Commit Graph
8 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 cd3e051956 feat(audio): add Capability.AUDIO_OPUS_BASE64 + decode_audio_envelope branch
Pairs with comfy-rnp-server feat/audio-opus-base64. Lets the
proxy_node accept and decode `audio:opus_base64` envelopes (OGG/
Opus container as base64) so audio-out partner-node providers
whose upstream returns OGG/Opus bytes (e.g. ElevenLabs
`output_format=opus_48000_192`) can ship an honest envelope
instead of label-laundering the bytes as `mp3_base64`.

protocol.py:
- `Capability.AUDIO_OPUS_BASE64 = "audio:opus_base64"`.

client.py:
- `CLIENT_CAPABILITIES` now includes `Capability.AUDIO_OPUS_BASE64`,
  matching the AUDIO sweep precedent (mp3 + wav already in the list).

serialization.py:
- `decode_audio_envelope` allow-list extended with `opus_base64`.
  PyAV/FFmpeg already decode OGG/Opus natively in
  `audio_bytes_to_audio_input`, so the decoder branch is a one-line
  allow-list change — same path as MP3/WAV, just a different
  container. The wire-format hint is now honest rather than label-
  laundering, since the inbound envelope's `encoding` matches the
  actual container.

The capability negotiation is symmetric to the existing
`image:png_base64_batch` / `audio:mp3_base64` negotiation: servers
gate emission on the inbound advertise list, and the per-format
fallback (mp3) is required while opus is opportunistic.

Amp-Thread-ID: https://ampcode.com/threads/T-019e2e33-da42-74c2-a6cf-8c7942cb8180
Co-authored-by: Amp <amp@ampcode.com>
2026-05-15 17:46:20 -07:00
KosinkadinkandAmp 6433a46c93 feat(serialization): externalize oversize image batch envelopes via per-frame presigned URIs
The pre-existing `serialization.maybe_externalize` only inspected the
singleton `data` field, so a multi-frame `frames=[…]` IMAGE envelope
whose summed base64 payload crossed the 8 MiB
`DEFAULT_MAX_INLINE_PAYLOAD_BYTES` cap silently rode the wire as a
30+ MiB POST body — defeating the entire reason the cap exists. A
9× 2048² Flux2 reference batch hits ~200 MB base64 inline; that's
the worst-case the new path is designed for.

This commit adds the **client side** of the lockstep fix: detect
oversize multi-frame batches (sum of per-frame raw bytes), upload
each frame as an individual presigned PUT in parallel via
`asyncio.gather`, and rewrite the envelope to the new
`image:png_base64_batch_uri` encoding with a parallel `uris` list.
Server side closes the loop with a matching encoding-string
dispatch in `resolve_image_envelope_pngs`.

Per-frame URIs (NOT a tar/zip blob) compose with the existing
per-frame fetch helpers and let the server fetch in parallel.

## Server
- See lockstep PR on `Comfy-Org/comfy-rnp-server` branch
  `feat/batch-envelope-externalization` for the
  `Capability.IMAGE_PNG_BASE64_BATCH_URI` token, the
  `_resolve_png_base64_batch_uri` per-frame fetch helper, and the
  encoding-string dispatch in `resolve_image_envelope_pngs`.

## Client
- `protocol.py`: mirror new `Capability.IMAGE_PNG_BASE64_BATCH_URI =
  "image:png_base64_batch_uri"` token next to
  `IMAGE_PNG_BASE64_BATCH`. Same comment block as the server-side
  copy so the two stay byte-comparable.
- `client.py`: append `Capability.IMAGE_PNG_BASE64_BATCH_URI` to
  `CLIENT_CAPABILITIES` so the server knows this client can emit
  the externalised batch shape. Comment notes the opportunistic
  posture (any input that already accepts `png_base64_batch`
  transparently accepts the externalised variant — no descriptor
  opt-in needed).
- `serialization.py`:
  - `maybe_externalize` now branches on payload shape: if
    `envelope["frames"]` is a populated list, dispatch to the new
    `_maybe_externalize_batch` helper; otherwise fall through to
    the existing singleton-`data` path. Docstring expanded to
    describe both shapes and the encoding-flip-on-spill behaviour.
  - New `_maybe_externalize_batch` helper sums per-frame raw bytes
    (`len(b64) * 3 // 4`), short-circuits when the batch fits under
    the cap, and otherwise uploads every frame in parallel via
    `asyncio.gather` (preserves frame ordering — critical because
    Flux2 maps `uris[k]` → `input_image_{k+1}` 1:1) before
    rewriting the envelope to `{type, encoding:
    png_base64_batch_uri, uris: [...], shape, dtype, color_space}`
    with `frames` stripped.
  - `import asyncio` added at module top so `asyncio.gather` is
    available without per-call imports.

## Docs
- The pilot side-by-side workflow `notes/sxs_flux2_pro_multi_ref_xl.json`
  (9× 2048² references) and the closed-gap entry in
  `notes/remote-nodes-vocabulary-gaps.md` live in the server
  worktree (this client repo has no `notes/` directory). Both ship
  in the paired server PR.

## Verification
- AST parse of `protocol.py`, `serialization.py`, `client.py`
  succeeds.
- In-process round-trip test (with a fake `comfy_api_nodes.util.client`
  shim and a stubbed `upload_asset`):
  * Under-cap batch envelope (1× 5 MiB raw, cap=8 MiB) → passes
    through unchanged (object identity preserved).
  * Over-cap batch envelope (3× 5 MiB raw, cap=8 MiB) → triggers
    3 PUTs via the stub, returns
    `{type: image, encoding: png_base64_batch_uri,
    uris: ['…/asset/1','…/asset/2','…/asset/3'], shape: [3,1,1,3],
    dtype: uint8, color_space: srgb}` with `frames` stripped.
  * Singleton `data` envelope (10 MiB raw, cap=8 MiB) → still gets
    the legacy `data → uri` swap (existing path unaffected).
  * `Capability.IMAGE_PNG_BASE64_BATCH_URI in CLIENT_CAPABILITIES`
    holds.

## Lockstep
- Paired server PR: https://github.com/Comfy-Org/comfy-rnp-server/pull/14
  (`feat/batch-envelope-externalization`). Server PR was opened
  first because the wire shape needs a server resolver to be
  meaningful — the orchestrator merges them in lockstep order.
- Capability gating posture: `IMAGE_PNG_BASE64_BATCH_URI` is
  opportunistic — this client emits it whenever a batch envelope it
  produced overflows the inline cap, regardless of whether the
  descriptor's `input_serialization` lists it. Server accepts on
  any image input that already accepts `png_base64_batch` via the
  shared `resolve_image_envelope_pngs` dispatch.
- Output-side decoder: server providers emit `png_base64_batch` (or
  single-frame `png_base64`) on responses today; the URI shape is
  consumed on input only, so the client decoder (`_DECODERS` /
  `_decode_image_batch_envelope`) is unchanged. The existing
  `decode_image_envelope` already dispatches on the `encoding`
  string (not field presence), so adding a `png_base64_batch_uri`
  decode branch is a drop-in if a future provider starts emitting
  the URI shape on outputs. Logged as a known follow-up.

Amp-Thread-ID: T-019e29b4-d606-7278-8584-52910661c981
Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019e2adb-6ddf-72ad-88e1-8b30c57e873f
Co-authored-by: Amp <amp@ampcode.com>
2026-05-15 02:12:23 -07:00
KosinkadinkandAmp 1c8d341918 feat(capabilities): mirror missing audio/video/svg tokens, advertise round-trippable encodings
Pre-F1 immediate-follow-up #1 (client side): the client ``Capability``
mirror in ``protocol.py`` had drifted away from the server's
``comfy_rnp_protocol/constants.py`` — the audio sweep that landed
``AUDIO_MP3_BASE64`` / ``AUDIO_WAV_BASE64`` / ``AUDIO_WAV_INLINE``,
the video sweep that landed ``VIDEO_MP4_BASE64``, and the SVG
encoding ``SVG_XML_BASE64`` were declared on the server but never
mirrored here. The mirror is supposed to be byte-equivalent so a
client that imports ``Capability.AUDIO_MP3_BASE64`` doesn't crash
when reading the same name a server descriptor emits.

This PR adds the five missing tokens to the client mirror and
expands ``CLIENT_CAPABILITIES`` to advertise the encodings the
client actually round-trips today (audio MP3 / WAV decode, audio
MP3 encode via ``encode_audio_input``, video MP4 base64 encode via
``encode_video_input``). ``SVG_XML_BASE64`` lands in the mirror but
is **not** added to ``CLIENT_CAPABILITIES`` yet — there is no SVG
envelope decoder in ``serialization.py`` today (Recraft SVG
providers currently only round-trip via the ``IO.Custom`` opaque
fallthrough Track §B added; a real ``decode_svg_envelope`` is a
follow-up).

Pairs with the matching ``feat/capability-mirror-sync`` PR on
``Comfy-Org/comfy-rnp-server`` (server-side capability gates: every
descriptor that publishes ``"opaque"`` or ``"png_base64_batch"`` in
its ``input_serialization`` now requires the matching token, so a
client that doesn't advertise ``IO_OPAQUE`` /
``IMAGE_PNG_BASE64_BATCH`` is filtered out at descriptor-publish
time); both PRs must merge for the gates to be useful end-to-end.

## Client

- ``protocol.py``: add ``VIDEO_MP4_BASE64``, ``AUDIO_MP3_BASE64``,
  ``AUDIO_WAV_BASE64``, ``AUDIO_WAV_INLINE``, ``SVG_XML_BASE64`` to
  the ``Capability`` mirror class (byte-equivalent with server).
- ``client.py``: add ``VIDEO_MP4_BASE64``, ``AUDIO_MP3_INLINE``,
  ``AUDIO_MP3_BASE64``, ``AUDIO_WAV_BASE64``, ``AUDIO_WAV_INLINE``
  to ``CLIENT_CAPABILITIES`` so servers gating audio / video
  descriptors on these tokens hand them to this client.
  ``AUDIO_MP3_INLINE`` was implicitly supported by
  ``decode_audio_envelope`` but had never been advertised; now it
  is.

## Verification

- ``serialization.encode_audio_input`` already emits
  ``mp3_base64`` envelopes (Stability audio sweep) — the client
  CAN produce this encoding, so advertising it is honest.
- ``serialization.decode_audio_envelope`` already accepts
  ``("mp3_base64", "mp3_inline", "wav_base64", "wav_inline")`` —
  the client CAN consume all four, so advertising them is honest.
- ``serialization.decode_video_envelope`` already accepts
  ``("mp4_inline", "mp4_base64")`` — both already advertised.
- ``serialization.decode_envelope`` does not currently handle
  ``"svg"`` envelopes (no entry in ``_DECODERS``) so
  ``SVG_XML_BASE64`` is mirrored for byte-equivalence but
  intentionally NOT advertised.

## Lockstep

- Client PR: this PR.
- Server PR: ``feat/capability-mirror-sync`` on
  ``Comfy-Org/comfy-rnp-server`` (descriptor capability gates).
- Both must merge; descriptor / advertisement-only change.

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019e29b4-d606-7278-8584-52910661c981
2026-05-15 01:55:52 -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
Jedrzej KosinskiandAmp ed63c5ae49 feat(serialization): decode image:png_base64_batch envelope
Mirrors the server-side change in comfy-rnp-server PR #7. Adds the
client-side half of the multi-image envelope contract:

- Capability.IMAGE_PNG_BASE64_BATCH (\image:png_base64_batch\) added
  to protocol.Capability, mirroring comfy_rnp_protocol/constants.py.
- decode_image_envelope() now dispatches png_base64_batch to a new
  _decode_image_batch_envelope() helper that stacks each PNG frame
  into a [B, H, W, C] tensor — the native ComfyUI image-batch shape
  — so providers whose upstream returns n>1 surface as a real
  batched tensor in the workflow runtime instead of being silently
  truncated to the first frame.
- Frame-count integrity check: if the envelope declares shape[0]=B
  but \rames\ has a different length, fail hard rather than
  drop frames silently. Matches the SVG decoder's \count\ check.
- Per-frame H/W mismatch is also a hard error — the server-side
  encoder enforces uniform sizing already, so a mismatch on the
  wire indicates a wire bug worth surfacing.
- IMAGE_PNG_BASE64_BATCH added to client.CLIENT_CAPABILITIES so the
  server's per-request negotiator (\client_advertises_capability\
  in comfy_rnp_protocol.capabilities) lights up the batch path.

Single-frame envelopes (\png_base64\ / \jpeg_base64\ /
\webp_base64\) remain unchanged — back-compat with every
already-merged provider.

Verified end-to-end with a synthetic 2-frame envelope (white +
black 32x64 PNGs) plus the mismatch / empty-frames error paths.

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019e24d1-250c-750a-ab00-2eb5e9cb2500
2026-05-13 22:00:52 -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