Issues

• Optimized safetensors loader fails on mixed-dtype checkpoints

  type:bug
  google/tunix#2446 · Filter by author HCAHOI opened on Sep 25, 2026
  

• Agentic GRPO with vanilla rollout never learns by default: every sampler call uses PRNGKey(0), so all generations in a group are identical

  type:bug
  google/tunix#2398 · Filter by author howl-anderson opened on Sep 23, 2026
  

• low_var_kl can return negative values near equal log probabilities due to cancellation

  type:bug
  google/tunix#2315 · Filter by author yixiaoer opened on Sep 19, 2026
  

• RLLearner resume skips unconsumed data when num_iterations > 1

  type:bug
  google/tunix#2290 · Filter by author yixiaoer opened on Sep 18, 2026
  

• RLLearner resume resets the data-shuffle PRNG state

  type:bug
  google/tunix#2288 · Filter by author yixiaoer opened on Sep 18, 2026
  

• ToolEnvironment crashes on explicit finish tool calls: arguments is a JSON string, not a dict

  type:bug
  google/tunix#2050 · Filter by author howl-anderson opened on Aug 31, 2026
  

• Hard dependency on jax[tpu] blocks or degrades installation on all non-TPU platforms

  dependenciestype:feature/enhancement
  google/tunix#2047 · Filter by author howl-anderson opened on Aug 31, 2026
  2

  

• Adopt OpenTelemetry behind the MetricsLogger interface

  type:feature/enhancement
  google/tunix#1685 · Filter by author erain opened on Jul 15, 2026
  

• Failed build: Tunix Nightly Regression Tests

  build failed
  google/tunix#1585 · Filter by author github-actions opened on Jun 13, 2026
  125

• add BEFT as a new SFT/PEFT method

  type:feature/enhancement
  google/tunix#1490 · Filter by author whubaichuan opened on May 6, 2026
  4

  

• [bug] batch iterator exception when running Qwen example

  type:bug
  google/tunix#1474 · Filter by author andrewsykim opened on May 4, 2026
  3

  

• Clarification on (external) contribution policy

  type:support
  google/tunix#1384 · Filter by author ridcl opened on Apr 9, 2026
  

• How to enable audio and vision modalities in tunix's gemma4?

  type:feature/enhancement
  google/tunix#1380 · Filter by author syrkis opened on Apr 9, 2026
  3

  

• Support configurable advantage estimation in AgenticRLLearner (RLOO, DrGRPO)

  type:feature/enhancement
  google/tunix#1378 · Filter by author kbhujbal opened on Apr 9, 2026
  3

  

• Unsafe use of eval() in calculate_reward enables code execution if tasks are untrusted

  type:feature/enhancement
  google/tunix#1196 · Filter by author 0xmrma opened on Mar 5, 2026
  

• Qwen3-VL

  type:feature/enhancement
  google/tunix#1063 · Filter by author ridcl opened on Feb 7, 2026

• .sow() intermediate values don't enable Dead Code Elimination of unused outputs

  type:bugtype:performance
  google/tunix#1049 · Filter by author mdda opened on Feb 5, 2026

• [Tiny Feat] make log_level be configurable

  type:feature/enhancement
  google/tunix#1040 · Filter by author aolemila opened on Feb 3, 2026
  

• [Bug] Fix run_prod for scripts/grpo_demo_llama3_qwen2.py with sglang_jax with LoRA

  type:bug
  google/tunix#995 · Filter by author aolemila opened on Jan 22, 2026
  1

  

• Natural Language to SQL GRPO Example

  type:feature/enhancement
  google/tunix#979 · Filter by author nependyala opened on Jan 15, 2026
  1

• Add GDPO Support

  type:feature/enhancement
  google/tunix#977 · Filter by author kmsgnnew opened on Jan 15, 2026

• Wrong Python version causing Attribute Error is_integer() in utils.py

  type:bug
  google/tunix#944 · Filter by author taesuhpark opened on Jan 3, 2026
  2

• Qwen2.5-7B gets ~50% on GSM8K eval while Qwen2.5-3B gets ~80% using scripts/grpo_demo_llama3_qwen2.py

  type:performance
  google/tunix#943 · Filter by author zyh1999 opened on Jan 3, 2026

• Clarify differences between examples/rl/grpo GSM8K recipes and scripts/grpo_demo_llama3_qwen2.py

  type:support
  google/tunix#939 · Filter by author zyh1999 opened on Dec 25, 2025
  2

• Feature request: Add Contrastive Representation Distillation (CRD)

  type:feature/enhancement
  google/tunix#887 · Filter by author surajyadav-research opened on Dec 15, 2025