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Video Diffusion VAE tile size

bugSomething isn't workingSomething isn't working

Status: Open.

#285 In apple/coreai-models;

· kevchengcodes opened on Sep 22, 2026

The RoPE cos/sin gather composite allows only one lookup per graph, fed straight from the position input

Status: Open.

#280 In apple/coreai-models;

· baozzz1 opened on Sep 22, 2026

Per-block int weight quantization silently produces wrong output on the Neural Engine

Status: Open.

#279 In apple/coreai-models;

· baozzz1 opened on Sep 22, 2026

[macOS export] The 4bit preset quantizes RMSNormGated's rank-1 weight and fails

Status: Open.

#277 In apple/coreai-models;

· baozzz1 opened on Sep 22, 2026

[Swift runtime] Sequential VLM engine rejects any decoder with more than two states

Status: Open.

#276 In apple/coreai-models;

· baozzz1 opened on Sep 22, 2026

[macOS export] SSMState.update_states builds a slice_update end index one dimension short

Status: Open.

#275 In apple/coreai-models;

· baozzz1 opened on Sep 22, 2026

Consolidate Random Number Generators

Status: Open.

#273 In apple/coreai-models;

· stikves opened on Sep 21, 2026

Image segmentation flag and documentation

Status: Open.

#260 In apple/coreai-models;

· kevchengcodes opened on Sep 18, 2026

Static-shape (iOS) export produces corrupted output for custom hunyuan_v1_dense port — eager model is bit-exact.

bugSomething isn't workingSomething isn't working

Status: Open.

#257 In apple/coreai-models;

· ivanfioravanti opened on Sep 17, 2026

ANECCompileOffline() failed: OSStatus=0, aneCompileStatus=1 with an empty ErrorList — coreai-build exits 0 and writes a GPU-only .aimodelc for a linear-INT4 static LLM (follow-up to #55)

Status: Open.

#205 In apple/coreai-models;

· john-rocky opened on Aug 27, 2026

Failed to acquire the source buffer for the ViewOp — MPSGraph scratch heap overflows on any S>1 prefill of Gemma 4 E2B on iOS 27 (iOS face of #27, still on 24A5418b)

Status: Open.

#201 In apple/coreai-models;

· john-rocky opened on Aug 27, 2026

Add nvidia/parakeet-tdt-0.6b-v2 alongside the v3 support that landed in #136.

Status: Open.

#163 In apple/coreai-models;

· RahulRachuri opened on Aug 11, 2026