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79 indexed repositories · View on GitHub

Liger-Kernel
Efficient Triton Kernels for LLM Training

Python · 6618 stars
css-blocks
High performance, maintainable stylesheets.

TypeScript · 6284 stars
Burrow
Kafka Consumer Lag Checking

Go · 3961 stars
databus
Source-agnostic distributed change data capture system

Java · 3682 stars
qark
Tool to look for several security related Android application vulnerabilities

Python · 3390 stars
dustjs
Asynchronous Javascript templating for the browser and server

JavaScript · 2898 stars
kafka-monitor
Xinfra Monitor monitors the availability of Kafka clusters by producing synthetic workloads using end-to-end pipelines to obtain derived ...

Java · 2065 stars
dexmaker
A utility for doing compile or runtime code generation targeting Android's Dalvik VM

Java · 1966 stars
shiv
shiv is a command line utility for building fully self contained Python zipapps as outlined in PEP 441, but with all their dependencies i...

Python · 1945 stars
greykite
A flexible, intuitive and fast forecasting library

Python · 1856 stars
ambry
Distributed object store

Java · 1785 stars
swift-style-guide
LinkedIn's Official Swift Style Guide

1452 stars
dr-elephant
Dr. Elephant is a job and flow-level performance monitoring and tuning tool for Apache Hadoop and Apache Spark

Java · 1370 stars
detext
DeText: A Deep Neural Text Understanding Framework for Ranking and Classification Tasks

Python · 1262 stars
oncall
Oncall is a calendar tool designed for scheduling and managing on-call shifts. It can be used as source of dynamic ownership info for pag...

Python · 1257 stars
luminol
Anomaly Detection and Correlation library

Python · 1231 stars
parseq
Asynchronous Java made easier

Java · 1174 stars
goavro
Goavro is a library that encodes and decodes Avro data.

Go · 1072 stars
test-butler
Reliable Android Testing, at your service

Java · 1046 stars
brooklin
An extensible distributed system for reliable nearline data streaming at scale

Java · 968 stars
59 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Why is "c" a matrix of seemingly equal size to "A"? Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

linkedin/DuaLip#75 · Opened Sep 18, 2026
[GLD Serializer Benchmark] Go linkedin/goavro 2.15.0 — spec compliance misses Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linkedin/goavro#311 · Opened Sep 14, 2026
Introduce cleanup lock reason and system-action flag Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linkedin/openhouse#725 · Opened Sep 10, 2026
JSD kernel returns NaN for interior beta when a vocabulary entry underflows under both distributions Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

linkedin/Liger-Kernel#1453 · Opened Sep 10, 2026
fused_linear_jsd rounds logits to the input dtype before the documented FP32 cast, costing up to 23% gradient error in bf16 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linkedin/Liger-Kernel#1432 · Opened Sep 1, 2026
Any plans for Spark 4? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linkedin/spark-tfrecord#74 · 1 comment · Opened Aug 27, 2026
Type 2 column-default rewrite gate should use commit deltas, not main-only Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

linkedin/openhouse#693 · Opened Aug 22, 2026
Flaky test: MysqlRepairRequestsDbTest.testPutGetDeleteSequence asserts a condition the query contract does not guarantee Open

Difficulty 3/5 1-2 days Newbie friendliness 66/100

linkedin/ambry#3288 · Opened Aug 20, 2026
[RFC] Migrate Nvidia CI from Modal to HF Jobs Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linkedin/Liger-Kernel#1393 · Opened Aug 17, 2026
[RFC] Testing Methodology for FP32 Convergence Tests on Fused SwiGLU/dSwiGLU Kernels Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linkedin/Liger-Kernel#1383 · 1 reaction · Opened Aug 15, 2026
Add Liger kernels + FLCE `token_accuracy` plumbing for Muse Glimmer (`muse_glimmer`) Open

linkedin/Liger-Kernel#1378 · 2 comments · 1 reaction · 1 assignee · Opened Aug 13, 2026
LigerGroupNorm backward writes out of bounds and then raises for any input with more than 3 dimensions Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

linkedin/Liger-Kernel#1375 · Opened Aug 11, 2026
LigerTVDLoss returns a non-zero gradient where p == q Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

linkedin/Liger-Kernel#1373 · Opened Aug 11, 2026
Support MySQL 26.x (new calendar-based versioning) Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

linkedin/databus#142 · Opened Aug 11, 2026
[RFC] Full-pipeline SwiGLU MLP with forward/backward co-optimization Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

linkedin/Liger-Kernel#1347 · 6 comments · 1 reaction · Opened Aug 6, 2026
llama4_rope / qwen2vl_mrope kernels missing the int64 program_id cast that #804 added to rope.py/rms_norm.py Open

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

linkedin/Liger-Kernel#1335 · 1 comment · Opened Aug 3, 2026
[B300/SM103] Compiled Liger SwiGLU is ~3.1x slower than torch.compile for a Qwen3-shaped BF16 tensor Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkedin/Liger-Kernel#1330 · 2 comments · Opened Aug 2, 2026
`torch.compile` fails with FLCE due to `aten.addmm.dtype_out` overload Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linkedin/Liger-Kernel#1327 · Opened Jul 30, 2026
Reduce FLCE weight-gradient allocation overhead across FP16, BF16, and FP32 Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

linkedin/Liger-Kernel#1323 · Opened Jul 25, 2026
Support GMPO Chunked loss Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

linkedin/Liger-Kernel#1315 · 1 comment · Opened Jul 23, 2026
notifier: group state is mutated under read locks from concurrent goroutines (potential fatal concurrent map write) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkedin/Burrow#869 · Opened Jul 22, 2026
fetchConsumer panics (index out of range) when a topic is deleted and recreated concurrently Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

linkedin/Burrow#864 · Opened Jul 22, 2026
Support Gemma 4 Unified (`gemma4_unified`) — kernel patching + fused linear cross-entropy Open

Difficulty 4/5 3-5 days Newbie friendliness 57/100

linkedin/Liger-Kernel#1308 · Opened Jul 21, 2026
https://github.com/linkedin/linkedin-gtm-community-template/issues/4 Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

linkedin/linkedin-gtm-community-template#20 · Opened Jul 19, 2026
[benchmark] Request for call-path / fairness review (GLD.SerializerBenchmark) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linkedin/goavro#309 · Opened Jul 17, 2026
Triton kernels can launch on the wrong GPU with multi-GPU inputs Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

linkedin/Liger-Kernel#1303 · 1 comment · 2 reactions · Opened Jul 16, 2026
pyproject.toml has no requires-python — pip installs on any interpreter; publish workflows disagree (3.8 vs 3.10) Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

linkedin/Liger-Kernel#1302 · 1 comment · Opened Jul 15, 2026
Fused MoE kernels crash on Qwen3.5-397B (int32 offset overflow) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkedin/Liger-Kernel#1296 · 1 comment · 2 reactions · Opened Jul 10, 2026
Add Qwen2.5-Omni support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linkedin/Liger-Kernel#1295 · 1 comment · Opened Jul 9, 2026
Feature Request: Add THD / Packed-Sequence Training Support Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

linkedin/Liger-Kernel#1281 · 2 comments · Opened Jul 1, 2026
Suggestion: per-kernel roofline/bandwidth-efficiency benchmarks in docs Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkedin/Liger-Kernel#1272 · 1 comment · Opened Jun 27, 2026
LigerORPOTrainer doesn't work when not using FSDP Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

linkedin/Liger-Kernel#1229 · 1 comment · Opened May 19, 2026
Add fused Modulated RMSNorm for DiT-style scale/shift conditioning Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

linkedin/Liger-Kernel#1224 · 5 comments · Opened May 13, 2026
Can we upgrade holiday library version Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

linkedin/greykite#145 · Opened May 10, 2026
Migrate callers off HiveTable.getHiveTable() (deprecated INTERNAL API) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linkedin/coral#606 · Opened May 5, 2026
[RFC] Add Monitoring Interface for External Logging Backends Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

linkedin/Liger-Kernel#1213 · 3 comments · Opened May 1, 2026
CanonicalSchema() is non-deterministic when a field name matches a record type name in the same namespace Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

linkedin/goavro#307 · 1 reaction · Opened Apr 28, 2026
[New backend] cuTile backend for Liger kernels — performance data on B200 + integration interest Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linkedin/Liger-Kernel#1205 · 1 comment · 4 reactions · Opened Apr 27, 2026
Gemma4 text model support Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linkedin/Liger-Kernel#1186 · 5 comments · 5 reactions · Opened Apr 6, 2026
Support for Kafka share groups Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linkedin/Burrow#859 · 2 reactions · Opened Mar 27, 2026
Glm4vConfig object has no attribute 'hidden_size' Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linkedin/Liger-Kernel#1152 · 1 comment · Opened Mar 18, 2026
#ESTUDIANDO Open

Difficulty 5/5 Over a week Newbie friendliness 1/100

linkedin/pygradle#363 · Opened Feb 26, 2026
License headers? Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

linkedin/dexmaker#208 · Opened Feb 24, 2026
Whats the current status of the project? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

linkedin/cruise-control-ui#131 · 1 comment · 2 reactions · Opened Feb 23, 2026
The version of golang.org/x/crypto used in Burrow's Release v1.9.5 is 0.42. Please release an updated version to address the vulnerability Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linkedin/Burrow#858 · Opened Feb 19, 2026
Hard to get this project up and running for new users Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linkedin/oncall#439 · Opened Feb 13, 2026
LigerFusedLinearGRPOLoss produces ~100x larger grad_norm than TRL's non-Liger-Kernel path due to missing vLLM IS correction and other differences Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

linkedin/Liger-Kernel#1082 · 11 comments · 1 reaction · Opened Feb 7, 2026
Skip dW/dB computation in norm ops when weight/bias is frozen (LoRA/PEFT optimization) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linkedin/Liger-Kernel#1067 · 1 comment · 1 reaction · Opened Feb 4, 2026
[RFC] Standardized Model Config for Benchmarks Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linkedin/Liger-Kernel#1051 · 6 comments · Opened Jan 29, 2026
Compatibility issue between liger-kernel and zero3: The size of tensor a (0) must match the size of tensor b (4096) at non-singleton dimension 1 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linkedin/Liger-Kernel#1048 · 1 comment · 1 reaction · Opened Jan 29, 2026

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