Files
rookiestar28-ComfyUI-Sigmax/docs/COMPATIBILITY.md
T

2.4 KiB

Compatibility

Current Status

ComfyUI-Sigmax is a pre-alpha development foundation. ComfyUI host integration, user-facing nodes, Krea 2 schedules, model weights, GPU execution, and numerical model parity are not yet validated.

The package metadata declares a ComfyUI floor of 0.29.0, but that is a packaging target rather than current host-compatibility evidence. No release should infer working host support from the declaration alone.

Validated Foundation Environments

The current package, quality gates, tests, and wheel inventory have been validated locally on:

Environment Python Evidence scope
Windows 3.13 Import, package, quality, unit, coverage, and wheel gates
WSL2/Linux path 3.10 Import, package, quality, unit, coverage, and wheel gates

The supported Python floor is 3.10. Python versions or operating systems not listed above may work, but do not yet have repository acceptance evidence.

Dependency Boundary

Component Current policy
Runtime Python dependencies None
Development tools Version-bounded dev extra
Diffusers Optional reference extra, currently >=0.39,<0.40
ComfyUI Planned host dependency; not imported by the package shell
Node/browser tooling Not required by the current Python-only foundation
Model weights and GPU runtime Not downloaded or exercised

Diffusers is intended as a pinned parity reference or optional backend. Closed-form schedule construction should not require it at runtime.

Planned Validation Tiers

Compatibility claims will progress through separate lanes:

  1. pure schedule and property tests;
  2. authoritative golden and framework parity tests;
  3. real ComfyUI host import and node integration;
  4. fixed-seed sampler and latent-level comparison;
  5. approved model/GPU workflows;
  6. latest-host compatibility signals.

Passing a lower tier does not imply a higher tier.

Current Known Limitations

  • Node mappings are intentionally empty.
  • No Krea 2 RAW or Turbo variant resolution exists.
  • Ownership/domain preflight and immutable request/result structures exist, but no numerical sigma scheduler or full sampler is exposed.
  • No ComfyUI version has completed real-host E2E validation.
  • macOS and native hosted Ubuntu evidence are not yet available.
  • Image-quality comparisons are not correctness evidence and have not begun.

For the intended component boundaries, see Architecture.