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DeepSeek-V4-Flash: add Q5_K/Q4_K dense-attn support (dp4a k-quant dot + fused qkv-pair/attn-out) so Q5_K-backbone GGUFs load (format support; perf caveat inside)

Status: Open.

#751 In antirez/ds4;

· eisbaw opened on Aug 8, 2026

DeepSeek-V4-Flash: native MTP --mtp-draft>=2 corrupts output (BOS-token injection) at default (non-strict) verify — root cause + fix

Status: Open.

#750 In antirez/ds4;

· eisbaw opened on Aug 8, 2026

Responses: apply_patch (and other custom tools) always emitted as function_call — Codex aborts with 'invoked with incompatible payload'

Status: Open.

#745 In antirez/ds4;

· zzyu17 opened on Aug 8, 2026

OpenVino support

Status: Open.

#736 In antirez/ds4;

· DealsBeam opened on Aug 7, 2026

ds4-server failed to run with 4xA100/80G (prefill failed)

Status: Open.

#735 In antirez/ds4;

· snailwei opened on Aug 7, 2026

CUDA --ssd-streaming: prefill dies with illegal memory access at exactly 128 prompt tokens

Status: Open.

#734 In antirez/ds4;

· pmasala opened on Aug 7, 2026

DSpark net-negative on M3 Ultra + MXFP4 despite 82.8% accept rate — independent confirmation of #695 replay/verify overhead

Status: Open.

#733 In antirez/ds4;

· lifodetails opened on Aug 7, 2026

CUDA --ssd-streaming: MMQ prefill tier OOMs on a 12 GB card (main b030961)

Status: Open.

#732 In antirez/ds4;

· pmasala opened on Aug 7, 2026

DSpark: per-accepted-token replay cancels ~100% of the speculative saving (M3 Ultra measurements, net_saved = -3.98 s)

Status: Open.

#731 In antirez/ds4;

· justinz0920-png opened on Aug 7, 2026

M3 Ultra 512 Testing results with DSv4F 0731

Status: Open.

#726 In antirez/ds4;

· trueimage opened on Aug 6, 2026

DSpark proposals systematically wrong under --ssd-streaming (DeepSeek-V4-Flash-0731, Metal): enabling patch observed, miss_first=100%

Status: Open.

#724 In antirez/ds4;

· johnpippett opened on Aug 6, 2026

CUDA loader: Q4-class GGUF load transient is ~1.8× mapped tensor size on unified memory (GB10) — freezes 128 GB DGX Spark

Status: Open.

#721 In antirez/ds4;

· snhwang opened on Aug 6, 2026