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[BUG] hstu_sparse model occasionally block

bugSomething isn't workingSomething isn't working

Status: Open.

#266 In NVIDIA/recsys-examples;

· biaochen opened on Jan 9, 2026

[FEA] Woudle you please provide a standard Docker image in DockerHub or NGC.

Status: Open.

#264 In NVIDIA/recsys-examples;

· SunnyGhj opened on Jan 7, 2026

[QST] Inference logits mismatch vs training checkpoint — scaling_seqlen behavior differs between train/infer (intentional or bug?)

questionFurther information is requestedFurther information is requested

Status: Open.

#260 In NVIDIA/recsys-examples;

· Lssyes opened on Dec 29, 2025

Development Roadmap(H4)

Status: Open.

#259 In NVIDIA/recsys-examples;

· shijieliu opened on Dec 22, 2025

[FEA] New checkpoint format of dynamicemb

dynamicembRelated with dynamicembRelated with dynamicemb

featureNew featureNew feature

Status: Open.

#258 In NVIDIA/recsys-examples;

· jiashuy opened on Dec 17, 2025

·  

26.3

[DOC] Document auto-generation of dynamicemb

documentationImprovements or additions to documentationImprovements or additions to documentation

dynamicembRelated with dynamicembRelated with dynamicemb

Status: Open.

#257 In NVIDIA/recsys-examples;

· jiashuy opened on Dec 17, 2025

[QST] Inference total time fluctuates too much

questionFurther information is requestedFurther information is requested

Status: Open.

#256 In NVIDIA/recsys-examples;

· ShaobinChen-AH opened on Dec 16, 2025

[FEA] Replacement of HKV with ScoredHashTable

dynamicembRelated with dynamicembRelated with dynamicemb

featureNew featureNew feature

Status: Open.

Task

#252 In NVIDIA/recsys-examples;

· jiashuy opened on Dec 8, 2025

·  

25.12

[BUG] HSTU backward does not support sm86 or sm89

bugSomething isn't workingSomething isn't working

Status: Open.

#250 In NVIDIA/recsys-examples;

· ShaobinChen-AH opened on Dec 3, 2025

[CI] add inference integration test to CI

enhancementImprovement for existing featureImprovement for existing feature

Status: Open.

#248 In NVIDIA/recsys-examples;

· shijieliu opened on Dec 2, 2025

·  

25.12

[FEA] reserve and incremental dump for ScoredHashtable

dynamicembRelated with dynamicembRelated with dynamicemb

featureNew featureNew feature

Status: Open.

#245 In NVIDIA/recsys-examples;

· jiashuy opened on Dec 1, 2025

·  

25.12

[FEA] Dynamic resizing of embedded tables

dynamicembRelated with dynamicembRelated with dynamicemb

featureNew featureNew feature

Status: Open.

#243 In NVIDIA/recsys-examples;

· jiashuy opened on Nov 28, 2025

·  

26.1