a long-poll
  provider whose lifecycle it can't drive.
- ``protocol.py`` + ``proxy_node.py``: drop the
  ``DEFAULT_MAX_POLL_ATTEMPTS`` wire-default in favour of
  duration-based ``DEFAULT_SOFT_TIMEOUT_S`` /
  ``DEFAULT_HARD_TIMEOUT_S`` / ``DEFAULT_POLL_GRACE_S``. The
  poll-loop cap is now a *derived* value
  (``ceil((hard_timeout_s + grace) / poll_interval_s)``) so changing
  the poll cadence can never silently shrink or stretch the contract.
  Industry precedent: OAuth2 device flow §3.5, Kubernetes
  ``--timeout``, gRPC deadlines all express bounds as durations.

Lockstep with the server side of Track A
(comfy-rnp-server feat/async-polling-mode), which now enforces
``mode`` dispatch on ``/execute`` vs ``/execute_async`` and migrates
existing providers (BFL/Bria/LTXV/Grok video/OpenAIChatNode/Stability
UpscaleCreative → ``async_polling``; DALL-E/Ideogram/Recraft/sync
Stability → ``request_response``).

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019e28eb-31ae-76a1-bb45-c0922f43bcc3
2026-05-14 19:50:47 -07:00
Kosinkadink cf55bd58ae Initial RNP/1 client implementation with Tier 3 features
ComfyUI custom-node package that fetches node descriptors from an
RNP/1 (Remote Node Protocol v1) server and exposes them as native V3
nodes inside ComfyUI.

Includes:
- Manifest + capability handshake, ETag-conditional object_info fetch
- Sync execute_remote and async _run_async_polling flows via
  comfy_api_nodes.util.client.poll_op_raw
- Image / mask / audio / video envelope encode + decode
- Presigned upload helper for >8 MiB inputs
- Tier 3:
  * TASK_LOST detection + idempotent resume — survives an RNP server
    restart mid-task
  * SERVER_BUSY / MAINTENANCE 503 envelopes treated as rate limits
    with Retry-After honoring and friendly per-second progress text
  * Out-of-band url_fetch for URI-only output envelopes per the
    descriptor's remote.url_fetch policy
  * Per-poll auth refresh so long-running tasks pick up rotated tokens

Pairs with Comfy-Org/comfy-rnp-server (private) as the reference
server implementation.
2026-05-11 12:31:05 -07:00