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[BUG] Gemma 4 token repetition collapse during long generation — affects both 31b Dense and 26b MoE

Status: Open.

#622 In google-deepmind/gemma;

· rnh0 opened on Apr 11, 2026

[BUG] Gemma 4 26B misidentifies environment warnings as crash root cause in WinDbg !analyze output

Status: Open.

#621 In google-deepmind/gemma;

· Rih0z opened on Apr 10, 2026

Using Gemma3N_E2B with a prompt with an image fails with TypeCheckError

Status: Open.

#620 In google-deepmind/gemma;

· RobertJN64 opened on Apr 9, 2026

[BUG] Only shows 'over' whenever prompted

Status: Open.

#614 In google-deepmind/gemma;

· raiyan22 opened on Apr 5, 2026

Bug: Gemma4Tokenizer missing FORBIDDEN_TOKENS — multimodal placeholder tokens can leak into text-only output

Status: Open.

#613 In google-deepmind/gemma;

· ac12644 opened on Apr 5, 2026

SkipLoRA checkpoint restore fails for Gemma4_E2B — tree structure mismatch

Status: Open.

#611 In google-deepmind/gemma;

· stharrold opened on Apr 4, 2026

[BUG] Gemma-4-26B-A4B: Deterministic Repetition Loop at 14th item in list ("Wait, I found it. The 14.")

Status: Open.

#610 In google-deepmind/gemma;

· chiefhoser opened on Apr 4, 2026

Error with model = gm.nn.Gemma4_E2B()

Status: Open.

#606 In google-deepmind/gemma;

· syrkis opened on Apr 3, 2026

Gemma 4 26B: strong protocol-following regression vs Gemma 3 in bounded machine-facing evaluation

Status: Open.

#604 In google-deepmind/gemma;

· blue-az opened on Apr 3, 2026

[Energy] N6 Arithmetic: 50-70% AI Training/Inference Energy Reduction — 17 Techniques with Code

Status: Open.

#600 In google-deepmind/gemma;

· dancinlife opened on Mar 31, 2026

[RFC] Korean Tokenization: Jamo Decomposition as Pre-tokenizer (A Blueprint for Compositional Scripts)

Status: Open.

#596 In google-deepmind/gemma;

· nicezic opened on Mar 22, 2026

Safety boundary bypass via professional framing in gemma-3-12b-it

Status: Open.

#595 In google-deepmind/gemma;

· Dougmayfair67 opened on Mar 16, 2026